---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1397 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 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 823 27210 0 4133 30887 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:1f:df:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe1f:df4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:7f:4c:03 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::42:5eff:fe7f:4c03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1397) 03/04/26 _x86_64_ (8 CPU) 07:46:15 LINUX RESTART (8 CPU) 07:47:02 tps rtps wtps bread/s bwrtn/s 07:48:01 188.15 41.50 146.65 2960.31 56436.54 07:49:01 142.28 7.97 134.31 664.16 62668.89 07:50:01 117.71 2.10 115.61 352.61 89565.61 Average: 149.16 17.05 132.11 1316.56 69630.30 07:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 29809464 31590680 3129756 9.50 81004 2002232 1528992 4.50 1043860 1781880 130260 07:49:01 27515556 30759032 5423664 16.47 95164 3420380 2110156 6.21 2116116 2936848 923000 07:50:01 27814496 31602528 5124724 15.56 102424 3940972 1990780 5.86 1459108 3274292 45028 Average: 28379839 31317413 4559381 13.84 92864 3121195 1876643 5.52 1539695 2664340 366096 07:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 lo 2.85 2.85 0.30 0.30 0.00 0.00 0.00 0.00 07:48:01 ens3 157.96 121.47 1570.33 27.87 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:49:01 ens3 598.78 439.48 6002.25 71.52 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 07:50:01 ens3 329.43 330.41 412.03 2318.02 0.00 0.00 0.00 0.00 07:50:01 docker0 1.62 3.47 0.14 61.06 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 363.20 298.10 2667.63 810.15 0.00 0.00 0.00 0.00 Average: docker0 0.54 1.16 0.05 20.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1397) 03/04/26 _x86_64_ (8 CPU) 07:46:15 LINUX RESTART (8 CPU) 07:47:02 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 13.61 0.00 1.16 1.66 0.04 83.53 07:48:01 0 7.81 0.00 1.93 6.53 0.07 83.67 07:48:01 1 14.21 0.00 0.86 0.59 0.03 84.29 07:48:01 2 31.13 0.00 1.97 1.22 0.09 65.59 07:48:01 3 22.66 0.00 1.33 0.39 0.07 75.55 07:48:01 4 14.47 0.00 1.20 0.25 0.05 84.02 07:48:01 5 3.28 0.00 0.76 3.94 0.03 91.98 07:48:01 6 10.93 0.00 0.77 0.29 0.02 88.00 07:48:01 7 4.35 0.00 0.46 0.08 0.02 95.09 07:49:01 all 22.53 0.00 2.32 1.10 0.07 73.99 07:49:01 0 29.58 0.00 2.11 5.63 0.07 62.60 07:49:01 1 14.26 0.00 1.96 1.15 0.05 82.58 07:49:01 2 23.24 0.00 2.54 0.02 0.07 74.13 07:49:01 3 27.28 0.00 2.24 0.48 0.07 69.93 07:49:01 4 19.76 0.00 1.59 0.40 0.05 78.20 07:49:01 5 28.68 0.00 2.16 0.45 0.05 68.66 07:49:01 6 18.65 0.00 3.67 0.48 0.07 77.13 07:49:01 7 18.85 0.00 2.23 0.18 0.07 78.66 07:50:01 all 12.23 0.00 2.03 6.29 0.31 79.14 07:50:01 0 9.10 0.00 1.08 6.29 0.51 83.02 07:50:01 1 16.95 0.00 1.67 1.81 0.31 79.25 07:50:01 2 18.50 0.00 2.64 0.02 0.23 78.61 07:50:01 3 12.57 0.00 1.31 32.77 0.17 53.18 07:50:01 4 6.93 0.00 0.93 0.03 0.12 92.00 07:50:01 5 6.46 0.00 1.85 0.02 0.30 91.37 07:50:01 6 18.43 0.00 3.56 8.95 0.77 68.29 07:50:01 7 9.73 0.00 3.27 0.10 0.15 86.74 Average: all 16.17 0.00 1.84 3.00 0.14 78.86 Average: 0 15.55 0.00 1.71 6.15 0.21 76.38 Average: 1 15.12 0.00 1.50 1.18 0.13 82.07 Average: 2 24.36 0.00 2.38 0.42 0.13 72.70 Average: 3 20.85 0.00 1.63 11.22 0.10 66.20 Average: 4 13.73 0.00 1.24 0.23 0.07 84.72 Average: 5 12.87 0.00 1.59 1.46 0.13 83.95 Average: 6 15.98 0.00 2.66 3.14 0.27 77.94 Average: 7 11.00 0.00 1.99 0.12 0.08 86.80