---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33650 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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: 5599.99 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 699 8706 3 6583 14947 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:da:dd:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78971sec preferred_lft 78971sec inet6 fe80::f816:3eff:feda:ddb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:19:a7:0f:9a:a2 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 inet6 fe80::9819:a7ff:fe0f:9aa2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33650) 07/07/26 _x86_64_ (4 CPU) 07:15:32 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:06 74.06 2.33 69.12 2.62 124.20 28640.98 9807.18 07:40:06 13.19 0.94 11.67 0.59 9.69 308.48 812.96 07:50:02 5.47 0.02 5.24 0.21 0.31 160.26 141.46 08:00:06 8.67 0.00 8.30 0.37 0.00 234.79 741.87 08:10:06 94.47 38.32 39.00 17.14 319.87 3162.44 214031.42 08:20:01 18.07 0.01 17.13 0.94 0.51 577.90 808.19 08:30:06 5.57 0.00 5.41 0.15 0.30 141.31 67.41 08:40:06 4.78 0.00 4.56 0.22 0.00 154.76 161.46 08:50:01 4.87 0.00 4.64 0.23 0.00 155.38 55.59 09:00:06 8.78 0.01 8.32 0.45 0.26 562.74 135.19 09:10:06 5.31 0.00 5.14 0.17 0.03 168.81 231.65 Average: 22.14 3.78 16.26 2.10 41.44 3132.47 20628.47 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:06 166308 5334188 10593840 64.70 248792 4796652 11661300 66.94 2134928 13380040 320 07:40:06 2301580 7070000 8859800 54.11 250516 4404952 9551304 54.82 2146536 11251612 508 07:50:02 6236520 11019976 4910584 29.99 251520 4418976 5596372 32.12 2162516 7271764 284 08:00:06 4887140 9687828 6244124 38.14 252904 4434836 7017576 40.28 2168456 8654092 304 08:10:06 7326404 12932900 2998828 18.32 275480 5196024 3763336 21.60 2494308 5873712 12084 08:20:01 5672028 11341376 4590088 28.03 277872 5256420 5340220 30.65 2514096 7494228 404 08:30:06 5718884 11405620 4525860 27.64 278316 5273348 5346256 30.69 2515300 7442336 512 08:40:06 4129144 9838780 6091744 37.21 278940 5295560 6870040 39.43 2517412 9022208 400 08:50:01 4030428 9763396 6167108 37.67 279724 5318080 6868044 39.42 2520984 9127656 532 09:00:06 5497516 11360204 4570768 27.92 283808 5438096 5309772 30.48 2529136 7651456 372 09:10:06 5341880 11231540 4699424 28.70 284480 5464264 5323860 30.56 2537540 7791520 232 Average: 4664348 10089619 5841106 35.68 269305 5027019 6604371 37.91 2385565 8632784 1450 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:06 lo 13.76 13.76 9.85 9.85 0.00 0.00 0.00 0.00 07:30:06 ens3 40.30 27.04 659.51 2.93 0.00 0.00 0.00 0.00 07:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:06 lo 28.52 28.52 12.43 12.43 0.00 0.00 0.00 0.00 07:40:06 ens3 1.06 0.99 0.22 0.20 0.00 0.00 0.00 0.00 07:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:02 lo 17.61 17.61 6.71 6.71 0.00 0.00 0.00 0.00 07:50:02 ens3 0.61 0.42 0.12 0.08 0.00 0.00 0.00 0.00 07:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:06 lo 9.94 9.94 6.11 6.11 0.00 0.00 0.00 0.00 08:00:06 ens3 0.99 0.49 0.28 0.18 0.00 0.00 0.00 0.00 08:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:06 lo 19.30 19.30 16.13 16.13 0.00 0.00 0.00 0.00 08:10:06 ens3 2.23 2.01 0.69 1.84 0.00 0.00 0.00 0.00 08:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 32.65 32.65 15.59 15.59 0.00 0.00 0.00 0.00 08:20:01 ens3 1.29 1.22 0.29 0.25 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:06 lo 12.63 12.63 5.60 5.60 0.00 0.00 0.00 0.00 08:30:06 ens3 0.62 0.41 0.11 0.08 0.00 0.00 0.00 0.00 08:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:06 lo 28.19 28.19 11.26 11.26 0.00 0.00 0.00 0.00 08:40:06 ens3 1.36 0.51 0.21 0.13 0.00 0.00 0.00 0.00 08:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 20.02 20.02 10.79 10.79 0.00 0.00 0.00 0.00 08:50:01 ens3 0.67 0.53 0.14 0.11 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:06 lo 16.29 16.29 9.72 9.72 0.00 0.00 0.00 0.00 09:00:06 ens3 0.83 0.73 0.24 0.20 0.00 0.00 0.00 0.00 09:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:06 lo 18.92 18.92 7.63 7.63 0.00 0.00 0.00 0.00 09:10:06 ens3 0.65 0.53 0.16 0.11 0.00 0.00 0.00 0.00 09:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.78 19.78 10.16 10.16 0.00 0.00 0.00 0.00 Average: ens3 4.62 3.19 60.58 0.56 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33650) 07/07/26 _x86_64_ (4 CPU) 07:15:32 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:06 all 48.58 0.00 2.03 0.54 0.11 48.74 07:30:06 0 47.44 0.00 2.11 0.56 0.11 49.78 07:30:06 1 50.69 0.00 2.29 0.43 0.11 46.48 07:30:06 2 48.82 0.00 1.96 0.64 0.11 48.46 07:30:06 3 47.37 0.00 1.75 0.52 0.11 50.25 07:40:06 all 28.82 0.00 1.16 0.03 0.11 69.88 07:40:06 0 28.58 0.00 1.11 0.02 0.11 70.18 07:40:06 1 28.58 0.00 1.24 0.05 0.12 70.01 07:40:06 2 29.01 0.00 1.10 0.03 0.11 69.75 07:40:06 3 29.12 0.00 1.18 0.02 0.11 69.56 07:50:02 all 10.79 0.00 0.66 0.03 0.08 88.45 07:50:02 0 10.38 0.00 0.68 0.07 0.07 88.80 07:50:02 1 11.34 0.00 0.65 0.04 0.08 87.90 07:50:02 2 11.15 0.00 0.68 0.00 0.08 88.10 07:50:02 3 10.28 0.00 0.64 0.01 0.08 88.99 08:00:06 all 17.98 0.00 0.67 0.03 0.07 81.24 08:00:06 0 17.98 0.00 0.76 0.04 0.06 81.16 08:00:06 1 18.14 0.00 0.66 0.06 0.07 81.07 08:00:06 2 18.12 0.00 0.65 0.02 0.07 81.14 08:00:06 3 17.69 0.00 0.63 0.02 0.07 81.59 08:10:06 all 55.12 0.00 1.79 0.13 0.13 42.84 08:10:06 0 55.14 0.00 1.77 0.14 0.13 42.82 08:10:06 1 55.62 0.00 1.83 0.11 0.13 42.32 08:10:06 2 55.01 0.00 1.80 0.11 0.13 42.96 08:10:06 3 54.70 0.00 1.76 0.17 0.13 43.25 08:20:01 all 36.47 0.00 1.25 0.04 0.10 62.15 08:20:01 0 36.62 0.00 1.22 0.05 0.10 62.01 08:20:01 1 35.88 0.00 1.21 0.06 0.10 62.75 08:20:01 2 36.44 0.00 1.34 0.03 0.10 62.08 08:20:01 3 36.92 0.00 1.23 0.02 0.10 61.73 08:30:06 all 7.92 0.00 0.45 0.48 0.06 91.10 08:30:06 0 7.59 0.00 0.38 0.01 0.05 91.97 08:30:06 1 8.17 0.00 0.46 0.68 0.06 90.63 08:30:06 2 7.87 0.00 0.50 0.62 0.07 90.94 08:30:06 3 8.04 0.00 0.45 0.62 0.06 90.84 08:40:06 all 11.11 0.00 0.50 0.03 0.06 88.30 08:40:06 0 11.29 0.00 0.52 0.01 0.06 88.12 08:40:06 1 11.41 0.00 0.48 0.03 0.07 88.01 08:40:06 2 10.91 0.00 0.47 0.08 0.06 88.49 08:40:06 3 10.84 0.00 0.52 0.00 0.06 88.58 08:50:01 all 11.22 0.00 0.48 0.02 0.06 88.22 08:50:01 0 10.93 0.00 0.40 0.03 0.06 88.59 08:50:01 1 11.62 0.00 0.48 0.03 0.06 87.81 08:50:01 2 11.17 0.00 0.53 0.01 0.07 88.22 08:50:01 3 11.17 0.00 0.50 0.02 0.06 88.25 09:00:06 all 14.80 0.00 0.62 0.04 0.07 84.48 09:00:06 0 15.19 0.00 0.48 0.01 0.06 84.26 09:00:06 1 15.24 0.00 0.66 0.09 0.07 83.94 09:00:06 2 14.33 0.00 0.74 0.02 0.07 84.83 09:00:06 3 14.42 0.00 0.58 0.04 0.07 84.89 09:10:06 all 8.60 0.00 0.43 0.02 0.07 90.88 09:10:06 0 8.05 0.00 0.32 0.02 0.05 91.55 09:10:06 1 9.24 0.00 0.48 0.02 0.07 90.18 09:10:06 2 8.48 0.00 0.42 0.03 0.07 91.00 09:10:06 3 8.63 0.00 0.50 0.01 0.07 90.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.85 0.00 0.91 0.13 0.08 76.03 Average: 0 22.65 0.00 0.89 0.09 0.08 76.30 Average: 1 23.25 0.00 0.95 0.14 0.09 75.57 Average: 2 22.84 0.00 0.93 0.15 0.09 76.01 Average: 3 22.65 0.00 0.89 0.13 0.08 76.25