---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8235 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: 2800.000 BogoMIPS: 5600.00 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 nrip_save 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 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 25418 1 5491 30449 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:14:8b:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe14:8b0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:94:08:8a 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::42:94ff:fe94:88a/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-8235) 07/10/26 _x86_64_ (8 CPU) 13:36:05 LINUX RESTART (8 CPU) 13:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:38:01 46.89 9.05 37.84 0.00 702.82 43481.57 0.00 13:39:01 136.28 13.50 122.78 0.00 2234.03 21167.81 0.00 13:40:01 227.45 1.17 226.28 0.00 98.25 96956.11 0.00 Average: 136.87 7.90 128.97 0.00 1011.70 53868.49 0.00 13:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:38:01 29460692 31320544 997612 3.03 71084 2085188 3272752 9.65 1130432 1909052 8280 13:39:01 28389200 31255056 1033856 3.14 108400 3008404 3839348 11.31 1309288 2728016 386936 13:40:01 26103432 31237600 1039676 3.16 154108 5069336 3528744 10.40 1960116 4189872 1428 Average: 27984441 31271067 1023715 3.11 111197 3387643 3546948 10.45 1466612 2942313 132215 13:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 44.09 32.39 625.32 11.51 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 365.31 166.67 6721.54 19.38 0.00 0.00 0.00 0.00 13:39:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 13:40:01 docker0 268.09 284.29 20.55 4779.31 0.00 0.00 0.00 0.00 13:40:01 ens3 339.13 331.16 4792.33 460.86 0.00 0.00 0.00 0.00 13:40:01 lo 6.00 6.00 0.54 0.54 0.00 0.00 0.00 0.00 Average: docker0 89.36 94.76 6.85 1593.10 0.00 0.00 0.00 0.00 Average: ens3 249.51 176.74 4046.39 163.92 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8235) 07/10/26 _x86_64_ (8 CPU) 13:36:05 LINUX RESTART (8 CPU) 13:37:01 CPU %user %nice %system %iowait %steal %idle 13:38:01 all 2.77 0.00 0.40 14.40 0.03 82.39 13:38:01 0 3.97 0.00 0.37 0.93 0.03 94.70 13:38:01 1 1.82 0.00 0.27 13.65 0.03 84.23 13:38:01 2 0.70 0.00 0.23 56.30 0.03 42.74 13:38:01 3 0.20 0.00 0.13 0.00 0.03 99.63 13:38:01 4 0.52 0.00 0.17 0.45 0.03 98.83 13:38:01 5 1.30 0.00 0.12 0.40 0.03 98.15 13:38:01 6 0.82 0.00 0.47 41.14 0.03 57.54 13:38:01 7 12.86 0.00 1.47 2.37 0.03 83.27 13:39:01 all 8.55 0.00 1.20 2.96 0.04 87.24 13:39:01 0 26.58 0.00 2.45 2.29 0.07 68.61 13:39:01 1 28.31 0.00 2.41 1.94 0.07 67.27 13:39:01 2 3.24 0.00 0.87 12.23 0.03 83.62 13:39:01 3 2.06 0.00 0.65 1.29 0.03 95.96 13:39:01 4 1.42 0.00 0.73 0.70 0.02 97.13 13:39:01 5 1.59 0.00 0.53 0.40 0.03 97.44 13:39:01 6 1.51 0.00 0.75 2.18 0.05 95.51 13:39:01 7 3.69 0.00 1.20 2.66 0.03 92.42 13:40:01 all 26.48 0.00 5.37 3.26 0.08 64.80 13:40:01 0 27.12 0.00 5.75 0.87 0.08 66.17 13:40:01 1 26.83 0.00 5.37 2.70 0.10 65.00 13:40:01 2 27.84 0.00 5.59 0.29 0.08 66.20 13:40:01 3 27.10 0.00 5.39 0.72 0.07 66.72 13:40:01 4 25.11 0.00 5.21 3.27 0.08 66.32 13:40:01 5 26.22 0.00 4.94 1.43 0.08 67.32 13:40:01 6 24.87 0.00 5.24 4.43 0.08 65.39 13:40:01 7 26.78 0.00 5.46 12.40 0.08 55.28 Average: all 12.56 0.00 2.32 6.89 0.05 78.18 Average: 0 19.19 0.00 2.85 1.37 0.06 76.53 Average: 1 18.96 0.00 2.68 6.11 0.07 72.19 Average: 2 10.55 0.00 2.22 23.01 0.05 64.17 Average: 3 9.76 0.00 2.05 0.67 0.04 87.47 Average: 4 8.96 0.00 2.03 1.47 0.04 87.51 Average: 5 9.65 0.00 1.85 0.74 0.05 87.71 Average: 6 9.03 0.00 2.14 15.96 0.06 72.81 Average: 7 14.40 0.00 2.70 5.78 0.05 77.07