---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4633 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 nrip_save 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 9% / 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 756 24477 4 6858 30868 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:e8:fa:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.187/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82903sec preferred_lft 82903sec inet6 fe80::f816:3eff:fee8:fa53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:36:15:15:e5:62 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::1436:15ff:fe15:e562/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4633) 08/06/26 _x86_64_ (8 CPU) 21:12:42 LINUX RESTART (8 CPU) 21:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:03 1.85 0.19 1.63 0.02 1.56 20.93 12.40 21:40:01 1.49 0.00 1.49 0.00 0.00 16.77 0.00 21:50:03 1.69 0.15 1.53 0.00 5.01 17.56 0.00 22:00:00 15.42 0.01 1.63 13.78 0.17 18.55 510600.94 22:10:09 132.64 3.80 125.66 3.17 248.73 19099.87 27223.58 Average: 30.94 0.84 26.72 3.38 51.75 3884.86 106911.21 21:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:03 29901372 31779012 603556 1.84 66512 2146816 1535352 4.53 204116 2461512 164 21:40:01 29892900 31771292 611204 1.86 67088 2146964 1535676 4.53 204692 2468840 8 21:50:03 29856536 31737516 644456 1.96 67716 2148480 1539140 4.54 206648 2504916 168 22:00:00 29839772 31731612 650288 1.98 68576 2158436 1539268 4.54 217376 2511524 4 22:10:09 24404156 30932668 1363160 4.15 160824 6517984 2092124 6.17 1917360 5962744 3480 Average: 28778947 31590420 774533 2.36 86143 3023736 1648312 4.86 550038 3181907 765 21:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:03 ens3 0.32 0.22 0.12 0.24 0.00 0.00 0.00 0.00 21:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 0.26 0.18 0.09 0.20 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:03 ens3 1.18 0.92 0.74 0.72 0.00 0.00 0.00 0.00 21:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:00 ens3 0.27 0.17 0.09 0.20 0.00 0.00 0.00 0.00 22:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:09 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:10:09 ens3 108.04 79.74 1363.74 348.20 0.00 0.00 0.00 0.00 22:10:09 docker0 0.56 1.09 0.03 12.85 0.00 0.00 0.00 0.00 22:10:09 br-ec96906ed6c4 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:10:09 veth4f8e8f1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 22.30 16.46 276.54 70.83 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.22 0.01 2.60 0.00 0.00 0.00 0.00 Average: br-ec96906ed6c4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4f8e8f1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4633) 08/06/26 _x86_64_ (8 CPU) 21:12:42 LINUX RESTART (8 CPU) 21:20:03 CPU %user %nice %system %iowait %steal %idle 21:30:03 all 0.02 0.00 0.01 0.01 0.01 99.95 21:30:03 0 0.03 0.00 0.01 0.00 0.01 99.95 21:30:03 1 0.01 0.00 0.01 0.00 0.01 99.97 21:30:03 2 0.01 0.00 0.02 0.04 0.01 99.92 21:30:03 3 0.02 0.00 0.02 0.00 0.02 99.94 21:30:03 4 0.01 0.00 0.02 0.00 0.02 99.95 21:30:03 5 0.01 0.00 0.01 0.00 0.01 99.97 21:30:03 6 0.01 0.00 0.01 0.00 0.01 99.97 21:30:03 7 0.09 0.00 0.01 0.00 0.01 99.89 21:40:01 all 0.08 0.00 0.01 0.01 0.01 99.89 21:40:01 0 0.02 0.00 0.01 0.00 0.01 99.96 21:40:01 1 0.01 0.00 0.01 0.00 0.00 99.98 21:40:01 2 0.59 0.00 0.03 0.04 0.03 99.31 21:40:01 3 0.00 0.00 0.01 0.01 0.01 99.98 21:40:01 4 0.01 0.00 0.02 0.00 0.01 99.96 21:40:01 5 0.01 0.00 0.01 0.00 0.00 99.98 21:40:01 6 0.01 0.00 0.01 0.01 0.00 99.97 21:40:01 7 0.02 0.00 0.01 0.00 0.01 99.96 21:50:03 all 0.15 0.00 0.01 0.01 0.01 99.82 21:50:03 0 0.94 0.00 0.02 0.01 0.01 99.02 21:50:03 1 0.02 0.00 0.01 0.00 0.01 99.97 21:50:03 2 0.06 0.00 0.02 0.01 0.02 99.89 21:50:03 3 0.02 0.00 0.01 0.00 0.01 99.96 21:50:03 4 0.03 0.00 0.02 0.00 0.01 99.94 21:50:03 5 0.01 0.00 0.01 0.02 0.01 99.95 21:50:03 6 0.01 0.00 0.01 0.00 0.00 99.98 21:50:03 7 0.10 0.00 0.01 0.00 0.02 99.87 22:00:00 all 0.08 0.00 0.01 0.02 0.01 99.87 22:00:00 0 0.58 0.00 0.00 0.00 0.01 99.41 22:00:00 1 0.01 0.00 0.01 0.00 0.01 99.97 22:00:00 2 0.02 0.00 0.02 0.00 0.02 99.94 22:00:00 3 0.02 0.00 0.03 0.16 0.01 99.79 22:00:00 4 0.01 0.00 0.01 0.01 0.01 99.97 22:00:00 5 0.01 0.00 0.01 0.03 0.01 99.93 22:00:00 6 0.01 0.00 0.01 0.00 0.00 99.98 22:00:00 7 0.03 0.00 0.01 0.00 0.01 99.95 22:10:09 all 4.75 0.00 1.35 0.38 0.03 93.50 22:10:09 0 2.72 0.00 1.27 0.61 0.03 95.37 22:10:09 1 3.90 0.00 1.28 0.27 0.03 94.52 22:10:09 2 4.35 0.00 1.44 0.17 0.03 94.02 22:10:09 3 5.65 0.00 1.28 0.17 0.03 92.88 22:10:09 4 8.11 0.00 1.61 0.84 0.03 89.40 22:10:09 5 4.56 0.00 1.19 0.41 0.03 93.81 22:10:09 6 5.76 0.00 1.36 0.33 0.02 92.54 22:10:09 7 2.95 0.00 1.34 0.24 0.03 95.45 Average: all 1.03 0.00 0.28 0.09 0.01 98.59 Average: 0 0.86 0.00 0.26 0.12 0.02 98.73 Average: 1 0.80 0.00 0.27 0.05 0.01 98.87 Average: 2 1.02 0.00 0.31 0.05 0.02 98.60 Average: 3 1.15 0.00 0.27 0.07 0.01 98.49 Average: 4 1.65 0.00 0.34 0.17 0.02 97.82 Average: 5 0.93 0.00 0.25 0.09 0.01 98.71 Average: 6 1.17 0.00 0.28 0.07 0.01 98.47 Average: 7 0.65 0.00 0.28 0.05 0.01 99.01