---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6098 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 68G 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 630 10854 4 4504 15015 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:eb:a5:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79808sec preferred_lft 79808sec inet6 fe80::f816:3eff:feeb:a535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:be:7f:53:08:45 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-6098) 09/08/26 _x86_64_ (4 CPU) 17:40:56 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:28 1.08 0.00 1.07 0.00 0.04 13.24 0.13 18:10:20 1.30 0.00 1.30 0.00 0.00 15.45 0.00 18:20:28 1.43 0.00 1.42 0.01 0.01 16.94 0.05 18:30:28 14.32 0.00 1.56 12.76 0.15 17.93 242627.78 18:40:28 1.58 0.00 1.57 0.01 0.00 18.24 0.07 18:50:01 1.46 0.00 1.45 0.01 0.00 16.99 0.06 19:00:28 1.56 0.00 1.56 0.01 0.00 17.99 0.06 19:10:28 27.82 1.42 25.89 0.52 105.29 1280.18 657.43 19:20:01 28.96 3.53 22.77 2.66 181.50 5139.54 3672.92 19:30:08 18.23 0.20 15.01 3.02 13.15 3099.21 2410.46 Average: 9.66 0.50 7.27 1.89 29.17 943.36 24891.76 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:28 13745176 15527672 491000 3.00 53812 1956552 1162804 6.67 192600 2184984 44 18:10:20 13744924 15528032 490596 3.00 54364 1956556 1162836 6.67 193168 2186044 12 18:20:28 13743192 15527020 491472 3.00 54960 1956704 1162804 6.67 193740 2190184 36 18:30:28 13739676 15529112 489360 2.99 55788 1961444 1162804 6.67 199380 2191668 12 18:40:28 13738668 15528828 489568 2.99 56380 1961580 1162932 6.68 199956 2195916 24 18:50:01 13737412 15528144 490152 2.99 56956 1961588 1162996 6.68 200508 2195944 4 19:00:28 13736404 15527944 490360 2.99 57580 1961724 1162996 6.68 201180 2196132 12 19:10:28 13008104 15405164 576364 3.52 92780 2500976 1183180 6.79 306628 2736652 289908 19:20:01 10114692 13611256 2347448 14.34 146800 3472056 2579088 14.80 610284 5256516 9340 19:30:08 11191936 15448164 508304 3.10 156204 4199968 1023264 5.87 890960 3842156 8328 Average: 13050018 15316134 686462 4.19 78562 2388915 1292570 7.42 318840 2717620 30772 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:28 ens3 0.34 0.10 0.06 0.04 0.00 0.00 0.00 0.00 18:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:20 ens3 0.36 0.13 0.05 0.03 0.00 0.00 0.00 0.00 18:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:28 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:20:28 ens3 0.35 0.11 0.07 0.04 0.00 0.00 0.00 0.00 18:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:28 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:30:28 ens3 0.30 0.11 0.08 0.04 0.00 0.00 0.00 0.00 18:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:28 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 18:40:28 ens3 0.36 0.22 0.04 0.56 0.00 0.00 0.00 0.00 18:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 0.23 0.07 0.04 0.02 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:28 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 19:00:28 ens3 0.24 0.11 0.06 0.04 0.00 0.00 0.00 0.00 19:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:28 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 19:10:28 ens3 32.12 23.51 254.03 5.44 0.00 0.00 0.00 0.00 19:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 1110.63 1110.63 1058.60 1058.60 0.00 0.00 0.00 0.00 19:20:01 ens3 137.67 109.85 963.40 24.43 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:08 lo 1708.87 1708.87 1623.54 1623.54 0.00 0.00 0.00 0.00 19:30:08 ens3 61.62 62.29 166.95 367.23 0.00 0.00 0.00 0.00 19:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 278.92 278.92 265.26 265.26 0.00 0.00 0.00 0.00 Average: ens3 22.79 19.21 134.19 40.11 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-6098) 09/08/26 _x86_64_ (4 CPU) 17:40:56 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 18:00:28 all 0.21 0.00 0.03 0.01 0.00 99.75 18:00:28 0 0.26 0.00 0.02 0.00 0.00 99.72 18:00:28 1 0.03 0.00 0.04 0.00 0.00 99.92 18:00:28 2 0.29 0.00 0.02 0.01 0.00 99.68 18:00:28 3 0.28 0.00 0.03 0.02 0.00 99.67 18:10:20 all 0.02 0.00 0.03 0.01 0.00 99.94 18:10:20 0 0.01 0.00 0.01 0.00 0.00 99.98 18:10:20 1 0.02 0.00 0.03 0.00 0.01 99.94 18:10:20 2 0.02 0.00 0.03 0.00 0.00 99.94 18:10:20 3 0.02 0.00 0.04 0.03 0.01 99.91 18:20:28 all 0.25 0.00 0.03 0.01 0.00 99.70 18:20:28 0 0.05 0.00 0.01 0.00 0.00 99.93 18:20:28 1 0.90 0.00 0.05 0.00 0.00 99.05 18:20:28 2 0.03 0.00 0.04 0.00 0.00 99.92 18:20:28 3 0.02 0.00 0.03 0.03 0.00 99.92 18:30:28 all 0.16 0.00 0.03 0.03 0.00 99.78 18:30:28 0 0.03 0.00 0.03 0.10 0.00 99.84 18:30:28 1 0.02 0.00 0.02 0.02 0.00 99.93 18:30:28 2 0.57 0.00 0.05 0.00 0.00 99.37 18:30:28 3 0.02 0.00 0.02 0.00 0.00 99.96 18:40:28 all 0.06 0.00 0.03 0.02 0.00 99.88 18:40:28 0 0.05 0.00 0.02 0.06 0.00 99.86 18:40:28 1 0.02 0.00 0.02 0.01 0.00 99.95 18:40:28 2 0.16 0.00 0.05 0.00 0.00 99.79 18:40:28 3 0.02 0.00 0.03 0.01 0.00 99.94 18:50:01 all 0.15 0.00 0.03 0.01 0.00 99.81 18:50:01 0 0.03 0.00 0.04 0.03 0.00 99.90 18:50:01 1 0.08 0.00 0.02 0.00 0.00 99.90 18:50:01 2 0.02 0.00 0.02 0.01 0.00 99.95 18:50:01 3 0.47 0.00 0.03 0.00 0.00 99.49 19:00:28 all 0.09 0.00 0.03 0.01 0.00 99.86 19:00:28 0 0.03 0.00 0.03 0.03 0.00 99.91 19:00:28 1 0.01 0.00 0.02 0.00 0.00 99.96 19:00:28 2 0.05 0.00 0.04 0.00 0.00 99.91 19:00:28 3 0.28 0.00 0.04 0.00 0.00 99.67 19:10:28 all 2.64 0.00 0.29 0.24 0.01 96.82 19:10:28 0 1.40 0.00 0.23 0.44 0.01 97.93 19:10:28 1 4.05 0.00 0.33 0.08 0.01 95.55 19:10:28 2 1.20 0.00 0.16 0.04 0.01 98.60 19:10:28 3 3.92 0.00 0.44 0.42 0.01 95.21 19:20:01 all 54.03 0.00 2.54 0.14 0.03 43.25 19:20:01 0 54.17 0.00 2.42 0.18 0.02 43.20 19:20:01 1 55.50 0.00 2.30 0.11 0.03 42.06 19:20:01 2 52.88 0.00 2.64 0.14 0.03 44.32 19:20:01 3 53.57 0.00 2.82 0.15 0.03 43.43 19:30:08 all 15.76 0.00 1.40 0.09 0.01 82.74 19:30:08 0 20.06 0.00 1.39 0.16 0.01 78.37 19:30:08 1 12.20 0.00 1.41 0.04 0.01 86.34 19:30:08 2 13.44 0.00 1.39 0.12 0.01 85.05 19:30:08 3 17.34 0.00 1.43 0.04 0.01 81.18 Average: all 7.10 0.00 0.43 0.06 0.01 92.40 Average: 0 7.38 0.00 0.41 0.10 0.01 92.10 Average: 1 7.04 0.00 0.41 0.03 0.01 92.52 Average: 2 6.63 0.00 0.43 0.03 0.01 92.90 Average: 3 7.35 0.00 0.48 0.07 0.01 92.09