---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8837 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 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 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 831 27300 0 4035 30879 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:c2:e9:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fec2:e9b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:5c:9b:35 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8837) 12/31/23 _x86_64_ (8 CPU) 18:11:21 LINUX RESTART (8 CPU) 18:12:00 tps rtps wtps bread/s bwrtn/s 18:13:01 99.21 21.59 77.63 1093.98 26191.51 18:14:01 128.75 19.60 109.15 2270.02 33079.42 18:15:01 393.15 15.41 377.74 1266.86 82832.13 18:16:01 16.46 0.32 16.15 24.00 19596.55 18:17:01 65.56 1.45 64.11 111.96 24165.59 Average: 140.49 11.71 128.78 953.80 37136.13 18:12:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 30134652 31727024 2804568 8.51 68668 1834128 1391884 4.10 842168 1669836 157000 18:14:01 29768280 31751644 3170940 9.63 89572 2185784 1370144 4.03 868352 1972880 120356 18:15:01 27381460 31074256 5557760 16.87 128032 3785956 3827732 11.26 1668128 3435292 268 18:16:01 27001920 30697084 5937300 18.03 128212 3787396 4071948 11.98 2048288 3430924 216 18:17:01 27988488 31645180 4950732 15.03 130620 3756448 1463284 4.31 1133928 3384992 896 Average: 28454960 31379038 4484260 13.61 109021 3069942 2424998 7.13 1312173 2778785 55747 18:12:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 18:13:01 ens3 58.43 37.37 892.27 6.45 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 3.80 3.80 0.36 0.36 0.00 0.00 0.00 0.00 18:14:01 ens3 69.06 49.51 964.40 8.42 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 vethdbcbde9 42.89 52.29 9.62 12.82 0.00 0.00 0.00 0.00 18:15:01 veth170158e 0.42 0.55 0.05 0.28 0.00 0.00 0.00 0.00 18:15:01 vethd8c3457 14.15 14.01 8.32 6.73 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 vethdbcbde9 87.82 107.62 104.95 26.14 0.00 0.00 0.00 0.01 18:16:01 veth170158e 0.13 0.18 0.01 0.01 0.00 0.00 0.00 0.00 18:16:01 vethd8c3457 110.66 91.45 33.06 107.19 0.00 0.00 0.00 0.01 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 33.26 33.26 10.57 10.57 0.00 0.00 0.00 0.00 18:17:01 ens3 810.60 530.86 11939.33 108.48 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: lo 5.85 5.85 2.04 2.04 0.00 0.00 0.00 0.00 Average: ens3 94.91 61.67 2227.31 10.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8837) 12/31/23 _x86_64_ (8 CPU) 18:11:21 LINUX RESTART (8 CPU) 18:12:00 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 8.91 0.00 0.73 3.01 0.03 87.32 18:13:01 0 2.61 0.00 0.29 0.38 0.03 96.69 18:13:01 1 0.15 0.00 0.56 14.27 0.03 84.99 18:13:01 2 6.17 0.00 0.54 0.48 0.02 92.80 18:13:01 3 0.48 0.00 0.26 0.03 0.02 99.21 18:13:01 4 32.95 0.00 1.94 2.53 0.07 62.51 18:13:01 5 10.00 0.00 1.04 5.75 0.05 83.16 18:13:01 6 15.17 0.00 0.81 0.55 0.03 83.44 18:13:01 7 3.94 0.00 0.39 0.13 0.02 95.52 18:14:01 all 9.40 0.00 0.90 3.11 0.03 86.56 18:14:01 0 3.44 0.00 0.62 3.45 0.02 92.48 18:14:01 1 0.23 0.00 0.47 10.62 0.03 88.64 18:14:01 2 3.38 0.00 0.37 0.33 0.02 95.90 18:14:01 3 2.20 0.00 0.60 1.70 0.02 95.48 18:14:01 4 19.03 0.00 1.75 1.33 0.03 77.85 18:14:01 5 5.38 0.00 0.43 2.71 0.05 91.43 18:14:01 6 25.69 0.00 1.53 2.83 0.05 69.89 18:14:01 7 15.88 0.00 1.44 1.89 0.03 80.77 18:15:01 all 15.38 0.00 4.44 5.93 0.07 74.17 18:15:01 0 16.28 0.00 3.45 1.51 0.07 78.69 18:15:01 1 15.51 0.00 4.40 9.90 0.07 70.12 18:15:01 2 19.60 0.00 5.04 1.62 0.07 73.67 18:15:01 3 17.49 0.00 6.14 24.52 0.10 51.75 18:15:01 4 18.38 0.00 4.20 2.80 0.07 74.55 18:15:01 5 14.07 0.00 4.84 2.98 0.07 78.04 18:15:01 6 10.04 0.00 3.15 1.89 0.05 84.87 18:15:01 7 11.70 0.00 4.27 2.46 0.07 81.50 18:16:01 all 6.83 0.00 0.61 1.07 0.04 91.45 18:16:01 0 5.28 0.00 0.45 0.00 0.03 94.23 18:16:01 1 4.77 0.00 0.65 0.12 0.05 94.41 18:16:01 2 5.14 0.00 0.52 8.33 0.03 85.97 18:16:01 3 8.49 0.00 0.74 0.00 0.08 90.69 18:16:01 4 8.09 0.00 0.73 0.00 0.02 91.16 18:16:01 5 7.99 0.00 0.63 0.12 0.03 91.22 18:16:01 6 5.35 0.00 0.35 0.00 0.02 94.28 18:16:01 7 9.49 0.00 0.88 0.00 0.03 89.59 18:17:01 all 5.51 0.00 0.61 1.71 0.03 92.14 18:17:01 0 2.58 0.00 0.62 0.25 0.03 96.52 18:17:01 1 2.17 0.00 0.53 0.13 0.02 97.14 18:17:01 2 0.47 0.00 0.43 10.17 0.03 88.89 18:17:01 3 15.85 0.00 0.70 0.45 0.05 82.94 18:17:01 4 4.07 0.00 0.55 0.67 0.02 94.70 18:17:01 5 16.76 0.00 1.00 0.94 0.05 81.25 18:17:01 6 0.68 0.00 0.50 1.07 0.02 97.73 18:17:01 7 1.52 0.00 0.50 0.02 0.02 97.95 Average: all 9.19 0.00 1.45 2.96 0.04 86.36 Average: 0 6.01 0.00 1.08 1.12 0.04 91.75 Average: 1 4.52 0.00 1.31 7.02 0.04 87.10 Average: 2 6.92 0.00 1.37 4.18 0.03 87.50 Average: 3 8.84 0.00 1.67 5.25 0.05 84.19 Average: 4 16.54 0.00 1.83 1.47 0.04 80.12 Average: 5 10.83 0.00 1.59 2.50 0.05 85.03 Average: 6 11.39 0.00 1.27 1.27 0.03 86.04 Average: 7 8.48 0.00 1.49 0.89 0.03 89.11