---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16093 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 14G 142G 9% / 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 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 1202 25713 1 5196 30448 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:31:eb:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe31:eb4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:b4:cd:de 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::42:64ff:feb4:cdde/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16093) 08/28/26 _x86_64_ (8 CPU) 11:04:16 LINUX RESTART (8 CPU) 11:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:06:01 66.54 0.65 65.89 0.00 40.12 14540.37 0.00 11:07:01 262.61 14.10 248.51 0.00 2242.56 91144.68 0.00 11:08:01 44.38 0.92 43.46 0.00 87.85 14504.65 0.00 Average: 124.51 5.22 119.28 0.00 790.14 40061.81 0.00 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 29276248 31328968 971836 2.96 89384 2248832 3274928 9.65 1122316 2069716 148820 11:07:01 26824828 31248872 1024268 3.11 148808 4388524 3659000 10.78 1565992 3875392 2740 11:08:01 26397272 31243900 1028660 3.13 153548 4791588 3348676 9.87 1823108 4036080 29616 Average: 27499449 31273913 1008255 3.07 130580 3809648 3427535 10.10 1503805 3327063 60392 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 ens3 55.36 40.42 914.66 6.91 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 11:07:01 ens3 533.48 382.45 9563.44 38.24 0.00 0.00 0.00 0.00 11:07:01 docker0 234.71 270.32 18.95 3689.99 0.00 0.00 0.00 0.00 11:07:01 lo 2.75 2.75 0.28 0.28 0.00 0.00 0.00 0.00 11:07:01 vetha91ce46 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 75.92 78.70 31.23 372.20 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 9.67 9.67 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 221.58 167.19 3502.97 139.11 0.00 0.00 0.00 0.00 Average: docker0 78.23 90.11 6.32 1229.93 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16093) 08/28/26 _x86_64_ (8 CPU) 11:04:16 LINUX RESTART (8 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 4.80 0.00 0.47 0.58 0.00 94.14 11:06:01 0 15.98 0.00 1.60 1.02 0.02 81.38 11:06:01 1 1.27 0.00 0.53 3.24 0.00 94.95 11:06:01 2 4.47 0.00 0.17 0.10 0.00 95.26 11:06:01 3 4.32 0.00 0.33 0.02 0.00 95.33 11:06:01 4 1.75 0.00 0.23 0.00 0.00 98.02 11:06:01 5 2.58 0.00 0.22 0.07 0.02 97.12 11:06:01 6 2.18 0.00 0.12 0.00 0.00 97.70 11:06:01 7 5.90 0.00 0.55 0.20 0.00 93.35 11:07:01 all 11.34 0.00 3.37 1.31 0.01 83.97 11:07:01 0 6.66 0.00 4.06 4.58 0.00 84.71 11:07:01 1 10.08 0.00 3.47 1.78 0.02 84.65 11:07:01 2 18.28 0.00 3.91 0.30 0.02 77.49 11:07:01 3 8.27 0.00 2.82 0.17 0.02 88.72 11:07:01 4 11.68 0.00 3.40 2.71 0.02 82.19 11:07:01 5 7.33 0.00 2.72 0.35 0.00 89.60 11:07:01 6 13.40 0.00 3.26 0.32 0.02 83.00 11:07:01 7 15.01 0.00 3.33 0.23 0.00 81.42 11:08:01 all 28.35 0.00 4.12 0.22 0.01 67.30 11:08:01 0 39.82 0.00 4.67 0.17 0.02 55.32 11:08:01 1 24.36 0.00 3.29 0.02 0.00 72.33 11:08:01 2 25.99 0.00 4.01 0.07 0.00 69.94 11:08:01 3 23.81 0.00 3.83 0.90 0.00 71.45 11:08:01 4 23.99 0.00 4.70 0.32 0.02 70.97 11:08:01 5 23.98 0.00 3.71 0.10 0.00 72.20 11:08:01 6 36.56 0.00 4.18 0.03 0.02 59.21 11:08:01 7 28.33 0.00 4.56 0.17 0.02 66.92 Average: all 14.83 0.00 2.65 0.70 0.01 81.81 Average: 0 20.84 0.00 3.44 1.92 0.01 73.79 Average: 1 11.92 0.00 2.42 1.68 0.01 83.97 Average: 2 16.24 0.00 2.69 0.16 0.01 80.91 Average: 3 12.13 0.00 2.33 0.36 0.01 85.18 Average: 4 12.46 0.00 2.78 1.01 0.01 83.75 Average: 5 11.29 0.00 2.21 0.17 0.01 86.32 Average: 6 17.37 0.00 2.52 0.12 0.01 79.99 Average: 7 16.40 0.00 2.81 0.20 0.01 80.58