---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-21466 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 18G 60G 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 699 10634 3 4656 14947 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:fb:dd:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79347sec preferred_lft 79347sec inet6 fe80::f816:3eff:fefb:ddb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:c8:73:42:04:06 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::44c8:73ff:fe42:406/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-21466) 03/23/26 _x86_64_ (4 CPU) 20:04:24 LINUX RESTART (4 CPU) 20:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:07 84.75 24.33 57.16 3.26 370.02 6984.74 5143.29 20:30:07 17.06 0.10 16.08 0.88 3.45 395.98 386.74 20:40:07 7.48 0.07 6.96 0.45 3.73 299.56 490.21 20:50:07 10.33 0.04 9.80 0.49 2.11 561.81 396.19 21:00:07 13.44 0.01 12.88 0.55 0.48 416.23 303.80 21:10:07 7.55 0.00 7.24 0.31 0.36 217.70 282.00 21:20:04 5.10 0.00 4.91 0.19 0.16 138.03 61.40 21:30:07 4.45 0.01 4.24 0.19 1.07 144.57 73.11 21:40:07 20.03 0.09 4.58 15.36 1.44 150.82 211169.92 21:50:07 10.29 0.03 9.74 0.52 4.29 666.93 451.63 22:00:07 6.35 0.21 5.86 0.28 5.24 191.31 58.08 Average: 16.98 2.26 12.68 2.04 35.67 924.35 19892.09 20:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:07 2110068 5560984 10370400 63.34 264508 3153864 12311084 70.67 2149716 11511796 1044 20:30:07 2613416 6089088 9843692 60.12 267176 3175856 10968948 62.96 2188344 10972768 352 20:40:07 5274248 8774028 7161220 43.74 268372 3198808 8549868 49.08 2196380 8307688 700 20:50:07 8012388 11621992 4314396 26.35 273040 3303312 5157764 29.61 2232688 5544244 52 21:00:07 9289940 12959276 2977916 18.19 274940 3361076 3731980 21.42 2237680 4278308 292 21:10:07 7599620 11297648 4638500 28.33 275896 3388836 5426844 31.15 2239560 5954608 100 21:20:04 7523940 11239416 4696760 28.69 276424 3405748 5460928 31.35 2240880 6016868 36 21:30:07 6055024 9791792 6143628 37.52 277084 3426380 6879196 39.49 2242916 7495332 424 21:40:07 6038996 9803920 6131176 37.45 279792 3451832 6942640 39.85 2253032 7496524 336 21:50:07 7967664 11885604 4050836 24.74 284384 3594064 4988752 28.64 2268344 5558100 492 22:00:07 6528592 10476348 5459052 33.34 285252 3622948 6134284 35.21 2282200 6960280 156 Average: 6273991 9954554 5980689 36.53 275170 3371157 6959299 39.95 2230158 7281501 362 20:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:07 lo 21.49 21.49 17.31 17.31 0.00 0.00 0.00 0.00 20:20:07 ens3 1.94 1.77 0.60 0.52 0.00 0.00 0.00 0.00 20:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:07 lo 37.62 37.62 16.48 16.48 0.00 0.00 0.00 0.00 20:30:07 ens3 1.53 1.34 0.31 0.26 0.00 0.00 0.00 0.00 20:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:07 lo 21.52 21.52 10.06 10.06 0.00 0.00 0.00 0.00 20:40:07 ens3 1.31 0.90 0.26 1.08 0.00 0.00 0.00 0.00 20:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:07 lo 12.54 12.54 5.77 5.77 0.00 0.00 0.00 0.00 20:50:07 ens3 0.80 0.60 0.20 0.16 0.00 0.00 0.00 0.00 20:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:07 lo 8.74 8.74 5.35 5.35 0.00 0.00 0.00 0.00 21:00:07 ens3 0.72 0.52 0.16 0.12 0.00 0.00 0.00 0.00 21:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:07 lo 19.21 19.21 9.17 9.17 0.00 0.00 0.00 0.00 21:10:07 ens3 0.94 0.61 0.19 0.14 0.00 0.00 0.00 0.00 21:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:04 lo 18.75 18.75 6.73 6.73 0.00 0.00 0.00 0.00 21:20:04 ens3 0.70 0.41 0.17 0.12 0.00 0.00 0.00 0.00 21:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:07 lo 25.62 25.62 11.38 11.38 0.00 0.00 0.00 0.00 21:30:07 ens3 0.64 0.46 0.13 0.09 0.00 0.00 0.00 0.00 21:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:07 lo 17.66 17.66 10.43 10.43 0.00 0.00 0.00 0.00 21:40:07 ens3 0.73 0.50 0.16 0.12 0.00 0.00 0.00 0.00 21:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:07 lo 11.35 11.35 6.79 6.79 0.00 0.00 0.00 0.00 21:50:07 ens3 0.84 0.71 0.22 0.18 0.00 0.00 0.00 0.00 21:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:07 lo 29.78 29.78 12.44 12.44 0.00 0.00 0.00 0.00 22:00:07 ens3 0.81 0.69 0.20 0.16 0.00 0.00 0.00 0.00 22:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.39 20.39 10.18 10.18 0.00 0.00 0.00 0.00 Average: ens3 1.00 0.77 0.24 0.27 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-21466) 03/23/26 _x86_64_ (4 CPU) 20:04:24 LINUX RESTART (4 CPU) 20:10:07 CPU %user %nice %system %iowait %steal %idle 20:20:07 all 55.59 0.00 2.09 0.12 0.11 42.09 20:20:07 0 57.05 0.00 1.92 0.05 0.11 40.86 20:20:07 1 55.05 0.00 2.23 0.09 0.11 42.52 20:20:07 2 55.65 0.00 1.93 0.14 0.12 42.17 20:20:07 3 54.60 0.00 2.27 0.21 0.12 42.81 20:30:07 all 34.97 0.00 1.37 0.04 0.11 63.51 20:30:07 0 34.72 0.00 1.36 0.07 0.11 63.75 20:30:07 1 35.19 0.00 1.44 0.06 0.11 63.20 20:30:07 2 35.55 0.00 1.41 0.01 0.11 62.93 20:30:07 3 34.40 0.00 1.29 0.02 0.11 64.18 20:40:07 all 17.01 0.00 0.77 0.04 0.09 82.09 20:40:07 0 17.20 0.00 0.75 0.03 0.09 81.93 20:40:07 1 16.54 0.00 0.72 0.01 0.09 82.64 20:40:07 2 17.27 0.00 0.69 0.03 0.09 81.92 20:40:07 3 17.03 0.00 0.91 0.08 0.10 81.88 20:50:07 all 16.41 0.00 0.76 0.04 0.08 82.71 20:50:07 0 16.85 0.00 0.63 0.02 0.07 82.42 20:50:07 1 16.60 0.00 0.80 0.03 0.09 82.49 20:50:07 2 15.90 0.00 0.74 0.04 0.08 83.24 20:50:07 3 16.29 0.00 0.85 0.07 0.09 82.70 21:00:07 all 18.58 0.00 0.63 0.04 0.08 80.66 21:00:07 0 18.18 0.00 0.60 0.10 0.08 81.04 21:00:07 1 18.50 0.00 0.70 0.03 0.08 80.69 21:00:07 2 19.43 0.00 0.60 0.01 0.09 79.87 21:00:07 3 18.22 0.00 0.63 0.02 0.08 81.04 21:10:07 all 13.71 0.00 0.56 0.05 0.08 85.60 21:10:07 0 13.12 0.00 0.53 0.03 0.07 86.25 21:10:07 1 14.49 0.00 0.71 0.10 0.08 84.61 21:10:07 2 13.70 0.00 0.51 0.03 0.08 85.67 21:10:07 3 13.53 0.00 0.47 0.04 0.08 85.88 21:20:04 all 7.70 0.00 0.40 0.02 0.07 91.81 21:20:04 0 7.64 0.00 0.39 0.00 0.07 91.90 21:20:04 1 7.84 0.00 0.42 0.01 0.07 91.66 21:20:04 2 7.87 0.00 0.39 0.05 0.07 91.61 21:20:04 3 7.43 0.00 0.41 0.02 0.07 92.08 21:30:07 all 10.19 0.00 0.45 0.01 0.08 89.27 21:30:07 0 10.49 0.00 0.47 0.01 0.07 88.96 21:30:07 1 10.27 0.00 0.46 0.01 0.08 89.17 21:30:07 2 10.03 0.00 0.45 0.02 0.08 89.42 21:30:07 3 9.98 0.00 0.41 0.02 0.07 89.52 21:40:07 all 9.51 0.00 0.51 0.04 0.08 89.87 21:40:07 0 9.42 0.00 0.41 0.00 0.07 90.10 21:40:07 1 9.84 0.00 0.51 0.01 0.08 89.56 21:40:07 2 9.73 0.00 0.56 0.10 0.08 89.53 21:40:07 3 9.05 0.00 0.55 0.03 0.08 90.28 21:50:07 all 17.00 0.00 0.62 0.03 0.08 82.26 21:50:07 0 17.36 0.00 0.57 0.05 0.08 81.94 21:50:07 1 16.58 0.00 0.69 0.02 0.09 82.62 21:50:07 2 17.59 0.00 0.63 0.03 0.08 81.68 21:50:07 3 16.49 0.00 0.60 0.02 0.08 82.81 22:00:07 all 11.63 0.00 0.45 0.03 0.08 87.81 22:00:07 0 11.70 0.00 0.42 0.02 0.08 87.78 22:00:07 1 11.13 0.00 0.51 0.02 0.08 88.27 22:00:07 2 11.70 0.00 0.50 0.03 0.08 87.68 22:00:07 3 11.99 0.00 0.38 0.05 0.08 87.51 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.30 0.00 0.78 0.04 0.09 79.79 Average: 0 19.43 0.00 0.73 0.03 0.08 79.72 Average: 1 19.27 0.00 0.84 0.03 0.09 79.77 Average: 2 19.49 0.00 0.76 0.04 0.09 79.61 Average: 3 19.00 0.00 0.80 0.05 0.09 80.06