---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-57218 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: 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 11G 145G 7% / 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 749 26455 4 4887 30874 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:c8:7d:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83427sec preferred_lft 83427sec inet6 fe80::f816:3eff:fec8:7dfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:e9:30:37:cd:34 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-57218) 09/22/26 _x86_64_ (8 CPU) 14:11:19 LINUX RESTART (8 CPU) 14:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:13 1.31 0.00 1.30 0.00 0.04 15.77 0.13 14:40:01 1.22 0.00 1.22 0.00 0.00 14.30 0.00 14:50:13 31.56 1.27 16.74 13.55 91.94 215.45 503657.89 15:00:07 45.04 3.73 38.40 2.92 202.09 10269.13 7531.75 Average: 19.85 1.25 14.42 4.18 73.58 2607.83 130473.31 14:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:13 30219324 31892908 492864 1.50 59508 1952956 1534716 4.53 191332 2163328 32 14:40:01 30216068 31890080 495800 1.51 59884 1952976 1534788 4.53 191740 2166632 8 14:50:13 29821176 31586444 795612 2.42 65056 2036052 1627736 4.80 222692 2529904 28292 15:00:07 27197316 31718272 589612 1.79 146824 4597852 1358664 4.01 913332 4279492 9240 Average: 29363471 31771926 593472 1.81 82818 2634959 1513976 4.46 379774 2784839 9393 14:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:13 ens3 3.18 0.24 0.51 0.15 0.00 0.00 0.00 0.00 14:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 0.68 0.21 0.19 0.12 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:13 ens3 12.69 9.43 36.49 4.34 0.00 0.00 0.00 0.00 14:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:07 lo 805.21 805.21 770.88 770.88 0.00 0.00 0.00 0.00 15:00:07 ens3 183.30 147.99 1438.75 69.99 0.00 0.00 0.00 0.00 15:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.66 199.66 191.08 191.08 0.00 0.00 0.00 0.00 Average: ens3 49.64 39.20 366.11 18.53 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-57218) 09/22/26 _x86_64_ (8 CPU) 14:11:19 LINUX RESTART (8 CPU) 14:20:10 CPU %user %nice %system %iowait %steal %idle 14:30:13 all 0.09 0.00 0.01 0.01 0.00 99.90 14:30:13 0 0.00 0.00 0.01 0.00 0.00 99.99 14:30:13 1 0.01 0.00 0.00 0.01 0.00 99.98 14:30:13 2 0.02 0.00 0.01 0.00 0.00 99.96 14:30:13 3 0.01 0.00 0.00 0.00 0.00 99.99 14:30:13 4 0.02 0.00 0.03 0.03 0.00 99.91 14:30:13 5 0.30 0.00 0.00 0.00 0.00 99.69 14:30:13 6 0.02 0.00 0.02 0.00 0.00 99.96 14:30:13 7 0.30 0.00 0.00 0.00 0.00 99.69 14:40:01 all 0.07 0.00 0.01 0.01 0.00 99.91 14:40:01 0 0.01 0.00 0.01 0.00 0.00 99.98 14:40:01 1 0.02 0.00 0.01 0.00 0.00 99.97 14:40:01 2 0.01 0.00 0.02 0.00 0.00 99.97 14:40:01 3 0.01 0.00 0.01 0.00 0.00 99.99 14:40:01 4 0.01 0.00 0.01 0.03 0.00 99.95 14:40:01 5 0.49 0.00 0.03 0.00 0.00 99.48 14:40:01 6 0.01 0.00 0.02 0.01 0.00 99.96 14:40:01 7 0.01 0.00 0.01 0.01 0.00 99.98 14:50:13 all 0.30 0.00 0.05 0.08 0.00 99.56 14:50:13 0 0.08 0.00 0.06 0.00 0.00 99.86 14:50:13 1 0.61 0.00 0.11 0.39 0.00 98.90 14:50:13 2 0.26 0.00 0.04 0.02 0.00 99.68 14:50:13 3 0.17 0.00 0.03 0.01 0.00 99.79 14:50:13 4 0.52 0.00 0.04 0.22 0.00 99.22 14:50:13 5 0.46 0.00 0.04 0.00 0.00 99.50 14:50:13 6 0.14 0.00 0.08 0.01 0.00 99.78 14:50:13 7 0.16 0.00 0.04 0.01 0.00 99.79 15:00:07 all 23.95 0.00 1.34 0.21 0.01 74.49 15:00:07 0 23.12 0.00 1.55 0.09 0.01 75.24 15:00:07 1 30.15 0.00 1.40 0.15 0.01 68.28 15:00:07 2 23.42 0.00 1.20 0.20 0.01 75.17 15:00:07 3 25.74 0.00 1.58 0.13 0.01 72.54 15:00:07 4 24.15 0.00 1.32 0.78 0.01 73.73 15:00:07 5 22.61 0.00 1.23 0.07 0.01 76.08 15:00:07 6 20.97 0.00 1.15 0.12 0.01 77.74 15:00:07 7 21.39 0.00 1.28 0.17 0.01 77.14 Average: all 6.04 0.00 0.35 0.08 0.00 93.53 Average: 0 5.75 0.00 0.41 0.02 0.00 93.82 Average: 1 7.63 0.00 0.38 0.14 0.00 91.85 Average: 2 5.87 0.00 0.31 0.06 0.00 93.76 Average: 3 6.41 0.00 0.40 0.04 0.00 93.15 Average: 4 6.12 0.00 0.35 0.27 0.00 93.26 Average: 5 5.91 0.00 0.32 0.02 0.00 93.74 Average: 6 5.23 0.00 0.31 0.03 0.00 94.42 Average: 7 5.41 0.00 0.33 0.05 0.00 94.21