---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-39028 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 nrip_save 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 697 6865 4 8426 14949 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:64:1a:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79000sec preferred_lft 79000sec inet6 fe80::f816:3eff:fe64:1aad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:4e:3f:28:cb:d0 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::204e:3fff:fe28:cbd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-39028) 08/20/26 _x86_64_ (4 CPU) 13:00:25 LINUX RESTART (4 CPU) 13:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 16.16 0.87 14.44 0.85 75.97 1414.45 988.98 13:30:04 6.22 0.00 5.97 0.24 0.03 164.77 620.16 13:40:09 8.60 0.73 7.38 0.50 8.66 302.30 718.46 13:50:01 46.35 0.37 43.92 2.06 4.70 3285.02 1036.15 14:00:18 14.20 0.00 13.55 0.65 0.00 409.90 710.60 14:10:18 4.94 0.00 4.81 0.13 0.00 145.80 449.96 14:20:01 4.78 0.00 4.62 0.16 0.00 146.10 858.64 14:30:15 20.63 0.06 5.54 15.02 1.11 170.25 209757.09 14:40:15 4.77 0.00 4.56 0.20 0.00 158.38 68.11 14:50:01 10.16 0.00 9.71 0.45 0.01 594.07 1712.93 15:00:18 5.14 0.09 4.93 0.12 2.25 171.32 90.07 Average: 12.88 0.19 10.81 1.88 8.36 627.17 20138.59 13:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 2459444 10191580 5736356 35.04 235840 7336036 6895276 39.58 1983352 11212244 208 13:30:04 6606856 14352252 1577508 9.63 236992 7347956 2375684 13.64 2001660 7067004 6072 13:40:09 7364180 15295796 633360 3.87 244020 7515820 1440656 8.27 2013980 6279376 159748 13:50:01 4179200 11664268 4263128 26.04 262040 7057712 4908116 28.17 2237552 9228208 316 14:00:18 3738456 11276388 4651424 28.41 264268 7107940 5428660 31.16 2256316 9664440 160 14:10:18 3752888 11311612 4616140 28.19 264732 7128208 5350636 30.71 2257620 9635988 228 14:20:01 2340540 9920032 6007052 36.69 265240 7148344 6817240 39.13 2259420 11051524 280 14:30:15 2365704 9974604 5952240 36.35 266232 7176712 6768356 38.85 2267900 11012840 196 14:40:15 3791764 11426128 4501672 27.49 266960 7201384 5310644 30.48 2270344 9589344 132 14:50:01 3594244 11362068 4565272 27.88 270588 7324660 5248740 30.13 2283720 9761116 408 15:00:18 2740868 10538932 5387988 32.91 271260 7353332 6152932 35.32 2295188 10608280 204 Average: 3903104 11573969 4353831 26.59 258925 7245282 5154267 29.59 2193368 9555488 15268 13:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 10.04 10.04 7.35 7.35 0.00 0.00 0.00 0.00 13:20:01 ens3 1.19 0.66 0.39 0.27 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 13.90 13.90 6.70 6.70 0.00 0.00 0.00 0.00 13:30:04 ens3 1.51 1.55 0.34 1.65 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:09 lo 11.67 11.67 6.89 6.89 0.00 0.00 0.00 0.00 13:40:09 ens3 1.09 0.73 0.39 0.29 0.00 0.00 0.00 0.00 13:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 24.73 24.73 18.78 18.78 0.00 0.00 0.00 0.00 13:50:01 ens3 1.84 1.60 0.46 0.38 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:18 lo 27.45 27.45 13.52 13.52 0.00 0.00 0.00 0.00 14:00:18 ens3 1.12 0.94 0.25 0.21 0.00 0.00 0.00 0.00 14:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:18 lo 24.35 24.35 8.97 8.97 0.00 0.00 0.00 0.00 14:10:18 ens3 0.93 0.53 0.29 0.20 0.00 0.00 0.00 0.00 14:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 11.46 11.46 5.61 5.61 0.00 0.00 0.00 0.00 14:20:01 ens3 0.51 0.28 0.13 0.09 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:15 lo 19.16 19.16 10.02 10.02 0.00 0.00 0.00 0.00 14:30:15 ens3 0.82 0.59 0.21 0.16 0.00 0.00 0.00 0.00 14:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:15 lo 14.11 14.11 7.72 7.72 0.00 0.00 0.00 0.00 14:40:15 ens3 0.73 0.57 0.19 0.14 0.00 0.00 0.00 0.00 14:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 11.38 11.38 6.09 6.09 0.00 0.00 0.00 0.00 14:50:01 ens3 1.22 0.74 0.43 0.31 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:18 lo 16.80 16.80 6.78 6.78 0.00 0.00 0.00 0.00 15:00:18 ens3 0.72 0.51 0.17 0.12 0.00 0.00 0.00 0.00 15:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.87 16.87 8.96 8.96 0.00 0.00 0.00 0.00 Average: ens3 1.06 0.79 0.29 0.35 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-39028) 08/20/26 _x86_64_ (4 CPU) 13:00:25 LINUX RESTART (4 CPU) 13:10:07 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 20.35 0.00 0.91 0.66 0.09 77.99 13:20:01 0 20.04 0.00 0.89 0.34 0.09 78.64 13:20:01 1 19.19 0.00 0.91 1.88 0.09 77.93 13:20:01 2 22.06 0.00 0.96 0.19 0.09 76.69 13:20:01 3 20.09 0.00 0.90 0.21 0.08 78.72 13:30:04 all 12.35 0.00 0.52 0.06 0.07 87.00 13:30:04 0 12.25 0.00 0.60 0.04 0.07 87.04 13:30:04 1 12.68 0.00 0.53 0.09 0.07 86.64 13:30:04 2 12.28 0.00 0.48 0.06 0.07 87.10 13:30:04 3 12.18 0.00 0.47 0.06 0.07 87.23 13:40:09 all 15.99 0.00 0.70 0.08 0.08 83.15 13:40:09 0 15.97 0.00 0.79 0.06 0.08 83.10 13:40:09 1 15.54 0.00 0.66 0.10 0.08 83.62 13:40:09 2 16.59 0.00 0.66 0.11 0.08 82.56 13:40:09 3 15.84 0.00 0.70 0.05 0.09 83.33 13:50:01 all 57.12 0.00 1.87 0.21 0.12 40.67 13:50:01 0 56.67 0.00 1.85 0.14 0.12 41.21 13:50:01 1 57.87 0.00 1.97 0.38 0.13 39.65 13:50:01 2 56.57 0.00 1.90 0.16 0.12 41.25 13:50:01 3 57.39 0.00 1.76 0.17 0.12 40.57 14:00:18 all 27.05 0.00 1.10 0.07 0.09 71.69 14:00:18 0 27.09 0.00 1.13 0.12 0.08 71.59 14:00:18 1 27.18 0.00 1.16 0.11 0.09 71.47 14:00:18 2 27.55 0.00 1.08 0.02 0.09 71.27 14:00:18 3 26.40 0.00 1.05 0.04 0.08 72.43 14:10:18 all 8.92 0.00 0.54 0.23 0.07 90.25 14:10:18 0 8.76 0.00 0.62 0.57 0.07 89.98 14:10:18 1 9.33 0.00 0.48 0.11 0.07 90.02 14:10:18 2 8.86 0.00 0.50 0.07 0.07 90.51 14:10:18 3 8.72 0.00 0.55 0.17 0.07 90.49 14:20:01 all 8.85 0.00 0.49 0.12 0.07 90.47 14:20:01 0 8.21 0.00 0.49 0.30 0.07 90.92 14:20:01 1 9.11 0.00 0.48 0.07 0.07 90.26 14:20:01 2 9.14 0.00 0.51 0.04 0.07 90.24 14:20:01 3 8.94 0.00 0.47 0.06 0.07 90.46 14:30:15 all 10.42 0.00 0.56 0.14 0.08 88.80 14:30:15 0 10.12 0.00 0.58 0.04 0.08 89.18 14:30:15 1 10.77 0.00 0.59 0.03 0.08 88.54 14:30:15 2 10.27 0.00 0.63 0.27 0.08 88.75 14:30:15 3 10.53 0.00 0.46 0.20 0.08 88.74 14:40:15 all 8.12 0.00 0.48 0.12 0.07 91.21 14:40:15 0 7.35 0.00 0.52 0.08 0.07 91.98 14:40:15 1 8.41 0.00 0.40 0.24 0.07 90.88 14:40:15 2 8.27 0.00 0.41 0.06 0.08 91.19 14:40:15 3 8.45 0.00 0.58 0.11 0.08 90.78 14:50:01 all 15.35 0.00 0.63 0.04 0.08 83.90 14:50:01 0 15.30 0.00 0.61 0.02 0.07 83.99 14:50:01 1 14.62 0.00 0.71 0.03 0.08 84.56 14:50:01 2 15.39 0.00 0.60 0.09 0.08 83.84 14:50:01 3 16.10 0.00 0.59 0.03 0.08 83.20 15:00:18 all 9.48 0.00 0.46 0.32 0.08 89.67 15:00:18 0 9.56 0.00 0.38 0.41 0.07 89.57 15:00:18 1 9.02 0.00 0.45 0.64 0.08 89.82 15:00:18 2 9.58 0.00 0.55 0.16 0.08 89.63 15:00:18 3 9.74 0.00 0.44 0.08 0.07 89.66 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.60 0.00 0.75 0.19 0.08 81.38 Average: 0 17.36 0.00 0.77 0.19 0.08 81.59 Average: 1 17.58 0.00 0.76 0.33 0.08 81.25 Average: 2 17.83 0.00 0.75 0.11 0.08 81.22 Average: 3 17.63 0.00 0.72 0.11 0.08 81.46