---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14645 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 15G 141G 10% / 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 851 24630 0 6684 30859 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:b7:95:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feb7:956a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:c2:cc:2a 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-14645) 01/23/24 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 114.46 22.22 92.24 1129.84 50024.61 23:13:01 134.49 23.05 111.45 2760.34 51796.97 23:14:01 227.57 0.22 227.36 23.19 137129.76 23:15:01 349.71 12.08 337.63 794.80 64955.29 23:16:01 7.72 0.72 7.00 22.26 177.35 23:17:01 12.38 0.15 12.23 26.00 1099.95 23:18:01 65.66 1.22 64.45 103.30 3128.21 Average: 130.32 8.49 121.84 693.18 44031.57 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30089888 31711828 2849332 8.65 70552 1860572 1388820 4.09 864672 1694348 179792 23:13:01 29113304 31662124 3825916 11.62 96400 2732144 1566320 4.61 1000212 2470864 708644 23:14:01 25341368 31647804 7597852 23.07 141456 6280028 1546032 4.55 1045844 6015812 1329564 23:15:01 22972072 29516256 9967148 30.26 157976 6478512 8878412 26.12 3352104 5997808 1280 23:16:01 22824204 29372084 10115016 30.71 158232 6479632 9016112 26.53 3500396 5994248 348 23:17:01 22866292 29441172 10072928 30.58 158572 6508336 8245328 24.26 3448764 6009092 204 23:18:01 25249920 31621084 7689300 23.34 161280 6319368 1480560 4.36 1283540 5852076 1940 Average: 25493864 30710336 7445356 22.60 134924 5236942 4588798 13.50 2070790 4862035 317396 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 23:12:01 ens3 76.99 51.89 1020.02 20.36 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 6.20 6.20 0.58 0.58 0.00 0.00 0.00 0.00 23:13:01 ens3 168.72 114.43 4227.81 12.55 0.00 0.00 0.00 0.00 23:13:01 br-b50eb6e3eafb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 7.53 7.53 0.75 0.75 0.00 0.00 0.00 0.00 23:14:01 ens3 1141.35 584.39 31156.04 42.08 0.00 0.00 0.00 0.00 23:14:01 br-b50eb6e3eafb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth4216f35 0.52 0.87 0.06 0.30 0.00 0.00 0.00 0.00 23:15:01 veth100bbc3 0.15 0.50 0.01 0.03 0.00 0.00 0.00 0.00 23:15:01 veth1fa3561 4.92 6.27 0.80 0.90 0.00 0.00 0.00 0.00 23:15:01 lo 1.60 1.60 0.13 0.13 0.00 0.00 0.00 0.00 23:16:01 veth4216f35 0.25 0.22 0.02 0.01 0.00 0.00 0.00 0.00 23:16:01 veth100bbc3 0.55 0.53 0.05 1.48 0.00 0.00 0.00 0.00 23:16:01 veth1fa3561 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 23:16:01 lo 6.05 6.05 3.62 3.62 0.00 0.00 0.00 0.00 23:17:01 veth1fa3561 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 23:17:01 lo 8.02 8.02 0.62 0.62 0.00 0.00 0.00 0.00 23:17:01 vethc83bc94 53.89 47.89 20.59 40.47 0.00 0.00 0.00 0.00 23:17:01 veth5fe7060 106.98 129.70 77.66 31.83 0.00 0.00 0.00 0.01 23:18:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 23:18:01 ens3 1814.68 1047.78 37242.88 172.91 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.48 4.48 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 208.64 115.90 5222.84 16.65 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14645) 01/23/24 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.91 0.00 0.74 3.77 0.03 85.56 23:12:01 0 15.17 0.00 0.82 0.95 0.03 83.03 23:12:01 1 24.83 0.00 1.57 10.55 0.09 62.96 23:12:01 2 8.15 0.00 0.65 2.24 0.03 88.92 23:12:01 3 0.66 0.00 0.27 2.48 0.02 96.57 23:12:01 4 7.81 0.00 0.59 0.59 0.02 90.99 23:12:01 5 1.31 0.00 0.51 0.25 0.02 97.91 23:12:01 6 10.99 0.00 0.93 0.85 0.02 87.21 23:12:01 7 10.39 0.00 0.51 12.26 0.02 76.83 23:13:01 all 9.96 0.00 1.59 4.88 0.04 83.53 23:13:01 0 26.03 0.00 1.69 1.96 0.07 70.25 23:13:01 1 3.53 0.00 0.95 26.51 0.03 68.97 23:13:01 2 11.07 0.00 1.36 0.23 0.04 87.30 23:13:01 3 5.93 0.00 1.62 3.56 0.03 88.86 23:13:01 4 2.68 0.00 2.07 0.45 0.03 94.76 23:13:01 5 9.72 0.00 1.90 1.00 0.05 87.32 23:13:01 6 3.97 0.00 1.26 3.55 0.05 91.17 23:13:01 7 16.80 0.00 1.89 1.44 0.05 79.82 23:14:01 all 12.58 0.00 5.62 8.75 0.08 72.97 23:14:01 0 12.66 0.00 5.30 0.29 0.07 81.69 23:14:01 1 12.58 0.00 5.56 36.48 0.10 45.28 23:14:01 2 11.23 0.00 4.68 2.17 0.10 81.82 23:14:01 3 13.84 0.00 4.03 2.33 0.08 79.72 23:14:01 4 13.11 0.00 8.17 8.27 0.09 70.37 23:14:01 5 13.32 0.00 5.30 0.10 0.07 81.21 23:14:01 6 11.97 0.00 5.74 6.67 0.07 75.56 23:14:01 7 11.95 0.00 6.14 13.99 0.07 67.85 23:15:01 all 28.67 0.00 4.01 3.39 0.08 63.85 23:15:01 0 29.01 0.00 3.99 0.97 0.08 65.95 23:15:01 1 33.31 0.00 4.79 16.31 0.08 45.51 23:15:01 2 33.84 0.00 4.74 0.74 0.07 60.61 23:15:01 3 22.30 0.00 3.01 1.05 0.08 73.56 23:15:01 4 31.23 0.00 4.20 2.38 0.08 62.11 23:15:01 5 24.17 0.00 3.30 0.17 0.05 72.31 23:15:01 6 26.57 0.00 4.19 2.74 0.07 66.43 23:15:01 7 29.03 0.00 3.93 2.79 0.08 64.17 23:16:01 all 7.11 0.00 0.59 0.04 0.05 92.21 23:16:01 0 8.70 0.00 0.73 0.02 0.05 90.50 23:16:01 1 6.26 0.00 0.68 0.02 0.08 92.96 23:16:01 2 5.89 0.00 0.47 0.02 0.05 93.57 23:16:01 3 6.29 0.00 0.54 0.07 0.05 93.06 23:16:01 4 9.25 0.00 0.73 0.00 0.05 89.97 23:16:01 5 5.51 0.00 0.38 0.00 0.05 94.05 23:16:01 6 9.91 0.00 0.75 0.00 0.07 89.27 23:16:01 7 5.11 0.00 0.38 0.17 0.02 94.32 23:17:01 all 1.40 0.00 0.36 0.07 0.05 98.12 23:17:01 0 1.17 0.00 0.43 0.00 0.05 98.35 23:17:01 1 1.56 0.00 0.43 0.02 0.07 97.93 23:17:01 2 2.30 0.00 0.43 0.03 0.07 97.16 23:17:01 3 1.14 0.00 0.23 0.37 0.03 98.23 23:17:01 4 1.70 0.00 0.38 0.03 0.03 97.85 23:17:01 5 1.62 0.00 0.33 0.02 0.03 98.00 23:17:01 6 0.80 0.00 0.38 0.02 0.05 98.75 23:17:01 7 0.93 0.00 0.25 0.10 0.03 98.68 23:18:01 all 5.63 0.00 0.67 0.34 0.03 93.35 23:18:01 0 0.68 0.00 0.55 0.27 0.02 98.48 23:18:01 1 2.57 0.00 0.50 0.17 0.03 96.73 23:18:01 2 20.64 0.00 1.14 0.45 0.07 77.70 23:18:01 3 12.08 0.00 0.64 0.30 0.05 86.93 23:18:01 4 1.34 0.00 0.87 1.15 0.02 96.63 23:18:01 5 1.12 0.00 0.53 0.02 0.02 98.32 23:18:01 6 5.53 0.00 0.57 0.23 0.02 93.66 23:18:01 7 1.18 0.00 0.53 0.05 0.02 98.22 Average: all 10.74 0.00 1.93 3.01 0.05 84.27 Average: 0 13.32 0.00 1.93 0.64 0.05 84.07 Average: 1 12.03 0.00 2.06 12.78 0.07 73.06 Average: 2 13.32 0.00 1.92 0.84 0.06 83.86 Average: 3 8.92 0.00 1.48 1.45 0.05 88.10 Average: 4 9.56 0.00 2.42 1.82 0.05 86.15 Average: 5 8.10 0.00 1.74 0.22 0.04 89.90 Average: 6 9.94 0.00 1.96 1.99 0.05 86.06 Average: 7 10.75 0.00 1.94 4.36 0.04 82.92