---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44578 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 UTC 2025 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 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 Tsx async abort: 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 767 24990 4 6334 30857 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:13:63:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.211/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83954sec preferred_lft 83954sec inet6 fe80::f816:3eff:fe13:636f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:6b:b0:5e:64:09 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::146b:b0ff:fe5e:6409/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44578) 09/09/25 _x86_64_ (8 CPU) 05:42:42 LINUX RESTART (8 CPU) 05:50:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:21 14.02 0.21 1.51 12.29 2.32 19.59 509455.30 06:10:21 1.59 0.00 1.59 0.00 0.00 17.16 0.00 06:20:21 41.21 3.03 37.19 0.99 254.08 1665.23 953.67 Average: 18.94 1.08 13.43 4.43 85.47 567.32 170136.32 05:50:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:21 29751260 31773316 606944 1.85 65960 2291424 1505064 4.44 412580 2415860 16 06:10:21 29737160 31759840 620416 1.89 66544 2291440 1505628 4.44 413188 2436864 4 06:20:21 28750080 31387248 952264 2.90 113480 2824396 1496400 4.41 544020 3201308 190068 Average: 29412833 31640135 726541 2.21 81995 2469087 1502364 4.43 456596 2684677 63363 05:50:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:21 ens3 0.37 0.24 0.13 0.28 0.00 0.00 0.00 0.00 06:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:21 ens3 0.63 0.32 0.23 0.40 0.00 0.00 0.00 0.00 06:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:21 lo 0.38 0.38 0.06 0.06 0.00 0.00 0.00 0.00 06:20:21 ens3 37.89 29.68 280.98 10.18 0.00 0.00 0.00 0.00 06:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 12.97 10.08 93.78 3.62 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44578) 09/09/25 _x86_64_ (8 CPU) 05:42:42 LINUX RESTART (8 CPU) 05:50:21 CPU %user %nice %system %iowait %steal %idle 06:00:21 all 0.11 0.00 0.01 0.02 0.01 99.85 06:00:21 0 0.02 0.00 0.02 0.03 0.01 99.93 06:00:21 1 0.62 0.00 0.02 0.00 0.01 99.34 06:00:21 2 0.04 0.00 0.02 0.00 0.02 99.93 06:00:21 3 0.01 0.00 0.03 0.13 0.01 99.82 06:00:21 4 0.02 0.00 0.02 0.00 0.02 99.94 06:00:21 5 0.01 0.00 0.01 0.00 0.01 99.97 06:00:21 6 0.01 0.00 0.00 0.01 0.00 99.98 06:00:21 7 0.12 0.00 0.00 0.00 0.00 99.87 06:10:21 all 0.16 0.00 0.01 0.01 0.01 99.81 06:10:21 0 0.01 0.00 0.01 0.00 0.00 99.98 06:10:21 1 0.04 0.00 0.01 0.00 0.01 99.94 06:10:21 2 1.14 0.00 0.02 0.00 0.02 98.81 06:10:21 3 0.02 0.00 0.03 0.04 0.03 99.88 06:10:21 4 0.05 0.00 0.01 0.00 0.01 99.92 06:10:21 5 0.01 0.00 0.01 0.00 0.00 99.98 06:10:21 6 0.00 0.00 0.01 0.00 0.00 99.99 06:10:21 7 0.02 0.00 0.01 0.00 0.01 99.97 06:20:21 all 2.10 0.00 0.19 0.14 0.02 97.55 06:20:21 0 2.10 0.00 0.24 0.35 0.01 97.30 06:20:21 1 1.56 0.00 0.12 0.04 0.01 98.27 06:20:21 2 0.78 0.00 0.08 0.00 0.03 99.11 06:20:21 3 1.42 0.00 0.15 0.41 0.02 98.00 06:20:21 4 1.89 0.00 0.17 0.06 0.02 97.86 06:20:21 5 5.77 0.00 0.46 0.13 0.01 93.63 06:20:21 6 1.41 0.00 0.15 0.04 0.01 98.39 06:20:21 7 1.89 0.00 0.18 0.05 0.04 97.85 Average: all 0.79 0.00 0.07 0.05 0.01 99.07 Average: 0 0.71 0.00 0.09 0.13 0.01 99.07 Average: 1 0.74 0.00 0.05 0.01 0.01 99.19 Average: 2 0.65 0.00 0.04 0.00 0.02 99.28 Average: 3 0.48 0.00 0.07 0.19 0.02 99.24 Average: 4 0.65 0.00 0.07 0.02 0.02 99.24 Average: 5 1.93 0.00 0.16 0.04 0.01 97.86 Average: 6 0.47 0.00 0.05 0.02 0.01 99.45 Average: 7 0.67 0.00 0.06 0.02 0.02 99.23