---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-10446 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 9.9G 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 540 4891 1 2513 7105 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:98:2f:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.21/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe98:2ff0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:ae:b5:bb:6c:aa 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-10446) 05/22/26 _x86_64_ (2 CPU) 22:03:25 LINUX RESTART (2 CPU) 22:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:05:02 209.35 14.01 195.33 0.00 1006.63 16526.98 0.00 22:06:01 13.78 1.30 12.47 0.00 24.81 1892.85 0.00 22:07:01 41.18 0.25 40.93 0.00 24.53 4979.84 0.00 22:08:01 84.77 2.55 82.22 0.00 99.72 12382.74 0.00 22:09:01 36.48 1.73 34.74 0.00 147.98 2073.65 0.00 Average: 77.32 3.98 73.34 0.00 261.52 7590.20 0.00 22:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:05:02 5469064 7311776 484196 5.95 65740 1954472 1135228 12.36 667384 1777420 19720 22:06:01 5416644 7285724 510328 6.27 68192 1977228 1151876 12.54 697708 1799284 10752 22:07:01 5143580 7266876 514648 6.33 86920 2199148 1148100 12.50 729708 2012052 213560 22:08:01 4975664 7235012 537832 6.61 95148 2318472 1176176 12.81 792260 2101320 33540 22:09:01 5002232 7266948 505228 6.21 98224 2320680 1193700 13.00 763048 2102324 28036 Average: 5201437 7273267 510446 6.27 82845 2154000 1161016 12.64 730022 1958480 61122 22:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:02 ens3 116.10 92.62 636.38 44.14 0.00 0.00 0.00 0.00 22:05:02 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 ens3 15.46 13.17 203.45 4.62 0.00 0.00 0.00 0.00 22:06:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 ens3 40.76 34.53 817.92 5.22 0.00 0.00 0.00 0.00 22:07:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 ens3 19.63 20.25 39.57 7.18 0.00 0.00 0.00 0.00 22:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 32.61 30.29 32.43 11.83 0.00 0.00 0.00 0.00 22:09:01 lo 1.73 1.73 0.18 0.18 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 Average: ens3 45.01 38.25 346.42 14.63 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-10446) 05/22/26 _x86_64_ (2 CPU) 22:03:25 LINUX RESTART (2 CPU) 22:04:01 CPU %user %nice %system %iowait %steal %idle 22:05:02 all 20.66 0.00 2.09 30.94 0.10 46.21 22:05:02 0 25.92 0.00 2.61 28.37 0.10 43.00 22:05:02 1 15.38 0.00 1.57 33.53 0.10 49.42 22:06:01 all 2.45 0.00 0.24 45.78 0.04 51.50 22:06:01 0 1.99 0.00 0.24 2.23 0.04 95.50 22:06:01 1 2.87 0.00 0.24 86.58 0.03 10.28 22:07:01 all 17.40 0.00 1.53 30.12 0.07 50.89 22:07:01 0 16.57 0.00 1.21 2.53 0.07 79.63 22:07:01 1 18.23 0.00 1.85 57.61 0.07 22.24 22:08:01 all 32.61 0.00 2.23 16.53 0.08 48.55 22:08:01 0 44.46 0.00 2.66 12.69 0.10 40.09 22:08:01 1 20.79 0.00 1.80 20.36 0.07 56.98 22:09:01 all 33.97 0.00 2.55 9.29 0.10 54.09 22:09:01 0 46.04 0.00 2.67 11.13 0.12 40.05 22:09:01 1 21.96 0.00 2.43 7.47 0.08 68.05 Average: all 21.62 0.00 1.74 26.33 0.08 50.24 Average: 0 27.41 0.00 1.90 11.56 0.08 59.05 Average: 1 15.90 0.00 1.59 40.89 0.07 41.55