---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8638 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 12G 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 ---> free -m: total used free shared buff/cache available Mem: 32112 1077 26963 1 4071 30574 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:97:96:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe97:96ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:54:84:81 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-8638) 07/10/26 _x86_64_ (8 CPU) 16:05:42 LINUX RESTART (8 CPU) 16:06:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:07:01 378.23 46.06 332.17 0.00 3908.29 55877.14 0.00 16:08:01 167.12 27.73 139.39 0.00 1266.46 44452.99 0.00 16:09:01 17.08 0.00 17.08 0.00 0.00 13368.97 0.00 16:10:01 7.22 0.00 7.22 0.00 0.00 2139.51 0.00 16:11:01 26.12 1.83 24.29 0.00 123.43 3890.84 0.00 Average: 117.41 14.92 102.50 0.00 1040.49 23730.96 0.00 16:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:07:01 29259984 31340836 963616 2.93 92028 2273520 3285756 9.68 1124548 2091956 190376 16:08:01 27669708 31333856 953564 2.90 143616 3697112 3316280 9.77 1519376 3162208 391168 16:09:01 27626988 31324644 961412 2.92 144136 3728976 3463576 10.21 1797080 2929132 48184 16:10:01 27600764 31334084 951404 2.89 146736 3760968 3453196 10.18 1828260 2923472 86484 16:11:01 27636552 31331528 954508 2.90 150132 3720144 3222160 9.50 1801940 2915312 26612 Average: 27958799 31332990 956901 2.91 135330 3436144 3348194 9.87 1614241 2804416 148565 16:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:07:01 lo 2.22 2.22 0.24 0.24 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 461.78 302.52 3106.29 83.28 0.00 0.00 0.00 0.00 16:08:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 ens3 247.86 204.97 4239.80 20.91 0.00 0.00 0.00 0.00 16:09:01 lo 0.97 0.97 0.06 0.06 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 ens3 468.74 248.28 119.43 132.46 0.00 0.00 0.00 0.00 16:10:01 lo 5.77 5.77 0.37 0.37 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 33.29 21.31 10.20 8.07 0.00 0.00 0.00 0.00 16:11:01 lo 5.53 5.53 0.39 0.39 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 26.59 23.06 20.30 9.82 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.23 0.23 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 246.21 159.07 1488.37 50.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8638) 07/10/26 _x86_64_ (8 CPU) 16:05:42 LINUX RESTART (8 CPU) 16:06:03 CPU %user %nice %system %iowait %steal %idle 16:07:01 all 11.48 0.00 1.65 1.62 0.05 85.20 16:07:01 0 8.10 0.00 2.52 4.44 0.05 84.88 16:07:01 1 12.53 0.00 1.42 0.28 0.05 85.72 16:07:01 2 14.32 0.00 2.18 1.05 0.05 82.40 16:07:01 3 7.53 0.00 2.01 2.85 0.07 87.54 16:07:01 4 11.41 0.00 1.11 0.57 0.05 86.86 16:07:01 5 5.44 0.00 0.92 2.72 0.03 90.88 16:07:01 6 4.66 0.00 0.66 0.14 0.02 94.53 16:07:01 7 27.88 0.00 2.42 0.90 0.05 68.75 16:08:01 all 27.69 0.00 4.36 0.86 0.08 67.01 16:08:01 0 24.92 0.00 4.35 1.35 0.07 69.31 16:08:01 1 48.47 0.00 5.38 0.85 0.10 45.20 16:08:01 2 23.46 0.00 4.52 3.04 0.08 68.90 16:08:01 3 24.77 0.00 3.61 0.03 0.10 71.48 16:08:01 4 25.96 0.00 4.30 0.60 0.07 69.06 16:08:01 5 23.20 0.00 3.97 0.07 0.08 72.68 16:08:01 6 24.08 0.00 4.81 0.37 0.10 70.65 16:08:01 7 26.68 0.00 3.93 0.53 0.07 68.79 16:09:01 all 8.84 0.00 2.27 0.16 0.05 88.68 16:09:01 0 9.33 0.00 2.19 0.10 0.05 88.33 16:09:01 1 8.90 0.00 2.48 0.00 0.05 88.57 16:09:01 2 7.92 0.00 2.02 0.43 0.05 89.58 16:09:01 3 9.18 0.00 2.39 0.00 0.03 88.40 16:09:01 4 9.78 0.00 2.39 0.00 0.05 87.78 16:09:01 5 8.11 0.00 2.02 0.00 0.05 89.82 16:09:01 6 8.80 0.00 2.69 0.00 0.05 88.46 16:09:01 7 8.71 0.00 2.01 0.75 0.07 88.47 16:10:01 all 7.52 0.00 1.84 0.02 0.04 90.58 16:10:01 0 7.55 0.00 1.80 0.05 0.05 90.55 16:10:01 1 6.76 0.00 1.70 0.00 0.05 91.48 16:10:01 2 7.01 0.00 1.93 0.05 0.03 90.98 16:10:01 3 6.89 0.00 1.81 0.00 0.03 91.27 16:10:01 4 6.23 0.00 1.45 0.00 0.03 92.28 16:10:01 5 9.81 0.00 1.90 0.00 0.05 88.23 16:10:01 6 5.21 0.00 1.42 0.00 0.03 93.34 16:10:01 7 10.67 0.00 2.69 0.08 0.03 86.52 16:11:01 all 6.82 0.00 0.73 0.17 0.04 92.24 16:11:01 0 2.60 0.00 0.65 0.88 0.03 95.83 16:11:01 1 4.18 0.00 0.47 0.02 0.03 95.30 16:11:01 2 5.48 0.00 0.94 0.13 0.03 93.41 16:11:01 3 2.34 0.00 0.50 0.00 0.03 97.13 16:11:01 4 9.48 0.00 0.89 0.08 0.03 89.52 16:11:01 5 9.52 0.00 0.75 0.03 0.03 89.66 16:11:01 6 15.43 0.00 0.94 0.07 0.05 83.51 16:11:01 7 5.54 0.00 0.73 0.17 0.03 93.53 Average: all 12.47 0.00 2.17 0.56 0.05 84.74 Average: 0 10.52 0.00 2.30 1.35 0.05 85.79 Average: 1 16.17 0.00 2.29 0.23 0.06 81.25 Average: 2 11.62 0.00 2.32 0.94 0.05 85.07 Average: 3 10.15 0.00 2.06 0.56 0.05 87.16 Average: 4 12.57 0.00 2.03 0.25 0.05 85.10 Average: 5 11.25 0.00 1.92 0.55 0.05 86.23 Average: 6 11.68 0.00 2.11 0.11 0.05 86.04 Average: 7 15.81 0.00 2.35 0.48 0.05 81.30