---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7706 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: 2799.998 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 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 839 27298 0 4028 30872 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:2b:8e:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe2b:8ef5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:12:23:21 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::42:7fff:fe12:2321/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7706) 07/10/26 _x86_64_ (8 CPU) 09:37:45 LINUX RESTART (8 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 299.35 73.55 225.80 5258.86 96311.81 09:40:01 196.28 9.07 187.22 1654.92 93689.59 09:41:01 111.81 0.13 111.68 4.40 54229.50 09:42:01 72.65 0.80 71.85 81.45 50213.23 Average: 170.03 20.89 149.14 1749.91 73611.03 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 30246048 31661360 2693172 8.18 53560 1682340 1507748 4.44 879208 1541944 74384 09:40:01 29117280 31558028 3821940 11.60 84652 2640724 1843976 5.43 1068136 2400436 150880 09:41:01 27601424 31640916 5337796 16.20 135004 4134288 1711764 5.04 1816440 3096360 765300 09:42:01 27976416 31631208 4962804 15.07 139304 3766028 1467164 4.32 1234992 3325644 27984 Average: 28735292 31622878 4203928 12.76 103130 3055845 1632663 4.80 1249694 2591096 254637 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 475.60 314.48 1481.74 80.81 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 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:40:01 ens3 253.91 180.74 5762.98 19.23 0.00 0.00 0.00 0.00 09:40:01 veth701b9a4 66.94 87.32 4.38 2255.89 0.00 0.00 0.00 0.18 09:40:01 docker0 66.94 87.22 3.47 2255.88 0.00 0.00 0.00 0.00 09:40:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 09:41:01 ens3 159.04 122.75 2518.20 14.31 0.00 0.00 0.00 0.00 09:41:01 docker0 122.03 156.71 12.26 2517.88 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 238.34 252.51 1265.52 1663.79 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 281.72 217.62 2757.11 444.53 0.00 0.00 0.00 0.00 Average: docker0 47.24 60.99 3.93 1193.44 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7706) 07/10/26 _x86_64_ (8 CPU) 09:37:45 LINUX RESTART (8 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 8.10 0.00 1.21 8.24 0.05 82.40 09:39:01 0 6.60 0.00 0.95 16.64 0.02 75.79 09:39:01 1 3.33 0.00 0.65 21.65 0.05 74.31 09:39:01 2 3.65 0.00 0.77 3.99 0.03 91.55 09:39:01 3 13.87 0.00 0.90 0.60 0.05 84.58 09:39:01 4 19.73 0.00 2.04 4.10 0.10 74.03 09:39:01 5 9.23 0.00 1.05 0.90 0.02 88.80 09:39:01 6 4.34 0.00 0.77 0.38 0.03 94.47 09:39:01 7 4.00 0.00 2.50 17.74 0.05 75.71 09:40:01 all 9.85 0.00 1.68 4.58 0.05 83.84 09:40:01 0 6.97 0.00 1.49 15.19 0.07 76.28 09:40:01 1 2.11 0.00 1.11 3.59 0.07 93.13 09:40:01 2 2.54 0.00 1.83 11.14 0.05 84.44 09:40:01 3 4.38 0.00 1.25 0.12 0.02 94.23 09:40:01 4 13.91 0.00 1.22 4.19 0.03 80.64 09:40:01 5 12.27 0.00 2.21 1.36 0.05 84.11 09:40:01 6 13.35 0.00 2.41 0.25 0.05 83.94 09:40:01 7 23.20 0.00 1.87 0.90 0.05 73.98 09:41:01 all 30.21 0.00 2.10 2.04 0.08 65.57 09:41:01 0 27.61 0.00 1.87 0.60 0.05 69.87 09:41:01 1 27.37 0.00 2.73 1.96 0.07 67.88 09:41:01 2 29.25 0.00 3.01 5.68 0.07 62.00 09:41:01 3 22.97 0.00 1.99 5.55 0.10 69.39 09:41:01 4 36.89 0.00 1.42 0.08 0.07 61.54 09:41:01 5 43.39 0.00 2.74 0.00 0.10 53.77 09:41:01 6 26.65 0.00 2.07 2.49 0.08 68.72 09:41:01 7 27.51 0.00 1.00 0.03 0.07 71.39 09:42:01 all 11.71 0.00 1.47 2.75 0.04 84.03 09:42:01 0 28.07 0.00 2.24 1.07 0.07 68.56 09:42:01 1 7.44 0.00 1.32 6.30 0.05 84.90 09:42:01 2 10.58 0.00 1.75 0.91 0.03 86.73 09:42:01 3 9.57 0.00 1.80 11.52 0.03 77.08 09:42:01 4 3.76 0.00 1.55 0.18 0.03 94.47 09:42:01 5 6.31 0.00 0.99 0.02 0.05 92.64 09:42:01 6 15.93 0.00 1.04 1.97 0.05 81.01 09:42:01 7 11.98 0.00 1.07 0.03 0.03 86.89 Average: all 14.97 0.00 1.61 4.41 0.05 78.96 Average: 0 17.32 0.00 1.64 8.37 0.05 72.62 Average: 1 10.07 0.00 1.45 8.38 0.06 80.05 Average: 2 11.50 0.00 1.84 5.43 0.05 81.19 Average: 3 12.70 0.00 1.48 4.44 0.05 81.33 Average: 4 18.58 0.00 1.56 2.14 0.06 77.67 Average: 5 17.80 0.00 1.75 0.57 0.05 79.83 Average: 6 15.05 0.00 1.57 1.27 0.05 82.06 Average: 7 16.69 0.00 1.61 4.67 0.05 76.99