---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8098 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 889 24827 4 6375 30734 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:1f:5b:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.70/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83979sec preferred_lft 83979sec inet6 fe80::f816:3eff:fe1f:5b5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:20:ed:ce:28:e9 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-8098) 09/14/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 29.16 0.13 25.25 3.78 5.80 2338.16 16219.09 03:00:01 32.64 0.00 28.47 4.17 0.43 3142.75 16392.63 03:10:16 40.72 0.18 22.97 17.56 10.55 6219.64 501967.95 Average: 34.26 0.10 25.54 8.62 5.63 3930.33 182005.27 02:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 25598372 29412560 2894304 8.81 175412 3845616 2913404 8.59 754700 6040176 43516 03:00:01 24624564 29020192 3282072 9.99 213020 4336316 3457748 10.20 897104 6807044 26440 03:10:16 25634160 31668004 625820 1.90 234652 5890804 1253456 3.70 1490504 5115892 4 Average: 25285699 30033585 2267399 6.90 207695 4690912 2541536 7.49 1047436 5987704 23320 02:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 1754.85 1754.85 1671.34 1671.34 0.00 0.00 0.00 0.00 02:50:01 ens3 45.94 29.63 18.44 13.45 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1806.36 1806.36 1720.81 1720.81 0.00 0.00 0.00 0.00 03:00:01 ens3 54.70 35.49 18.54 15.44 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:16 lo 958.65 958.65 895.03 895.03 0.00 0.00 0.00 0.00 03:10:16 ens3 119.43 123.04 221.96 887.84 0.00 0.00 0.00 0.00 03:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1500.35 1500.35 1422.95 1422.95 0.00 0.00 0.00 0.00 Average: ens3 73.93 63.45 87.91 312.44 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-8c-8g-8098) 09/14/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:14 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 35.76 0.00 1.74 0.14 0.03 62.33 02:50:01 0 35.91 0.00 1.87 0.08 0.03 62.11 02:50:01 1 36.63 0.00 2.01 0.15 0.03 61.18 02:50:01 2 35.74 0.00 1.80 0.05 0.04 62.37 02:50:01 3 35.68 0.00 1.58 0.14 0.04 62.57 02:50:01 4 38.15 0.00 1.67 0.05 0.04 60.10 02:50:01 5 36.37 0.00 1.73 0.07 0.03 61.80 02:50:01 6 31.23 0.00 1.43 0.11 0.03 67.20 02:50:01 7 36.41 0.00 1.82 0.45 0.03 61.29 03:00:01 all 38.97 0.00 2.09 0.07 0.04 58.84 03:00:01 0 40.48 0.00 2.30 0.06 0.04 57.12 03:00:01 1 36.49 0.00 2.29 0.22 0.04 60.96 03:00:01 2 38.91 0.00 2.16 0.07 0.04 58.82 03:00:01 3 40.63 0.00 2.04 0.04 0.04 57.25 03:00:01 4 42.00 0.00 2.24 0.04 0.04 55.69 03:00:01 5 36.58 0.00 1.93 0.05 0.04 61.40 03:00:01 6 35.19 0.00 1.85 0.07 0.03 62.85 03:00:01 7 41.44 0.00 1.89 0.04 0.03 56.60 03:10:16 all 25.61 0.00 1.32 0.10 0.03 72.95 03:10:16 0 25.01 0.00 1.37 0.18 0.03 73.41 03:10:16 1 27.85 0.00 1.49 0.13 0.03 70.51 03:10:16 2 26.45 0.00 1.26 0.21 0.02 72.06 03:10:16 3 30.11 0.00 1.47 0.06 0.03 68.34 03:10:16 4 23.92 0.00 1.20 0.05 0.03 74.81 03:10:16 5 26.92 0.00 1.51 0.08 0.03 71.46 03:10:16 6 23.12 0.00 1.19 0.04 0.03 75.63 03:10:16 7 21.51 0.00 1.06 0.03 0.02 77.37 Average: all 33.36 0.00 1.71 0.10 0.03 64.79 Average: 0 33.71 0.00 1.84 0.11 0.03 64.31 Average: 1 33.59 0.00 1.92 0.16 0.03 64.29 Average: 2 33.62 0.00 1.74 0.11 0.03 64.50 Average: 3 35.42 0.00 1.70 0.08 0.03 62.77 Average: 4 34.57 0.00 1.70 0.05 0.03 63.65 Average: 5 33.21 0.00 1.72 0.07 0.03 64.97 Average: 6 29.78 0.00 1.49 0.07 0.03 68.63 Average: 7 32.99 0.00 1.58 0.17 0.03 65.23