---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6099 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: 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 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 11G 67G 14% / 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 599 10313 4 5076 15046 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:d1:cd:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75818sec preferred_lft 75818sec inet6 fe80::f816:3eff:fed1:cd46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:64:95:64:31:d7 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-6099) 09/08/26 _x86_64_ (4 CPU) 17:40:57 LINUX RESTART (4 CPU) 17:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:00 1.22 0.01 1.21 0.01 0.04 14.67 0.17 18:10:00 1.10 0.00 1.10 0.01 0.00 13.09 0.05 18:20:00 1.26 0.01 1.25 0.01 0.73 15.09 0.07 18:30:00 1.25 0.00 1.24 0.01 0.00 14.65 0.05 18:40:00 13.51 11.89 1.60 0.02 132.79 30.48 0.17 18:50:00 1.24 0.00 1.24 0.01 0.00 14.99 0.07 19:00:00 1.23 0.00 1.22 0.01 0.00 14.43 0.05 19:10:00 1.25 0.00 1.24 0.01 0.00 15.04 0.07 19:20:00 14.34 0.00 1.57 12.77 0.15 18.37 242623.27 19:30:00 1.54 0.00 1.54 0.01 0.00 17.76 0.07 19:40:00 1.66 0.00 1.65 0.01 0.00 19.03 0.07 19:50:00 1.55 0.00 1.54 0.01 0.00 17.79 0.05 20:00:00 1.65 0.00 1.64 0.01 0.00 18.73 0.07 20:10:00 31.80 2.75 28.40 0.65 148.12 2936.41 1190.68 20:20:00 8.09 1.58 6.28 0.23 116.01 1853.80 31.77 20:30:00 3.72 0.19 3.39 0.14 6.45 478.39 17.91 Average: 5.40 1.03 3.51 0.87 25.27 343.30 15241.54 17:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:00 13750260 15532192 486252 2.97 53808 1956024 1157836 6.65 193648 2185516 12 18:10:00 13750008 15532268 486092 2.97 54128 1956036 1157900 6.65 193956 2186292 4 18:20:00 13750048 15533140 485228 2.96 54572 1956384 1157908 6.65 194432 2189652 4 18:30:00 13746020 15529648 488724 2.98 54964 1956524 1158036 6.65 194824 2196896 148 18:40:00 13690236 15523576 486880 2.97 58112 1996044 1158036 6.65 232804 2200672 4 18:50:00 13689228 15523072 487292 2.98 58432 1996188 1158100 6.65 233164 2200880 4 19:00:00 13688224 15522492 487868 2.98 58848 1996196 1158100 6.65 233584 2200960 8 19:10:00 13687216 15521848 488572 2.98 59196 1996204 1158100 6.65 233948 2200996 4 19:20:00 13681672 15521916 488516 2.98 59976 2001028 1166292 6.69 239524 2202088 24 19:30:00 13680664 15521544 488804 2.99 60584 2001036 1166360 6.69 240132 2201128 4 19:40:00 13679156 15520716 489728 2.99 61200 2001104 1166424 6.70 240740 2201792 8 19:50:00 13677896 15520232 490204 2.99 61816 2001244 1166360 6.69 241356 2201724 8 20:00:00 13677772 15520852 489460 2.99 62416 2001388 1166360 6.69 241956 2201944 8 20:10:00 12093468 14985596 978180 5.97 114408 2942700 1483324 8.51 394768 3542308 271620 20:20:00 9155268 12343788 3617252 22.09 124208 3207136 3848116 22.09 548296 6294200 1728 20:30:00 10230472 13578336 2381916 14.55 129448 3348312 2646472 15.19 584688 5186488 27424 Average: 13101726 15170701 832560 5.08 70382 2207097 1442108 8.28 277614 2724596 18813 17:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:00:00 ens3 0.35 0.11 0.07 0.04 0.00 0.00 0.00 0.00 18:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:00 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:10:00 ens3 0.30 0.07 0.04 0.02 0.00 0.00 0.00 0.00 18:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 ens3 0.39 0.13 0.08 0.05 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:00 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 18:30:00 ens3 0.42 0.23 0.08 0.55 0.00 0.00 0.00 0.00 18:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:00 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 18:40:00 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 18:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:00 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 18:50:00 ens3 0.24 0.09 0.04 0.02 0.00 0.00 0.00 0.00 18:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:00 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 19:00:00 ens3 0.24 0.10 0.06 0.04 0.00 0.00 0.00 0.00 19:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:00 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 19:10:00 ens3 0.27 0.12 0.07 0.05 0.00 0.00 0.00 0.00 19:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:00 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:20:00 ens3 0.33 0.15 0.11 0.06 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:00 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 19:30:00 ens3 0.18 0.08 0.03 0.02 0.00 0.00 0.00 0.00 19:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:00 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 19:40:00 ens3 0.38 0.14 0.11 0.07 0.00 0.00 0.00 0.00 19:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:00 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 19:50:00 ens3 0.33 0.10 0.07 0.04 0.00 0.00 0.00 0.00 19:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:00 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:00:00 ens3 0.30 0.14 0.09 0.06 0.00 0.00 0.00 0.00 20:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:00 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 20:10:00 ens3 102.07 75.12 820.19 12.66 0.00 0.00 0.00 0.00 20:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:00 lo 0.61 0.61 0.38 0.38 0.00 0.00 0.00 0.00 20:20:00 ens3 26.01 21.17 156.90 3.81 0.00 0.00 0.00 0.00 20:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:00 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 20:30:00 ens3 10.44 8.18 56.26 1.81 0.00 0.00 0.00 0.00 20:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 8.90 6.63 64.64 1.21 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-4g-6099) 09/08/26 _x86_64_ (4 CPU) 17:40:57 LINUX RESTART (4 CPU) 17:50:00 CPU %user %nice %system %iowait %steal %idle 18:00:00 all 0.12 0.00 0.03 0.01 0.00 99.84 18:00:00 0 0.03 0.00 0.03 0.00 0.00 99.94 18:00:00 1 0.39 0.00 0.05 0.03 0.01 99.53 18:00:00 2 0.04 0.00 0.03 0.00 0.00 99.93 18:00:00 3 0.03 0.00 0.01 0.01 0.00 99.95 18:10:00 all 0.15 0.00 0.03 0.01 0.00 99.81 18:10:00 0 0.19 0.00 0.05 0.01 0.01 99.74 18:10:00 1 0.38 0.00 0.03 0.02 0.01 99.57 18:10:00 2 0.02 0.00 0.02 0.00 0.00 99.96 18:10:00 3 0.01 0.00 0.02 0.01 0.00 99.97 18:20:00 all 0.19 0.00 0.03 0.01 0.00 99.77 18:20:00 0 0.10 0.00 0.04 0.01 0.00 99.86 18:20:00 1 0.04 0.00 0.03 0.03 0.00 99.90 18:20:00 2 0.59 0.00 0.03 0.00 0.00 99.38 18:20:00 3 0.02 0.00 0.01 0.00 0.00 99.97 18:30:00 all 0.21 0.00 0.02 0.01 0.00 99.76 18:30:00 0 0.02 0.00 0.02 0.00 0.00 99.96 18:30:00 1 0.53 0.00 0.04 0.02 0.00 99.41 18:30:00 2 0.27 0.00 0.01 0.00 0.00 99.72 18:30:00 3 0.02 0.00 0.02 0.01 0.00 99.95 18:40:00 all 0.30 0.07 0.05 0.08 0.00 99.50 18:40:00 0 0.01 0.28 0.10 0.26 0.00 99.35 18:40:00 1 1.14 0.00 0.05 0.05 0.00 98.75 18:40:00 2 0.02 0.00 0.03 0.00 0.00 99.95 18:40:00 3 0.01 0.00 0.02 0.00 0.00 99.96 18:50:00 all 0.02 0.00 0.02 0.01 0.00 99.95 18:50:00 0 0.01 0.00 0.01 0.00 0.00 99.98 18:50:00 1 0.05 0.00 0.04 0.00 0.01 99.91 18:50:00 2 0.02 0.00 0.02 0.01 0.01 99.95 18:50:00 3 0.01 0.00 0.01 0.02 0.00 99.96 19:00:00 all 0.12 0.00 0.03 0.01 0.00 99.84 19:00:00 0 0.02 0.00 0.03 0.00 0.00 99.95 19:00:00 1 0.04 0.00 0.04 0.00 0.00 99.92 19:00:00 2 0.42 0.00 0.02 0.03 0.00 99.53 19:00:00 3 0.02 0.00 0.02 0.00 0.00 99.95 19:10:00 all 0.12 0.00 0.02 0.01 0.00 99.85 19:10:00 0 0.03 0.00 0.03 0.01 0.00 99.93 19:10:00 1 0.02 0.00 0.02 0.00 0.00 99.96 19:10:00 2 0.02 0.00 0.02 0.02 0.00 99.94 19:10:00 3 0.42 0.00 0.03 0.00 0.00 99.55 19:20:00 all 0.11 0.00 0.03 0.04 0.00 99.82 19:20:00 0 0.03 0.00 0.02 0.00 0.00 99.95 19:20:00 1 0.03 0.00 0.03 0.04 0.01 99.90 19:20:00 2 0.35 0.00 0.03 0.01 0.00 99.61 19:20:00 3 0.04 0.00 0.04 0.10 0.00 99.82 19:30:00 all 0.09 0.00 0.02 0.01 0.00 99.87 19:30:00 0 0.01 0.00 0.01 0.00 0.00 99.98 19:30:00 1 0.02 0.00 0.02 0.02 0.00 99.94 19:30:00 2 0.32 0.00 0.02 0.01 0.00 99.65 19:30:00 3 0.03 0.00 0.04 0.02 0.00 99.92 19:40:00 all 0.14 0.00 0.02 0.01 0.00 99.83 19:40:00 0 0.01 0.00 0.01 0.01 0.00 99.97 19:40:00 1 0.20 0.00 0.03 0.00 0.00 99.77 19:40:00 2 0.09 0.00 0.03 0.03 0.00 99.85 19:40:00 3 0.24 0.00 0.03 0.01 0.00 99.73 19:40:00 CPU %user %nice %system %iowait %steal %idle 19:50:00 all 0.17 0.00 0.03 0.01 0.00 99.79 19:50:00 0 0.02 0.00 0.03 0.01 0.00 99.94 19:50:00 1 0.03 0.00 0.03 0.00 0.00 99.94 19:50:00 2 0.37 0.00 0.02 0.00 0.00 99.60 19:50:00 3 0.26 0.00 0.03 0.03 0.00 99.69 20:00:00 all 0.10 0.00 0.02 0.02 0.01 99.85 20:00:00 0 0.02 0.00 0.02 0.01 0.01 99.95 20:00:00 1 0.02 0.00 0.03 0.00 0.01 99.94 20:00:00 2 0.34 0.00 0.03 0.00 0.01 99.62 20:00:00 3 0.01 0.00 0.02 0.06 0.01 99.90 20:10:00 all 6.74 0.00 0.67 0.32 0.02 92.25 20:10:00 0 6.22 0.00 0.71 0.10 0.02 92.96 20:10:00 1 7.05 0.00 0.61 0.20 0.02 92.11 20:10:00 2 6.52 0.00 0.67 0.33 0.02 92.47 20:10:00 3 7.18 0.00 0.68 0.64 0.02 91.48 20:20:00 all 52.71 0.00 1.05 0.05 0.04 46.15 20:20:00 0 47.06 0.00 0.99 0.04 0.04 51.86 20:20:00 1 50.57 0.00 1.02 0.05 0.04 48.32 20:20:00 2 57.74 0.00 1.14 0.03 0.04 41.05 20:20:00 3 55.50 0.00 1.03 0.07 0.04 43.36 20:30:00 all 48.77 0.00 0.69 0.02 0.07 50.46 20:30:00 0 34.17 0.00 0.59 0.01 0.05 65.18 20:30:00 1 52.59 0.00 0.62 0.01 0.06 46.71 20:30:00 2 47.06 0.00 0.84 0.04 0.09 51.96 20:30:00 3 61.35 0.00 0.71 0.00 0.06 37.87 Average: all 6.88 0.00 0.17 0.04 0.01 92.89 Average: 0 5.51 0.02 0.17 0.03 0.01 94.26 Average: 1 7.06 0.00 0.17 0.03 0.01 92.73 Average: 2 7.13 0.00 0.19 0.03 0.01 92.64 Average: 3 7.82 0.00 0.17 0.06 0.01 91.94