---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3411 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 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 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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 Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 722 10718 3 4548 14924 Swap: 1023 1 1022 ---> 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:25:f8:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80653sec preferred_lft 80653sec inet6 fe80::f816:3eff:fe25:f86b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:14:6c:ca:eb:14 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-3411) 10/29/25 _x86_64_ (4 CPU) 18:09:51 LINUX RESTART (4 CPU) 18:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:02 128.89 12.19 99.59 17.11 2091.43 42156.75 238483.90 18:30:08 70.47 23.03 44.02 3.41 317.24 5317.99 8456.51 18:40:01 15.65 0.11 14.64 0.89 6.17 712.16 2198.60 18:50:08 18.18 0.06 17.23 0.88 2.73 517.26 545.77 19:00:08 7.12 0.03 6.77 0.32 1.40 185.15 243.76 19:10:08 7.58 0.01 7.17 0.39 1.21 214.63 141.77 19:20:08 5.92 0.01 5.72 0.19 0.60 152.71 62.48 19:30:08 4.67 0.00 4.50 0.17 0.13 135.53 86.24 19:40:08 8.58 0.01 8.22 0.36 0.56 536.25 328.87 Average: 29.76 3.96 23.16 2.64 269.90 5563.17 27908.74 18:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:02 4576544 15299108 626320 3.83 237636 10274464 1342264 7.70 2165588 8870084 2180 18:30:08 1301604 4869544 11060056 67.55 265908 3278940 11796828 67.71 2200860 12281268 496 18:40:01 4958920 8633140 7298888 44.58 270584 3380652 8223320 47.20 2239704 8590140 2072 18:50:08 9163340 12899444 3036144 18.54 274000 3439228 3749412 21.52 2263892 4390284 324 19:00:08 7474524 11231880 4702760 28.72 274912 3459564 5429940 31.17 2266004 6070844 432 19:10:08 6841192 10625468 5309028 32.43 275684 3485712 6391496 36.69 2268696 6697128 268 19:20:08 6116972 9918432 6015536 36.74 276304 3502292 6722008 38.58 2271616 7413804 520 19:30:08 7610460 11429716 4505120 27.52 276888 3519504 5262240 30.21 2273564 5920752 92 19:40:08 7418204 11354952 4579440 27.97 280764 3629720 5295260 30.39 2288248 6087500 180 Average: 6162418 10695743 5237032 31.99 270298 4218897 6023641 34.58 2248686 7369089 729 18:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:02 lo 2.81 2.81 2.24 2.24 0.00 0.00 0.00 0.00 18:20:02 ens3 177.81 134.38 2215.21 17.77 0.00 0.00 0.00 0.00 18:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:08 lo 39.77 39.77 24.80 24.80 0.00 0.00 0.00 0.00 18:30:08 ens3 2.44 2.22 0.68 0.58 0.00 0.00 0.00 0.00 18:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 37.30 37.30 15.07 15.07 0.00 0.00 0.00 0.00 18:40:01 ens3 1.81 1.23 0.48 0.36 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:08 lo 13.90 13.90 8.03 8.03 0.00 0.00 0.00 0.00 18:50:08 ens3 1.18 1.15 0.21 0.88 0.00 0.00 0.00 0.00 18:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:08 lo 19.72 19.72 9.37 9.37 0.00 0.00 0.00 0.00 19:00:08 ens3 0.84 0.68 0.16 0.52 0.00 0.00 0.00 0.00 19:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:08 lo 27.51 27.51 10.90 10.90 0.00 0.00 0.00 0.00 19:10:08 ens3 0.69 0.45 0.17 0.12 0.00 0.00 0.00 0.00 19:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:08 lo 22.45 22.45 11.20 11.20 0.00 0.00 0.00 0.00 19:20:08 ens3 0.72 0.56 0.15 0.11 0.00 0.00 0.00 0.00 19:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:08 lo 15.33 15.33 8.65 8.65 0.00 0.00 0.00 0.00 19:30:08 ens3 0.64 0.54 0.14 0.11 0.00 0.00 0.00 0.00 19:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:08 lo 23.07 23.07 10.95 10.95 0.00 0.00 0.00 0.00 19:40:08 ens3 1.16 0.96 0.32 0.26 0.00 0.00 0.00 0.00 19:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.41 22.41 11.25 11.25 0.00 0.00 0.00 0.00 Average: ens3 20.86 15.83 247.00 2.31 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-3411) 10/29/25 _x86_64_ (4 CPU) 18:09:51 LINUX RESTART (4 CPU) 18:10:00 CPU %user %nice %system %iowait %steal %idle 18:20:02 all 38.28 0.00 2.76 2.21 0.10 56.65 18:20:02 0 36.59 0.00 2.95 2.22 0.10 58.15 18:20:02 1 38.03 0.00 3.00 2.32 0.12 56.53 18:20:02 2 37.94 0.00 2.56 2.10 0.10 57.30 18:20:02 3 40.57 0.00 2.52 2.19 0.10 54.62 18:30:08 all 64.74 0.00 2.57 0.10 0.13 32.46 18:30:08 0 64.52 0.00 2.51 0.08 0.13 32.77 18:30:08 1 64.40 0.00 2.54 0.09 0.13 32.84 18:30:08 2 63.74 0.00 2.64 0.09 0.13 33.39 18:30:08 3 66.31 0.00 2.59 0.12 0.13 30.85 18:40:01 all 30.46 0.00 1.23 0.04 0.11 68.15 18:40:01 0 29.78 0.00 1.33 0.03 0.11 68.76 18:40:01 1 29.93 0.00 1.22 0.05 0.11 68.69 18:40:01 2 30.80 0.00 1.10 0.02 0.11 67.97 18:40:01 3 31.34 0.00 1.29 0.08 0.11 67.17 18:50:08 all 27.68 0.00 1.00 0.05 0.10 71.17 18:50:08 0 27.03 0.00 1.03 0.05 0.10 71.79 18:50:08 1 28.10 0.00 1.07 0.05 0.10 70.67 18:50:08 2 27.94 0.00 0.93 0.03 0.10 71.00 18:50:08 3 27.66 0.00 0.98 0.06 0.09 71.20 19:00:08 all 13.52 0.00 0.56 0.19 0.09 85.65 19:00:08 0 13.57 0.00 0.55 0.26 0.08 85.53 19:00:08 1 13.73 0.00 0.63 0.25 0.10 85.30 19:00:08 2 13.38 0.00 0.53 0.09 0.08 85.91 19:00:08 3 13.39 0.00 0.53 0.14 0.09 85.85 19:10:08 all 13.78 0.00 0.67 0.03 0.08 85.44 19:10:08 0 14.10 0.00 0.66 0.03 0.08 85.14 19:10:08 1 14.05 0.00 0.69 0.01 0.08 85.18 19:10:08 2 13.46 0.00 0.73 0.06 0.08 85.67 19:10:08 3 13.53 0.00 0.60 0.01 0.08 85.78 19:20:08 all 11.19 0.00 0.52 0.02 0.09 88.17 19:20:08 0 10.75 0.00 0.49 0.01 0.08 88.67 19:20:08 1 11.61 0.00 0.55 0.03 0.09 87.72 19:20:08 2 11.42 0.00 0.55 0.02 0.10 87.91 19:20:08 3 10.99 0.00 0.51 0.03 0.09 88.38 19:30:08 all 7.43 0.00 0.35 0.19 0.09 91.95 19:30:08 0 7.01 0.00 0.36 0.25 0.08 92.30 19:30:08 1 8.00 0.00 0.37 0.04 0.09 91.50 19:30:08 2 7.38 0.00 0.34 0.13 0.09 92.06 19:30:08 3 7.33 0.00 0.33 0.33 0.09 91.93 19:40:08 all 14.00 0.00 0.59 0.05 0.09 85.28 19:40:08 0 15.19 0.00 0.59 0.05 0.09 84.08 19:40:08 1 13.67 0.00 0.60 0.05 0.09 85.59 19:40:08 2 13.88 0.00 0.52 0.04 0.09 85.46 19:40:08 3 13.24 0.00 0.66 0.04 0.09 85.98 Average: all 24.60 0.00 1.14 0.32 0.10 73.85 Average: 0 24.31 0.00 1.16 0.33 0.09 74.10 Average: 1 24.64 0.00 1.19 0.32 0.10 73.75 Average: 2 24.47 0.00 1.10 0.29 0.10 74.04 Average: 3 24.96 0.00 1.11 0.33 0.10 73.50