---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-62923 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 733 6763 4 8492 14912 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:94:70:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79703sec preferred_lft 79703sec inet6 fe80::f816:3eff:fe94:705a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:5d:c8:a8:55:d2 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::bc5d:c8ff:fea8:55d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-62923) 10/08/26 _x86_64_ (4 CPU) 13:06:42 LINUX RESTART (4 CPU) 13:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:16 53.72 1.77 49.94 2.00 104.32 24464.66 7998.21 13:30:23 22.15 0.35 7.24 14.55 21.74 198.73 216640.05 13:40:23 8.01 0.01 7.57 0.43 0.45 272.25 1661.45 13:50:23 25.40 0.79 23.35 1.27 10.51 1840.30 1193.94 14:00:23 28.98 0.10 27.48 1.40 7.01 1731.28 1510.60 14:10:23 5.95 0.00 5.72 0.23 0.00 145.24 73.20 14:20:08 4.51 0.00 4.32 0.18 0.10 130.79 62.31 14:30:08 6.38 0.00 6.12 0.25 0.00 241.66 174.21 14:40:06 5.01 0.00 4.84 0.17 0.00 87.44 85.47 14:50:23 9.53 0.00 9.04 0.49 0.01 639.04 313.91 Average: 17.03 0.30 14.61 2.11 14.53 3000.26 23174.93 13:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:16 478256 8964220 6961940 42.52 231120 8087392 7752648 44.50 1904884 13257976 56 13:30:23 1489396 9995936 5931796 36.23 233112 8106056 7042824 40.43 1970060 12190168 364 13:40:23 1142716 9666736 6259844 38.23 235120 8121528 7008056 40.23 1976576 12528844 116 13:50:23 154876 7414916 8510436 51.98 247468 6855432 9351088 53.68 2101748 13397500 140 14:00:23 4492772 12093636 3834912 23.42 258840 7175904 5159600 29.62 2213676 8957036 236 14:10:23 3657504 11275456 4652256 28.41 259760 7192076 5398136 30.99 2215280 9767976 128 14:20:08 3711684 11348452 4579064 27.97 260376 7210216 5303604 30.44 2216552 9700760 440 14:30:08 5778908 13457304 2471520 15.10 261080 7251128 3639344 20.89 2221492 7664020 676 14:40:06 6371696 14075228 1853976 11.32 262040 7275176 2940208 16.88 2224140 7065288 22772 14:50:23 3422644 11258476 4668824 28.52 266228 7396660 5308220 30.47 2238152 9983836 28 Average: 3070045 10955036 4972457 30.37 251514 7467157 5890373 33.81 2128256 10451340 2496 13:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:16 lo 9.37 9.37 7.35 7.35 0.00 0.00 0.00 0.00 13:20:16 ens3 65.38 46.16 807.37 4.69 0.00 0.00 0.00 0.00 13:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:23 lo 9.25 9.25 5.09 5.09 0.00 0.00 0.00 0.00 13:30:23 ens3 0.67 0.37 0.19 0.09 0.00 0.00 0.00 0.00 13:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:23 lo 12.39 12.39 7.63 7.63 0.00 0.00 0.00 0.00 13:40:23 ens3 0.68 0.62 0.12 0.10 0.00 0.00 0.00 0.00 13:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:23 lo 17.21 17.21 13.93 13.93 0.00 0.00 0.00 0.00 13:50:23 ens3 1.35 1.16 0.35 0.30 0.00 0.00 0.00 0.00 13:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:23 lo 24.90 24.90 13.16 13.16 0.00 0.00 0.00 0.00 14:00:23 ens3 1.50 1.30 0.34 0.30 0.00 0.00 0.00 0.00 14:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:23 lo 20.17 20.17 9.69 9.69 0.00 0.00 0.00 0.00 14:10:23 ens3 0.73 0.57 0.17 0.13 0.00 0.00 0.00 0.00 14:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:08 lo 19.87 19.87 6.73 6.73 0.00 0.00 0.00 0.00 14:20:08 ens3 0.47 0.32 0.09 0.06 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 14:30:08 lo 23.95 23.95 10.90 10.90 0.00 0.00 0.00 0.00 14:30:08 ens3 0.68 0.51 0.12 0.10 0.00 0.00 0.00 0.00 14:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 17.87 17.87 10.54 10.54 0.00 0.00 0.00 0.00 14:40:06 ens3 0.67 0.49 0.14 0.10 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:23 lo 18.83 18.83 9.89 9.89 0.00 0.00 0.00 0.00 14:50:23 ens3 1.04 0.83 0.25 0.20 0.00 0.00 0.00 0.00 14:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.36 17.36 9.49 9.49 0.00 0.00 0.00 0.00 Average: ens3 7.38 5.28 81.73 0.61 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-62923) 10/08/26 _x86_64_ (4 CPU) 13:06:42 LINUX RESTART (4 CPU) 13:10:09 CPU %user %nice %system %iowait %steal %idle 13:20:16 all 31.15 0.00 1.55 0.53 0.02 66.76 13:20:16 0 30.33 0.00 1.46 0.76 0.02 67.43 13:20:16 1 29.64 0.00 1.55 0.34 0.01 68.45 13:20:16 2 34.21 0.00 1.61 0.53 0.02 63.63 13:20:16 3 30.40 0.00 1.56 0.49 0.02 67.54 13:30:23 all 14.16 0.00 0.77 0.06 0.01 85.01 13:30:23 0 14.15 0.00 0.79 0.15 0.01 84.90 13:30:23 1 13.90 0.00 0.72 0.01 0.01 85.37 13:30:23 2 14.49 0.00 0.79 0.02 0.01 84.68 13:30:23 3 14.09 0.00 0.77 0.05 0.01 85.08 13:40:23 all 17.16 0.00 0.77 0.04 0.01 82.02 13:40:23 0 17.18 0.00 0.81 0.02 0.02 81.98 13:40:23 1 17.32 0.00 0.80 0.01 0.01 81.86 13:40:23 2 16.98 0.00 0.67 0.07 0.01 82.28 13:40:23 3 17.18 0.00 0.79 0.05 0.01 81.97 13:50:23 all 32.99 0.00 1.26 0.08 0.02 65.64 13:50:23 0 34.01 0.00 1.27 0.06 0.02 64.65 13:50:23 1 33.04 0.00 1.20 0.15 0.02 65.59 13:50:23 2 31.87 0.00 1.26 0.06 0.02 66.79 13:50:23 3 33.06 0.00 1.32 0.07 0.02 65.53 14:00:23 all 38.25 0.00 1.53 0.14 0.02 60.05 14:00:23 0 37.85 0.00 1.53 0.11 0.02 60.49 14:00:23 1 38.42 0.00 1.52 0.23 0.02 59.81 14:00:23 2 38.35 0.00 1.59 0.15 0.02 59.89 14:00:23 3 38.39 0.00 1.50 0.08 0.02 60.01 14:10:23 all 10.10 0.00 0.58 0.03 0.02 89.28 14:10:23 0 9.90 0.00 0.65 0.02 0.01 89.41 14:10:23 1 10.16 0.00 0.62 0.01 0.02 89.19 14:10:23 2 9.98 0.00 0.52 0.05 0.02 89.43 14:10:23 3 10.37 0.00 0.51 0.03 0.02 89.08 14:20:08 all 7.76 0.00 0.41 0.02 0.01 91.80 14:20:08 0 7.33 0.00 0.42 0.00 0.01 92.24 14:20:08 1 7.60 0.00 0.45 0.02 0.01 91.91 14:20:08 2 8.14 0.00 0.35 0.02 0.01 91.48 14:20:08 3 7.97 0.00 0.41 0.04 0.01 91.57 14:30:08 all 12.48 0.00 0.66 0.02 0.01 86.83 14:30:08 0 11.86 0.00 0.76 0.03 0.01 87.34 14:30:08 1 12.85 0.00 0.69 0.01 0.01 86.44 14:30:08 2 12.66 0.00 0.64 0.04 0.01 86.65 14:30:08 3 12.54 0.00 0.52 0.03 0.01 86.90 14:40:06 all 8.88 0.00 0.56 0.02 0.01 90.52 14:40:06 0 8.98 0.00 0.61 0.03 0.01 90.38 14:40:06 1 8.82 0.00 0.62 0.01 0.01 90.54 14:40:06 2 9.23 0.00 0.55 0.03 0.01 90.19 14:40:06 3 8.50 0.00 0.48 0.03 0.01 90.98 14:50:23 all 16.53 0.00 0.77 0.06 0.01 82.63 14:50:23 0 16.84 0.00 0.77 0.02 0.01 82.35 14:50:23 1 16.21 0.00 0.76 0.04 0.01 82.98 14:50:23 2 16.80 0.00 0.78 0.10 0.01 82.32 14:50:23 3 16.27 0.00 0.77 0.07 0.02 82.87 Average: all 18.98 0.00 0.89 0.10 0.01 80.02 Average: 0 18.88 0.00 0.91 0.12 0.01 80.08 Average: 1 18.83 0.00 0.90 0.08 0.01 80.17 Average: 2 19.31 0.00 0.88 0.11 0.01 79.69 Average: 3 18.91 0.00 0.86 0.09 0.01 80.12