---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-17160 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable 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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 xsaves clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1106 26736 1 4268 30543 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:9c:46:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe9c:469a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:06:03:f4 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-17160) 09/01/26 _x86_64_ (8 CPU) 13:50:44 LINUX RESTART (8 CPU) 13:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:52:01 344.41 50.86 293.55 0.00 4536.18 154086.07 0.00 13:53:01 153.67 28.51 125.16 0.00 1277.31 26086.64 0.00 13:54:01 67.64 0.15 67.49 0.00 2.53 47854.56 0.00 13:55:01 11.45 0.57 10.88 0.00 51.99 3002.97 0.00 Average: 144.29 20.02 124.27 0.00 1466.99 57756.24 0.00 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 29271484 31264836 1042644 3.17 79472 2206096 3387584 9.98 1197996 2013248 395380 13:53:01 27016880 30974284 1307468 3.98 145384 3974160 3808284 11.22 2059120 3248892 1525532 13:54:01 27382392 31249736 1031696 3.14 149780 3877252 3459316 10.19 1941500 3003216 36852 13:55:01 27425880 31324160 956792 2.91 153872 3904020 3257444 9.60 1910796 2991976 47716 Average: 27774159 31203254 1084650 3.30 132127 3490382 3478157 10.25 1777353 2814333 501370 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 ens3 412.93 269.17 2901.05 80.40 0.00 0.00 0.00 0.00 13:52:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 366.03 269.94 4029.68 29.24 0.00 0.00 0.00 0.00 13:53:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 239.94 130.41 73.00 81.27 0.00 0.00 0.00 0.00 13:54:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 109.57 68.76 39.01 46.24 0.00 0.00 0.00 0.00 13:55:01 lo 1.87 1.87 0.13 0.13 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 282.12 184.57 1760.78 59.29 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-17160) 09/01/26 _x86_64_ (8 CPU) 13:50:44 LINUX RESTART (8 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 9.87 0.00 1.55 3.96 0.02 84.60 13:52:01 0 22.82 0.00 1.55 4.90 0.02 70.71 13:52:01 1 8.62 0.00 1.00 0.40 0.02 89.96 13:52:01 2 10.33 0.00 2.20 5.18 0.02 82.27 13:52:01 3 6.38 0.00 1.10 2.14 0.02 90.37 13:52:01 4 10.74 0.00 2.04 0.77 0.02 86.43 13:52:01 5 6.89 0.00 2.29 1.12 0.03 89.67 13:52:01 6 8.42 0.00 1.51 14.58 0.02 75.47 13:52:01 7 4.79 0.00 0.75 2.61 0.02 91.83 13:53:01 all 30.85 0.00 4.43 0.67 0.01 64.03 13:53:01 0 36.88 0.00 4.22 0.43 0.02 58.45 13:53:01 1 35.55 0.00 4.77 1.67 0.02 57.99 13:53:01 2 37.41 0.00 4.81 0.47 0.02 57.29 13:53:01 3 26.80 0.00 4.73 0.07 0.02 68.38 13:53:01 4 25.19 0.00 4.01 0.78 0.00 70.02 13:53:01 5 34.34 0.00 4.68 0.22 0.02 60.74 13:53:01 6 25.50 0.00 3.95 0.35 0.02 70.18 13:53:01 7 25.12 0.00 4.30 1.34 0.02 69.23 13:54:01 all 17.00 0.00 4.13 0.42 0.03 78.42 13:54:01 0 16.76 0.00 4.17 0.00 0.02 79.05 13:54:01 1 18.79 0.00 4.52 0.13 0.03 76.52 13:54:01 2 16.56 0.00 3.82 0.02 0.03 79.58 13:54:01 3 16.97 0.00 3.99 0.00 0.02 79.02 13:54:01 4 17.30 0.00 4.52 0.00 0.03 78.15 13:54:01 5 16.91 0.00 3.65 0.00 0.03 79.40 13:54:01 6 14.71 0.00 3.44 0.08 0.05 81.72 13:54:01 7 18.02 0.00 4.91 3.11 0.03 73.91 13:55:01 all 16.49 0.00 3.36 0.04 0.03 80.09 13:55:01 0 13.03 0.00 3.71 0.00 0.03 83.23 13:55:01 1 18.54 0.00 4.05 0.00 0.02 77.40 13:55:01 2 12.18 0.00 2.88 0.00 0.03 84.91 13:55:01 3 25.09 0.00 3.50 0.02 0.03 71.36 13:55:01 4 23.88 0.00 3.38 0.02 0.03 72.70 13:55:01 5 12.60 0.00 3.26 0.00 0.02 84.12 13:55:01 6 12.53 0.00 2.96 0.15 0.02 84.34 13:55:01 7 14.08 0.00 3.15 0.10 0.02 82.66 Average: all 18.55 0.00 3.37 1.27 0.02 76.79 Average: 0 22.38 0.00 3.41 1.33 0.02 72.85 Average: 1 20.36 0.00 3.58 0.55 0.02 75.49 Average: 2 19.13 0.00 3.43 1.42 0.03 76.00 Average: 3 18.80 0.00 3.33 0.56 0.02 77.29 Average: 4 19.28 0.00 3.49 0.39 0.02 76.82 Average: 5 17.68 0.00 3.47 0.33 0.03 78.50 Average: 6 15.30 0.00 2.97 3.79 0.03 77.92 Average: 7 15.49 0.00 3.27 1.79 0.02 79.43