---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-57768 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 18G 61G 23% / 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 730 6862 4 8395 14915 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:f9:3a:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.248/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79702sec preferred_lft 79702sec inet6 fe80::f816:3eff:fef9:3aa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:d2:f7:fb:4c:3c 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::5cd2:f7ff:fefb:4c3c/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-57768) 09/23/26 _x86_64_ (4 CPU) 14:04:03 LINUX RESTART (4 CPU) 14:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:38 25.91 1.70 23.26 0.95 98.41 6257.46 1214.54 14:30:42 5.47 0.45 4.79 0.24 29.45 154.76 1039.70 14:40:01 5.16 0.00 4.94 0.22 0.03 131.99 1059.05 14:50:04 58.43 20.85 35.39 2.19 173.77 3130.77 3413.44 15:00:42 16.10 0.00 15.35 0.75 0.00 407.25 291.84 15:10:00 21.58 0.05 5.27 16.26 0.57 137.85 227443.94 15:20:30 5.70 0.00 5.52 0.18 0.00 143.51 192.92 15:30:42 5.56 0.00 5.36 0.20 0.00 148.18 185.22 15:40:01 10.79 0.00 10.33 0.46 0.24 601.16 485.18 15:50:12 6.19 0.00 5.92 0.27 0.00 246.05 111.50 Average: 16.14 2.32 11.76 2.06 30.88 1171.56 21913.77 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:38 1555148 8977588 6947984 42.44 228600 7030756 7825220 44.92 1867652 12217896 76 14:30:42 3605716 11041760 4885372 29.84 230248 7042660 5629408 32.31 1917652 10114876 48 14:40:01 3492636 10936196 4990836 30.48 231528 7048908 5625320 32.29 1934856 10226080 232 14:50:04 5919944 13517924 2407576 14.70 254032 7165724 3155812 18.11 2252748 7456848 8636 15:00:42 3584868 11221548 4704168 28.73 256796 7201568 5332000 30.61 2272212 9780964 44 15:10:00 3496700 11153568 4771980 29.15 258336 7220232 5324452 30.56 2279120 9847276 440 15:20:30 2005172 9679032 6245840 38.15 258924 7236536 6810156 39.09 2281088 11351772 88 15:30:42 1795128 9488116 6436680 39.31 259756 7254788 7020048 40.30 2284744 11559780 244 15:40:01 6936492 14771036 1156172 7.06 264012 7385884 2029384 11.65 2299312 6409352 19908 15:50:12 2419528 10280360 5644372 34.47 265060 7410992 6160732 35.36 2312520 10890020 248 Average: 3481133 11106713 4819098 29.43 250729 7199805 5491253 31.52 2170190 9985486 2996 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:38 lo 8.94 8.94 7.32 7.32 0.00 0.00 0.00 0.00 14:20:38 ens3 83.20 64.46 972.51 4.35 0.00 0.00 0.00 0.00 14:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:42 lo 4.68 4.68 3.28 3.28 0.00 0.00 0.00 0.00 14:30:42 ens3 0.39 0.25 0.07 0.05 0.00 0.00 0.00 0.00 14:30:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 11.82 11.82 5.37 5.37 0.00 0.00 0.00 0.00 14:40:01 ens3 0.83 0.51 0.24 0.17 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:04 lo 21.01 21.01 17.37 17.37 0.00 0.00 0.00 0.00 14:50:04 ens3 2.00 2.06 0.53 1.50 0.00 0.00 0.00 0.00 14:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:42 lo 28.28 28.28 14.22 14.22 0.00 0.00 0.00 0.00 15:00:42 ens3 1.31 1.05 0.30 0.24 0.00 0.00 0.00 0.00 15:00:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:00 lo 24.21 24.21 9.15 9.15 0.00 0.00 0.00 0.00 15:10:00 ens3 0.91 0.56 0.27 0.20 0.00 0.00 0.00 0.00 15:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:30 lo 18.24 18.24 8.37 8.37 0.00 0.00 0.00 0.00 15:20:30 ens3 0.51 0.35 0.09 0.07 0.00 0.00 0.00 0.00 15:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:42 lo 18.27 18.27 10.18 10.18 0.00 0.00 0.00 0.00 15:30:42 ens3 0.72 0.53 0.16 0.12 0.00 0.00 0.00 0.00 15:30:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 18.46 18.46 9.95 9.95 0.00 0.00 0.00 0.00 15:40:01 ens3 0.91 0.77 0.24 0.20 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:12 lo 29.01 29.01 12.12 12.12 0.00 0.00 0.00 0.00 15:50:12 ens3 0.84 0.66 0.18 0.15 0.00 0.00 0.00 0.00 15:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.31 18.31 9.78 9.78 0.00 0.00 0.00 0.00 Average: ens3 9.65 7.50 103.22 0.73 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-57768) 09/23/26 _x86_64_ (4 CPU) 14:04:03 LINUX RESTART (4 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:20:38 all 19.62 0.00 1.13 0.14 0.01 79.10 14:20:38 0 18.93 0.00 1.08 0.19 0.01 79.79 14:20:38 1 21.10 0.00 1.17 0.11 0.01 77.61 14:20:38 2 18.45 0.00 1.23 0.08 0.01 80.23 14:20:38 3 19.98 0.00 1.05 0.18 0.01 78.78 14:30:42 all 8.20 0.00 0.51 0.06 0.01 91.23 14:30:42 0 8.40 0.00 0.62 0.13 0.01 90.84 14:30:42 1 7.97 0.00 0.48 0.03 0.01 91.51 14:30:42 2 8.23 0.00 0.54 0.04 0.01 91.18 14:30:42 3 8.19 0.00 0.41 0.01 0.01 91.37 14:40:01 all 9.09 0.00 0.54 0.02 0.01 90.34 14:40:01 0 9.15 0.00 0.51 0.03 0.01 90.30 14:40:01 1 8.96 0.00 0.51 0.01 0.01 90.51 14:40:01 2 9.49 0.00 0.62 0.01 0.01 89.87 14:40:01 3 8.75 0.00 0.54 0.02 0.01 90.69 14:50:04 all 50.40 0.00 1.81 0.17 0.02 47.60 14:50:04 0 49.60 0.00 2.02 0.25 0.02 48.11 14:50:04 1 49.68 0.00 1.87 0.14 0.02 48.29 14:50:04 2 51.53 0.00 1.65 0.17 0.02 46.63 14:50:04 3 50.81 0.00 1.69 0.11 0.02 47.37 15:00:42 all 27.65 0.00 1.04 0.11 0.01 71.18 15:00:42 0 27.60 0.00 1.13 0.22 0.02 71.03 15:00:42 1 27.90 0.00 1.02 0.06 0.01 71.01 15:00:42 2 27.22 0.00 1.01 0.03 0.01 71.72 15:00:42 3 27.89 0.00 1.01 0.13 0.01 70.95 15:10:00 all 8.91 0.00 0.49 0.08 0.01 90.51 15:10:00 0 9.05 0.00 0.56 0.09 0.01 90.28 15:10:00 1 9.13 0.00 0.45 0.10 0.01 90.30 15:10:00 2 8.62 0.00 0.44 0.10 0.01 90.82 15:10:00 3 8.85 0.00 0.50 0.02 0.01 90.62 15:20:30 all 9.47 0.00 0.50 0.06 0.01 89.96 15:20:30 0 9.73 0.00 0.54 0.03 0.01 89.69 15:20:30 1 9.41 0.00 0.54 0.04 0.01 90.00 15:20:30 2 9.27 0.00 0.43 0.09 0.01 90.19 15:20:30 3 9.49 0.00 0.48 0.07 0.01 89.95 15:30:42 all 9.97 0.00 0.51 0.04 0.02 89.46 15:30:42 0 9.99 0.00 0.45 0.01 0.02 89.52 15:30:42 1 10.03 0.00 0.51 0.01 0.02 89.43 15:30:42 2 9.94 0.00 0.50 0.01 0.02 89.53 15:30:42 3 9.92 0.00 0.58 0.12 0.02 89.36 15:40:01 all 16.33 0.00 0.76 0.06 0.02 82.84 15:40:01 0 16.12 0.00 0.74 0.03 0.02 83.09 15:40:01 1 16.04 0.00 0.74 0.16 0.02 83.04 15:40:01 2 16.22 0.00 0.68 0.02 0.02 83.05 15:40:01 3 16.92 0.00 0.87 0.02 0.02 82.16 15:50:12 all 15.23 0.00 0.65 0.20 0.03 83.89 15:50:12 0 15.43 0.00 0.69 0.08 0.03 83.77 15:50:12 1 15.50 0.00 0.70 0.19 0.04 83.57 15:50:12 2 15.11 0.00 0.69 0.31 0.04 83.84 15:50:12 3 14.89 0.00 0.50 0.21 0.04 84.36 Average: all 17.64 0.00 0.80 0.09 0.02 81.45 Average: 0 17.54 0.00 0.84 0.11 0.02 81.49 Average: 1 17.74 0.00 0.81 0.08 0.02 81.36 Average: 2 17.55 0.00 0.79 0.09 0.02 81.56 Average: 3 17.73 0.00 0.77 0.09 0.02 81.40