---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-60867 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 17G 62G 21% / 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 723 6980 4 8284 14922 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:20:5e:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80193sec preferred_lft 80193sec inet6 fe80::f816:3eff:fe20:5ea3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:ce:50:b6:4f:89 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::44ce:50ff:feb6:4f89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-60867) 09/30/26 _x86_64_ (4 CPU) 12:43:02 LINUX RESTART (4 CPU) 12:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 15.79 0.73 14.36 0.70 68.63 1393.29 541.78 13:10:01 7.61 0.19 7.07 0.35 15.17 216.92 575.91 13:20:08 22.35 0.04 7.60 14.70 0.91 281.74 216101.46 13:30:01 41.85 0.82 38.91 2.12 10.92 3296.62 1727.99 13:40:01 14.65 0.00 13.99 0.66 0.00 452.74 278.30 13:50:08 4.86 0.00 4.66 0.20 0.00 139.73 96.23 14:00:01 5.11 0.00 4.96 0.15 0.00 156.34 50.25 14:10:01 4.70 0.00 4.53 0.17 0.00 149.71 89.61 14:20:08 11.54 0.00 11.04 0.51 0.00 678.15 1598.92 Average: 14.25 0.20 11.86 2.19 10.53 747.25 24825.82 12:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 1182264 8980852 6945988 42.42 228900 7412244 7774796 44.63 1894876 12552116 292 13:10:01 3281696 11095904 4832456 29.51 230424 7426240 5584544 32.06 1954264 10428424 432 13:20:08 1884684 9720752 6206656 37.91 232680 7445792 6975124 40.04 1965396 11800064 308 13:30:01 5077268 12830100 3097644 18.92 255080 7329780 3872620 22.23 2199192 8378456 12120 13:40:01 3565544 11367884 4560108 27.85 257252 7376804 5348540 30.70 2218216 9866380 380 13:50:08 3503048 11324476 4603528 28.12 257896 7395168 5362552 30.78 2219568 9918224 376 14:00:01 1895656 9738852 6188224 37.80 258596 7416116 6944668 39.86 2221732 11516088 408 14:10:01 1714784 9580668 6346376 38.76 259368 7437988 7084196 40.66 2225340 11697468 212 14:20:08 3258464 11280592 4647176 28.38 263680 7580712 5351804 30.72 2241128 10145632 256 Average: 2818156 10657787 5269795 32.19 249320 7424538 6033205 34.63 2126635 10700317 1643 12:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 9.07 9.07 6.20 6.20 0.00 0.00 0.00 0.00 13:00:01 ens3 0.91 0.58 0.20 0.15 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 15.05 15.05 8.18 8.18 0.00 0.00 0.00 0.00 13:10:01 ens3 1.07 0.95 0.18 0.97 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:08 lo 9.99 9.99 6.19 6.19 0.00 0.00 0.00 0.00 13:20:08 ens3 0.75 0.45 0.10 0.07 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 23.71 23.71 17.85 17.85 0.00 0.00 0.00 0.00 13:30:01 ens3 2.48 1.86 0.56 0.46 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 28.88 28.88 14.46 14.46 0.00 0.00 0.00 0.00 13:40:01 ens3 1.43 1.07 0.27 0.23 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:08 lo 23.45 23.45 8.98 8.98 0.00 0.00 0.00 0.00 13:50:08 ens3 0.96 0.58 0.23 0.16 0.00 0.00 0.00 0.00 13:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 25.50 25.50 11.34 11.34 0.00 0.00 0.00 0.00 14:00:01 ens3 0.83 0.54 0.19 0.14 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 17.77 17.77 10.46 10.46 0.00 0.00 0.00 0.00 14:10:01 ens3 0.72 0.50 0.15 0.12 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:08 lo 17.97 17.97 9.58 9.58 0.00 0.00 0.00 0.00 14:20:08 ens3 1.06 0.86 0.25 0.20 0.00 0.00 0.00 0.00 14:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.03 19.03 10.35 10.35 0.00 0.00 0.00 0.00 Average: ens3 1.13 0.82 0.23 0.28 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-60867) 09/30/26 _x86_64_ (4 CPU) 12:43:02 LINUX RESTART (4 CPU) 12:50:08 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 17.31 0.00 0.86 0.07 0.02 81.73 13:00:01 0 16.61 0.00 0.93 0.05 0.02 82.40 13:00:01 1 17.24 0.00 0.83 0.05 0.02 81.85 13:00:01 2 16.70 0.00 0.92 0.17 0.02 82.20 13:00:01 3 18.69 0.00 0.78 0.02 0.02 80.49 13:10:01 all 14.98 0.00 0.81 0.04 0.01 84.17 13:10:01 0 15.34 0.00 0.91 0.05 0.01 83.69 13:10:01 1 14.83 0.00 0.79 0.04 0.01 84.33 13:10:01 2 14.68 0.00 0.79 0.02 0.01 84.50 13:10:01 3 15.05 0.00 0.74 0.05 0.01 84.15 13:20:08 all 15.77 0.00 0.66 0.06 0.01 83.50 13:20:08 0 15.35 0.00 0.71 0.09 0.01 83.85 13:20:08 1 15.82 0.00 0.64 0.02 0.01 83.51 13:20:08 2 15.32 0.00 0.67 0.04 0.01 83.95 13:20:08 3 16.59 0.00 0.62 0.08 0.01 82.70 13:30:01 all 51.55 0.00 1.94 0.15 0.02 46.35 13:30:01 0 51.99 0.00 2.12 0.13 0.02 45.73 13:30:01 1 51.18 0.00 1.85 0.10 0.02 46.85 13:30:01 2 50.78 0.00 1.94 0.15 0.02 47.11 13:30:01 3 52.23 0.00 1.84 0.20 0.02 45.71 13:40:01 all 28.62 0.00 1.25 0.17 0.03 69.93 13:40:01 0 28.64 0.00 1.25 0.41 0.02 69.68 13:40:01 1 28.38 0.00 1.35 0.14 0.03 70.09 13:40:01 2 28.92 0.00 1.13 0.08 0.03 69.84 13:40:01 3 28.55 0.00 1.24 0.06 0.03 70.12 13:50:08 all 8.47 0.00 0.50 0.28 0.02 90.74 13:50:08 0 8.08 0.00 0.57 0.65 0.01 90.69 13:50:08 1 8.66 0.00 0.54 0.20 0.02 90.59 13:50:08 2 8.55 0.00 0.44 0.15 0.01 90.84 13:50:08 3 8.60 0.00 0.44 0.11 0.02 90.83 14:00:01 all 10.45 0.00 0.61 0.05 0.01 88.88 14:00:01 0 10.37 0.00 0.68 0.10 0.01 88.84 14:00:01 1 10.27 0.00 0.63 0.04 0.01 89.05 14:00:01 2 10.58 0.00 0.56 0.04 0.01 88.82 14:00:01 3 10.57 0.00 0.56 0.02 0.01 88.83 14:10:01 all 9.83 0.00 0.52 0.02 0.01 89.61 14:10:01 0 9.41 0.00 0.54 0.02 0.01 90.03 14:10:01 1 9.83 0.00 0.52 0.07 0.01 89.57 14:10:01 2 9.85 0.00 0.59 0.01 0.01 89.54 14:10:01 3 10.25 0.00 0.44 0.01 0.01 89.29 14:20:08 all 18.83 0.00 0.78 0.46 0.01 79.92 14:20:08 0 19.54 0.00 0.80 0.23 0.01 79.42 14:20:08 1 17.67 0.00 0.80 0.16 0.01 81.36 14:20:08 2 18.90 0.00 0.76 1.29 0.02 79.03 14:20:08 3 19.20 0.00 0.77 0.14 0.01 79.87 Average: all 19.50 0.00 0.88 0.14 0.02 79.46 Average: 0 19.44 0.00 0.94 0.19 0.02 79.41 Average: 1 19.29 0.00 0.88 0.09 0.02 79.72 Average: 2 19.33 0.00 0.86 0.22 0.02 79.57 Average: 3 19.92 0.00 0.82 0.08 0.02 79.16