---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8361 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 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 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 /dev/loop3 93M 93M 0 100% /snap/lxd/40111 ---> free -m: total used free shared buff/cache available Mem: 32112 1148 26683 1 4280 30516 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:e1:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe13:e1a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:17:de:4a 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-8361) 07/10/26 _x86_64_ (8 CPU) 15:19:33 LINUX RESTART (8 CPU) 15:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:21:01 316.86 20.79 296.07 0.00 1139.74 18312.71 0.00 15:22:01 113.05 27.91 85.14 0.00 1267.71 17007.00 0.00 15:23:01 63.71 0.05 63.66 0.00 0.40 40235.03 0.00 15:24:01 5.53 0.00 5.53 0.00 0.00 1956.87 0.00 15:25:01 55.30 18.28 37.02 0.00 3779.54 8251.12 0.00 Average: 110.20 13.38 96.82 0.00 1237.89 17148.36 0.00 15:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 29217500 31305632 1012004 3.08 91600 2267804 3276312 9.66 1156804 2101584 162072 15:22:01 27424756 31297560 1002368 3.05 135088 3897844 3305716 9.74 1712140 3212380 1383520 15:23:01 27577840 31284388 1014676 3.09 136548 3732608 3397584 10.01 1829400 2946624 46716 15:24:01 27470008 31222660 1075376 3.27 138972 3775928 3535172 10.42 1931628 2951432 98080 15:25:01 27349132 31270672 1014864 3.09 145328 3931344 3274172 9.65 2013284 2964992 27272 Average: 27807847 31276182 1023858 3.11 129507 3521106 3357791 9.90 1728651 2835402 343532 15:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 490.43 299.34 2656.46 70.43 0.00 0.00 0.00 0.00 15:21:01 lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 275.86 215.83 4240.13 22.16 0.00 0.00 0.00 0.00 15:22:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 457.72 228.91 113.61 123.41 0.00 0.00 0.00 0.00 15:23:01 lo 0.43 0.43 0.02 0.02 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 32.84 21.21 6.98 8.09 0.00 0.00 0.00 0.00 15:24:01 lo 6.37 6.37 0.41 0.41 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 86.09 46.58 1428.93 10.72 0.00 0.00 0.00 0.00 15:25:01 lo 6.40 6.40 0.46 0.46 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 Average: ens3 267.84 161.92 1686.06 46.88 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8361) 07/10/26 _x86_64_ (8 CPU) 15:19:33 LINUX RESTART (8 CPU) 15:20:02 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 10.61 0.00 1.23 1.71 0.05 86.40 15:21:01 0 5.12 0.00 0.86 0.86 0.03 93.12 15:21:01 1 6.84 0.00 1.07 1.22 0.03 90.83 15:21:01 2 34.79 0.00 2.98 2.07 0.12 60.04 15:21:01 3 10.61 0.00 0.82 0.26 0.07 88.25 15:21:01 4 11.12 0.00 1.79 7.23 0.05 79.82 15:21:01 5 8.65 0.00 1.26 0.97 0.03 89.09 15:21:01 6 4.32 0.00 0.66 0.94 0.03 94.05 15:21:01 7 3.46 0.00 0.41 0.15 0.03 95.94 15:22:01 all 28.49 0.00 4.24 0.92 0.10 66.25 15:22:01 0 23.87 0.00 4.65 0.02 0.12 71.35 15:22:01 1 24.00 0.00 3.83 0.49 0.08 71.60 15:22:01 2 33.67 0.00 4.08 2.36 0.12 59.77 15:22:01 3 27.72 0.00 4.27 0.20 0.10 67.71 15:22:01 4 41.71 0.00 5.62 3.05 0.17 49.44 15:22:01 5 24.21 0.00 3.66 0.40 0.07 71.66 15:22:01 6 28.90 0.00 4.18 0.23 0.08 66.60 15:22:01 7 23.93 0.00 3.60 0.60 0.08 71.78 15:23:01 all 10.04 0.00 2.71 0.65 0.08 86.52 15:23:01 0 8.96 0.00 2.47 0.07 0.07 88.43 15:23:01 1 10.39 0.00 3.12 2.03 0.07 84.40 15:23:01 2 11.47 0.00 3.08 0.20 0.08 85.17 15:23:01 3 10.51 0.00 3.18 0.02 0.08 86.21 15:23:01 4 10.74 0.00 2.95 2.73 0.07 83.52 15:23:01 5 9.32 0.00 2.21 0.10 0.08 88.28 15:23:01 6 9.29 0.00 2.40 0.02 0.07 88.23 15:23:01 7 9.63 0.00 2.29 0.05 0.08 87.94 15:24:01 all 7.21 0.00 1.74 0.03 0.05 90.97 15:24:01 0 8.68 0.00 1.90 0.00 0.05 89.37 15:24:01 1 6.49 0.00 1.57 0.13 0.07 91.74 15:24:01 2 7.64 0.00 2.32 0.00 0.05 90.00 15:24:01 3 6.43 0.00 1.53 0.00 0.03 92.00 15:24:01 4 8.13 0.00 1.55 0.10 0.05 90.18 15:24:01 5 7.26 0.00 1.51 0.00 0.07 91.16 15:24:01 6 6.25 0.00 1.92 0.02 0.03 91.78 15:24:01 7 6.80 0.00 1.63 0.00 0.03 91.53 15:25:01 all 7.20 0.00 1.03 0.42 0.05 91.31 15:25:01 0 5.06 0.00 1.04 0.08 0.05 93.77 15:25:01 1 8.44 0.00 1.15 0.90 0.05 89.45 15:25:01 2 11.50 0.00 1.35 1.05 0.05 86.05 15:25:01 3 7.42 0.00 0.88 0.15 0.03 91.52 15:25:01 4 8.37 0.00 1.00 0.12 0.05 90.46 15:25:01 5 3.43 0.00 0.69 0.10 0.03 95.75 15:25:01 6 6.04 0.00 0.93 0.08 0.05 92.89 15:25:01 7 7.34 0.00 1.22 0.83 0.05 90.56 Average: all 12.71 0.00 2.19 0.74 0.06 84.29 Average: 0 10.35 0.00 2.19 0.20 0.06 87.20 Average: 1 11.24 0.00 2.15 0.95 0.06 85.59 Average: 2 19.75 0.00 2.76 1.13 0.08 76.28 Average: 3 12.54 0.00 2.14 0.12 0.06 85.13 Average: 4 15.98 0.00 2.58 2.62 0.08 78.74 Average: 5 10.58 0.00 1.87 0.31 0.06 87.18 Average: 6 10.97 0.00 2.02 0.25 0.05 86.70 Average: 7 10.25 0.00 1.83 0.33 0.06 87.54