---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-39029 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 710 6712 4 8566 14936 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:eb:ee:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.42/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79164sec preferred_lft 79164sec inet6 fe80::f816:3eff:feeb:eedc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:8b:2b:72:fd:77 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::9c8b:2bff:fe72:fd77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-39029) 08/20/26 _x86_64_ (4 CPU) 13:00:56 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:42 12.04 0.79 10.62 0.63 69.61 1216.83 1311.73 13:30:15 4.81 0.00 4.62 0.19 0.03 123.91 477.66 13:40:01 7.61 0.00 7.20 0.41 0.00 259.03 875.33 13:50:40 25.04 0.70 23.11 1.22 9.17 1718.91 786.23 14:00:16 27.54 0.02 26.11 1.41 1.15 1786.18 987.58 14:10:01 9.29 0.00 8.89 0.40 0.00 280.46 169.05 14:20:16 21.18 0.06 5.92 15.19 1.11 108.12 209253.74 14:30:16 3.36 0.00 3.25 0.11 0.20 121.17 28.48 14:40:01 5.44 0.00 5.27 0.17 0.00 164.12 63.19 14:50:42 10.83 0.00 10.38 0.45 0.00 635.65 206.70 15:00:07 8.40 1.01 6.78 0.60 34.12 1504.38 170.46 Average: 12.43 0.24 10.27 1.92 10.78 724.61 19942.11 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:42 1855988 10023836 5904492 36.06 232396 7771672 6947508 39.88 1970020 11823004 240 13:30:15 1885884 10060632 5867684 35.84 233320 7777620 6971580 40.02 1984944 11775960 304 13:40:01 1529952 9722296 6204968 37.90 234808 7793600 6958212 39.94 1990380 12128948 708 13:50:40 149532 7488180 8437876 51.54 248432 6931404 9280656 53.27 2129868 13369804 184 14:00:16 1093824 8790448 7135652 43.58 259680 7268476 7818920 44.88 2240628 12294504 480 14:10:01 4211512 11945152 3983668 24.33 260780 7304304 5105584 29.31 2246220 9199796 244 14:20:16 5743112 13505128 2424488 14.81 261912 7331480 3568596 20.48 2253604 7659392 19028 14:30:16 2051624 9815628 6111744 37.33 262432 7332956 6884884 39.52 2254160 11338100 100 14:40:01 1883576 9670316 6257128 38.22 263084 7354988 6953044 39.91 2257720 11490488 408 14:50:42 3285668 11228244 4699732 28.70 267092 7498772 5358428 30.76 2272968 10086488 124 15:00:07 6949088 15328732 600948 3.67 268368 7922316 1264316 7.26 2290944 6376208 26864 Average: 2785433 10688963 5238944 32.00 253846 7480690 6101066 35.02 2171951 10685699 4426 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:42 lo 11.01 11.01 7.92 7.92 0.00 0.00 0.00 0.00 13:20:42 ens3 1.21 0.77 0.41 0.30 0.00 0.00 0.00 0.00 13:20:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 lo 9.47 9.47 4.41 4.41 0.00 0.00 0.00 0.00 13:30:15 ens3 0.83 0.47 0.26 0.18 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 12.12 12.12 7.17 7.17 0.00 0.00 0.00 0.00 13:40:01 ens3 0.82 0.49 0.24 0.17 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 13:50:40 lo 15.10 15.10 12.29 12.29 0.00 0.00 0.00 0.00 13:50:40 ens3 1.80 1.94 0.43 1.77 0.00 0.00 0.00 0.00 13:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:16 lo 26.69 26.69 14.07 14.07 0.00 0.00 0.00 0.00 14:00:16 ens3 1.42 1.26 0.37 0.33 0.00 0.00 0.00 0.00 14:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 20.56 20.56 9.90 9.90 0.00 0.00 0.00 0.00 14:10:01 ens3 1.24 0.85 0.35 0.26 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 14:20:16 lo 23.89 23.89 8.01 8.01 0.00 0.00 0.00 0.00 14:20:16 ens3 0.53 0.33 0.14 0.10 0.00 0.00 0.00 0.00 14:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:16 lo 16.66 16.66 8.54 8.54 0.00 0.00 0.00 0.00 14:30:16 ens3 0.70 0.56 0.19 0.14 0.00 0.00 0.00 0.00 14:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 16.34 16.34 9.98 9.98 0.00 0.00 0.00 0.00 14:40:01 ens3 0.75 0.52 0.20 0.14 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 14:50:42 lo 17.61 17.61 9.23 9.23 0.00 0.00 0.00 0.00 14:50:42 ens3 1.32 0.95 0.44 0.33 0.00 0.00 0.00 0.00 14:50:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:07 lo 32.75 32.75 12.60 12.60 0.00 0.00 0.00 0.00 15:00:07 ens3 2.27 1.86 1.20 0.69 0.00 0.00 0.00 0.00 15:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.27 18.27 9.46 9.46 0.00 0.00 0.00 0.00 Average: ens3 1.17 0.91 0.38 0.41 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-39029) 08/20/26 _x86_64_ (4 CPU) 13:00:56 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:42 all 19.81 0.00 0.81 8.68 0.10 70.60 13:20:42 0 20.24 0.00 0.76 9.34 0.09 69.57 13:20:42 1 19.01 0.00 0.91 6.98 0.11 73.00 13:20:42 2 20.00 0.00 0.83 8.11 0.09 70.97 13:20:42 3 20.00 0.00 0.74 10.29 0.12 68.85 13:30:15 all 9.12 0.00 0.52 0.24 0.08 90.04 13:30:15 0 9.32 0.00 0.54 0.37 0.07 89.70 13:30:15 1 9.11 0.00 0.57 0.18 0.07 90.07 13:30:15 2 9.30 0.00 0.55 0.30 0.08 89.77 13:30:15 3 8.76 0.00 0.40 0.13 0.08 90.62 13:40:01 all 17.97 0.00 0.67 0.19 0.08 81.09 13:40:01 0 17.71 0.00 0.68 0.18 0.08 81.35 13:40:01 1 18.25 0.00 0.60 0.28 0.08 80.79 13:40:01 2 17.68 0.00 0.71 0.21 0.09 81.31 13:40:01 3 18.23 0.00 0.66 0.10 0.09 80.92 13:50:40 all 32.87 0.00 1.20 0.47 0.10 65.35 13:50:40 0 32.22 0.00 1.30 0.36 0.10 66.02 13:50:40 1 32.79 0.00 1.21 0.96 0.10 64.94 13:50:40 2 33.18 0.00 1.14 0.35 0.10 65.24 13:50:40 3 33.29 0.00 1.16 0.23 0.10 65.22 14:00:16 all 40.36 0.00 1.48 0.46 0.10 57.60 14:00:16 0 40.77 0.00 1.65 1.02 0.10 56.46 14:00:16 1 39.37 0.00 1.51 0.33 0.10 58.68 14:00:16 2 40.98 0.00 1.47 0.21 0.10 57.23 14:00:16 3 40.32 0.00 1.28 0.28 0.10 58.02 14:10:01 all 16.31 0.00 0.71 0.11 0.08 82.79 14:10:01 0 16.42 0.00 0.72 0.19 0.07 82.61 14:10:01 1 16.10 0.00 0.68 0.05 0.07 83.10 14:10:01 2 16.18 0.00 0.72 0.10 0.08 82.92 14:10:01 3 16.57 0.00 0.71 0.10 0.08 82.54 14:20:16 all 6.84 0.00 0.29 0.11 0.07 92.70 14:20:16 0 6.98 0.00 0.35 0.17 0.07 92.43 14:20:16 1 6.33 0.00 0.29 0.03 0.07 93.28 14:20:16 2 7.11 0.00 0.24 0.18 0.07 92.40 14:20:16 3 6.94 0.00 0.27 0.05 0.07 92.67 14:30:16 all 6.98 0.00 0.42 0.07 0.07 92.46 14:30:16 0 6.97 0.00 0.40 0.06 0.07 92.51 14:30:16 1 7.13 0.00 0.40 0.04 0.08 92.36 14:30:16 2 6.96 0.00 0.48 0.13 0.08 92.35 14:30:16 3 6.85 0.00 0.39 0.08 0.08 92.61 14:40:01 all 10.10 0.00 0.57 0.08 0.07 89.17 14:40:01 0 10.01 0.00 0.59 0.04 0.08 89.28 14:40:01 1 10.19 0.00 0.61 0.15 0.07 88.98 14:40:01 2 10.20 0.00 0.59 0.05 0.08 89.08 14:40:01 3 10.01 0.00 0.50 0.07 0.07 89.35 14:50:42 all 18.97 0.00 0.75 3.15 0.09 77.04 14:50:42 0 18.64 0.00 0.69 0.56 0.09 80.03 14:50:42 1 18.74 0.00 0.74 0.79 0.09 79.63 14:50:42 2 20.03 0.00 0.74 0.44 0.08 78.71 14:50:42 3 18.48 0.00 0.84 10.81 0.09 69.78 15:00:07 all 11.48 0.00 0.64 1.72 0.07 86.09 15:00:07 0 11.10 0.00 0.72 5.50 0.07 82.61 15:00:07 1 11.01 0.00 0.61 0.78 0.07 87.54 15:00:07 2 12.55 0.00 0.65 0.42 0.07 86.31 15:00:07 3 11.26 0.00 0.60 0.19 0.07 87.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.44 0.00 0.73 1.45 0.08 80.29 Average: 0 17.40 0.00 0.76 1.64 0.08 80.12 Average: 1 17.19 0.00 0.74 1.00 0.08 80.98 Average: 2 17.74 0.00 0.74 1.00 0.08 80.44 Average: 3 17.43 0.00 0.69 2.16 0.09 79.64