---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18702 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 145G 7% / 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 838 28778 0 2550 30895 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:d6:83:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fed6:83dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:38:03:22 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-18702) 09/08/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 294.00 23.32 270.68 757.43 88254.47 05:49:01 156.12 16.06 140.06 382.07 43183.87 05:50:01 14.38 4.57 9.82 364.47 975.97 Average: 154.06 14.60 139.46 499.89 43891.68 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30027584 31677444 2911628 8.84 72904 1885176 1413120 4.16 879948 1733920 221852 05:49:01 28437976 30373504 4501236 13.67 85996 2143828 2756720 8.11 2202716 1971244 13764 05:50:01 26638052 28597176 6301160 19.13 86872 2165248 4647032 13.67 3996756 1971568 188 Average: 28367871 30216041 4571341 13.88 81924 2064751 2938957 8.65 2359807 1892244 78601 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 134.33 95.71 1403.39 17.83 0.00 0.00 0.00 0.00 05:48:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 377.84 293.27 2390.03 60.89 0.00 0.00 0.00 0.00 05:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 305.42 183.85 202.05 102.18 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 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 273.30 191.48 1331.42 60.54 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18702) 09/08/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.06 0.00 0.82 2.90 0.01 87.21 05:48:01 0 2.01 0.00 1.26 14.90 0.02 81.82 05:48:01 1 36.29 0.00 2.27 1.88 0.03 59.52 05:48:01 2 9.13 0.00 0.66 0.08 0.00 90.13 05:48:01 3 2.04 0.00 0.29 0.08 0.00 97.59 05:48:01 4 2.13 0.00 0.24 0.10 0.00 97.53 05:48:01 5 6.16 0.00 0.37 0.76 0.00 92.71 05:48:01 6 1.24 0.00 0.29 0.03 0.00 98.44 05:48:01 7 13.54 0.00 1.14 5.32 0.02 79.98 05:49:01 all 17.12 0.00 1.17 0.59 0.01 81.11 05:49:01 0 16.63 0.00 1.07 1.97 0.02 80.31 05:49:01 1 16.14 0.00 1.54 1.52 0.02 80.78 05:49:01 2 18.86 0.00 0.67 0.02 0.02 80.43 05:49:01 3 16.04 0.00 1.53 0.12 0.02 82.30 05:49:01 4 12.38 0.00 0.42 0.02 0.02 87.17 05:49:01 5 14.35 0.00 0.95 0.20 0.02 84.48 05:49:01 6 32.07 0.00 2.17 0.47 0.03 65.27 05:49:01 7 10.52 0.00 1.04 0.41 0.02 88.00 05:50:01 all 24.05 0.00 1.04 0.06 0.01 74.84 05:50:01 0 15.98 0.00 1.62 0.20 0.00 82.20 05:50:01 1 29.37 0.00 1.12 0.05 0.02 69.44 05:50:01 2 30.77 0.00 1.10 0.02 0.02 68.10 05:50:01 3 18.76 0.00 0.63 0.07 0.02 80.52 05:50:01 4 28.65 0.00 0.62 0.00 0.02 70.72 05:50:01 5 15.11 0.00 0.60 0.00 0.00 84.29 05:50:01 6 35.58 0.00 0.87 0.08 0.03 63.44 05:50:01 7 18.25 0.00 1.72 0.05 0.00 79.98 Average: all 16.79 0.00 1.01 1.17 0.01 81.02 Average: 0 11.59 0.00 1.32 5.64 0.01 81.44 Average: 1 27.22 0.00 1.64 1.15 0.02 69.96 Average: 2 19.64 0.00 0.81 0.04 0.01 79.50 Average: 3 12.34 0.00 0.82 0.09 0.01 86.74 Average: 4 14.47 0.00 0.43 0.04 0.01 85.05 Average: 5 11.90 0.00 0.64 0.32 0.01 87.13 Average: 6 23.08 0.00 1.11 0.20 0.02 75.59 Average: 7 14.11 0.00 1.30 1.90 0.01 82.68