---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6388 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 835 27109 0 4222 30876 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:c1:09:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fec1:99d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:6e:a2:1a 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::42:47ff:fe6e:a21a/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-6388) 02/09/26 _x86_64_ (8 CPU) 09:41:51 LINUX RESTART (8 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 424.96 73.97 350.99 5327.91 117081.42 09:44:01 183.82 8.68 175.14 1596.67 104419.53 09:45:01 352.51 0.23 352.27 1.87 36517.78 09:46:01 743.46 0.05 743.41 10.00 72194.37 Average: 426.19 20.73 405.45 1734.11 82553.27 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 30192600 31726972 2746620 8.34 66532 1780788 1392144 4.10 822244 1638988 165824 09:44:01 28757616 31374140 4181604 12.69 89216 2810600 1786068 5.26 1268424 2554692 467612 09:45:01 28050572 31677148 4888648 14.84 148984 3625900 1518444 4.47 1078084 3299284 378588 09:46:01 26066824 29827000 6872396 20.86 217644 3668996 2106032 6.20 2953924 3332332 33464 Average: 28266903 31151315 4672317 14.18 130594 2971571 1700672 5.00 1530669 2706324 261372 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 ens3 391.60 284.00 1660.35 76.28 0.00 0.00 0.00 0.00 09:43:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 470.09 245.29 4938.17 26.36 0.00 0.00 0.00 0.00 09:44:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 09:44:01 docker0 181.95 358.97 13.63 3937.57 0.00 0.00 0.00 0.00 09:44:01 veth956e605 121.73 233.44 12.06 1425.71 0.00 0.00 0.00 0.12 09:45:01 ens3 227.50 143.73 2071.79 25.95 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 docker0 142.48 224.96 23.39 2071.39 0.00 0.00 0.00 0.00 09:46:01 ens3 17.50 7.68 443.18 0.79 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 docker0 7.23 17.01 0.42 443.06 0.00 0.00 0.00 0.00 09:46:01 vethfd89007 7.23 17.15 0.51 443.07 0.00 0.00 0.00 0.04 Average: ens3 276.67 170.18 2278.37 32.35 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 82.92 150.24 9.36 1613.01 0.00 0.00 0.00 0.00 Average: vethfd89007 1.81 4.29 0.13 110.77 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6388) 02/09/26 _x86_64_ (8 CPU) 09:41:51 LINUX RESTART (8 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 9.32 0.00 1.34 2.98 0.03 86.33 09:43:01 0 7.01 0.00 0.80 0.47 0.03 91.68 09:43:01 1 6.02 0.00 0.80 0.28 0.03 92.87 09:43:01 2 4.20 0.00 0.80 0.65 0.02 94.33 09:43:01 3 6.11 0.00 0.39 11.06 0.03 82.41 09:43:01 4 29.73 0.00 3.50 4.63 0.07 62.07 09:43:01 5 7.45 0.00 1.10 1.72 0.03 89.70 09:43:01 6 7.14 0.00 2.46 4.52 0.03 85.85 09:43:01 7 6.93 0.00 0.84 0.52 0.05 91.66 09:44:01 all 8.63 0.00 1.86 1.71 0.04 87.76 09:44:01 0 6.26 0.00 1.50 0.22 0.03 91.99 09:44:01 1 4.14 0.00 0.92 0.03 0.02 94.89 09:44:01 2 1.49 0.00 0.65 0.08 0.02 97.76 09:44:01 3 1.59 0.00 0.97 7.55 0.05 89.84 09:44:01 4 11.55 0.00 3.10 1.98 0.05 83.31 09:44:01 5 3.86 0.00 1.96 1.47 0.05 92.66 09:44:01 6 19.29 0.00 2.48 0.28 0.05 77.90 09:44:01 7 20.90 0.00 3.32 2.06 0.05 73.67 09:45:01 all 12.56 0.00 2.69 2.27 0.07 82.41 09:45:01 0 20.93 0.00 2.70 0.02 0.07 76.29 09:45:01 1 6.10 0.00 0.95 0.72 0.03 92.19 09:45:01 2 49.45 0.00 4.68 0.20 0.08 45.58 09:45:01 3 5.06 0.00 0.77 5.83 0.02 88.32 09:45:01 4 3.60 0.00 4.51 2.37 0.07 89.45 09:45:01 5 13.37 0.00 2.36 0.09 0.07 84.11 09:45:01 6 0.30 0.00 0.10 0.00 0.17 99.43 09:45:01 7 2.51 0.00 5.43 8.73 0.07 83.26 09:46:01 all 19.20 0.00 4.07 1.66 0.06 75.01 09:46:01 0 36.56 0.00 4.35 0.30 0.07 58.73 09:46:01 1 11.24 0.00 3.96 0.27 0.05 84.48 09:46:01 2 18.87 0.00 3.16 0.24 0.07 77.67 09:46:01 3 23.25 0.00 4.20 0.93 0.08 71.53 09:46:01 4 10.70 0.00 5.35 5.53 0.07 78.36 09:46:01 5 20.11 0.00 3.71 0.22 0.05 75.91 09:46:01 6 18.84 0.00 3.33 0.12 0.05 77.66 09:46:01 7 14.01 0.00 4.51 5.67 0.05 75.76 Average: all 12.42 0.00 2.49 2.15 0.05 82.88 Average: 0 17.64 0.00 2.33 0.25 0.05 79.73 Average: 1 6.87 0.00 1.66 0.33 0.03 91.11 Average: 2 18.38 0.00 2.31 0.29 0.05 78.97 Average: 3 8.98 0.00 1.58 6.35 0.05 83.05 Average: 4 13.92 0.00 4.11 3.63 0.06 78.28 Average: 5 11.18 0.00 2.28 0.88 0.05 85.61 Average: 6 11.39 0.00 2.09 1.23 0.08 85.21 Average: 7 11.05 0.00 3.53 4.26 0.05 81.10