---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3030 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 18G 137G 12% / 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 781 19047 4 12263 30843 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:32:96:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.55/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83792sec preferred_lft 83792sec inet6 fe80::f816:3eff:fe32:96fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:4c:8b:44:f1:ac 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3030) 01/03/26 _x86_64_ (8 CPU) 21:32:31 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:15 13.99 0.68 12.41 0.90 20.45 3997.63 1783.86 22:00:15 6.92 0.00 5.99 0.93 0.40 412.29 64.17 22:10:01 330.08 3.47 320.95 5.65 211.85 26763.55 94079.68 Average: 114.55 1.37 110.73 2.46 76.09 10215.34 31262.23 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:15 22027044 26592440 5705808 17.36 174664 4573704 8226912 24.26 881660 9442912 256 22:00:15 23636680 28285836 4012688 12.21 175868 4651632 7606412 22.43 895568 7825808 1104 22:10:01 18156388 30233684 2001820 6.09 486616 11031376 2408472 7.10 2026604 11366720 47180 Average: 21273371 28370653 3906772 11.89 279049 6752237 6080599 17.93 1267944 9545147 16180 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:15 lo 4.25 4.25 1.35 1.35 0.00 0.00 0.00 0.00 21:50:15 ens3 192.41 105.27 378.68 45.27 0.00 0.00 0.00 0.00 21:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:15 lo 3.72 3.72 0.64 0.64 0.00 0.00 0.00 0.00 22:00:15 ens3 3.95 3.37 0.98 1.50 0.00 0.00 0.00 0.00 22:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.39 0.39 0.07 0.07 0.00 0.00 0.00 0.00 22:10:01 ens3 283.69 173.29 1508.06 54.16 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 159.32 93.46 620.53 33.58 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3030) 01/03/26 _x86_64_ (8 CPU) 21:32:31 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:15 all 61.45 0.00 2.01 0.04 0.09 36.41 21:50:15 0 60.77 0.00 2.22 0.19 0.10 36.72 21:50:15 1 60.81 0.00 1.84 0.01 0.09 37.25 21:50:15 2 62.55 0.00 1.95 0.02 0.09 35.39 21:50:15 3 61.76 0.00 1.99 0.03 0.09 36.13 21:50:15 4 62.02 0.00 2.24 0.04 0.09 35.60 21:50:15 5 61.40 0.00 1.87 0.00 0.09 36.62 21:50:15 6 61.30 0.00 1.96 0.02 0.09 36.63 21:50:15 7 60.98 0.00 1.97 0.01 0.09 36.95 22:00:15 all 96.96 0.00 2.81 0.00 0.12 0.10 22:00:15 0 97.30 0.00 2.49 0.00 0.13 0.09 22:00:15 1 96.88 0.00 2.86 0.00 0.13 0.14 22:00:15 2 96.69 0.00 3.08 0.00 0.13 0.10 22:00:15 3 97.01 0.00 2.77 0.00 0.12 0.10 22:00:15 4 96.89 0.00 2.90 0.00 0.13 0.08 22:00:15 5 96.93 0.00 2.87 0.00 0.12 0.08 22:00:15 6 96.82 0.00 2.93 0.00 0.13 0.12 22:00:15 7 97.20 0.00 2.60 0.00 0.11 0.10 22:10:01 all 40.66 0.00 2.95 1.01 0.08 55.30 22:10:01 0 42.61 0.00 2.13 0.79 0.08 54.40 22:10:01 1 42.08 0.00 3.86 1.08 0.09 52.89 22:10:01 2 42.35 0.00 3.12 0.88 0.08 53.56 22:10:01 3 43.01 0.00 3.45 1.21 0.09 52.24 22:10:01 4 38.56 0.00 2.76 1.20 0.08 57.41 22:10:01 5 39.76 0.00 2.31 0.63 0.08 57.22 22:10:01 6 39.90 0.00 2.51 0.88 0.08 56.64 22:10:01 7 36.98 0.00 3.47 1.38 0.08 58.09 Average: all 66.56 0.00 2.58 0.34 0.10 30.42 Average: 0 67.06 0.00 2.28 0.32 0.10 30.24 Average: 1 66.79 0.00 2.84 0.35 0.10 29.92 Average: 2 67.41 0.00 2.71 0.29 0.10 29.49 Average: 3 67.45 0.00 2.73 0.40 0.10 29.32 Average: 4 66.05 0.00 2.63 0.40 0.10 30.82 Average: 5 66.23 0.00 2.35 0.21 0.10 31.11 Average: 6 66.21 0.00 2.46 0.29 0.10 30.94 Average: 7 65.30 0.00 2.67 0.45 0.10 31.49