---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-976 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 824 28287 0 3054 30886 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8a:5f:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe8a:5fa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:dc:ac:57 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::42:6cff:fedc:ac57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-976) 11/30/23 _x86_64_ (8 CPU) 11:28:21 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 91.13 17.73 73.40 1021.83 14487.72 11:31:01 157.52 8.75 148.78 1602.67 41420.43 11:32:01 122.41 0.05 122.36 2.53 43142.94 11:33:01 27.20 0.03 27.16 3.73 12346.34 11:34:01 36.28 1.03 35.24 65.32 8231.83 Average: 86.91 5.52 81.39 539.22 23925.85 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30034600 31686684 2904620 8.82 71852 1888572 1427360 4.20 892400 1720024 217524 11:31:01 28914068 31609268 4025152 12.22 93740 2868168 1681992 4.95 1081840 2556760 308352 11:32:01 28390672 31675492 4548548 13.81 115508 3397104 1464436 4.31 1365160 2752844 139092 11:33:01 29040784 31685032 3898436 11.84 116004 2793560 1496048 4.40 1042280 2473944 20 11:34:01 28935040 31597280 4004180 12.16 119376 2808872 1494156 4.40 1140400 2481140 33660 Average: 29063033 31650751 3876187 11.77 103296 2751255 1512798 4.45 1104416 2396942 139730 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:30:01 ens3 70.09 47.03 1212.71 8.36 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 veth2263f67 123.78 212.05 9.81 3661.97 0.00 0.00 0.00 0.30 11:31:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 11:31:01 ens3 409.08 242.03 5182.66 24.26 0.00 0.00 0.00 0.00 11:31:01 docker0 123.78 211.90 8.11 3661.96 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 58.62 42.11 796.27 6.58 0.00 0.00 0.00 0.00 11:32:01 docker0 30.16 45.61 2.94 793.44 0.00 0.00 0.00 0.00 11:33:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 11:33:01 ens3 471.24 464.89 34.62 3650.06 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 11:34:01 ens3 28.35 23.45 65.28 9.38 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 207.48 163.90 1458.31 739.73 0.00 0.00 0.00 0.00 Average: docker0 30.79 51.50 2.21 891.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-976) 11/30/23 _x86_64_ (8 CPU) 11:28:21 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 10.31 0.00 0.72 1.44 0.03 87.49 11:30:01 0 3.08 0.00 0.57 5.77 0.07 90.52 11:30:01 1 23.36 0.00 1.03 3.30 0.05 72.25 11:30:01 2 5.60 0.00 0.48 0.10 0.03 93.78 11:30:01 3 8.98 0.00 0.87 0.32 0.02 89.81 11:30:01 4 4.50 0.00 0.58 0.40 0.02 94.50 11:30:01 5 0.73 0.00 0.20 0.05 0.02 99.00 11:30:01 6 1.73 0.00 0.25 0.05 0.02 97.95 11:30:01 7 34.51 0.00 1.82 1.59 0.05 62.03 11:31:01 all 9.03 0.00 1.36 2.39 0.03 87.18 11:31:01 0 1.44 0.00 0.73 2.00 0.02 95.81 11:31:01 1 13.22 0.00 2.21 1.22 0.03 83.32 11:31:01 2 11.57 0.00 1.55 5.23 0.03 81.61 11:31:01 3 8.08 0.00 1.41 0.94 0.05 89.52 11:31:01 4 22.63 0.00 1.62 0.15 0.03 75.57 11:31:01 5 2.07 0.00 0.69 0.00 0.02 97.22 11:31:01 6 9.42 0.00 1.84 9.51 0.05 79.18 11:31:01 7 3.84 0.00 0.82 0.10 0.02 95.22 11:32:01 all 8.16 0.00 1.53 3.65 0.04 86.61 11:32:01 0 9.57 0.00 1.39 4.01 0.02 85.02 11:32:01 1 29.50 0.00 3.33 0.22 0.08 66.86 11:32:01 2 7.37 0.00 1.45 5.03 0.05 86.09 11:32:01 3 2.25 0.00 2.00 18.40 0.03 77.33 11:32:01 4 3.83 0.00 1.17 0.32 0.03 94.65 11:32:01 5 4.84 0.00 0.85 0.00 0.03 94.27 11:32:01 6 2.80 0.00 0.53 0.12 0.02 96.53 11:32:01 7 5.14 0.00 1.53 1.16 0.07 92.11 11:33:01 all 11.54 0.00 0.49 2.30 0.07 85.60 11:33:01 0 12.00 0.00 0.33 0.00 0.05 87.62 11:33:01 1 20.31 0.00 0.66 0.00 0.08 78.96 11:33:01 2 0.35 0.00 0.08 0.00 0.02 99.55 11:33:01 3 8.41 0.00 1.01 18.04 0.08 72.46 11:33:01 4 16.58 0.00 0.72 0.24 0.07 82.39 11:33:01 5 5.29 0.00 0.10 0.00 0.03 94.57 11:33:01 6 18.69 0.00 0.58 0.02 0.13 80.58 11:33:01 7 10.79 0.00 0.45 0.18 0.07 88.50 11:34:01 all 7.37 0.00 0.44 8.55 0.03 83.62 11:34:01 0 28.61 0.00 1.05 0.50 0.05 69.79 11:34:01 1 0.67 0.00 0.17 14.59 0.02 84.56 11:34:01 2 21.56 0.00 0.80 0.25 0.03 77.36 11:34:01 3 0.37 0.00 0.30 31.84 0.02 67.48 11:34:01 4 0.12 0.00 0.13 0.00 0.05 99.70 11:34:01 5 0.50 0.00 0.25 0.48 0.02 98.75 11:34:01 6 6.50 0.00 0.52 9.96 0.02 83.01 11:34:01 7 0.60 0.00 0.27 10.71 0.03 88.39 Average: all 9.28 0.00 0.91 3.67 0.04 86.10 Average: 0 10.94 0.00 0.81 2.45 0.04 85.75 Average: 1 17.40 0.00 1.48 3.88 0.05 77.19 Average: 2 9.29 0.00 0.87 2.12 0.03 87.68 Average: 3 5.62 0.00 1.12 13.91 0.04 79.32 Average: 4 9.52 0.00 0.85 0.22 0.04 89.38 Average: 5 2.69 0.00 0.42 0.11 0.02 96.76 Average: 6 7.83 0.00 0.74 3.93 0.05 87.46 Average: 7 10.99 0.00 0.98 2.75 0.05 85.24