---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47170 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 61G 22% / 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 743 6641 4 8604 14902 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:19:d7:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79509sec preferred_lft 79509sec inet6 fe80::f816:3eff:fe19:d706/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:c7:ee:bf:bb:b6 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::68c7:eeff:febf:bbb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47170) 09/03/26 _x86_64_ (4 CPU) 12:08:04 LINUX RESTART (4 CPU) 12:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:04 86.40 8.71 74.13 3.56 830.93 30239.16 7293.91 12:30:04 6.23 0.31 5.70 0.23 19.32 150.68 395.73 12:40:04 9.27 0.06 8.74 0.47 2.48 344.39 1261.47 12:50:04 21.35 0.69 19.63 1.03 7.41 1728.63 907.88 13:00:04 32.42 0.07 30.71 1.63 3.76 1850.90 1024.40 13:10:04 6.26 0.00 5.93 0.33 0.00 215.72 524.81 13:20:04 5.43 0.00 5.25 0.18 0.11 147.92 43.37 13:30:04 5.33 0.00 5.15 0.19 0.00 160.88 71.35 13:40:04 4.75 0.00 4.58 0.18 0.00 153.08 58.88 13:50:04 23.39 11.91 10.95 0.53 135.72 707.41 718.89 14:00:04 5.01 0.00 4.84 0.17 0.17 175.47 407.23 Average: 18.71 1.98 15.96 0.77 90.90 3261.34 1155.27 12:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:04 774068 9003900 6922880 42.28 231372 7834896 7698588 44.19 1883304 12978228 1488 12:30:04 2829808 11071580 4856028 29.66 232456 7845728 5576360 32.01 1936096 10882324 468 12:40:04 2399124 10661824 5266460 32.17 234548 7864504 6830612 39.21 1958352 11303700 880 12:50:04 4340448 13002264 2924276 17.86 247912 8234948 3639676 20.89 2087108 9221056 11868 13:00:04 6070512 13724012 2204968 13.47 259772 7226248 2999224 17.22 2206940 7386168 15744 13:10:04 3525632 11200000 4727684 28.87 261116 7245744 5489968 31.51 2209788 9918880 428 13:20:04 3605172 11298924 4628828 28.27 261676 7264468 5272664 30.27 2211164 9831308 228 13:30:04 2142380 9858488 6068304 37.06 262380 7286104 6846924 39.30 2213408 11277640 228 13:40:04 1963840 9703720 6223048 38.01 263352 7308900 7019068 40.29 2217156 11446008 416 13:50:04 3193556 11147568 4778876 29.19 270512 7494336 5470092 31.40 2271784 10165008 260 14:00:04 2500644 10485260 5440648 33.23 271212 7523344 6130804 35.19 2283040 10837756 964 Average: 3031380 11014322 4912909 30.01 254210 7557202 5724907 32.86 2134376 10477098 2997 12:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:04 lo 6.20 6.20 5.24 5.24 0.00 0.00 0.00 0.00 12:20:04 ens3 184.18 144.37 1719.96 13.69 0.00 0.00 0.00 0.00 12:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:04 lo 10.22 10.22 6.11 6.11 0.00 0.00 0.00 0.00 12:30:04 ens3 0.65 0.35 0.15 0.10 0.00 0.00 0.00 0.00 12:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:04 lo 12.27 12.27 6.42 6.42 0.00 0.00 0.00 0.00 12:40:04 ens3 1.18 0.94 0.26 1.31 0.00 0.00 0.00 0.00 12:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 14.45 14.45 11.75 11.75 0.00 0.00 0.00 0.00 12:50:04 ens3 1.17 1.11 0.42 0.30 0.00 0.00 0.00 0.00 12:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:04 lo 29.02 29.02 16.83 16.83 0.00 0.00 0.00 0.00 13:00:04 ens3 1.73 1.76 0.40 0.37 0.00 0.00 0.00 0.00 13:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:04 lo 22.11 22.11 10.43 10.43 0.00 0.00 0.00 0.00 13:10:04 ens3 0.81 0.81 0.19 0.17 0.00 0.00 0.00 0.00 13:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 18.24 18.24 6.42 6.42 0.00 0.00 0.00 0.00 13:20:04 ens3 0.50 0.44 0.12 0.10 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 25.06 25.06 11.21 11.21 0.00 0.00 0.00 0.00 13:30:04 ens3 0.89 0.61 0.18 0.13 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 17.66 17.66 10.46 10.46 0.00 0.00 0.00 0.00 13:40:04 ens3 0.80 0.58 0.21 0.16 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:04 lo 17.26 17.26 9.37 9.37 0.00 0.00 0.00 0.00 13:50:04 ens3 0.96 0.98 0.24 0.22 0.00 0.00 0.00 0.00 13:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 lo 23.48 23.48 9.30 9.30 0.00 0.00 0.00 0.00 14:00:04 ens3 0.75 0.55 0.20 0.15 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 Average: lo 17.82 17.82 9.41 9.41 0.00 0.00 0.00 0.00 Average: ens3 17.60 13.86 156.58 1.52 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47170) 09/03/26 _x86_64_ (4 CPU) 12:08:04 LINUX RESTART (4 CPU) 12:10:04 CPU %user %nice %system %iowait %steal %idle 12:20:04 all 41.85 0.00 2.38 0.75 0.02 55.00 12:20:04 0 42.76 0.00 2.48 1.37 0.03 53.35 12:20:04 1 40.82 0.00 2.35 0.47 0.02 56.33 12:20:04 2 43.96 0.00 2.41 0.54 0.02 53.07 12:20:04 3 39.86 0.00 2.27 0.60 0.02 57.24 12:30:04 all 9.26 0.00 0.63 0.04 0.02 90.05 12:30:04 0 9.27 0.00 0.67 0.07 0.02 89.97 12:30:04 1 9.03 0.00 0.61 0.03 0.02 90.31 12:30:04 2 9.55 0.00 0.63 0.02 0.02 89.78 12:30:04 3 9.18 0.00 0.62 0.03 0.02 90.15 12:40:04 all 19.92 0.00 0.86 0.05 0.03 79.13 12:40:04 0 19.95 0.00 1.01 0.06 0.03 78.95 12:40:04 1 19.90 0.00 0.63 0.03 0.03 79.42 12:40:04 2 19.52 0.00 0.97 0.11 0.03 79.38 12:40:04 3 20.32 0.00 0.84 0.02 0.03 78.78 12:50:04 all 26.44 0.00 1.15 0.09 0.03 72.29 12:50:04 0 26.90 0.00 1.22 0.08 0.03 71.77 12:50:04 1 25.68 0.00 1.21 0.07 0.03 73.01 12:50:04 2 26.24 0.00 1.11 0.06 0.02 72.56 12:50:04 3 26.95 0.00 1.06 0.16 0.03 71.80 13:00:04 all 46.02 0.00 1.82 0.11 0.04 52.00 13:00:04 0 45.76 0.00 2.00 0.04 0.04 52.16 13:00:04 1 46.08 0.00 1.60 0.10 0.04 52.18 13:00:04 2 45.71 0.00 1.80 0.06 0.03 52.40 13:00:04 3 46.53 0.00 1.90 0.25 0.04 51.28 13:10:04 all 14.34 0.00 0.66 0.05 0.04 84.91 13:10:04 0 14.79 0.00 0.71 0.03 0.04 84.44 13:10:04 1 13.58 0.00 0.63 0.05 0.04 85.70 13:10:04 2 14.42 0.00 0.63 0.13 0.05 84.78 13:10:04 3 14.57 0.00 0.65 0.01 0.04 84.72 13:20:04 all 7.98 0.00 0.47 0.03 0.04 91.49 13:20:04 0 7.80 0.00 0.52 0.03 0.04 91.62 13:20:04 1 7.35 0.00 0.45 0.05 0.04 92.10 13:20:04 2 8.23 0.00 0.49 0.01 0.04 91.24 13:20:04 3 8.53 0.00 0.42 0.02 0.04 91.00 13:30:04 all 10.10 0.00 0.62 0.05 0.02 89.21 13:30:04 0 9.78 0.00 0.65 0.04 0.02 89.52 13:30:04 1 9.75 0.00 0.71 0.04 0.02 89.48 13:30:04 2 10.57 0.00 0.56 0.07 0.02 88.79 13:30:04 3 10.32 0.00 0.58 0.04 0.02 89.03 13:40:04 all 9.83 0.00 0.65 0.03 0.02 89.48 13:40:04 0 9.84 0.00 0.80 0.01 0.01 89.33 13:40:04 1 9.53 0.00 0.64 0.03 0.02 89.78 13:40:04 2 9.99 0.00 0.57 0.02 0.02 89.41 13:40:04 3 9.95 0.00 0.57 0.07 0.02 89.40 13:50:04 all 19.61 0.08 0.97 0.18 0.02 79.15 13:50:04 0 20.01 0.19 1.08 0.14 0.02 78.57 13:50:04 1 19.67 0.04 0.96 0.28 0.02 79.04 13:50:04 2 19.79 0.03 0.92 0.18 0.01 79.06 13:50:04 3 18.98 0.05 0.94 0.11 0.02 79.91 14:00:04 all 9.61 0.00 0.64 0.03 0.02 89.71 14:00:04 0 9.43 0.00 0.75 0.02 0.01 89.78 14:00:04 1 9.61 0.00 0.63 0.04 0.02 89.72 14:00:04 2 9.73 0.00 0.58 0.01 0.01 89.65 14:00:04 3 9.67 0.00 0.58 0.03 0.02 89.70 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.54 0.01 0.99 0.13 0.03 79.31 Average: 0 19.66 0.02 1.08 0.17 0.02 79.04 Average: 1 19.19 0.00 0.95 0.11 0.03 79.72 Average: 2 19.79 0.00 0.97 0.11 0.02 79.11 Average: 3 19.53 0.00 0.95 0.12 0.03 79.37