---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6633 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: 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 21G 135G 14% / 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 789 17204 4 14097 30834 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:d5:79:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.167/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83065sec preferred_lft 83065sec inet6 fe80::f816:3eff:fed5:7985/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:e6:02:63:7e:e3 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::24e6:2ff:fe63:7ee3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6633) 10/30/26 _x86_64_ (8 CPU) 16:09:51 LINUX RESTART (8 CPU) 16:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:02 19.16 7.97 10.48 0.71 1409.60 13264.03 44489.96 16:30:02 1.46 0.20 1.24 0.02 1.56 17.63 766.43 16:40:02 1.04 0.00 1.04 0.00 0.00 12.24 0.00 16:50:00 1.04 0.00 1.04 0.00 0.00 12.28 0.00 17:00:02 122.96 4.02 101.47 17.48 341.45 36132.61 551341.74 Average: 29.23 2.44 23.13 3.65 351.49 9921.50 119755.13 16:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 29843664 31771508 608308 1.85 68236 2195516 1566716 4.62 218396 2501760 164 16:30:02 29842508 31771280 608764 1.85 69140 2195500 1567232 4.62 219296 2510760 220 16:40:02 29833688 31762900 617152 1.88 69420 2195640 1567488 4.62 219584 2521704 192 16:50:00 29831692 31761292 618564 1.88 69796 2195652 1567936 4.62 219952 2529372 20 17:00:02 19783124 29865308 2414392 7.35 212604 9874968 2530264 7.46 3632640 8707252 22204 Average: 27826935 31386458 973436 2.96 97839 3731455 1759927 5.19 901974 3754170 4560 16:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 16:20:02 ens3 39.72 21.78 456.65 3.84 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:02 ens3 0.28 0.21 0.10 0.26 0.00 0.00 0.00 0.00 16:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:02 ens3 0.33 0.24 0.14 0.30 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:00 ens3 0.28 0.22 0.11 0.24 0.00 0.00 0.00 0.00 16:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 17:00:02 ens3 190.54 163.13 2106.52 1044.41 0.00 0.00 0.00 0.00 17:00:02 docker0 5.21 8.33 0.41 113.82 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 46.39 37.25 514.51 210.59 0.00 0.00 0.00 0.00 Average: docker0 1.05 1.67 0.08 22.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6633) 10/30/26 _x86_64_ (8 CPU) 16:09:51 LINUX RESTART (8 CPU) 16:10:00 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 0.59 0.00 0.17 0.18 0.00 99.06 16:20:02 0 0.53 0.00 0.16 0.10 0.00 99.21 16:20:02 1 1.13 0.00 0.14 0.26 0.00 98.47 16:20:02 2 0.46 0.00 0.15 0.07 0.00 99.33 16:20:02 3 0.59 0.00 0.15 0.05 0.00 99.21 16:20:02 4 0.61 0.00 0.16 0.38 0.00 98.85 16:20:02 5 0.46 0.00 0.21 0.34 0.00 98.99 16:20:02 6 0.55 0.00 0.16 0.06 0.00 99.21 16:20:02 7 0.40 0.00 0.26 0.16 0.00 99.18 16:30:02 all 0.02 0.00 0.01 0.01 0.00 99.97 16:30:02 0 0.02 0.00 0.00 0.00 0.00 99.98 16:30:02 1 0.01 0.00 0.01 0.00 0.00 99.99 16:30:02 2 0.02 0.00 0.01 0.00 0.00 99.98 16:30:02 3 0.01 0.00 0.01 0.01 0.00 99.97 16:30:02 4 0.01 0.00 0.03 0.00 0.00 99.96 16:30:02 5 0.02 0.00 0.02 0.00 0.00 99.96 16:30:02 6 0.04 0.00 0.02 0.01 0.00 99.94 16:30:02 7 0.01 0.00 0.00 0.04 0.00 99.95 16:40:02 all 0.15 0.00 0.02 0.01 0.00 99.83 16:40:02 0 0.01 0.00 0.01 0.00 0.00 99.98 16:40:02 1 1.07 0.00 0.04 0.00 0.00 98.89 16:40:02 2 0.01 0.00 0.01 0.01 0.00 99.97 16:40:02 3 0.01 0.00 0.01 0.00 0.00 99.98 16:40:02 4 0.02 0.00 0.02 0.00 0.00 99.96 16:40:02 5 0.02 0.00 0.02 0.01 0.00 99.94 16:40:02 6 0.01 0.00 0.01 0.00 0.00 99.98 16:40:02 7 0.02 0.00 0.02 0.03 0.00 99.93 16:50:00 all 0.08 0.00 0.01 0.01 0.00 99.90 16:50:00 0 0.01 0.00 0.01 0.00 0.00 99.98 16:50:00 1 0.57 0.00 0.03 0.00 0.00 99.40 16:50:00 2 0.01 0.00 0.00 0.00 0.00 99.99 16:50:00 3 0.01 0.00 0.01 0.00 0.00 99.98 16:50:00 4 0.01 0.00 0.02 0.00 0.00 99.97 16:50:00 5 0.01 0.00 0.01 0.01 0.00 99.97 16:50:00 6 0.01 0.00 0.01 0.00 0.00 99.98 16:50:00 7 0.01 0.00 0.01 0.03 0.00 99.95 17:00:02 all 15.26 0.00 2.06 0.59 0.01 82.08 17:00:02 0 16.52 0.00 2.38 0.50 0.01 80.59 17:00:02 1 15.41 0.00 1.73 0.58 0.01 82.28 17:00:02 2 16.89 0.00 2.12 0.41 0.01 80.57 17:00:02 3 13.18 0.00 2.13 0.46 0.01 84.23 17:00:02 4 17.55 0.00 2.66 0.82 0.01 78.96 17:00:02 5 17.17 0.00 1.94 0.43 0.01 80.44 17:00:02 6 10.57 0.00 1.69 0.43 0.01 87.31 17:00:02 7 14.78 0.00 1.81 1.10 0.01 82.31 Average: all 3.22 0.00 0.45 0.16 0.00 96.16 Average: 0 3.43 0.00 0.51 0.12 0.00 95.94 Average: 1 3.64 0.00 0.39 0.17 0.00 95.80 Average: 2 3.48 0.00 0.46 0.10 0.00 95.96 Average: 3 2.76 0.00 0.46 0.10 0.00 96.67 Average: 4 3.64 0.00 0.58 0.24 0.00 95.54 Average: 5 3.54 0.00 0.44 0.16 0.00 95.86 Average: 6 2.24 0.00 0.38 0.10 0.00 97.28 Average: 7 3.05 0.00 0.42 0.27 0.00 96.26