---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3163 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 730 6664 4 8594 14915 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:03:22:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79204sec preferred_lft 79204sec inet6 fe80::f816:3eff:fe03:2287/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:01:6a:06:cf:ee 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::e401:6aff:fe06:cfee/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-3163) 09/08/26 _x86_64_ (4 CPU) 12:22:34 LINUX RESTART (4 CPU) 12:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:03 53.45 1.80 49.15 2.50 103.12 24857.21 8776.34 12:50:01 5.40 0.23 4.91 0.26 18.43 151.65 941.69 13:00:01 10.27 0.00 9.72 0.55 0.01 338.85 1556.31 13:10:03 24.52 0.79 22.52 1.21 10.21 1873.11 1878.52 13:20:01 27.30 0.10 25.74 1.46 6.20 1769.58 985.16 13:30:01 8.33 0.00 8.01 0.33 0.00 212.11 109.68 13:40:03 8.25 0.00 7.91 0.34 0.00 262.99 130.38 13:50:03 22.19 0.05 6.68 15.46 1.01 173.52 212247.90 14:00:02 4.67 0.00 4.48 0.18 0.00 160.93 59.86 14:10:03 8.87 0.00 8.45 0.42 0.00 614.89 826.00 14:20:01 5.07 0.00 4.87 0.20 0.00 181.64 514.25 Average: 16.23 0.27 13.88 2.08 12.67 2791.93 20731.08 12:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:03 576904 8971452 6955264 42.48 230736 7998344 7730724 44.37 1922068 13144400 536 12:50:01 2572800 10977528 4950184 30.23 231872 8007612 5578036 32.02 1967236 11084376 452 13:00:01 1409372 9836096 6091356 37.20 234112 8027288 6916424 39.70 1987296 12249328 96 13:10:03 163696 8808024 7116724 43.47 247340 8218108 8263732 47.43 2105268 13350372 92 13:20:01 1235884 8930052 6996112 42.73 258244 7267868 7754744 44.51 2217468 12181304 1240 13:30:01 7560232 15292228 636936 3.89 259392 7304452 1403408 8.06 2223380 5859572 15648 13:40:03 2155068 9911032 6016120 36.74 260404 7327360 6780328 38.92 2225996 11253580 404 13:50:03 2523116 10306676 5620820 34.33 261484 7353840 6649292 38.17 2234728 10880268 544 14:00:02 3832228 11641548 4286928 26.18 262340 7378656 5207576 29.89 2237316 9582072 464 14:10:03 3423636 11367496 4560176 27.85 266204 7501144 5332268 30.61 2250900 9968772 244 14:20:01 2594104 10569720 5357188 32.72 266852 7531268 5945628 34.13 2262296 10769888 336 Average: 2549731 10601077 5326164 32.53 252635 7628722 6142015 35.26 2148541 10938539 1823 12:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:03 lo 8.88 8.88 7.12 7.12 0.00 0.00 0.00 0.00 12:40:03 ens3 88.52 65.94 1004.89 6.20 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 8.13 8.13 4.68 4.68 0.00 0.00 0.00 0.00 12:50:01 ens3 0.38 0.37 0.08 0.06 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 12.24 12.24 7.59 7.59 0.00 0.00 0.00 0.00 13:00:01 ens3 0.87 0.87 0.16 1.05 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:03 lo 13.74 13.74 10.50 10.50 0.00 0.00 0.00 0.00 13:10:03 ens3 1.09 1.01 0.31 0.26 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 26.47 26.47 15.91 15.91 0.00 0.00 0.00 0.00 13:20:01 ens3 1.44 1.55 0.37 0.33 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 13:30:01 lo 25.98 25.98 11.96 11.96 0.00 0.00 0.00 0.00 13:30:01 ens3 0.88 0.81 0.19 0.17 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:03 lo 29.36 29.36 11.64 11.64 0.00 0.00 0.00 0.00 13:40:03 ens3 0.52 0.52 0.11 0.09 0.00 0.00 0.00 0.00 13:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:03 lo 12.34 12.34 6.16 6.16 0.00 0.00 0.00 0.00 13:50:03 ens3 0.56 0.52 0.14 0.11 0.00 0.00 0.00 0.00 13:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 17.76 17.76 10.06 10.06 0.00 0.00 0.00 0.00 14:00:02 ens3 0.72 0.55 0.20 0.16 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:03 lo 13.90 13.90 7.32 7.32 0.00 0.00 0.00 0.00 14:10:03 ens3 0.85 0.72 0.24 0.20 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 33.32 33.32 12.93 12.93 0.00 0.00 0.00 0.00 14:20:01 ens3 7.32 5.01 4.34 3.01 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 Average: lo 18.37 18.37 9.62 9.62 0.00 0.00 0.00 0.00 Average: ens3 9.41 7.11 92.33 1.06 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-3163) 09/08/26 _x86_64_ (4 CPU) 12:22:34 LINUX RESTART (4 CPU) 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:03 all 33.20 0.00 1.69 0.42 0.03 64.65 12:40:03 0 31.47 0.00 1.49 0.35 0.04 66.65 12:40:03 1 32.48 0.00 1.71 0.73 0.04 65.04 12:40:03 2 37.53 0.00 2.04 0.34 0.03 60.06 12:40:03 3 31.34 0.00 1.54 0.26 0.03 66.83 12:50:01 all 9.50 0.00 0.47 0.03 0.04 89.96 12:50:01 0 9.40 0.00 0.49 0.01 0.05 90.05 12:50:01 1 10.12 0.00 0.47 0.02 0.04 89.35 12:50:01 2 9.35 0.00 0.49 0.02 0.04 90.10 12:50:01 3 9.11 0.00 0.42 0.09 0.05 90.34 13:00:01 all 22.89 0.00 0.91 0.05 0.03 76.12 13:00:01 0 23.69 0.00 0.95 0.06 0.04 75.26 13:00:01 1 21.73 0.00 1.00 0.07 0.03 77.17 13:00:01 2 22.97 0.00 0.77 0.04 0.03 76.19 13:00:01 3 23.15 0.00 0.91 0.04 0.03 75.87 13:10:03 all 31.78 0.00 1.25 0.10 0.03 66.84 13:10:03 0 32.04 0.00 1.36 0.20 0.03 66.38 13:10:03 1 30.72 0.00 1.22 0.08 0.03 67.95 13:10:03 2 32.40 0.00 1.25 0.07 0.03 66.26 13:10:03 3 31.96 0.00 1.16 0.06 0.03 66.79 13:20:01 all 40.35 0.00 1.60 0.08 0.04 57.93 13:20:01 0 40.29 0.00 1.72 0.08 0.04 57.87 13:20:01 1 40.99 0.00 1.73 0.11 0.04 57.13 13:20:01 2 40.03 0.00 1.42 0.08 0.04 58.42 13:20:01 3 40.06 0.00 1.55 0.05 0.04 58.31 13:30:01 all 13.34 0.00 0.60 0.04 0.03 85.98 13:30:01 0 13.80 0.00 0.63 0.02 0.04 85.51 13:30:01 1 13.29 0.00 0.60 0.12 0.04 85.95 13:30:01 2 13.07 0.00 0.60 0.01 0.04 86.28 13:30:01 3 13.20 0.00 0.57 0.01 0.03 86.19 13:40:03 all 16.00 0.00 0.66 0.13 0.04 83.18 13:40:03 0 15.22 0.00 0.71 0.06 0.03 83.98 13:40:03 1 16.09 0.00 0.70 0.33 0.04 82.84 13:40:03 2 16.45 0.00 0.61 0.06 0.04 82.85 13:40:03 3 16.25 0.00 0.62 0.06 0.04 83.03 13:50:03 all 8.31 0.00 0.46 0.10 0.04 91.08 13:50:03 0 8.43 0.00 0.47 0.18 0.05 90.88 13:50:03 1 8.19 0.00 0.52 0.17 0.04 91.08 13:50:03 2 8.18 0.00 0.42 0.04 0.05 91.32 13:50:03 3 8.44 0.00 0.44 0.02 0.05 91.06 14:00:02 all 9.53 0.00 0.62 0.04 0.05 89.76 14:00:02 0 9.10 0.00 0.66 0.01 0.05 90.18 14:00:02 1 9.48 0.00 0.60 0.03 0.05 89.83 14:00:02 2 10.19 0.00 0.64 0.05 0.06 89.06 14:00:02 3 9.33 0.00 0.58 0.06 0.05 89.98 14:10:03 all 14.94 0.00 0.62 0.07 0.05 84.31 14:10:03 0 14.67 0.00 0.62 0.01 0.05 84.66 14:10:03 1 16.38 0.00 0.65 0.05 0.05 82.87 14:10:03 2 14.71 0.00 0.62 0.05 0.05 84.57 14:10:03 3 14.01 0.00 0.60 0.18 0.05 85.16 14:20:01 all 10.96 0.00 0.66 0.03 0.04 88.30 14:20:01 0 11.43 0.00 0.68 0.03 0.03 87.83 14:20:01 1 10.88 0.00 0.65 0.07 0.04 88.36 14:20:01 2 11.21 0.00 0.75 0.02 0.04 87.99 14:20:01 3 10.33 0.00 0.58 0.02 0.04 89.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.18 0.00 0.87 0.10 0.04 79.82 Average: 0 19.06 0.00 0.89 0.09 0.04 79.92 Average: 1 19.14 0.00 0.90 0.16 0.04 79.77 Average: 2 19.66 0.00 0.87 0.07 0.04 79.35 Average: 3 18.85 0.00 0.82 0.08 0.04 80.22