---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34 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: 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 763 24616 4 6712 30860 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:ec:59:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.170/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82902sec preferred_lft 82902sec inet6 fe80::f816:3eff:feec:5961/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:0b:7b:dc:ee:7d 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::e40b:7bff:fedc:ee7d/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-34) 10/07/26 _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 14.98 0.19 1.27 13.52 1.66 15.49 495059.93 21:40:17 1.17 0.00 1.17 0.00 0.00 13.51 0.00 21:50:01 1.32 0.17 1.14 0.00 4.80 13.23 0.00 22:00:18 1.31 0.00 1.31 0.00 0.00 14.93 0.00 22:10:13 107.24 3.91 100.01 3.33 255.31 19785.39 33881.82 Average: 24.98 0.84 20.72 3.42 51.65 3915.53 107961.84 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:17 30108024 31787852 598940 1.82 60428 1959004 1553988 4.58 190052 2283548 152 21:40:17 30101556 31781936 604964 1.84 60828 1959144 1554308 4.58 190456 2290676 12 21:50:01 30047272 31729884 656320 2.00 61208 1960552 1557708 4.59 192132 2340244 12 22:00:18 30040472 31723604 662468 2.02 61568 1960696 1557836 4.59 192500 2348088 172 22:10:13 25254616 31646712 650568 1.98 157380 6383864 1334316 3.93 1920728 5117752 30256 Average: 29110388 31733998 634652 1.93 80282 2844652 1511631 4.46 537174 2876062 6121 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 0.24 0.21 0.09 0.21 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 21:40:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:17 ens3 0.20 0.16 0.08 0.20 0.00 0.00 0.00 0.00 21:40:17 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 1.20 0.97 0.79 0.76 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 22:00:18 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:00:18 ens3 0.21 0.18 0.08 0.20 0.00 0.00 0.00 0.00 22:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:13 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:10:13 ens3 113.86 89.06 1424.94 358.29 0.00 0.00 0.00 0.00 22:10:13 docker0 1.23 2.43 0.07 13.25 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 22.83 17.87 281.37 70.97 0.00 0.00 0.00 0.00 Average: docker0 0.24 0.48 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-34) 10/07/26 _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 0.08 0.00 0.02 0.03 0.00 99.88 21:30:17 0 0.00 0.00 0.02 0.00 0.00 99.98 21:30:17 1 0.03 0.00 0.02 0.00 0.00 99.94 21:30:17 2 0.02 0.00 0.04 0.16 0.00 99.77 21:30:17 3 0.02 0.00 0.01 0.00 0.00 99.97 21:30:17 4 0.03 0.00 0.02 0.00 0.00 99.96 21:30:17 5 0.02 0.00 0.01 0.01 0.00 99.96 21:30:17 6 0.51 0.00 0.00 0.00 0.00 99.48 21:30:17 7 0.01 0.00 0.01 0.03 0.00 99.96 21:40:17 all 0.02 0.00 0.01 0.01 0.00 99.96 21:40:17 0 0.01 0.00 0.00 0.00 0.00 99.99 21:40:17 1 0.03 0.00 0.03 0.00 0.00 99.94 21:40:17 2 0.00 0.00 0.01 0.00 0.00 99.98 21:40:17 3 0.00 0.00 0.01 0.00 0.00 99.99 21:40:17 4 0.01 0.00 0.01 0.00 0.00 99.97 21:40:17 5 0.03 0.00 0.01 0.00 0.00 99.96 21:40:17 6 0.06 0.00 0.01 0.01 0.00 99.93 21:40:17 7 0.00 0.00 0.01 0.03 0.00 99.96 21:50:01 all 0.09 0.00 0.02 0.01 0.00 99.88 21:50:01 0 0.02 0.00 0.01 0.00 0.00 99.97 21:50:01 1 0.06 0.00 0.01 0.00 0.00 99.93 21:50:01 2 0.07 0.00 0.03 0.01 0.00 99.90 21:50:01 3 0.03 0.00 0.01 0.01 0.00 99.96 21:50:01 4 0.44 0.00 0.01 0.00 0.00 99.54 21:50:01 5 0.08 0.00 0.02 0.00 0.00 99.89 21:50:01 6 0.02 0.00 0.02 0.03 0.00 99.93 21:50:01 7 0.04 0.00 0.01 0.00 0.00 99.95 22:00:18 all 0.08 0.00 0.01 0.01 0.00 99.90 22:00:18 0 0.00 0.00 0.01 0.00 0.00 99.99 22:00:18 1 0.02 0.00 0.02 0.00 0.00 99.95 22:00:18 2 0.36 0.00 0.03 0.00 0.00 99.61 22:00:18 3 0.05 0.00 0.01 0.00 0.00 99.94 22:00:18 4 0.20 0.00 0.01 0.00 0.00 99.78 22:00:18 5 0.01 0.00 0.01 0.04 0.00 99.94 22:00:18 6 0.01 0.00 0.01 0.00 0.00 99.98 22:00:18 7 0.01 0.00 0.00 0.00 0.00 99.99 22:10:13 all 5.03 0.00 1.61 0.48 0.01 92.88 22:10:13 0 4.22 0.00 1.62 0.62 0.01 93.53 22:10:13 1 4.11 0.00 1.76 0.36 0.01 93.76 22:10:13 2 6.94 0.00 1.60 0.73 0.01 90.72 22:10:13 3 8.02 0.00 1.81 0.23 0.01 89.93 22:10:13 4 5.70 0.00 1.65 0.31 0.01 92.34 22:10:13 5 3.71 0.00 1.37 0.23 0.00 94.69 22:10:13 6 3.71 0.00 1.61 1.13 0.01 93.55 22:10:13 7 3.83 0.00 1.46 0.20 0.00 94.51 Average: all 1.05 0.00 0.33 0.10 0.00 98.52 Average: 0 0.84 0.00 0.33 0.12 0.00 98.71 Average: 1 0.84 0.00 0.36 0.07 0.00 98.72 Average: 2 1.46 0.00 0.34 0.18 0.00 98.03 Average: 3 1.60 0.00 0.36 0.05 0.00 97.99 Average: 4 1.26 0.00 0.33 0.06 0.00 98.34 Average: 5 0.76 0.00 0.28 0.05 0.00 98.90 Average: 6 0.85 0.00 0.33 0.23 0.00 98.59 Average: 7 0.77 0.00 0.29 0.05 0.00 98.89