---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-61910 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 12G 143G 8% / 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 911 24590 4 6590 30712 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:e2:9a:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83889sec preferred_lft 83889sec inet6 fe80::f816:3eff:fee2:9a73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:15:06:bb:a0:36 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-61910) 10/04/26 _x86_64_ (8 CPU) 02:31:44 LINUX RESTART (8 CPU) 02:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:12 26.38 0.13 22.84 3.41 5.40 2199.72 12350.98 03:00:12 33.46 0.01 29.17 4.29 0.53 3106.35 20947.21 03:10:10 27.96 0.17 24.56 3.23 10.94 6661.76 6537.40 Average: 29.27 0.10 25.52 3.64 5.62 3986.37 13284.21 02:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:12 24414944 28559532 3744744 11.40 180420 4163508 3736832 11.02 783780 7171132 169028 03:00:12 24465324 29040792 3259164 9.92 218584 4508188 3371956 9.94 902580 6961184 35472 03:10:10 25382720 31635892 657388 2.00 240272 6098568 1256512 3.71 1495344 5347664 384 Average: 24754329 29745405 2553765 7.77 213092 4923421 2788433 8.22 1060568 6493327 68295 02:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:12 lo 1607.74 1607.74 1532.88 1532.88 0.00 0.00 0.00 0.00 02:50:12 ens3 37.65 27.40 16.69 12.07 0.00 0.00 0.00 0.00 02:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:12 lo 1938.23 1938.23 1848.72 1848.72 0.00 0.00 0.00 0.00 03:00:12 ens3 42.49 30.58 16.93 14.39 0.00 0.00 0.00 0.00 03:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:10 lo 1070.92 1070.92 1011.32 1011.32 0.00 0.00 0.00 0.00 03:10:10 ens3 91.71 81.49 213.29 202.36 0.00 0.00 0.00 0.00 03:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1539.40 1539.40 1464.73 1464.73 0.00 0.00 0.00 0.00 Average: ens3 57.24 46.45 82.17 76.14 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-61910) 10/04/26 _x86_64_ (8 CPU) 02:31:44 LINUX RESTART (8 CPU) 02:40:11 CPU %user %nice %system %iowait %steal %idle 02:50:12 all 32.77 0.00 1.77 0.06 0.02 65.39 02:50:12 0 29.51 0.00 1.77 0.11 0.02 68.59 02:50:12 1 34.17 0.00 2.06 0.05 0.02 63.70 02:50:12 2 34.50 0.00 1.61 0.03 0.02 63.84 02:50:12 3 35.80 0.00 1.86 0.07 0.02 62.25 02:50:12 4 31.01 0.00 1.91 0.04 0.02 67.02 02:50:12 5 32.89 0.00 1.56 0.05 0.02 65.49 02:50:12 6 35.25 0.00 1.65 0.05 0.02 63.03 02:50:12 7 29.03 0.00 1.70 0.08 0.02 69.16 03:00:12 all 38.44 0.00 2.22 0.08 0.02 59.24 03:00:12 0 35.73 0.00 2.24 0.06 0.02 61.96 03:00:12 1 38.37 0.00 2.24 0.09 0.03 59.27 03:00:12 2 37.13 0.00 2.02 0.04 0.02 60.78 03:00:12 3 38.65 0.00 2.49 0.17 0.02 58.67 03:00:12 4 38.26 0.00 1.85 0.06 0.03 59.81 03:00:12 5 39.75 0.00 2.13 0.10 0.03 58.00 03:00:12 6 39.95 0.00 2.54 0.06 0.03 57.42 03:00:12 7 39.68 0.00 2.23 0.08 0.03 57.99 03:10:10 all 27.79 0.00 1.51 0.09 0.02 70.59 03:10:10 0 23.02 0.00 1.66 0.08 0.02 75.22 03:10:10 1 31.80 0.00 1.32 0.05 0.02 66.81 03:10:10 2 30.57 0.00 1.59 0.05 0.02 67.76 03:10:10 3 32.43 0.00 1.45 0.03 0.03 66.06 03:10:10 4 27.82 0.00 1.52 0.07 0.02 70.57 03:10:10 5 24.76 0.00 1.43 0.12 0.02 73.67 03:10:10 6 25.48 0.00 1.58 0.16 0.02 72.76 03:10:10 7 26.41 0.00 1.56 0.13 0.02 71.87 Average: all 33.00 0.00 1.83 0.08 0.02 65.07 Average: 0 29.43 0.00 1.89 0.09 0.02 68.58 Average: 1 34.78 0.00 1.87 0.06 0.02 63.26 Average: 2 34.07 0.00 1.74 0.04 0.02 64.13 Average: 3 35.63 0.00 1.94 0.09 0.02 62.33 Average: 4 32.36 0.00 1.76 0.05 0.02 65.80 Average: 5 32.47 0.00 1.71 0.09 0.02 65.71 Average: 6 33.56 0.00 1.92 0.09 0.02 64.40 Average: 7 31.71 0.00 1.83 0.10 0.02 66.34