---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8212 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 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 723 6664 4 8601 14922 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:98:a4:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.138/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79186sec preferred_lft 79186sec inet6 fe80::f816:3eff:fe98:a4a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:90:81:e9:ee:1e 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::1090:81ff:fee9:ee1e/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-8212) 09/14/26 _x86_64_ (4 CPU) 16:00:05 LINUX RESTART (4 CPU) 16:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 9.96 0.91 8.65 0.39 82.59 1128.65 1724.95 16:30:00 7.18 0.00 6.79 0.39 0.03 250.99 1384.92 16:40:06 20.45 0.06 5.93 14.46 1.00 155.58 214626.73 16:50:01 35.24 0.88 32.47 1.89 14.97 3125.00 1850.88 17:00:01 21.35 0.00 20.28 1.07 0.00 658.28 378.06 17:10:06 5.72 0.00 5.54 0.18 0.00 151.80 76.38 17:20:01 5.26 0.00 5.07 0.19 0.00 162.27 119.18 17:30:01 4.97 0.00 4.79 0.17 0.00 152.51 118.09 17:40:06 4.65 0.00 4.49 0.16 0.01 151.89 49.71 17:50:01 9.48 0.00 9.11 0.36 0.03 583.63 243.70 18:00:01 10.47 1.35 8.40 0.72 73.72 1528.41 691.19 Average: 12.23 0.29 10.11 1.83 15.60 728.50 20334.59 16:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 2163120 9800516 6127572 37.42 229400 7251860 7302276 41.92 1932628 11556712 44 16:30:00 2562088 10213740 5714648 34.90 231224 7264120 7214908 41.41 1952896 11128700 124 16:40:06 1985576 9653772 6273572 38.32 233080 7278796 7044560 40.44 1961344 11699748 88 16:50:01 4174120 11824056 4103264 25.06 255088 7227632 4845816 27.81 2184884 9279928 44 17:00:01 3704492 11441184 4487012 27.40 258492 7310656 5280716 30.31 2206176 9735924 256 17:10:06 3593204 11348640 4579292 27.97 259092 7328760 5379488 30.88 2207452 9850360 344 17:20:01 2088280 9866092 6060956 37.02 259880 7350352 6874512 39.46 2209740 11320248 320 17:30:01 2057668 9858244 6068856 37.07 260816 7372084 6893112 39.57 2213552 11368016 228 17:40:06 3574776 11399432 4528616 27.66 261644 7395316 5346024 30.69 2216136 9856932 284 17:50:01 3241980 11200956 4726792 28.87 265396 7516612 5398588 30.99 2229664 10168636 48 18:00:01 6874296 15301164 628240 3.84 268572 7968512 1307932 7.51 2275112 6476248 28368 Average: 3274509 11082527 4845347 29.59 252971 7387700 5717085 32.82 2144508 10221950 2741 16:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 11.38 11.38 8.27 8.27 0.00 0.00 0.00 0.00 16:20:01 ens3 1.09 0.79 0.65 1.03 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:00 lo 13.87 13.87 7.26 7.26 0.00 0.00 0.00 0.00 16:30:00 ens3 0.65 0.63 0.12 0.11 0.00 0.00 0.00 0.00 16:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:06 lo 9.59 9.59 4.84 4.84 0.00 0.00 0.00 0.00 16:40:06 ens3 0.34 0.25 0.05 0.04 0.00 0.00 0.00 0.00 16:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 18.43 18.43 15.93 15.93 0.00 0.00 0.00 0.00 16:50:01 ens3 1.72 1.62 0.48 0.42 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 28.58 28.58 13.70 13.70 0.00 0.00 0.00 0.00 17:00:01 ens3 1.20 1.16 0.28 0.23 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:06 lo 20.76 20.76 8.93 8.93 0.00 0.00 0.00 0.00 17:10:06 ens3 0.68 0.54 0.15 0.13 0.00 0.00 0.00 0.00 17:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 26.68 26.68 11.22 11.22 0.00 0.00 0.00 0.00 17:20:01 ens3 0.56 0.46 0.10 0.09 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 13.24 13.24 7.40 7.40 0.00 0.00 0.00 0.00 17:30:01 ens3 0.50 0.39 0.09 0.08 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:06 lo 11.98 11.98 6.99 6.99 0.00 0.00 0.00 0.00 17:40:06 ens3 0.64 0.41 0.20 0.12 0.00 0.00 0.00 0.00 17:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 13.67 13.67 6.86 6.86 0.00 0.00 0.00 0.00 17:50:01 ens3 0.92 0.69 0.24 0.20 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 32.47 32.47 12.57 12.57 0.00 0.00 0.00 0.00 18:00:01 ens3 2.79 2.32 1.68 0.95 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.23 18.23 9.44 9.44 0.00 0.00 0.00 0.00 Average: ens3 1.01 0.84 0.37 0.31 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-8212) 09/14/26 _x86_64_ (4 CPU) 16:00:05 LINUX RESTART (4 CPU) 16:10:06 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.53 0.00 0.68 0.05 0.02 84.72 16:20:01 0 13.27 0.00 0.63 0.04 0.02 86.04 16:20:01 1 15.46 0.00 0.65 0.06 0.02 83.80 16:20:01 2 15.00 0.00 0.74 0.06 0.02 84.18 16:20:01 3 14.38 0.00 0.70 0.04 0.02 84.87 16:30:00 all 14.83 0.00 0.65 0.03 0.01 84.48 16:30:00 0 14.14 0.00 0.60 0.02 0.01 85.23 16:30:00 1 15.82 0.00 0.75 0.04 0.02 83.38 16:30:00 2 14.18 0.00 0.61 0.01 0.01 85.18 16:30:00 3 15.18 0.00 0.63 0.04 0.02 84.13 16:40:06 all 9.21 0.00 0.52 0.05 0.01 90.21 16:40:06 0 9.15 0.00 0.55 0.01 0.01 90.28 16:40:06 1 8.79 0.00 0.51 0.06 0.01 90.62 16:40:06 2 9.39 0.00 0.56 0.01 0.01 90.03 16:40:06 3 9.51 0.00 0.46 0.11 0.01 89.90 16:50:01 all 42.81 0.00 1.70 0.12 0.02 55.34 16:50:01 0 42.27 0.00 1.73 0.07 0.02 55.90 16:50:01 1 43.72 0.00 1.68 0.22 0.02 54.35 16:50:01 2 42.62 0.00 1.63 0.10 0.02 55.62 16:50:01 3 42.63 0.00 1.75 0.10 0.02 55.49 17:00:01 all 33.94 0.00 1.32 0.07 0.02 64.65 17:00:01 0 34.91 0.00 1.33 0.02 0.02 63.72 17:00:01 1 34.02 0.00 1.36 0.09 0.02 64.51 17:00:01 2 33.65 0.00 1.31 0.06 0.02 64.96 17:00:01 3 33.18 0.00 1.27 0.13 0.02 65.40 17:10:06 all 8.66 0.00 0.49 0.03 0.01 90.81 17:10:06 0 8.53 0.00 0.51 0.05 0.01 90.90 17:10:06 1 8.42 0.00 0.43 0.02 0.01 91.12 17:10:06 2 9.06 0.00 0.53 0.01 0.01 90.39 17:10:06 3 8.62 0.00 0.49 0.04 0.01 90.84 17:20:01 all 9.90 0.00 0.50 0.02 0.01 89.56 17:20:01 0 9.78 0.00 0.63 0.01 0.01 89.57 17:20:01 1 9.86 0.00 0.51 0.01 0.02 89.60 17:20:01 2 10.01 0.00 0.44 0.07 0.01 89.47 17:20:01 3 9.94 0.00 0.42 0.02 0.01 89.60 17:30:01 all 8.80 0.00 0.55 0.02 0.02 90.62 17:30:01 0 9.10 0.00 0.65 0.03 0.01 90.21 17:30:01 1 8.79 0.00 0.48 0.01 0.02 90.70 17:30:01 2 8.22 0.00 0.52 0.05 0.02 91.20 17:30:01 3 9.08 0.00 0.53 0.01 0.02 90.36 17:40:06 all 7.00 0.00 0.53 0.03 0.01 92.44 17:40:06 0 7.17 0.00 0.59 0.03 0.01 92.19 17:40:06 1 6.91 0.00 0.50 0.02 0.01 92.56 17:40:06 2 7.38 0.00 0.50 0.02 0.01 92.09 17:40:06 3 6.54 0.00 0.52 0.03 0.01 92.90 17:50:01 all 13.26 0.00 0.66 0.05 0.01 86.02 17:50:01 0 12.37 0.00 0.77 0.11 0.01 86.75 17:50:01 1 13.75 0.00 0.62 0.03 0.01 85.59 17:50:01 2 13.66 0.00 0.65 0.03 0.01 85.65 17:50:01 3 13.28 0.00 0.60 0.04 0.01 86.07 18:00:01 all 11.28 0.00 0.74 0.10 0.01 87.87 18:00:01 0 11.01 0.00 0.76 0.17 0.01 88.05 18:00:01 1 12.23 0.00 0.80 0.15 0.01 86.81 18:00:01 2 11.20 0.00 0.65 0.04 0.01 88.10 18:00:01 3 10.70 0.00 0.73 0.05 0.01 88.51 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.81 0.00 0.76 0.05 0.01 83.37 Average: 0 15.59 0.00 0.79 0.05 0.01 83.55 Average: 1 16.14 0.00 0.75 0.06 0.01 83.03 Average: 2 15.82 0.00 0.74 0.04 0.01 83.38 Average: 3 15.70 0.00 0.74 0.06 0.01 83.50