---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6288 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: 5600.00 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 18G 61G 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 741 6782 4 8464 14903 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:4e:cb:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79052sec preferred_lft 79052sec inet6 fe80::f816:3eff:fe4e:cbe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:9d:99:72:01:c9 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::189d:99ff:fe72:1c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-6288) 09/09/26 _x86_64_ (4 CPU) 08:20:39 LINUX RESTART (4 CPU) 08:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:00 15.01 0.88 13.35 0.78 79.06 1442.87 987.49 08:50:16 19.39 0.02 4.58 14.80 0.69 155.37 209864.15 09:00:16 8.09 0.10 7.58 0.41 2.67 251.35 485.56 09:10:16 27.13 0.76 24.98 1.39 10.55 1932.08 1042.71 09:20:12 47.94 18.76 27.80 1.38 151.20 1756.79 951.18 09:30:16 6.22 0.00 5.97 0.25 0.42 151.57 66.62 09:40:16 6.77 0.00 6.47 0.30 0.00 236.67 235.84 09:50:16 5.89 0.00 5.64 0.25 0.00 170.48 70.91 10:00:16 5.58 0.00 5.41 0.18 0.00 169.12 69.56 10:10:16 21.59 11.92 9.28 0.39 135.80 588.28 110.96 10:20:16 5.04 0.00 4.86 0.18 0.00 172.28 69.37 Average: 15.32 2.93 10.50 1.88 34.29 634.63 19948.88 08:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:00 2649288 10398352 5528816 33.77 232192 7349876 6825160 39.18 1946592 11061556 832 08:50:16 3083312 10845040 5081420 31.04 233628 7360968 5682976 32.62 1971056 10565416 132 09:00:16 1513072 9294708 6630896 40.50 235872 7378640 7154828 41.07 1978332 12146744 228 09:10:16 2386056 9525048 6399484 39.09 249304 6726224 7150712 41.05 2159964 11091320 112 09:20:12 4937220 12470096 3456920 21.11 260528 7099712 4498412 25.82 2313548 8388072 204 09:30:16 3496572 11046424 4879636 29.80 261456 7115668 5367204 30.81 2315188 9810188 8 09:40:16 2658412 10245812 5680092 34.69 262044 7152540 6569868 37.71 2317856 10666812 132 09:50:16 2017496 9628880 6296460 38.46 263236 7175308 6896952 39.59 2321904 11299612 496 10:00:16 3732220 11368864 4557332 27.83 264288 7199448 5279976 30.31 2324652 9584936 164 10:10:16 3395440 11220008 4704952 28.74 271160 7360552 5382156 30.89 2377608 9855120 228 10:20:16 2449708 10302872 5621544 34.33 271796 7388336 6215064 35.67 2388860 10775940 476 Average: 2938072 10576919 5348868 32.67 255046 7209752 6093028 34.97 2219596 10476883 274 08:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:00 lo 9.05 9.05 6.29 6.29 0.00 0.00 0.00 0.00 08:40:00 ens3 0.97 0.78 0.27 0.93 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:16 lo 14.66 14.66 8.04 8.04 0.00 0.00 0.00 0.00 08:50:16 ens3 0.66 0.64 0.12 0.37 0.00 0.00 0.00 0.00 08:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:16 lo 11.51 11.51 6.82 6.82 0.00 0.00 0.00 0.00 09:00:16 ens3 0.98 0.54 0.32 0.22 0.00 0.00 0.00 0.00 09:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:16 lo 14.00 14.00 13.23 13.23 0.00 0.00 0.00 0.00 09:10:16 ens3 1.53 1.44 0.44 0.39 0.00 0.00 0.00 0.00 09:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:12 lo 23.28 23.28 12.56 12.56 0.00 0.00 0.00 0.00 09:20:12 ens3 1.53 1.39 0.40 0.34 0.00 0.00 0.00 0.00 09:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:16 lo 19.69 19.69 9.54 9.54 0.00 0.00 0.00 0.00 09:30:16 ens3 1.16 0.88 0.30 0.23 0.00 0.00 0.00 0.00 09:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:16 lo 26.66 26.66 9.04 9.04 0.00 0.00 0.00 0.00 09:40:16 ens3 0.66 0.49 0.17 0.14 0.00 0.00 0.00 0.00 09:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:16 lo 21.83 21.83 12.21 12.21 0.00 0.00 0.00 0.00 09:50:16 ens3 0.91 0.70 0.22 0.17 0.00 0.00 0.00 0.00 09:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:16 lo 15.32 15.32 8.94 8.94 0.00 0.00 0.00 0.00 10:00:16 ens3 0.80 0.59 0.22 0.17 0.00 0.00 0.00 0.00 10:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:16 lo 14.18 14.18 7.24 7.24 0.00 0.00 0.00 0.00 10:10:16 ens3 0.84 0.70 0.21 0.18 0.00 0.00 0.00 0.00 10:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:16 lo 21.73 21.73 8.59 8.59 0.00 0.00 0.00 0.00 10:20:16 ens3 0.60 0.62 0.12 0.11 0.00 0.00 0.00 0.00 10:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.46 17.46 9.32 9.32 0.00 0.00 0.00 0.00 Average: ens3 0.97 0.80 0.25 0.29 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-6288) 09/09/26 _x86_64_ (4 CPU) 08:20:39 LINUX RESTART (4 CPU) 08:30:16 CPU %user %nice %system %iowait %steal %idle 08:40:00 all 20.49 0.00 1.01 0.07 0.03 78.40 08:40:00 0 21.27 0.00 1.00 0.14 0.03 77.56 08:40:00 1 20.88 0.00 1.06 0.04 0.02 77.99 08:40:00 2 20.17 0.00 0.96 0.03 0.03 78.80 08:40:00 3 19.65 0.00 1.00 0.06 0.03 79.26 08:50:16 all 11.48 0.00 0.58 0.23 0.03 87.68 08:50:16 0 11.06 0.00 0.62 0.05 0.03 88.25 08:50:16 1 11.35 0.00 0.58 0.67 0.04 87.36 08:50:16 2 11.97 0.00 0.57 0.03 0.04 87.38 08:50:16 3 11.55 0.00 0.54 0.16 0.03 87.71 09:00:16 all 16.96 0.00 0.81 0.04 0.04 82.16 09:00:16 0 16.95 0.00 0.77 0.01 0.04 82.23 09:00:16 1 17.13 0.00 0.73 0.03 0.03 82.08 09:00:16 2 17.46 0.00 0.88 0.02 0.04 81.61 09:00:16 3 16.31 0.00 0.85 0.10 0.04 82.70 09:10:16 all 38.12 0.00 1.47 0.10 0.05 60.26 09:10:16 0 37.67 0.00 1.46 0.05 0.05 60.78 09:10:16 1 38.21 0.00 1.48 0.25 0.04 60.01 09:10:16 2 38.38 0.00 1.51 0.05 0.05 60.01 09:10:16 3 38.20 0.00 1.43 0.07 0.04 60.25 09:20:12 all 38.52 0.00 1.48 0.12 0.07 59.82 09:20:12 0 38.41 0.00 1.41 0.11 0.07 60.00 09:20:12 1 38.84 0.00 1.55 0.17 0.07 59.37 09:20:12 2 37.74 0.00 1.47 0.10 0.07 60.62 09:20:12 3 39.07 0.00 1.50 0.09 0.06 59.28 09:30:16 all 11.57 0.00 0.54 0.03 0.06 87.80 09:30:16 0 12.03 0.00 0.51 0.01 0.05 87.39 09:30:16 1 10.94 0.00 0.61 0.02 0.06 88.37 09:30:16 2 11.46 0.00 0.54 0.03 0.06 87.90 09:30:16 3 11.86 0.00 0.51 0.04 0.06 87.53 09:40:16 all 14.72 0.00 0.73 0.03 0.05 84.47 09:40:16 0 14.77 0.00 0.81 0.02 0.05 84.35 09:40:16 1 14.54 0.00 0.79 0.06 0.05 84.57 09:40:16 2 15.01 0.00 0.73 0.04 0.05 84.17 09:40:16 3 14.57 0.00 0.60 0.01 0.05 84.78 09:50:16 all 13.21 0.00 0.61 0.04 0.05 86.09 09:50:16 0 12.99 0.00 0.67 0.04 0.04 86.26 09:50:16 1 13.34 0.00 0.63 0.02 0.05 85.95 09:50:16 2 13.05 0.00 0.52 0.01 0.05 86.37 09:50:16 3 13.46 0.00 0.61 0.09 0.05 85.79 10:00:16 all 8.45 0.00 0.49 0.05 0.03 90.98 10:00:16 0 8.35 0.00 0.50 0.02 0.03 91.10 10:00:16 1 8.32 0.00 0.48 0.08 0.03 91.08 10:00:16 2 8.84 0.00 0.51 0.05 0.03 90.56 10:00:16 3 8.29 0.00 0.45 0.05 0.03 91.18 10:10:16 all 14.24 0.09 0.73 0.16 0.02 84.75 10:10:16 0 13.97 0.01 0.76 0.03 0.02 85.21 10:10:16 1 14.14 0.28 0.73 0.49 0.03 84.33 10:10:16 2 14.28 0.02 0.81 0.06 0.03 84.81 10:10:16 3 14.56 0.06 0.62 0.07 0.02 84.67 10:20:16 all 9.76 0.00 0.59 0.02 0.03 89.60 10:20:16 0 9.48 0.00 0.58 0.01 0.03 89.91 10:20:16 1 9.62 0.00 0.60 0.02 0.03 89.74 10:20:16 2 9.99 0.00 0.60 0.06 0.03 89.31 10:20:16 3 9.94 0.00 0.57 0.01 0.03 89.45 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.91 0.01 0.82 0.08 0.04 81.14 Average: 0 17.86 0.00 0.82 0.04 0.04 81.23 Average: 1 17.89 0.03 0.84 0.17 0.04 81.03 Average: 2 17.99 0.00 0.83 0.04 0.04 81.09 Average: 3 17.91 0.01 0.79 0.07 0.04 81.19