---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36665 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 718 8642 4 6628 14928 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:87:13:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78835sec preferred_lft 78835sec inet6 fe80::f816:3eff:fe87:130e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:28:58:7e:f2:c4 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::6c28:58ff:fe7e:f2c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36665) 07/17/26 _x86_64_ (4 CPU) 14:47:49 LINUX RESTART (4 CPU) 14:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:09 112.73 8.71 99.44 4.59 817.99 35864.24 10716.56 15:10:13 17.59 1.32 15.52 0.75 14.20 349.91 779.98 15:20:07 20.69 0.08 5.20 15.40 1.52 182.62 216949.99 15:30:20 8.02 0.00 7.59 0.44 0.00 261.82 846.27 15:40:21 77.40 38.18 37.29 1.93 314.89 3176.51 2118.93 15:50:21 17.13 0.00 16.46 0.68 0.00 475.11 374.53 16:00:11 5.26 0.00 5.11 0.14 0.22 135.50 137.68 16:10:21 4.55 0.00 4.38 0.17 0.00 134.14 106.32 16:20:21 7.17 0.00 6.86 0.32 0.00 252.87 137.83 16:30:16 4.98 0.00 4.81 0.17 0.03 161.87 52.33 16:40:16 9.40 0.00 9.03 0.36 0.01 575.50 328.13 16:50:15 5.79 0.02 5.60 0.18 0.39 191.36 59.61 Average: 24.19 4.02 18.09 2.08 95.52 3468.99 19200.17 14:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:09 2586500 8264760 7663520 46.81 250432 5289300 9061896 52.02 2135204 10936744 1716 15:10:13 2706656 7456368 8473520 51.75 253152 4384056 9414624 54.04 2109720 10875764 892 15:20:07 6045028 10815660 5114520 31.24 254364 4403768 5818080 33.40 2131704 7502796 44 15:30:20 4732248 9521808 6410068 39.15 255884 4421172 7013820 40.26 2138196 8832996 52 15:40:21 6252872 11834424 4096292 25.02 277888 5169196 4760432 27.32 2458400 6975736 140 15:50:21 5810040 11451532 4479636 27.36 280092 5226756 5273408 30.27 2476916 7401424 352 16:00:11 9647016 15319232 613132 3.74 280660 5256876 1381688 7.93 2478612 3567300 15224 16:10:21 5562160 11239236 4691580 28.65 281096 5261252 5363148 30.78 2479156 7635528 72 16:20:21 4353808 10071580 5858812 35.78 282032 5300856 6780136 38.92 2484492 8846768 180 16:30:16 5661140 11404008 4527216 27.65 282784 5325132 5283056 30.32 2486968 7537772 368 16:40:16 5372808 11246480 4684200 28.61 286692 5446528 5412876 31.07 2500808 7803220 68 16:50:15 4523752 10427772 5502440 33.61 287320 5476152 6131804 35.20 2512188 8630832 136 Average: 5271169 10754405 5176245 31.61 272700 5080087 5974581 34.29 2366030 8045573 1604 14:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:09 lo 6.78 6.78 5.17 5.17 0.00 0.00 0.00 0.00 15:00:09 ens3 115.51 88.85 1681.96 10.04 0.00 0.00 0.00 0.00 15:00:09 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 15:10:13 lo 24.11 24.11 12.13 12.13 0.00 0.00 0.00 0.00 15:10:13 ens3 1.54 1.10 0.31 0.23 0.00 0.00 0.00 0.00 15:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:07 lo 29.84 29.84 11.93 11.93 0.00 0.00 0.00 0.00 15:20:07 ens3 1.24 0.61 0.17 0.12 0.00 0.00 0.00 0.00 15:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:20 lo 11.46 11.46 6.69 6.69 0.00 0.00 0.00 0.00 15:30:20 ens3 0.96 0.41 0.13 0.08 0.00 0.00 0.00 0.00 15:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:21 lo 20.62 20.62 16.63 16.63 0.00 0.00 0.00 0.00 15:40:21 ens3 2.22 1.83 0.62 1.55 0.00 0.00 0.00 0.00 15:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:21 lo 24.40 24.40 11.20 11.20 0.00 0.00 0.00 0.00 15:50:21 ens3 1.03 1.05 0.23 0.21 0.00 0.00 0.00 0.00 15:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:11 lo 14.07 14.07 7.51 7.51 0.00 0.00 0.00 0.00 16:00:11 ens3 1.20 0.69 0.41 0.28 0.00 0.00 0.00 0.00 16:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:21 lo 24.09 24.09 8.08 8.08 0.00 0.00 0.00 0.00 16:10:21 ens3 0.51 0.31 0.12 0.08 0.00 0.00 0.00 0.00 16:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:21 lo 18.10 18.10 10.36 10.36 0.00 0.00 0.00 0.00 16:20:21 ens3 0.77 0.59 0.19 0.14 0.00 0.00 0.00 0.00 16:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:16 lo 18.35 18.35 10.29 10.29 0.00 0.00 0.00 0.00 16:30:16 ens3 0.59 0.48 0.12 0.10 0.00 0.00 0.00 0.00 16:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:16 lo 13.17 13.17 6.94 6.94 0.00 0.00 0.00 0.00 16:40:16 ens3 0.90 0.70 0.27 0.21 0.00 0.00 0.00 0.00 16:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:15 lo 32.96 32.96 12.83 12.83 0.00 0.00 0.00 0.00 16:50:15 ens3 0.65 0.57 0.14 0.12 0.00 0.00 0.00 0.00 16:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.82 19.82 9.98 9.98 0.00 0.00 0.00 0.00 Average: ens3 10.56 8.07 139.85 1.09 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-36665) 07/17/26 _x86_64_ (4 CPU) 14:47:49 LINUX RESTART (4 CPU) 14:50:11 CPU %user %nice %system %iowait %steal %idle 15:00:09 all 50.72 0.00 2.65 0.98 0.11 45.54 15:00:09 0 49.76 0.00 2.77 0.79 0.11 46.57 15:00:09 1 50.42 0.00 2.53 1.14 0.11 45.80 15:00:09 2 50.55 0.00 2.86 1.09 0.11 45.38 15:00:09 3 52.15 0.00 2.45 0.90 0.11 44.39 15:10:13 all 35.89 0.00 1.31 0.72 0.12 61.96 15:10:13 0 36.63 0.00 1.36 0.77 0.12 61.11 15:10:13 1 35.13 0.00 1.39 0.09 0.11 63.27 15:10:13 2 36.42 0.00 1.27 1.78 0.12 60.41 15:10:13 3 35.40 0.00 1.20 0.22 0.12 63.06 15:20:07 all 12.86 0.00 0.66 0.07 0.08 86.32 15:20:07 0 13.40 0.00 0.67 0.03 0.09 85.81 15:20:07 1 13.07 0.00 0.67 0.06 0.07 86.12 15:20:07 2 12.61 0.00 0.72 0.12 0.08 86.48 15:20:07 3 12.36 0.00 0.59 0.08 0.07 86.88 15:30:20 all 17.24 0.00 0.71 0.18 0.07 81.80 15:30:20 0 16.34 0.00 0.65 0.49 0.07 82.45 15:30:20 1 18.21 0.00 0.76 0.09 0.07 80.87 15:30:20 2 17.23 0.00 0.71 0.07 0.08 81.92 15:30:20 3 17.20 0.00 0.71 0.07 0.07 81.95 15:40:21 all 52.70 0.00 1.82 0.28 0.13 45.07 15:40:21 0 50.92 0.00 1.77 0.46 0.13 46.73 15:40:21 1 53.64 0.00 1.76 0.11 0.13 44.36 15:40:21 2 52.93 0.00 1.85 0.25 0.13 44.84 15:40:21 3 53.33 0.00 1.90 0.29 0.13 44.35 15:50:21 all 29.77 0.00 1.05 0.32 0.10 68.76 15:50:21 0 28.90 0.00 1.05 0.52 0.10 69.43 15:50:21 1 29.66 0.00 1.02 0.17 0.10 69.05 15:50:21 2 30.36 0.00 1.08 0.11 0.11 68.34 15:50:21 3 30.16 0.00 1.05 0.47 0.10 68.23 16:00:11 all 9.04 0.00 0.53 0.05 0.37 90.02 16:00:11 0 8.73 0.00 0.45 0.01 0.59 90.22 16:00:11 1 8.95 0.00 0.46 0.00 0.12 90.46 16:00:11 2 9.27 0.00 0.56 0.07 0.68 89.43 16:00:11 3 9.20 0.00 0.64 0.10 0.09 89.97 16:10:21 all 8.82 0.00 0.40 0.21 0.14 90.43 16:10:21 0 8.84 0.00 0.38 0.26 0.06 90.46 16:10:21 1 8.23 0.00 0.42 0.02 0.21 91.13 16:10:21 2 9.12 0.00 0.40 0.38 0.20 89.91 16:10:21 3 9.11 0.00 0.42 0.17 0.07 90.23 16:20:21 all 17.87 0.00 0.61 0.05 0.09 81.37 16:20:21 0 18.47 0.00 0.65 0.03 0.10 80.75 16:20:21 1 16.55 0.00 0.61 0.10 0.09 82.65 16:20:21 2 18.37 0.00 0.58 0.03 0.09 80.93 16:20:21 3 18.10 0.00 0.62 0.02 0.09 81.16 16:30:16 all 9.85 0.00 0.45 0.03 0.06 89.61 16:30:16 0 9.58 0.00 0.38 0.03 0.05 89.96 16:30:16 1 10.01 0.00 0.43 0.01 0.06 89.50 16:30:16 2 9.76 0.00 0.49 0.02 0.06 89.68 16:30:16 3 10.06 0.00 0.51 0.06 0.06 89.32 16:40:16 all 14.68 0.00 0.52 0.04 0.06 84.70 16:40:16 0 13.69 0.00 0.49 0.05 0.06 85.71 16:40:16 1 15.76 0.00 0.57 0.03 0.07 83.57 16:40:16 2 14.80 0.00 0.51 0.04 0.07 84.58 16:40:16 3 14.44 0.00 0.50 0.05 0.06 84.95 16:40:16 CPU %user %nice %system %iowait %steal %idle 16:50:15 all 11.11 0.00 0.50 0.02 0.06 88.31 16:50:15 0 10.20 0.00 0.46 0.00 0.05 89.28 16:50:15 1 11.60 0.00 0.52 0.01 0.06 87.80 16:50:15 2 11.42 0.00 0.52 0.05 0.06 87.94 16:50:15 3 11.22 0.00 0.49 0.01 0.06 88.22 Average: all 22.56 0.00 0.93 0.24 0.12 76.15 Average: 0 22.13 0.00 0.92 0.29 0.13 76.53 Average: 1 22.61 0.00 0.93 0.15 0.10 76.21 Average: 2 22.74 0.00 0.96 0.33 0.15 75.82 Average: 3 22.75 0.00 0.92 0.20 0.09 76.04