---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-339 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 14G 141G 10% / 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 781 24463 4 6847 30842 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:ec:2f:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.12/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82903sec preferred_lft 82903sec inet6 fe80::f816:3eff:feec:2f63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:91:c2:72:7b:ae 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::8491:c2ff:fe72:7bae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-339) 09/09/26 _x86_64_ (8 CPU) 21:12:21 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:27 1.70 0.19 1.49 0.02 1.90 19.07 287.29 21:40:16 1.42 0.00 1.42 0.00 0.00 16.46 0.00 21:50:01 1.48 0.00 1.48 0.00 0.00 16.66 0.00 22:00:29 1.48 0.00 1.48 0.00 0.27 16.87 0.00 22:10:01 109.52 4.03 102.36 3.13 262.93 20244.38 32376.82 Average: 22.12 0.81 20.71 0.60 50.59 3874.00 6233.28 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:27 29845344 31737928 642180 1.95 66084 2162432 1555676 4.59 215016 2517348 16 21:40:16 29837340 31730520 649660 1.98 66668 2162444 1556000 4.59 215608 2523776 36 21:50:01 29830816 31724628 655708 2.00 67276 2162452 1556256 4.59 216220 2530116 8 22:00:29 29821788 31716320 663900 2.02 67908 2162548 1556320 4.59 216828 2538208 8 22:10:01 24411184 30928684 1367420 4.16 160304 6509192 2152580 6.35 1915736 5970036 3060 Average: 28749294 31567616 795774 2.42 85648 3031814 1675366 4.94 555882 3215897 626 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:27 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:30:27 ens3 0.24 0.20 0.10 0.24 0.00 0.00 0.00 0.00 21:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:16 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:40:16 ens3 0.23 0.17 0.09 0.20 0.00 0.00 0.00 0.00 21:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.20 0.18 0.07 0.19 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:29 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 22:00:29 ens3 0.23 0.19 0.09 0.21 0.00 0.00 0.00 0.00 22:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 22:10:01 ens3 119.74 88.65 1445.99 374.48 0.00 0.00 0.00 0.00 22:10:01 docker0 0.55 1.07 0.03 13.72 0.00 0.00 0.00 0.00 22:10:01 br-d892f72e14bb 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 vethac0193b 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 23.01 17.05 275.78 71.57 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.20 0.01 2.62 0.00 0.00 0.00 0.00 Average: br-d892f72e14bb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethac0193b 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-339) 09/09/26 _x86_64_ (8 CPU) 21:12:21 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:27 all 0.10 0.00 0.02 0.01 0.00 99.87 21:30:27 0 0.03 0.00 0.03 0.00 0.01 99.93 21:30:27 1 0.03 0.00 0.03 0.00 0.00 99.94 21:30:27 2 0.57 0.00 0.01 0.00 0.01 99.41 21:30:27 3 0.08 0.00 0.02 0.00 0.00 99.90 21:30:27 4 0.03 0.00 0.02 0.00 0.00 99.94 21:30:27 5 0.00 0.00 0.01 0.00 0.00 99.99 21:30:27 6 0.02 0.00 0.02 0.05 0.00 99.91 21:30:27 7 0.03 0.00 0.02 0.00 0.01 99.94 21:40:16 all 0.09 0.00 0.01 0.01 0.00 99.89 21:40:16 0 0.01 0.00 0.01 0.00 0.00 99.97 21:40:16 1 0.03 0.00 0.03 0.01 0.01 99.93 21:40:16 2 0.56 0.00 0.04 0.00 0.01 99.38 21:40:16 3 0.01 0.00 0.01 0.00 0.00 99.98 21:40:16 4 0.00 0.00 0.00 0.00 0.00 99.99 21:40:16 5 0.01 0.00 0.00 0.00 0.00 99.99 21:40:16 6 0.02 0.00 0.02 0.05 0.01 99.90 21:40:16 7 0.03 0.00 0.01 0.01 0.00 99.95 21:50:01 all 0.02 0.00 0.02 0.01 0.01 99.95 21:50:01 0 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 1 0.04 0.00 0.02 0.00 0.01 99.93 21:50:01 2 0.08 0.00 0.04 0.00 0.01 99.86 21:50:01 3 0.02 0.00 0.03 0.00 0.01 99.94 21:50:01 4 0.00 0.00 0.01 0.01 0.01 99.98 21:50:01 5 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 6 0.00 0.00 0.00 0.01 0.00 99.99 21:50:01 7 0.02 0.00 0.02 0.04 0.00 99.91 22:00:29 all 0.05 0.00 0.02 0.01 0.01 99.92 22:00:29 0 0.02 0.00 0.01 0.00 0.00 99.97 22:00:29 1 0.25 0.00 0.02 0.00 0.00 99.72 22:00:29 2 0.06 0.00 0.04 0.01 0.01 99.89 22:00:29 3 0.02 0.00 0.02 0.00 0.01 99.95 22:00:29 4 0.00 0.00 0.00 0.00 0.00 99.99 22:00:29 5 0.01 0.00 0.01 0.00 0.00 99.98 22:00:29 6 0.01 0.00 0.01 0.03 0.01 99.95 22:00:29 7 0.03 0.00 0.01 0.01 0.00 99.95 22:10:01 all 5.14 0.00 1.69 0.50 0.02 92.66 22:10:01 0 5.11 0.00 1.76 0.51 0.02 92.59 22:10:01 1 7.83 0.00 2.12 0.90 0.02 89.12 22:10:01 2 4.15 0.00 1.56 0.26 0.02 94.01 22:10:01 3 3.97 0.00 1.64 0.24 0.02 94.13 22:10:01 4 7.59 0.00 1.85 0.45 0.02 90.09 22:10:01 5 4.59 0.00 1.74 0.35 0.02 93.30 22:10:01 6 5.04 0.00 1.65 1.10 0.02 92.19 22:10:01 7 2.81 0.00 1.17 0.18 0.02 95.81 Average: all 1.03 0.00 0.33 0.10 0.01 98.53 Average: 0 0.99 0.00 0.35 0.10 0.01 98.56 Average: 1 1.56 0.00 0.42 0.17 0.01 97.83 Average: 2 1.05 0.00 0.33 0.05 0.01 98.56 Average: 3 0.78 0.00 0.33 0.05 0.01 98.84 Average: 4 1.45 0.00 0.36 0.09 0.01 98.10 Average: 5 0.88 0.00 0.33 0.07 0.00 98.71 Average: 6 0.97 0.00 0.32 0.24 0.01 98.46 Average: 7 0.56 0.00 0.23 0.05 0.01 99.15