---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-10433 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 711 10507 3 4770 14935 Swap: 1023 12 1011 ---> 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:c9:f2:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.249/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79819sec preferred_lft 79819sec inet6 fe80::f816:3eff:fec9:f27d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:38:97:ae:36:89 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-10433) 11/14/25 _x86_64_ (4 CPU) 13:05:05 LINUX RESTART (4 CPU) 13:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 84.66 22.98 57.00 4.69 893.89 20900.70 23330.75 13:30:06 25.52 2.19 22.11 1.22 25.89 611.60 1340.45 13:40:06 17.91 0.12 16.79 1.00 2.12 810.05 781.15 13:50:01 14.66 0.01 13.93 0.72 0.63 412.04 354.45 14:00:04 5.07 0.00 4.86 0.21 0.16 129.31 541.79 14:10:06 6.01 0.01 5.78 0.22 1.05 157.06 145.22 14:20:01 5.47 0.00 5.28 0.19 0.31 149.29 61.20 14:30:06 22.50 0.09 8.96 13.45 1.59 546.91 208758.02 14:40:06 4.52 0.00 4.38 0.14 0.32 136.95 57.95 14:50:01 5.60 0.02 5.41 0.18 0.79 165.76 216.08 Average: 19.16 2.52 14.42 2.21 91.95 2385.15 23731.35 13:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 902244 4829200 11101704 67.80 258776 3616760 13367832 76.73 2122496 12715016 460 13:30:06 3489432 7235892 8696624 53.12 262668 3440664 9477692 54.40 2220772 10048540 224 13:40:06 9888268 13768700 2168156 13.24 268144 3567752 2891108 16.59 2261920 3645808 92 13:50:01 7452704 11385412 4550360 27.79 270480 3617572 5222164 29.98 2266812 6060856 248 14:00:04 7505648 11453672 4481868 27.37 271036 3632320 5199064 29.84 2267844 5997468 348 14:10:06 5856968 9822832 6111964 37.33 271528 3649548 6754552 38.77 2269732 7628684 324 14:20:01 5870744 9854816 6079956 37.13 272144 3667056 6766556 38.84 2272644 7634368 440 14:30:06 7317692 11429236 4505964 27.52 278172 3782796 5262288 30.21 2287748 6172868 404 14:40:06 7269616 11401788 4533504 27.69 278672 3802904 5234336 30.05 2295972 6207012 404 14:50:01 6462728 10619032 5315668 32.47 279360 3826244 5979512 34.32 2306884 7005132 676 Average: 6201604 10180058 5754577 35.15 271098 3660362 6615510 37.97 2257282 7311575 362 13:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 15.90 15.90 14.83 14.83 0.00 0.00 0.00 0.00 13:20:01 ens3 43.36 30.20 773.04 3.33 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:06 lo 44.98 44.98 20.43 20.43 0.00 0.00 0.00 0.00 13:30:06 ens3 1.86 1.69 0.39 0.34 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 lo 24.47 24.47 10.48 10.48 0.00 0.00 0.00 0.00 13:40:06 ens3 1.49 1.32 0.41 1.34 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 19.54 19.54 10.29 10.29 0.00 0.00 0.00 0.00 13:50:01 ens3 1.14 0.78 0.31 0.23 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 lo 22.72 22.72 9.10 9.10 0.00 0.00 0.00 0.00 14:00:04 ens3 0.69 0.52 0.16 0.12 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 lo 25.46 25.46 11.27 11.27 0.00 0.00 0.00 0.00 14:10:06 ens3 0.60 0.45 0.12 0.09 0.00 0.00 0.00 0.00 14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 16.63 16.63 10.10 10.10 0.00 0.00 0.00 0.00 14:20:01 ens3 0.77 0.55 0.17 0.13 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 lo 14.12 14.12 7.89 7.89 0.00 0.00 0.00 0.00 14:30:06 ens3 0.73 0.63 0.21 0.16 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 7.96 7.96 3.67 3.67 0.00 0.00 0.00 0.00 14:40:06 ens3 0.57 0.37 0.15 0.11 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 25.76 25.76 9.99 9.99 0.00 0.00 0.00 0.00 14:50:01 ens3 0.77 0.53 0.18 0.13 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.78 21.78 10.81 10.81 0.00 0.00 0.00 0.00 Average: ens3 5.16 3.68 76.86 0.60 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-10433) 11/14/25 _x86_64_ (4 CPU) 13:05:05 LINUX RESTART (4 CPU) 13:10:06 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 45.33 0.00 2.11 0.99 0.11 51.46 13:20:01 0 43.76 0.00 2.16 1.02 0.10 52.95 13:20:01 1 45.47 0.00 2.19 1.07 0.12 51.16 13:20:01 2 47.52 0.00 2.13 1.07 0.10 49.18 13:20:01 3 44.59 0.00 1.97 0.80 0.10 52.54 13:30:06 all 46.56 0.00 1.72 0.05 0.11 51.56 13:30:06 0 45.90 0.00 1.68 0.08 0.12 52.22 13:30:06 1 47.18 0.00 1.81 0.04 0.11 50.87 13:30:06 2 46.82 0.00 1.62 0.04 0.11 51.42 13:30:06 3 46.36 0.00 1.77 0.02 0.11 51.73 13:40:06 all 28.32 0.00 1.21 0.06 0.11 70.30 13:40:06 0 28.99 0.00 1.21 0.12 0.10 69.59 13:40:06 1 28.04 0.00 1.13 0.04 0.11 70.68 13:40:06 2 27.72 0.00 1.29 0.02 0.11 70.86 13:40:06 3 28.53 0.00 1.23 0.08 0.10 70.05 13:50:01 all 24.30 0.00 0.80 0.04 0.10 74.75 13:50:01 0 23.59 0.00 0.91 0.08 0.09 75.32 13:50:01 1 24.47 0.00 0.75 0.02 0.10 74.66 13:50:01 2 24.33 0.00 0.78 0.03 0.10 74.75 13:50:01 3 24.82 0.00 0.78 0.03 0.10 74.28 14:00:04 all 7.74 0.00 0.38 0.02 0.08 91.78 14:00:04 0 7.78 0.00 0.44 0.02 0.08 91.68 14:00:04 1 7.95 0.00 0.33 0.01 0.09 91.62 14:00:04 2 7.58 0.00 0.37 0.05 0.08 91.93 14:00:04 3 7.64 0.00 0.36 0.01 0.07 91.91 14:10:06 all 9.80 0.00 0.50 0.03 0.09 89.59 14:10:06 0 9.34 0.00 0.48 0.04 0.08 90.05 14:10:06 1 9.81 0.00 0.53 0.04 0.09 89.53 14:10:06 2 9.79 0.00 0.50 0.01 0.08 89.61 14:10:06 3 10.25 0.00 0.47 0.01 0.09 89.19 14:20:01 all 9.38 0.00 0.52 0.02 0.08 89.99 14:20:01 0 9.43 0.00 0.44 0.02 0.08 90.03 14:20:01 1 9.56 0.00 0.54 0.01 0.09 89.80 14:20:01 2 9.39 0.00 0.56 0.04 0.09 89.92 14:20:01 3 9.16 0.00 0.56 0.02 0.09 90.18 14:30:06 all 12.65 0.00 0.66 0.06 0.08 86.56 14:30:06 0 12.44 0.00 0.60 0.01 0.08 86.88 14:30:06 1 12.42 0.00 0.75 0.08 0.09 86.66 14:30:06 2 13.59 0.00 0.71 0.07 0.08 85.54 14:30:06 3 12.14 0.00 0.57 0.06 0.07 87.16 14:40:06 all 6.97 0.00 0.40 0.02 0.08 92.53 14:40:06 0 7.06 0.00 0.36 0.02 0.07 92.49 14:40:06 1 6.54 0.00 0.41 0.04 0.08 92.93 14:40:06 2 7.05 0.00 0.44 0.00 0.08 92.42 14:40:06 3 7.23 0.00 0.40 0.01 0.07 92.28 14:50:01 all 9.00 0.00 0.42 0.17 0.08 90.33 14:50:01 0 9.12 0.00 0.43 0.02 0.08 90.35 14:50:01 1 9.10 0.00 0.46 0.64 0.09 89.70 14:50:01 2 8.79 0.00 0.36 0.01 0.08 90.75 14:50:01 3 8.98 0.00 0.41 0.02 0.08 90.52 Average: all 20.00 0.00 0.87 0.14 0.09 78.89 Average: 0 19.73 0.00 0.87 0.14 0.09 79.16 Average: 1 20.05 0.00 0.89 0.20 0.10 78.77 Average: 2 20.25 0.00 0.88 0.13 0.09 78.65 Average: 3 19.96 0.00 0.85 0.10 0.09 78.99