---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-940 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: 2799.998 BogoMIPS: 5599.99 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /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 536 4885 1 2524 7108 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:b3:33:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.214/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feb3:33a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:ed:9c:aa:3d: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-940) 08/26/26 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:05:01 326.52 63.87 262.65 0.00 10652.30 13912.35 0.00 04:06:01 54.93 1.10 53.83 0.00 86.13 9874.95 0.00 04:07:01 39.24 1.52 37.73 0.00 141.44 6345.08 0.00 Average: 139.20 21.93 117.27 0.00 3587.58 10022.53 0.00 04:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 5259252 7317080 468924 5.76 82208 2141988 1136572 12.37 671156 1961284 204152 04:06:01 4956352 7225240 545828 6.71 92600 2330348 1216380 13.24 768448 2141364 141524 04:07:01 5010620 7282476 490724 6.03 93840 2332104 1162448 12.66 749556 2108628 11384 Average: 5075408 7274932 501825 6.17 89549 2268147 1171800 12.76 729720 2070425 119020 04:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 04:05:01 ens3 403.91 237.33 1839.92 73.98 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:06:01 ens3 28.25 21.33 321.36 4.06 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 04:07:01 ens3 17.85 14.63 23.99 5.17 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: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 148.59 90.29 722.24 27.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-940) 08/26/26 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:02 CPU %user %nice %system %iowait %steal %idle 04:05:01 all 35.14 0.00 4.33 11.48 0.12 48.93 04:05:01 0 42.79 0.00 4.41 15.31 0.14 37.35 04:05:01 1 27.47 0.00 4.25 7.64 0.10 60.54 04:06:01 all 28.31 0.00 2.07 20.24 0.08 49.29 04:06:01 0 49.04 0.00 2.65 27.94 0.12 20.25 04:06:01 1 7.67 0.00 1.49 12.59 0.05 78.20 04:07:01 all 36.12 0.00 2.42 16.00 0.08 45.38 04:07:01 0 60.93 0.00 2.78 13.85 0.10 22.34 04:07:01 1 11.31 0.00 2.05 18.16 0.07 68.41 Average: all 33.18 0.00 2.93 15.94 0.09 47.86 Average: 0 50.97 0.00 3.27 19.05 0.12 26.59 Average: 1 15.39 0.00 2.59 12.83 0.07 69.12