---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1416 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 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 771 24529 4 6791 30852 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:78:52:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.129/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82912sec preferred_lft 82912sec inet6 fe80::f816:3eff:fe78:5287/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:3d:94:44:e5:9c 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::d43d:94ff:fe44:e59c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1416) 10/13/26 _x86_64_ (8 CPU) 21:12:23 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:05 2.05 0.36 1.67 0.02 6.14 20.22 8.59 21:40:05 1.50 0.00 1.50 0.00 0.00 16.93 0.00 21:50:01 1.51 0.00 1.51 0.00 0.00 16.78 0.00 22:00:05 1.55 0.00 1.55 0.00 0.00 17.37 0.00 22:10:05 108.41 3.87 101.45 3.09 253.13 19545.37 37398.71 Average: 22.96 0.85 21.49 0.62 51.75 3914.72 7464.96 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:05 29965248 31733500 649976 1.98 64460 2042196 1568664 4.63 211292 2386352 160 21:40:05 29959292 31728164 655356 1.99 65060 2042208 1568924 4.63 211884 2393076 160 21:50:01 29954004 31723436 660004 2.01 65612 2042220 1569180 4.63 212392 2400660 4 22:00:05 29947748 31717820 665620 2.03 66204 2042228 1569308 4.63 213020 2408260 180 22:10:05 25191732 31662208 633836 1.93 161436 6457652 1311368 3.87 1929276 5170360 28556 Average: 29003605 31713026 652958 1.99 84554 2925301 1517489 4.47 555573 2951742 5812 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:05 ens3 1.14 0.93 0.74 0.74 0.00 0.00 0.00 0.00 21:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:05 ens3 0.21 0.19 0.09 0.20 0.00 0.00 0.00 0.00 21:40:05 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 0.26 0.21 0.12 0.23 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 22:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:05 ens3 0.30 0.22 0.12 0.24 0.00 0.00 0.00 0.00 22:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:05 lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 22:10:05 ens3 110.06 82.25 1408.32 355.31 0.00 0.00 0.00 0.00 22:10:05 docker0 0.69 1.60 0.04 13.09 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 22.35 16.72 281.26 71.19 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.32 0.01 2.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1416) 10/13/26 _x86_64_ (8 CPU) 21:12:23 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:05 all 0.07 0.00 0.01 0.01 0.00 99.90 21:30:05 0 0.05 0.00 0.02 0.00 0.00 99.92 21:30:05 1 0.14 0.00 0.02 0.01 0.00 99.83 21:30:05 2 0.03 0.00 0.01 0.00 0.00 99.96 21:30:05 3 0.01 0.00 0.01 0.00 0.00 99.97 21:30:05 4 0.09 0.00 0.02 0.00 0.00 99.89 21:30:05 5 0.01 0.00 0.00 0.00 0.00 99.98 21:30:05 6 0.03 0.00 0.02 0.01 0.00 99.94 21:30:05 7 0.21 0.00 0.01 0.04 0.00 99.74 21:40:05 all 0.16 0.00 0.01 0.01 0.00 99.83 21:40:05 0 0.02 0.00 0.01 0.00 0.00 99.97 21:40:05 1 1.13 0.00 0.01 0.00 0.00 98.86 21:40:05 2 0.02 0.00 0.02 0.00 0.00 99.96 21:40:05 3 0.01 0.00 0.01 0.00 0.00 99.98 21:40:05 4 0.05 0.00 0.02 0.00 0.00 99.93 21:40:05 5 0.00 0.00 0.00 0.00 0.00 99.99 21:40:05 6 0.00 0.00 0.00 0.00 0.00 99.99 21:40:05 7 0.01 0.00 0.01 0.04 0.00 99.94 21:50:01 all 0.08 0.00 0.01 0.01 0.00 99.90 21:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:50:01 1 0.58 0.00 0.02 0.00 0.00 99.40 21:50:01 2 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 3 0.02 0.00 0.02 0.00 0.00 99.96 21:50:01 4 0.04 0.00 0.02 0.00 0.00 99.93 21:50:01 5 0.00 0.00 0.01 0.01 0.00 99.98 21:50:01 6 0.00 0.00 0.00 0.00 0.00 100.00 21:50:01 7 0.01 0.00 0.01 0.03 0.00 99.96 22:00:05 all 0.09 0.00 0.01 0.01 0.00 99.89 22:00:05 0 0.01 0.00 0.01 0.00 0.00 99.98 22:00:05 1 0.01 0.00 0.01 0.00 0.00 99.98 22:00:05 2 0.68 0.00 0.01 0.00 0.00 99.30 22:00:05 3 0.02 0.00 0.01 0.00 0.00 99.97 22:00:05 4 0.02 0.00 0.01 0.01 0.00 99.95 22:00:05 5 0.00 0.00 0.00 0.00 0.00 99.99 22:00:05 6 0.00 0.00 0.00 0.00 0.00 99.99 22:00:05 7 0.00 0.00 0.00 0.04 0.00 99.96 22:10:05 all 4.81 0.00 1.56 0.38 0.00 93.24 22:10:05 0 5.06 0.00 1.51 0.37 0.00 93.05 22:10:05 1 3.24 0.00 1.66 0.32 0.00 94.78 22:10:05 2 3.36 0.00 1.52 0.35 0.01 94.77 22:10:05 3 4.09 0.00 1.51 0.14 0.00 94.26 22:10:05 4 6.54 0.00 1.65 0.23 0.01 91.58 22:10:05 5 6.47 0.00 1.62 0.61 0.00 91.29 22:10:05 6 4.92 0.00 1.50 0.27 0.01 93.30 22:10:05 7 4.79 0.00 1.55 0.75 0.01 92.91 Average: all 1.04 0.00 0.32 0.08 0.00 98.56 Average: 0 1.03 0.00 0.31 0.07 0.00 98.58 Average: 1 1.02 0.00 0.34 0.07 0.00 98.57 Average: 2 0.82 0.00 0.31 0.07 0.00 98.80 Average: 3 0.83 0.00 0.31 0.03 0.00 98.83 Average: 4 1.34 0.00 0.34 0.05 0.00 98.26 Average: 5 1.29 0.00 0.33 0.12 0.00 98.26 Average: 6 0.99 0.00 0.30 0.06 0.00 98.65 Average: 7 1.00 0.00 0.32 0.18 0.00 98.50