---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-63119 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 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 733 6796 4 8459 14912 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:f1:97:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79535sec preferred_lft 79535sec inet6 fe80::f816:3eff:fef1:977f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:bf:e5:18:de:81 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::e0bf:e5ff:fe18:de81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-63119) 10/09/26 _x86_64_ (4 CPU) 11:53:23 LINUX RESTART (4 CPU) 12:00:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:01 18.36 0.90 16.45 1.01 79.92 1523.01 811.62 12:20:20 4.12 0.00 3.95 0.16 0.10 107.15 424.30 12:30:20 10.95 0.25 9.80 0.90 17.87 533.08 1364.22 12:40:01 24.91 0.79 22.81 1.31 10.24 1882.41 1508.76 12:50:20 27.93 0.05 26.43 1.46 2.78 1712.94 950.48 13:00:20 21.10 0.04 5.60 15.46 0.49 149.08 214901.71 13:10:01 7.72 0.00 7.36 0.36 0.29 263.40 124.01 13:20:20 5.22 0.00 5.03 0.19 0.00 163.97 76.89 13:30:20 8.09 0.00 7.71 0.38 0.00 548.67 143.55 13:40:01 5.69 0.00 5.46 0.23 0.00 190.25 53.09 Average: 13.39 0.20 11.04 2.15 10.92 703.48 22101.94 12:00:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 2629044 10999668 4927340 30.09 234012 7969656 5576864 32.01 2016228 11000796 124 12:20:20 2857252 11234644 4692540 28.66 235096 7975128 5521852 31.70 2031952 10767208 384 12:30:20 1148396 9590368 6335396 38.69 239660 8035604 7101640 40.76 2054328 12406660 212 12:40:01 163772 7350396 8574300 52.37 252980 6778672 9392084 53.91 2208268 13273228 276 12:50:20 3950876 11503032 4424312 27.02 264320 7123444 5279640 30.31 2319540 9376396 180 13:00:20 3793184 11367804 4559372 27.85 265140 7145060 5303352 30.44 2325780 9535384 112 13:10:01 2266436 9881884 6044724 36.92 266220 7184684 6840320 39.26 2329016 11048980 444 13:20:20 2187548 9828360 6097824 37.24 267036 7209148 6908844 39.66 2332672 11131836 204 13:30:20 4663808 12435588 3492056 21.33 270460 7330612 5113580 29.35 2339724 8650732 656 13:40:01 3379380 11180100 4746692 28.99 271428 7358072 5401020 31.00 2348512 9922444 372 Average: 2703970 10537184 5389456 32.92 256635 7411008 6243920 35.84 2230602 10711366 296 12:00:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 13.10 13.10 10.09 10.09 0.00 0.00 0.00 0.00 12:10:01 ens3 1.19 0.72 0.30 0.22 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:20 lo 7.38 7.38 2.80 2.80 0.00 0.00 0.00 0.00 12:20:20 ens3 0.60 0.27 0.13 0.08 0.00 0.00 0.00 0.00 12:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:20 lo 10.77 10.77 7.07 7.07 0.00 0.00 0.00 0.00 12:30:20 ens3 9.05 2.79 77.16 0.27 0.00 0.00 0.00 0.00 12:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 17.98 17.98 14.47 14.47 0.00 0.00 0.00 0.00 12:40:01 ens3 1.51 1.20 0.38 0.31 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:20 lo 25.77 25.77 13.67 13.67 0.00 0.00 0.00 0.00 12:50:20 ens3 1.48 1.27 0.34 0.29 0.00 0.00 0.00 0.00 12:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:20 lo 19.73 19.73 9.38 9.38 0.00 0.00 0.00 0.00 13:00:20 ens3 0.73 0.63 0.14 0.12 0.00 0.00 0.00 0.00 13:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 28.41 28.41 11.15 11.15 0.00 0.00 0.00 0.00 13:10:01 ens3 0.69 0.46 0.13 0.11 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:20 lo 20.50 20.50 10.64 10.64 0.00 0.00 0.00 0.00 13:20:20 ens3 0.73 0.52 0.14 0.11 0.00 0.00 0.00 0.00 13:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:20 lo 14.56 14.56 7.89 7.89 0.00 0.00 0.00 0.00 13:30:20 ens3 0.93 0.70 0.32 0.18 0.00 0.00 0.00 0.00 13:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 16.06 16.06 8.12 8.12 0.00 0.00 0.00 0.00 13:40:01 ens3 0.72 0.52 0.12 0.11 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 Average: lo 17.41 17.41 9.50 9.50 0.00 0.00 0.00 0.00 Average: ens3 1.76 0.91 7.94 0.18 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-63119) 10/09/26 _x86_64_ (4 CPU) 11:53:23 LINUX RESTART (4 CPU) 12:00:20 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 23.96 0.00 1.10 0.09 0.01 74.84 12:10:01 0 24.10 0.00 1.04 0.03 0.01 74.82 12:10:01 1 22.98 0.00 1.22 0.07 0.01 75.72 12:10:01 2 25.71 0.00 1.05 0.19 0.01 73.03 12:10:01 3 23.07 0.00 1.09 0.05 0.01 75.78 12:20:20 all 7.53 0.00 0.52 0.02 0.01 91.92 12:20:20 0 7.69 0.00 0.58 0.00 0.00 91.72 12:20:20 1 7.70 0.00 0.53 0.03 0.01 91.73 12:20:20 2 7.44 0.00 0.50 0.02 0.01 92.03 12:20:20 3 7.28 0.00 0.46 0.04 0.01 92.21 12:30:20 all 15.87 0.00 0.84 0.08 0.01 83.20 12:30:20 0 15.17 0.00 1.01 0.11 0.01 83.71 12:30:20 1 15.52 0.00 0.80 0.08 0.01 83.59 12:30:20 2 16.26 0.00 0.76 0.11 0.01 82.87 12:30:20 3 16.53 0.00 0.80 0.04 0.01 82.62 12:40:01 all 33.63 0.00 1.40 0.08 0.01 64.88 12:40:01 0 33.55 0.00 1.52 0.10 0.01 64.81 12:40:01 1 34.03 0.00 1.41 0.09 0.01 64.46 12:40:01 2 33.69 0.00 1.40 0.10 0.01 64.80 12:40:01 3 33.24 0.00 1.25 0.04 0.01 65.45 12:50:20 all 37.60 0.00 1.51 0.12 0.01 60.75 12:50:20 0 38.01 0.00 1.68 0.06 0.01 60.25 12:50:20 1 37.11 0.00 1.51 0.07 0.01 61.29 12:50:20 2 37.48 0.00 1.47 0.23 0.01 60.81 12:50:20 3 37.82 0.00 1.40 0.11 0.01 60.66 13:00:20 all 8.36 0.00 0.58 0.06 0.01 91.00 13:00:20 0 8.33 0.00 0.64 0.01 0.01 91.02 13:00:20 1 7.80 0.00 0.57 0.02 0.01 91.60 13:00:20 2 8.64 0.00 0.60 0.15 0.01 90.61 13:00:20 3 8.69 0.00 0.50 0.05 0.01 90.76 13:10:01 all 15.52 0.00 0.68 0.05 0.01 83.74 13:10:01 0 15.02 0.00 0.76 0.05 0.01 84.16 13:10:01 1 15.83 0.00 0.73 0.05 0.01 83.38 13:10:01 2 16.04 0.00 0.62 0.06 0.01 83.26 13:10:01 3 15.21 0.00 0.61 0.01 0.01 84.16 13:20:20 all 10.91 0.00 0.60 0.03 0.01 88.44 13:20:20 0 10.88 0.00 0.66 0.01 0.01 88.44 13:20:20 1 10.89 0.00 0.64 0.02 0.01 88.43 13:20:20 2 10.97 0.00 0.60 0.06 0.01 88.35 13:20:20 3 10.89 0.00 0.52 0.03 0.01 88.56 13:30:20 all 11.48 0.00 0.60 0.04 0.01 87.88 13:30:20 0 12.31 0.00 0.69 0.06 0.01 86.93 13:30:20 1 11.60 0.00 0.61 0.08 0.01 87.70 13:30:20 2 11.52 0.00 0.50 0.02 0.01 87.95 13:30:20 3 10.48 0.00 0.58 0.02 0.01 88.92 13:40:01 all 10.92 0.00 0.65 0.04 0.01 88.39 13:40:01 0 10.69 0.00 0.65 0.01 0.01 88.64 13:40:01 1 10.76 0.00 0.63 0.07 0.01 88.52 13:40:01 2 11.36 0.00 0.62 0.03 0.01 87.98 13:40:01 3 10.86 0.00 0.69 0.04 0.01 88.40 Average: all 17.54 0.00 0.85 0.06 0.01 81.54 Average: 0 17.54 0.00 0.92 0.04 0.01 81.48 Average: 1 17.39 0.00 0.86 0.06 0.01 81.68 Average: 2 17.87 0.00 0.81 0.10 0.01 81.21 Average: 3 17.37 0.00 0.79 0.04 0.01 81.79