---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6316 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: 5600.00 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 142G 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 760 24622 4 6709 30863 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:b5:07:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.157/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82924sec preferred_lft 82924sec inet6 fe80::f816:3eff:feb5:7db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:3d:15:3d:31: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::f03d:15ff:fe3d:31e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6316) 09/30/26 _x86_64_ (8 CPU) 21:12:33 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:04 1.59 0.00 1.59 0.00 0.03 17.89 0.13 21:40:01 1.54 0.00 1.54 0.00 0.00 16.96 0.00 21:50:01 1.55 0.00 1.55 0.00 0.00 16.89 0.00 22:00:04 1.52 0.00 1.52 0.00 0.00 16.79 0.00 22:10:03 93.81 3.85 86.76 3.20 254.77 19478.39 30009.02 Average: 19.96 0.77 18.55 0.64 50.84 3900.54 5988.20 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:04 30068480 31750564 628368 1.91 62840 1951680 1550552 4.57 186264 2310376 184 21:40:01 30058108 31740828 638276 1.94 63440 1951692 1550944 4.57 186884 2317340 4 21:50:01 30050352 31733812 645220 1.96 64040 1951832 1551140 4.57 187484 2323828 4 22:00:04 30040552 31724640 654376 1.99 64632 1951840 1559396 4.60 188060 2330548 180 22:10:03 25284968 31671332 625472 1.90 160240 6363008 1303544 3.84 1906004 5084112 27904 Average: 29100492 31724235 638342 1.94 83038 2834010 1503115 4.43 530939 2873241 5655 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:04 ens3 0.22 0.19 0.09 0.22 0.00 0.00 0.00 0.00 21:30:04 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 0.21 0.19 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 21:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.21 0.17 0.09 0.20 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 22:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:04 ens3 0.21 0.17 0.08 0.20 0.00 0.00 0.00 0.00 22:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:03 lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 22:10:03 ens3 109.66 84.49 1405.58 355.23 0.00 0.00 0.00 0.00 22:10:03 docker0 0.81 1.85 0.05 13.13 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 22.05 17.00 280.55 71.05 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.37 0.01 2.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6316) 09/30/26 _x86_64_ (8 CPU) 21:12:33 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:04 all 0.06 0.00 0.01 0.01 0.00 99.92 21:30:04 0 0.00 0.00 0.00 0.00 0.00 99.99 21:30:04 1 0.34 0.00 0.03 0.00 0.00 99.62 21:30:04 2 0.09 0.00 0.03 0.00 0.00 99.88 21:30:04 3 0.02 0.00 0.01 0.00 0.00 99.97 21:30:04 4 0.01 0.00 0.00 0.00 0.00 99.98 21:30:04 5 0.00 0.00 0.01 0.00 0.00 99.98 21:30:04 6 0.00 0.00 0.01 0.05 0.00 99.95 21:30:04 7 0.02 0.00 0.01 0.00 0.00 99.98 21:40:01 all 0.04 0.00 0.01 0.01 0.00 99.93 21:40:01 0 0.01 0.00 0.01 0.00 0.00 99.97 21:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:40:01 2 0.27 0.00 0.02 0.00 0.00 99.70 21:40:01 3 0.02 0.00 0.01 0.00 0.00 99.97 21:40:01 4 0.01 0.00 0.01 0.02 0.00 99.97 21:40:01 5 0.01 0.00 0.01 0.00 0.00 99.99 21:40:01 6 0.00 0.00 0.00 0.09 0.00 99.90 21:40:01 7 0.02 0.00 0.01 0.00 0.00 99.96 21:50:01 all 0.10 0.00 0.01 0.01 0.00 99.88 21:50:01 0 0.01 0.00 0.02 0.00 0.00 99.97 21:50:01 1 0.02 0.00 0.01 0.00 0.00 99.97 21:50:01 2 0.68 0.00 0.02 0.00 0.00 99.30 21:50:01 3 0.01 0.00 0.00 0.00 0.00 99.98 21:50:01 4 0.02 0.00 0.02 0.00 0.00 99.96 21:50:01 5 0.00 0.00 0.01 0.04 0.00 99.95 21:50:01 6 0.00 0.00 0.00 0.02 0.00 99.97 21:50:01 7 0.03 0.00 0.02 0.00 0.00 99.95 22:00:04 all 0.01 0.00 0.01 0.02 0.00 99.96 22:00:04 0 0.01 0.00 0.02 0.00 0.00 99.97 22:00:04 1 0.01 0.00 0.01 0.00 0.00 99.98 22:00:04 2 0.02 0.00 0.02 0.00 0.00 99.96 22:00:04 3 0.00 0.00 0.00 0.00 0.00 99.99 22:00:04 4 0.01 0.00 0.01 0.06 0.00 99.92 22:00:04 5 0.00 0.00 0.01 0.04 0.00 99.94 22:00:04 6 0.00 0.00 0.00 0.00 0.00 99.99 22:00:04 7 0.03 0.00 0.01 0.04 0.00 99.92 22:10:03 all 4.91 0.00 1.62 0.45 0.00 93.01 22:10:03 0 3.29 0.00 1.66 0.17 0.00 94.88 22:10:03 1 4.39 0.00 1.71 0.22 0.00 93.68 22:10:03 2 8.45 0.00 1.96 0.47 0.01 89.11 22:10:03 3 4.72 0.00 1.55 0.13 0.01 93.59 22:10:03 4 4.40 0.00 1.43 0.81 0.00 93.37 22:10:03 5 5.15 0.00 1.63 1.02 0.01 92.20 22:10:03 6 4.34 0.00 1.43 0.36 0.00 93.86 22:10:03 7 4.52 0.00 1.62 0.46 0.00 93.40 Average: all 1.02 0.00 0.33 0.10 0.00 98.54 Average: 0 0.66 0.00 0.34 0.04 0.00 98.96 Average: 1 0.95 0.00 0.36 0.04 0.00 98.64 Average: 2 1.90 0.00 0.41 0.10 0.00 97.60 Average: 3 0.95 0.00 0.32 0.03 0.00 98.71 Average: 4 0.89 0.00 0.29 0.18 0.00 98.64 Average: 5 1.03 0.00 0.33 0.22 0.00 98.42 Average: 6 0.87 0.00 0.29 0.10 0.00 98.74 Average: 7 0.92 0.00 0.33 0.10 0.00 98.65