---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7088 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 nrip_save 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 144G 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 901 24926 4 6264 30722 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:1b:5b:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83993sec preferred_lft 83993sec inet6 fe80::f816:3eff:fe1b:5bd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:31:32:ac:92:ba 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-7088) 04/23/26 _x86_64_ (8 CPU) 13:38:01 LINUX RESTART (8 CPU) 13:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:01 26.51 2.56 21.62 2.32 142.28 4524.72 5734.61 14:00:12 32.27 0.12 28.05 4.11 5.19 2532.76 22366.21 14:10:01 35.29 0.01 30.87 4.41 0.07 3195.01 23757.06 Average: 31.34 0.89 26.83 3.61 49.19 3413.48 17280.69 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 25928644 29280388 3032204 9.23 155284 3437112 3257428 9.61 668360 5834096 58736 14:00:12 25429968 29236748 3070720 9.34 193204 3810196 3000996 8.85 795332 6160200 48700 14:10:01 24362988 28794064 3508760 10.68 217636 4364812 3469176 10.23 929100 7037844 111776 Average: 25240533 29103733 3203895 9.75 188708 3870707 3242533 9.56 797597 6344047 73071 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 lo 829.89 829.89 790.30 790.30 0.00 0.00 0.00 0.00 13:50:01 ens3 119.27 93.07 863.24 21.29 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:12 lo 1791.19 1791.19 1705.64 1705.64 0.00 0.00 0.00 0.00 14:00:12 ens3 49.15 34.99 18.33 13.51 0.00 0.00 0.00 0.00 14:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 1860.30 1860.30 1771.83 1771.83 0.00 0.00 0.00 0.00 14:10:01 ens3 59.58 40.25 20.73 16.26 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 Average: lo 1493.55 1493.55 1422.36 1422.36 0.00 0.00 0.00 0.00 Average: ens3 75.93 56.07 300.63 17.00 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-7088) 04/23/26 _x86_64_ (8 CPU) 13:38:01 LINUX RESTART (8 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 33.64 0.00 1.40 0.05 0.07 64.84 13:50:01 0 31.30 0.00 1.34 0.03 0.07 67.27 13:50:01 1 34.09 0.00 1.50 0.08 0.07 64.26 13:50:01 2 36.21 0.00 1.53 0.08 0.08 62.11 13:50:01 3 34.66 0.00 1.36 0.05 0.07 63.86 13:50:01 4 34.93 0.00 1.45 0.06 0.08 63.48 13:50:01 5 30.13 0.00 1.19 0.03 0.07 68.58 13:50:01 6 32.51 0.00 1.36 0.04 0.07 66.01 13:50:01 7 35.28 0.00 1.45 0.04 0.07 63.16 14:00:12 all 38.85 0.00 1.59 0.07 0.08 59.41 14:00:12 0 38.66 0.00 1.63 0.03 0.08 59.59 14:00:12 1 39.68 0.00 1.78 0.14 0.09 58.33 14:00:12 2 42.45 0.00 1.65 0.03 0.08 55.79 14:00:12 3 39.85 0.00 1.57 0.06 0.08 58.44 14:00:12 4 38.65 0.00 1.61 0.05 0.08 59.61 14:00:12 5 39.06 0.00 1.31 0.08 0.08 59.48 14:00:12 6 35.60 0.00 1.68 0.09 0.07 62.57 14:00:12 7 36.89 0.00 1.49 0.08 0.07 61.48 14:10:01 all 37.62 0.00 1.82 0.06 0.08 60.41 14:10:01 0 38.41 0.00 1.99 0.06 0.08 59.45 14:10:01 1 37.18 0.00 2.13 0.15 0.09 60.46 14:10:01 2 38.03 0.00 1.81 0.05 0.08 60.03 14:10:01 3 36.28 0.00 1.86 0.07 0.08 61.70 14:10:01 4 36.52 0.00 1.73 0.02 0.08 61.65 14:10:01 5 37.45 0.00 1.71 0.07 0.08 60.68 14:10:01 6 36.93 0.00 1.67 0.04 0.08 61.28 14:10:01 7 40.15 0.00 1.67 0.04 0.08 58.06 Average: all 36.71 0.00 1.60 0.06 0.08 61.55 Average: 0 36.12 0.00 1.65 0.04 0.08 62.11 Average: 1 37.00 0.00 1.80 0.12 0.08 61.00 Average: 2 38.92 0.00 1.66 0.05 0.08 59.28 Average: 3 36.95 0.00 1.59 0.06 0.08 61.32 Average: 4 36.71 0.00 1.59 0.04 0.08 61.57 Average: 5 35.55 0.00 1.40 0.06 0.08 62.91 Average: 6 35.00 0.00 1.57 0.06 0.08 63.30 Average: 7 37.42 0.00 1.53 0.05 0.08 60.92