---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7697 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 712K 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 809 27337 0 4020 30901 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:64:3b:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe64:3b53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:e2:95:50 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::42:8aff:fee2:9550/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7697) 07/10/26 _x86_64_ (8 CPU) 09:37:04 LINUX RESTART (8 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 85.64 3.88 81.75 63.72 17116.35 09:40:01 134.76 9.12 125.65 1650.12 44019.33 09:41:01 139.93 0.12 139.81 9.47 76548.04 09:42:01 37.02 0.65 36.37 54.52 13944.82 Average: 99.33 3.44 95.89 444.44 37906.14 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 29977244 31678584 2961976 8.99 74240 1932524 1462664 4.30 882080 1778540 239032 09:40:01 28076020 30808512 4863200 14.76 108744 2893068 2956476 8.70 2006888 2467828 145736 09:41:01 28012532 31587692 4926688 14.96 136540 3693244 2214848 6.52 1209968 3314864 576 09:42:01 28061228 31708140 4877992 14.81 139356 3759884 1438112 4.23 1158212 3320232 10208 Average: 28531756 31445732 4407464 13.38 114720 3069680 2018025 5.94 1314287 2720366 98888 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 200.88 131.94 1232.19 14.96 0.00 0.00 0.00 0.00 09:40:01 vethab28b57 174.60 221.11 17.19 4331.50 0.00 0.00 0.00 0.35 09:40:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 09:40:01 docker0 174.60 220.96 14.80 4331.49 0.00 0.00 0.00 0.00 09:40:01 ens3 399.10 255.97 7241.53 27.75 0.00 0.00 0.00 0.00 09:41:01 lo 0.73 0.73 0.12 0.12 0.00 0.00 0.00 0.00 09:41:01 vethed0b690 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:41:01 docker0 22.73 30.09 1.42 441.54 0.00 0.00 0.00 0.00 09:41:01 ens3 84.82 51.61 1677.82 4.88 0.00 0.00 0.00 0.00 09:42:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 207.13 232.92 34.88 1662.64 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 49.33 62.76 4.06 1193.21 0.00 0.00 0.00 0.00 Average: ens3 222.98 168.11 2546.50 427.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7697) 07/10/26 _x86_64_ (8 CPU) 09:37:04 LINUX RESTART (8 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 8.57 0.00 0.66 1.80 0.03 88.94 09:39:01 0 11.52 0.00 1.10 0.70 0.07 86.61 09:39:01 1 6.71 0.00 0.57 0.15 0.02 92.56 09:39:01 2 36.24 0.00 2.04 1.60 0.08 60.03 09:39:01 3 7.93 0.00 0.55 0.12 0.03 91.37 09:39:01 4 0.02 0.00 0.48 11.59 0.02 87.89 09:39:01 5 1.39 0.00 0.17 0.05 0.02 98.38 09:39:01 6 0.15 0.00 0.05 0.00 0.00 99.80 09:39:01 7 4.65 0.00 0.37 0.17 0.02 94.80 09:40:01 all 28.51 0.00 2.49 1.58 0.09 67.33 09:40:01 0 29.32 0.00 3.11 8.13 0.10 59.33 09:40:01 1 31.04 0.00 3.04 0.15 0.10 65.67 09:40:01 2 28.52 0.00 2.39 0.10 0.10 68.89 09:40:01 3 35.64 0.00 2.72 0.86 0.12 60.66 09:40:01 4 26.88 0.00 1.41 0.99 0.07 70.66 09:40:01 5 24.85 0.00 2.49 1.46 0.08 71.12 09:40:01 6 22.46 0.00 2.04 0.02 0.07 75.41 09:40:01 7 29.38 0.00 2.70 0.92 0.10 66.89 09:41:01 all 12.41 0.00 2.32 5.90 0.07 79.30 09:41:01 0 13.74 0.00 1.72 0.00 0.07 84.47 09:41:01 1 11.51 0.00 1.61 0.79 0.07 86.03 09:41:01 2 10.52 0.00 1.41 2.67 0.05 85.36 09:41:01 3 12.08 0.00 1.70 4.37 0.07 81.79 09:41:01 4 19.73 0.00 2.94 0.03 0.07 77.23 09:41:01 5 16.04 0.00 2.79 29.98 0.10 51.08 09:41:01 6 6.41 0.00 4.15 5.51 0.08 83.85 09:41:01 7 9.28 0.00 2.19 3.98 0.05 84.50 09:42:01 all 12.68 0.00 0.95 2.24 0.05 84.08 09:42:01 0 6.96 0.00 0.48 0.05 0.02 92.49 09:42:01 1 9.28 0.00 0.97 2.34 0.07 87.34 09:42:01 2 6.97 0.00 0.67 0.00 0.03 92.33 09:42:01 3 17.21 0.00 1.14 2.19 0.05 79.41 09:42:01 4 11.96 0.00 1.08 0.05 0.03 86.87 09:42:01 5 6.19 0.00 0.65 9.68 0.03 83.44 09:42:01 6 34.85 0.00 1.64 2.62 0.08 60.81 09:42:01 7 8.06 0.00 0.98 1.03 0.05 89.87 Average: all 15.53 0.00 1.60 2.88 0.06 79.93 Average: 0 15.34 0.00 1.60 2.20 0.06 80.80 Average: 1 14.61 0.00 1.54 0.86 0.06 82.92 Average: 2 20.57 0.00 1.63 1.09 0.07 76.65 Average: 3 18.20 0.00 1.52 1.88 0.07 78.33 Average: 4 14.63 0.00 1.48 3.17 0.05 80.67 Average: 5 12.09 0.00 1.52 10.27 0.06 76.06 Average: 6 15.97 0.00 1.97 2.04 0.06 79.97 Average: 7 12.81 0.00 1.56 1.53 0.05 84.05