---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3580 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: 2799.996 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 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 846 27084 0 4236 30864 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:4c:8c:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe4c:8c71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:c2:91:ca 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-3580) 12/09/23 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 102.17 17.58 84.59 1020.36 27580.07 11:22:01 141.58 23.00 118.58 2750.47 35794.57 11:23:01 379.75 14.80 364.96 821.93 86645.06 11:24:01 15.61 0.00 15.61 0.00 20621.11 11:25:01 58.22 1.93 56.29 111.98 23418.68 Average: 139.47 11.46 128.01 940.95 38811.90 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29989580 31686804 2949640 8.95 73832 1929208 1416284 4.17 904004 1746392 252640 11:22:01 28452864 31645184 4486356 13.62 104368 3350336 1546600 4.55 1008980 3088724 1206312 11:23:01 26439764 30337532 6499456 19.73 129224 3986104 4089208 12.03 2416256 3628040 176 11:24:01 26466476 30365052 6472744 19.65 129336 3986548 4021092 11.83 2388636 3628276 204 11:25:01 27729816 31598924 5209404 15.82 133156 3959844 1486276 4.37 1184640 3588384 54752 Average: 27815700 31126699 5123520 15.55 113983 3442408 2511892 7.39 1580503 3135963 302817 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 72.00 50.21 1108.19 8.22 0.00 0.00 0.00 0.00 11:22:01 lo 6.40 6.40 0.59 0.59 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 253.17 160.52 7637.12 15.91 0.00 0.00 0.00 0.00 11:22:01 br-7457e222cb70 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 vethb95082a 93.17 78.85 28.12 84.56 0.00 0.00 0.00 0.01 11:23:01 vethf20a7e7 0.05 0.42 0.00 0.03 0.00 0.00 0.00 0.00 11:23:01 veth50e6a5b 106.32 130.28 85.46 31.07 0.00 0.00 0.00 0.01 11:23:01 lo 5.77 5.77 3.80 3.80 0.00 0.00 0.00 0.00 11:24:01 vethb95082a 31.84 26.76 13.27 29.37 0.00 0.00 0.00 0.00 11:24:01 vethf20a7e7 0.18 0.18 0.02 0.76 0.00 0.00 0.00 0.00 11:24:01 veth50e6a5b 24.33 29.76 29.11 7.90 0.00 0.00 0.00 0.00 11:24:01 lo 8.20 8.20 5.03 5.03 0.00 0.00 0.00 0.00 11:25:01 lo 6.32 6.32 0.57 0.57 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 834.36 575.47 13173.23 113.78 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 2.03 2.03 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 99.36 68.40 2459.76 11.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3580) 12/09/23 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.21 0.00 0.71 2.32 0.03 86.73 11:21:01 0 41.04 0.00 2.02 2.77 0.07 54.10 11:21:01 1 19.47 0.00 1.10 0.20 0.03 79.19 11:21:01 2 5.54 0.00 0.55 0.35 0.03 93.52 11:21:01 3 0.92 0.00 0.30 0.68 0.00 98.10 11:21:01 4 0.90 0.00 0.18 0.38 0.02 98.51 11:21:01 5 0.22 0.00 0.50 13.77 0.05 85.46 11:21:01 6 0.58 0.00 0.22 0.03 0.03 99.13 11:21:01 7 13.03 0.00 0.80 0.40 0.02 85.75 11:22:01 all 9.98 0.00 1.97 3.67 0.05 84.33 11:22:01 0 16.02 0.00 3.16 0.30 0.05 80.47 11:22:01 1 7.22 0.00 1.78 2.48 0.05 88.47 11:22:01 2 6.00 0.00 1.88 13.80 0.05 78.27 11:22:01 3 5.42 0.00 1.71 0.76 0.03 92.08 11:22:01 4 6.18 0.00 1.58 0.32 0.03 91.89 11:22:01 5 6.66 0.00 1.32 7.41 0.03 84.58 11:22:01 6 10.56 0.00 2.20 0.18 0.05 87.01 11:22:01 7 21.81 0.00 2.10 4.06 0.07 71.96 11:23:01 all 17.09 0.00 3.15 4.77 0.07 74.93 11:23:01 0 20.56 0.00 3.37 0.70 0.05 75.32 11:23:01 1 15.07 0.00 2.97 2.06 0.07 79.84 11:23:01 2 14.29 0.00 3.43 3.82 0.05 78.41 11:23:01 3 17.53 0.00 2.79 1.08 0.08 78.51 11:23:01 4 10.00 0.00 1.85 0.43 0.05 87.68 11:23:01 5 20.41 0.00 3.32 0.45 0.07 75.74 11:23:01 6 14.92 0.00 3.15 7.82 0.08 74.02 11:23:01 7 24.13 0.00 4.31 22.02 0.08 49.46 11:24:01 all 1.15 0.00 0.11 1.08 0.02 97.64 11:24:01 0 1.75 0.00 0.20 0.00 0.00 98.05 11:24:01 1 0.55 0.00 0.12 0.00 0.08 99.25 11:24:01 2 1.43 0.00 0.07 0.00 0.00 98.50 11:24:01 3 1.17 0.00 0.10 0.00 0.00 98.73 11:24:01 4 1.08 0.00 0.08 0.00 0.03 98.80 11:24:01 5 1.73 0.00 0.12 0.05 0.02 98.08 11:24:01 6 1.08 0.00 0.12 8.59 0.00 90.21 11:24:01 7 0.37 0.00 0.05 0.00 0.02 99.57 11:25:01 all 7.80 0.00 0.67 1.96 0.04 89.53 11:25:01 0 1.72 0.00 0.58 0.67 0.07 96.96 11:25:01 1 17.78 0.00 1.04 0.82 0.05 80.31 11:25:01 2 0.80 0.00 0.35 6.58 0.03 92.23 11:25:01 3 1.35 0.00 0.62 0.05 0.02 97.97 11:25:01 4 5.65 0.00 0.57 0.13 0.03 93.62 11:25:01 5 6.68 0.00 0.73 0.75 0.03 91.81 11:25:01 6 24.75 0.00 0.87 6.65 0.05 67.68 11:25:01 7 3.76 0.00 0.67 0.02 0.05 95.51 Average: all 9.24 0.00 1.32 2.76 0.04 86.65 Average: 0 16.21 0.00 1.86 0.89 0.05 80.99 Average: 1 12.02 0.00 1.40 1.11 0.06 85.42 Average: 2 5.60 0.00 1.25 4.90 0.03 88.22 Average: 3 5.26 0.00 1.10 0.51 0.03 93.11 Average: 4 4.77 0.00 0.85 0.25 0.03 94.09 Average: 5 7.12 0.00 1.20 4.49 0.04 87.15 Average: 6 10.36 0.00 1.31 4.65 0.04 83.63 Average: 7 12.58 0.00 1.58 5.26 0.05 80.54