---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38985 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 706 5719 3 9563 14941 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:f2:29:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79020sec preferred_lft 79020sec inet6 fe80::f816:3eff:fef2:2951/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:74:bf:9e:7e:b0 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::3874:bfff:fe9e:7eb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38985) 08/20/26 _x86_64_ (4 CPU) 08:52:16 LINUX RESTART (4 CPU) 09:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:03 19.12 0.88 17.39 0.85 79.57 1423.18 1062.24 09:20:04 19.85 0.10 4.99 14.76 2.44 169.84 218143.49 09:30:05 7.93 0.00 7.53 0.40 0.01 260.71 657.70 09:40:14 34.64 0.72 32.36 1.55 8.63 2908.23 2337.40 09:50:21 13.84 0.00 13.24 0.59 0.12 376.10 337.26 10:00:28 8.99 0.00 8.66 0.33 0.00 325.70 379.35 10:10:29 5.23 0.00 5.07 0.16 0.00 139.70 67.67 10:20:29 5.13 0.00 4.95 0.19 0.00 155.98 82.40 10:30:33 5.02 0.00 4.85 0.17 0.00 156.29 48.77 10:40:30 8.85 0.00 8.40 0.44 0.03 565.23 121.27 10:50:21 6.20 0.00 5.96 0.24 0.19 190.01 72.04 Average: 12.29 0.16 10.34 1.79 8.24 609.06 20268.76 09:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:03 6453320 14367844 1563488 9.55 230904 7524108 2328236 13.36 1937912 7282624 2876 09:20:04 3139132 11068676 4860788 29.69 232888 7536944 5572652 31.99 1965812 10548524 300 09:30:05 1736540 9683748 6244816 38.14 234544 7552916 7013996 40.26 1971732 11956608 276 09:40:14 3897772 12527112 3399956 20.77 255980 8188704 4679920 26.86 2188648 9556084 11800 09:50:21 4928064 13604788 2324184 14.20 258404 8232308 3160716 18.14 2208932 8509236 13000 10:00:28 2629988 11351392 4576056 27.95 259856 8274348 5309020 30.47 2211728 10781500 428 10:10:29 2669640 11409692 4517700 27.59 260460 8291860 5296092 30.40 2212784 10747312 388 10:20:29 1011452 9774688 6151776 37.57 261196 8313648 6890980 39.55 2215012 12395660 540 10:30:33 1057520 9844688 6081832 37.15 261844 8336192 6853376 39.34 2218296 12337956 304 10:40:30 2418528 11339132 4587832 28.02 265920 8456240 5303780 30.44 2226080 10982800 288 10:50:21 3763772 12738048 3190016 19.48 266700 8507560 4466068 25.64 2245136 9616676 25868 Average: 3064157 11609983 4318040 26.37 253518 8110439 5170440 29.68 2145643 10428635 5097 09:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:03 lo 8.90 8.90 6.05 6.05 0.00 0.00 0.00 0.00 09:10:03 ens3 0.68 0.59 0.18 0.15 0.00 0.00 0.00 0.00 09:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:04 lo 15.28 15.28 8.27 8.27 0.00 0.00 0.00 0.00 09:20:04 ens3 1.57 1.02 0.42 1.18 0.00 0.00 0.00 0.00 09:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:05 lo 9.76 9.76 6.08 6.08 0.00 0.00 0.00 0.00 09:30:05 ens3 0.59 0.36 0.12 0.08 0.00 0.00 0.00 0.00 09:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:14 lo 12.45 12.45 10.68 10.68 0.00 0.00 0.00 0.00 09:40:14 ens3 1.57 1.31 0.45 0.53 0.00 0.00 0.00 0.00 09:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:21 lo 16.19 16.19 6.78 6.78 0.00 0.00 0.00 0.00 09:50:21 ens3 0.88 0.71 0.17 0.14 0.00 0.00 0.00 0.00 09:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:28 lo 18.58 18.58 10.26 10.26 0.00 0.00 0.00 0.00 10:00:28 ens3 0.93 0.76 0.20 0.16 0.00 0.00 0.00 0.00 10:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:29 lo 16.94 16.94 6.61 6.61 0.00 0.00 0.00 0.00 10:10:29 ens3 0.54 0.43 0.11 0.08 0.00 0.00 0.00 0.00 10:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:29 lo 26.50 26.50 11.17 11.17 0.00 0.00 0.00 0.00 10:20:29 ens3 0.68 0.54 0.15 0.12 0.00 0.00 0.00 0.00 10:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:33 lo 17.02 17.02 9.75 9.75 0.00 0.00 0.00 0.00 10:30:33 ens3 0.67 0.50 0.13 0.10 0.00 0.00 0.00 0.00 10:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:30 lo 17.13 17.13 9.25 9.25 0.00 0.00 0.00 0.00 10:40:30 ens3 0.82 0.70 0.22 0.18 0.00 0.00 0.00 0.00 10:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:21 lo 17.19 17.19 7.02 7.02 0.00 0.00 0.00 0.00 10:50:21 ens3 0.68 0.53 0.14 0.11 0.00 0.00 0.00 0.00 10:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.99 15.99 8.36 8.36 0.00 0.00 0.00 0.00 Average: ens3 0.87 0.68 0.21 0.26 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-38985) 08/20/26 _x86_64_ (4 CPU) 08:52:16 LINUX RESTART (4 CPU) 09:00:05 CPU %user %nice %system %iowait %steal %idle 09:10:03 all 20.23 0.00 0.78 0.52 0.09 78.38 09:10:03 0 20.50 0.00 0.79 0.11 0.09 78.50 09:10:03 1 19.46 0.00 0.79 0.35 0.09 79.30 09:10:03 2 20.48 0.00 0.77 1.22 0.10 77.44 09:10:03 3 20.46 0.00 0.79 0.40 0.08 78.27 09:20:04 all 14.57 0.00 0.60 0.07 0.08 84.67 09:20:04 0 14.70 0.00 0.60 0.02 0.08 84.61 09:20:04 1 14.56 0.00 0.55 0.02 0.08 84.79 09:20:04 2 14.31 0.00 0.63 0.06 0.09 84.91 09:20:04 3 14.73 0.00 0.62 0.19 0.09 84.38 09:30:05 all 17.78 0.00 0.74 0.25 0.08 81.15 09:30:05 0 17.85 0.00 0.72 0.46 0.08 80.90 09:30:05 1 18.29 0.00 0.78 0.18 0.08 80.68 09:30:05 2 17.87 0.00 0.74 0.20 0.09 81.10 09:30:05 3 17.11 0.00 0.74 0.15 0.08 81.93 09:40:14 all 35.69 0.00 1.35 6.14 0.17 56.66 09:40:14 0 35.15 0.00 1.41 8.01 0.11 55.32 09:40:14 1 36.30 0.00 1.31 0.08 0.33 61.99 09:40:14 2 35.99 0.00 1.37 7.96 0.11 54.57 09:40:14 3 35.31 0.00 1.30 8.50 0.13 54.77 09:50:21 all 21.04 0.00 0.77 0.57 0.08 77.54 09:50:21 0 21.20 0.00 0.76 0.12 0.08 77.84 09:50:21 1 20.35 0.00 0.86 0.10 0.08 78.60 09:50:21 2 21.54 0.00 0.75 0.27 0.08 77.36 09:50:21 3 21.07 0.00 0.72 1.77 0.08 76.35 10:00:28 all 19.36 0.00 0.72 0.45 0.09 79.38 10:00:28 0 19.67 0.00 0.77 0.43 0.09 79.04 10:00:28 1 19.73 0.00 0.75 0.20 0.08 79.23 10:00:28 2 18.94 0.00 0.65 1.07 0.09 79.25 10:00:28 3 19.11 0.00 0.69 0.10 0.08 80.02 10:10:29 all 7.97 0.00 0.36 0.02 0.07 91.57 10:10:29 0 7.59 0.00 0.36 0.05 0.07 91.92 10:10:29 1 8.02 0.00 0.35 0.02 0.07 91.54 10:10:29 2 8.16 0.00 0.35 0.01 0.07 91.41 10:10:29 3 8.12 0.00 0.38 0.01 0.07 91.41 10:20:29 all 11.31 0.00 0.57 0.07 0.08 87.98 10:20:29 0 10.96 0.00 0.64 0.03 0.07 88.29 10:20:29 1 11.57 0.00 0.54 0.14 0.08 87.67 10:20:29 2 11.38 0.00 0.50 0.05 0.08 87.99 10:20:29 3 11.33 0.00 0.58 0.06 0.08 87.96 10:30:33 all 10.75 0.00 0.63 0.03 0.08 88.51 10:30:33 0 10.77 0.00 0.60 0.01 0.07 88.55 10:30:33 1 10.92 0.00 0.77 0.09 0.08 88.13 10:30:33 2 10.59 0.00 0.61 0.01 0.08 88.71 10:30:33 3 10.72 0.00 0.54 0.02 0.08 88.64 10:40:30 all 14.99 0.00 0.63 0.05 0.08 84.25 10:40:30 0 14.53 0.00 0.64 0.04 0.08 84.70 10:40:30 1 15.09 0.00 0.68 0.05 0.08 84.10 10:40:30 2 15.21 0.00 0.56 0.09 0.09 84.06 10:40:30 3 15.12 0.00 0.65 0.02 0.08 84.13 10:50:21 all 12.18 0.00 0.52 0.21 0.08 87.01 10:50:21 0 12.23 0.00 0.58 0.03 0.07 87.08 10:50:21 1 12.36 0.00 0.51 0.57 0.08 86.48 10:50:21 2 11.70 0.00 0.44 0.12 0.07 87.67 10:50:21 3 12.42 0.00 0.57 0.14 0.09 86.79 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.93 0.00 0.70 0.77 0.09 81.51 Average: 0 16.87 0.00 0.72 0.86 0.08 81.48 Average: 1 17.01 0.00 0.72 0.16 0.10 82.01 Average: 2 16.96 0.00 0.67 1.02 0.08 81.26 Average: 3 16.89 0.00 0.69 1.04 0.09 81.29