---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-658 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): 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: 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: 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 23G 132G 15% / 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 852 13864 4 17375 30770 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:83:4e:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.162/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83471sec preferred_lft 83471sec inet6 fe80::f816:3eff:fe83:4ed6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:d4:7a:cb:2c:b7 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::8d4:7aff:fecb:2cb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-658) 11/03/26 _x86_64_ (8 CPU) 12:28:21 LINUX RESTART (8 CPU) 12:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:14 19.53 0.25 4.46 14.82 29.53 807.29 531327.58 12:50:26 1.60 0.36 1.22 0.01 6.38 15.14 238.41 13:00:35 294.28 18.20 270.43 5.65 604.22 20687.68 11901.26 13:10:21 229.62 0.82 223.13 5.68 26.96 14326.17 17039.02 Average: 135.64 4.95 124.18 6.51 168.31 8926.99 139557.82 12:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:14 29888864 31778892 601836 1.83 66136 2160644 1546948 4.56 223916 2456732 164 12:50:26 29853048 31745968 634256 1.93 67052 2162136 1550672 4.57 226164 2497460 4 13:00:35 19042672 26843180 5412112 16.47 419956 7062632 2633936 7.77 1654028 11008720 363188 13:10:21 12105084 22841084 9387736 28.57 510780 9651552 13191444 38.90 2845004 16550200 8988 Average: 22722417 28302281 4008985 12.20 265981 5259241 4730750 13.95 1237278 8128278 93086 12:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:14 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:40:14 ens3 32.06 15.98 328.29 1.37 0.00 0.00 0.00 0.00 12:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:26 ens3 1.34 0.97 0.82 0.86 0.00 0.00 0.00 0.00 12:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:35 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 13:00:35 ens3 291.50 182.57 3068.99 172.10 0.00 0.00 0.00 0.00 13:00:35 docker0 10.06 13.64 0.54 102.92 0.00 0.00 0.00 0.00 13:10:21 lo 7.25 7.25 1.93 1.93 0.00 0.00 0.00 0.00 13:10:21 ens3 274.10 205.86 861.69 502.15 0.00 0.00 0.00 0.00 13:10:21 docker0 7.40 12.59 0.45 169.09 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 148.83 100.56 1067.90 166.46 0.00 0.00 0.00 0.00 Average: docker0 4.35 6.52 0.25 67.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-658) 11/03/26 _x86_64_ (8 CPU) 12:28:21 LINUX RESTART (8 CPU) 12:30:14 CPU %user %nice %system %iowait %steal %idle 12:40:14 all 0.24 0.00 0.09 0.10 0.00 99.57 12:40:14 0 0.25 0.00 0.11 0.08 0.00 99.56 12:40:14 1 0.31 0.00 0.11 0.29 0.00 99.29 12:40:14 2 0.18 0.00 0.08 0.02 0.00 99.72 12:40:14 3 0.41 0.00 0.08 0.13 0.00 99.38 12:40:14 4 0.17 0.00 0.08 0.02 0.00 99.73 12:40:14 5 0.16 0.00 0.07 0.12 0.00 99.65 12:40:14 6 0.21 0.00 0.08 0.06 0.00 99.66 12:40:14 7 0.26 0.00 0.10 0.06 0.00 99.58 12:50:26 all 0.09 0.00 0.01 0.01 0.00 99.89 12:50:26 0 0.04 0.00 0.03 0.00 0.00 99.92 12:50:26 1 0.07 0.00 0.02 0.00 0.00 99.92 12:50:26 2 0.10 0.00 0.02 0.01 0.00 99.88 12:50:26 3 0.26 0.00 0.01 0.03 0.00 99.69 12:50:26 4 0.05 0.00 0.01 0.00 0.00 99.94 12:50:26 5 0.12 0.00 0.01 0.01 0.00 99.86 12:50:26 6 0.02 0.00 0.00 0.00 0.00 99.97 12:50:26 7 0.04 0.00 0.01 0.00 0.00 99.95 13:00:35 all 9.18 0.04 1.91 0.52 0.01 88.34 13:00:35 0 6.31 0.07 2.36 0.70 0.00 90.56 13:00:35 1 8.80 0.00 2.21 0.28 0.00 88.70 13:00:35 2 9.70 0.00 1.44 0.24 0.01 88.61 13:00:35 3 8.30 0.00 2.16 0.74 0.00 88.80 13:00:35 4 7.53 0.00 1.71 0.34 0.01 90.41 13:00:35 5 9.94 0.17 1.69 0.56 0.00 87.63 13:00:35 6 11.75 0.08 1.68 0.52 0.01 85.97 13:00:35 7 11.13 0.00 1.99 0.82 0.01 86.04 13:10:21 all 75.42 0.00 3.89 0.27 0.03 20.38 13:10:21 0 76.31 0.00 3.88 0.23 0.02 19.56 13:10:21 1 74.55 0.00 3.95 0.24 0.03 21.23 13:10:21 2 74.34 0.00 3.93 0.18 0.04 21.52 13:10:21 3 75.45 0.00 3.76 0.22 0.03 20.54 13:10:21 4 74.31 0.00 3.88 0.65 0.02 21.14 13:10:21 5 74.15 0.00 3.77 0.23 0.04 21.80 13:10:21 6 75.15 0.00 3.95 0.20 0.04 20.67 13:10:21 7 79.14 0.00 4.00 0.24 0.02 16.60 Average: all 20.76 0.01 1.45 0.22 0.01 77.54 Average: 0 20.25 0.02 1.58 0.25 0.01 77.89 Average: 1 20.47 0.00 1.55 0.20 0.01 77.77 Average: 2 20.61 0.00 1.35 0.11 0.01 77.92 Average: 3 20.63 0.00 1.48 0.28 0.01 77.60 Average: 4 20.05 0.00 1.40 0.25 0.01 78.29 Average: 5 20.63 0.04 1.37 0.23 0.01 77.72 Average: 6 21.30 0.02 1.40 0.19 0.01 77.07 Average: 7 22.15 0.00 1.51 0.28 0.01 76.05