---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-12810 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 10G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 /dev/loop3 92M 92M 0 100% /snap/lxd/38688 ---> free -m: total used free shared buff/cache available Mem: 7945 522 4733 1 2690 7120 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5b:06:ac brd ff:ff:ff:ff:ff:ff inet 10.30.122.112/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe5b:6ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:20:5c:bb:b9:8d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-12810) 06/10/26 _x86_64_ (2 CPU) 17:04:44 LINUX RESTART (2 CPU) 17:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:06:01 152.46 69.29 83.17 0.00 11467.02 42219.36 0.00 17:07:01 45.64 0.45 45.19 0.00 45.06 5776.24 0.00 17:08:01 61.28 2.53 58.75 0.00 100.63 9388.34 0.00 17:09:01 57.19 0.72 56.47 0.00 54.52 6592.63 0.00 17:10:01 33.16 2.47 30.69 0.00 2376.67 2042.19 0.00 Average: 69.95 15.09 54.86 0.00 2808.69 13203.63 0.00 17:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:01 5578104 7381212 421748 5.18 60188 1923220 1073176 11.68 592816 1754988 43196 17:07:01 5342588 7365580 423528 5.21 81356 2109060 1077892 11.74 623852 1932648 157188 17:08:01 5074920 7324316 452276 5.56 91620 2313268 1103764 12.02 668268 2132028 164628 17:09:01 5129536 7387224 388528 4.78 95968 2316336 1069076 11.64 643732 2099748 25672 17:10:01 4888608 7328332 444148 5.46 98964 2493596 1114052 12.13 810684 2167672 131084 Average: 5202751 7357333 426046 5.24 85619 2231096 1087592 11.84 667870 2017417 104354 17:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:01 ens3 408.53 227.10 1055.31 68.91 0.00 0.00 0.00 0.00 17:06:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 ens3 75.00 55.29 729.45 6.27 0.00 0.00 0.00 0.00 17:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 ens3 49.32 37.07 389.53 6.11 0.00 0.00 0.00 0.00 17:08:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 ens3 23.73 22.98 47.29 6.33 0.00 0.00 0.00 0.00 17:09:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 ens3 207.78 105.30 1431.73 14.58 0.00 0.00 0.00 0.00 17:10:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 152.87 89.55 730.65 20.44 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-12810) 06/10/26 _x86_64_ (2 CPU) 17:04:44 LINUX RESTART (2 CPU) 17:05:01 CPU %user %nice %system %iowait %steal %idle 17:06:01 all 20.37 0.00 4.01 31.96 0.13 43.54 17:06:01 0 26.22 0.00 4.17 41.27 0.10 28.23 17:06:01 1 14.51 0.00 3.84 22.66 0.15 58.84 17:07:01 all 16.23 0.00 1.68 30.69 0.06 51.34 17:07:01 0 24.44 0.00 2.40 59.16 0.08 13.91 17:07:01 1 8.03 0.00 0.95 2.27 0.03 88.72 17:08:01 all 22.31 0.00 1.84 26.57 0.07 49.21 17:08:01 0 31.60 0.00 2.24 46.18 0.08 19.90 17:08:01 1 13.02 0.00 1.44 6.99 0.05 78.50 17:09:01 all 24.24 0.00 1.59 21.44 0.08 52.66 17:09:01 0 35.76 0.00 1.88 31.85 0.08 30.42 17:09:01 1 12.67 0.00 1.30 10.98 0.07 74.98 17:10:01 all 32.69 0.00 2.90 16.49 0.11 47.81 17:10:01 0 27.07 0.00 2.75 26.34 0.12 43.72 17:10:01 1 38.32 0.00 3.05 6.64 0.10 51.89 Average: all 23.17 0.00 2.40 25.42 0.09 48.92 Average: 0 29.02 0.00 2.69 40.95 0.09 27.24 Average: 1 17.31 0.00 2.12 9.89 0.08 70.60