---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1036 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 15G 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 782 24391 4 6918 30841 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:1d:4d:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.91/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82900sec preferred_lft 82900sec inet6 fe80::f816:3eff:fe1d:4da1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:96:db:26:06:e5 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::8096:dbff:fe26:6e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1036) 10/12/26 _x86_64_ (8 CPU) 21:12:12 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:17 1.77 0.19 1.56 0.02 1.52 20.12 8.87 21:40:18 1.27 0.00 1.27 0.00 0.00 15.22 0.00 21:50:01 1.31 0.00 1.31 0.00 0.00 15.31 0.00 22:00:19 1.27 0.00 1.27 0.00 0.00 14.71 0.00 22:10:16 108.20 3.89 100.99 3.32 255.03 19673.00 34877.84 Average: 22.57 0.81 21.10 0.66 50.85 3912.01 6914.07 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:17 29843940 31740496 639828 1.95 66416 2166164 1546948 4.56 213880 2517056 40 21:40:18 29839460 31736560 643608 1.96 66984 2166184 1547080 4.56 214420 2523904 180 21:50:01 29830992 31728692 651204 1.98 67472 2166312 1547280 4.56 214904 2530488 176 22:00:19 29822488 31720644 659260 2.01 67840 2166328 1547344 4.56 215296 2538040 176 22:10:16 25021900 31625452 669928 2.04 163428 6583736 1340812 3.95 1942512 5315804 29248 Average: 28871756 31710369 652766 1.99 86428 3049745 1505893 4.44 560202 3085058 5964 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:17 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:30:17 ens3 0.26 0.21 0.11 0.25 0.00 0.00 0.00 0.00 21:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:18 ens3 0.20 0.18 0.08 0.20 0.00 0.00 0.00 0.00 21:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.26 0.22 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 22:00:19 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:00:19 ens3 0.22 0.17 0.08 0.19 0.00 0.00 0.00 0.00 22:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:16 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 22:10:16 ens3 109.70 85.84 1412.84 355.78 0.00 0.00 0.00 0.00 22:10:16 docker0 1.05 2.05 0.06 13.15 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 21.93 17.17 280.08 70.69 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.41 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-1036) 10/12/26 _x86_64_ (8 CPU) 21:12:12 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:17 all 0.12 0.00 0.01 0.01 0.00 99.86 21:30:17 0 0.01 0.00 0.01 0.00 0.00 99.98 21:30:17 1 0.84 0.00 0.02 0.00 0.00 99.13 21:30:17 2 0.01 0.00 0.01 0.00 0.00 99.99 21:30:17 3 0.01 0.00 0.00 0.00 0.00 99.98 21:30:17 4 0.02 0.00 0.01 0.00 0.00 99.97 21:30:17 5 0.02 0.00 0.02 0.05 0.00 99.91 21:30:17 6 0.05 0.00 0.02 0.00 0.00 99.93 21:30:17 7 0.00 0.00 0.01 0.00 0.00 99.98 21:40:18 all 0.01 0.00 0.01 0.01 0.00 99.97 21:40:18 0 0.00 0.00 0.00 0.00 0.00 99.99 21:40:18 1 0.03 0.00 0.03 0.00 0.00 99.94 21:40:18 2 0.01 0.00 0.01 0.01 0.00 99.98 21:40:18 3 0.01 0.00 0.01 0.00 0.00 99.98 21:40:18 4 0.02 0.00 0.01 0.00 0.00 99.97 21:40:18 5 0.02 0.00 0.01 0.04 0.00 99.93 21:40:18 6 0.03 0.00 0.01 0.00 0.00 99.96 21:40:18 7 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 all 0.09 0.00 0.01 0.01 0.00 99.89 21:50:01 0 0.00 0.00 0.00 0.00 0.00 99.99 21:50:01 1 0.03 0.00 0.03 0.00 0.00 99.94 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 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 5 0.01 0.00 0.02 0.04 0.00 99.94 21:50:01 6 0.60 0.00 0.01 0.00 0.00 99.38 21:50:01 7 0.01 0.00 0.01 0.00 0.00 99.99 22:00:19 all 0.03 0.00 0.01 0.01 0.00 99.95 22:00:19 0 0.00 0.00 0.00 0.00 0.00 100.00 22:00:19 1 0.01 0.00 0.01 0.00 0.00 99.98 22:00:19 2 0.02 0.00 0.02 0.00 0.00 99.96 22:00:19 3 0.02 0.00 0.02 0.00 0.00 99.95 22:00:19 4 0.01 0.00 0.00 0.00 0.00 99.98 22:00:19 5 0.02 0.00 0.01 0.00 0.00 99.98 22:00:19 6 0.13 0.00 0.01 0.03 0.00 99.83 22:00:19 7 0.01 0.00 0.02 0.00 0.00 99.96 22:10:16 all 5.25 0.00 1.79 0.42 0.01 92.54 22:10:16 0 4.57 0.00 1.66 0.25 0.00 93.51 22:10:16 1 5.71 0.00 1.86 0.30 0.00 92.12 22:10:16 2 6.22 0.00 1.96 0.71 0.01 91.11 22:10:16 3 6.05 0.00 1.90 0.59 0.01 91.45 22:10:16 4 4.28 0.00 1.71 0.16 0.01 93.85 22:10:16 5 5.90 0.00 1.71 0.44 0.01 91.94 22:10:16 6 4.04 0.00 1.52 0.50 0.01 93.93 22:10:16 7 5.21 0.00 1.99 0.37 0.01 92.43 Average: all 1.09 0.00 0.36 0.09 0.00 98.46 Average: 0 0.91 0.00 0.33 0.05 0.00 98.71 Average: 1 1.32 0.00 0.39 0.06 0.00 98.23 Average: 2 1.24 0.00 0.40 0.14 0.00 98.22 Average: 3 1.21 0.00 0.39 0.12 0.00 98.28 Average: 4 0.86 0.00 0.34 0.03 0.00 98.76 Average: 5 1.18 0.00 0.35 0.11 0.00 98.36 Average: 6 0.96 0.00 0.31 0.11 0.00 98.62 Average: 7 1.03 0.00 0.40 0.08 0.00 98.49