---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7640 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: 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 11G 145G 7% / 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 726 26360 4 5005 30897 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:44:f3:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82576sec preferred_lft 82576sec inet6 fe80::f816:3eff:fe44:f37b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:53:03:2d:b3:7f 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-7640) 09/12/26 _x86_64_ (8 CPU) 13:58:09 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 3.36 0.24 2.92 0.19 207.89 291.45 236.33 14:20:14 1.30 0.01 1.29 0.00 0.05 15.50 0.00 14:30:01 1.21 0.00 1.21 0.00 0.00 14.16 0.00 14:40:01 1.22 0.00 1.22 0.00 0.00 14.24 0.00 14:50:04 1.70 0.39 1.31 0.00 16.57 46.15 0.00 15:00:01 59.11 4.60 51.87 2.64 275.78 10239.61 7587.41 Average: 11.28 0.87 9.93 0.47 83.21 1762.91 1298.54 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 30059304 31865872 517440 1.57 61492 2082692 1543648 4.55 263576 2236416 172 14:20:14 30011228 31818176 565548 1.72 61884 2082708 1544228 4.55 263916 2307780 8 14:30:01 30007208 31814592 569304 1.73 62284 2082716 1544484 4.55 264328 2307876 8 14:40:01 30005204 31813000 570852 1.74 62636 2082720 1544548 4.55 264716 2309180 8 14:50:04 29830588 31653500 730136 2.22 63136 2097204 1558560 4.60 268384 2476532 276 15:00:01 27004188 31643208 664688 2.02 147808 4713004 1249276 3.68 971948 4404680 24888 Average: 29486287 31768058 602995 1.83 76540 2523507 1497457 4.42 382811 2673744 4227 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 5.11 2.54 61.71 0.23 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:14 ens3 6.01 4.01 4.08 2.80 0.00 0.00 0.00 0.00 14:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.24 0.10 0.07 0.04 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 0.27 0.12 0.07 0.04 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:50:04 ens3 9.69 7.01 19.86 7.40 0.00 0.00 0.00 0.00 14:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 769.74 769.74 738.01 738.01 0.00 0.00 0.00 0.00 15:00:01 ens3 168.77 136.44 1439.92 47.98 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 127.83 127.83 122.48 122.48 0.00 0.00 0.00 0.00 Average: ens3 31.59 24.96 253.29 9.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-7640) 09/12/26 _x86_64_ (8 CPU) 13:58:09 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 0.07 0.00 0.03 0.03 0.00 99.87 14:10:01 0 0.11 0.00 0.04 0.00 0.00 99.85 14:10:01 1 0.06 0.00 0.03 0.01 0.00 99.91 14:10:01 2 0.02 0.00 0.02 0.17 0.00 99.79 14:10:01 3 0.07 0.00 0.02 0.01 0.00 99.89 14:10:01 4 0.02 0.00 0.02 0.02 0.00 99.93 14:10:01 5 0.03 0.00 0.05 0.01 0.00 99.91 14:10:01 6 0.13 0.00 0.05 0.01 0.01 99.81 14:10:01 7 0.15 0.00 0.01 0.00 0.00 99.83 14:20:14 all 0.13 0.00 0.02 0.01 0.00 99.85 14:20:14 0 0.17 0.00 0.00 0.00 0.00 99.82 14:20:14 1 0.03 0.00 0.03 0.00 0.00 99.93 14:20:14 2 0.03 0.00 0.02 0.02 0.00 99.93 14:20:14 3 0.03 0.00 0.02 0.00 0.00 99.95 14:20:14 4 0.00 0.00 0.00 0.00 0.00 99.99 14:20:14 5 0.05 0.00 0.03 0.02 0.00 99.90 14:20:14 6 0.59 0.00 0.02 0.00 0.00 99.38 14:20:14 7 0.10 0.00 0.00 0.00 0.00 99.89 14:30:01 all 0.04 0.00 0.01 0.01 0.00 99.95 14:30:01 0 0.00 0.00 0.01 0.00 0.00 99.99 14:30:01 1 0.01 0.00 0.00 0.00 0.00 99.99 14:30:01 2 0.01 0.00 0.01 0.01 0.00 99.97 14:30:01 3 0.01 0.00 0.01 0.00 0.00 99.99 14:30:01 4 0.00 0.00 0.00 0.00 0.00 100.00 14:30:01 5 0.02 0.00 0.01 0.04 0.00 99.94 14:30:01 6 0.25 0.00 0.01 0.00 0.00 99.74 14:30:01 7 0.01 0.00 0.01 0.01 0.00 99.97 14:40:01 all 0.11 0.00 0.01 0.01 0.00 99.88 14:40:01 0 0.00 0.00 0.00 0.00 0.00 100.00 14:40:01 1 0.01 0.00 0.01 0.00 0.00 99.98 14:40:01 2 0.02 0.00 0.03 0.00 0.00 99.96 14:40:01 3 0.01 0.00 0.01 0.00 0.00 99.98 14:40:01 4 0.00 0.00 0.01 0.01 0.00 99.98 14:40:01 5 0.01 0.00 0.01 0.03 0.00 99.95 14:40:01 6 0.80 0.00 0.02 0.00 0.00 99.18 14:40:01 7 0.01 0.00 0.00 0.00 0.00 99.99 14:50:04 all 0.21 0.00 0.02 0.01 0.00 99.76 14:50:04 0 0.24 0.00 0.00 0.00 0.00 99.76 14:50:04 1 0.10 0.00 0.02 0.00 0.00 99.87 14:50:04 2 0.05 0.00 0.03 0.00 0.00 99.92 14:50:04 3 0.07 0.00 0.01 0.01 0.00 99.91 14:50:04 4 0.18 0.00 0.01 0.01 0.00 99.80 14:50:04 5 0.31 0.00 0.02 0.03 0.00 99.64 14:50:04 6 0.67 0.00 0.05 0.01 0.00 99.27 14:50:04 7 0.04 0.00 0.02 0.00 0.00 99.93 15:00:01 all 23.46 0.00 1.37 0.24 0.02 74.92 15:00:01 0 30.69 0.00 1.67 0.14 0.02 67.49 15:00:01 1 19.10 0.00 1.29 0.10 0.01 79.50 15:00:01 2 21.67 0.00 1.37 0.45 0.01 76.50 15:00:01 3 24.78 0.00 1.45 0.22 0.02 73.53 15:00:01 4 25.51 0.00 1.28 0.26 0.02 72.93 15:00:01 5 20.63 0.00 1.39 0.55 0.01 77.42 15:00:01 6 21.30 0.00 1.38 0.07 0.02 77.23 15:00:01 7 23.98 0.00 1.13 0.13 0.02 74.74 Average: all 3.98 0.00 0.24 0.05 0.00 95.73 Average: 0 5.18 0.00 0.29 0.02 0.00 94.51 Average: 1 3.20 0.00 0.23 0.02 0.00 96.54 Average: 2 3.61 0.00 0.24 0.11 0.00 96.04 Average: 3 4.13 0.00 0.25 0.04 0.00 95.57 Average: 4 4.26 0.00 0.22 0.05 0.00 95.47 Average: 5 3.48 0.00 0.25 0.11 0.00 96.15 Average: 6 3.93 0.00 0.25 0.02 0.00 95.80 Average: 7 4.03 0.00 0.20 0.02 0.00 95.75