---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10497 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 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 848 28904 0 2414 30886 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:25:24:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe25:2460/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:00:24:3d 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-10497) 06/09/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 196.58 35.49 161.09 1027.30 99840.96 22:57:01 123.61 9.07 114.55 677.49 29161.81 22:58:01 46.63 5.07 41.56 173.30 3733.38 Average: 122.27 16.54 105.73 626.03 44245.38 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29922176 31728176 3017044 9.16 79512 2026664 1347684 3.97 830736 1875936 246932 22:57:01 28312024 30297936 4627196 14.05 92360 2184472 2879632 8.47 2313732 1980452 9968 22:58:01 29613312 31642932 3325908 10.10 96448 2223620 1437620 4.23 1028152 1967536 11316 Average: 29282504 31223015 3656716 11.10 89440 2144919 1888312 5.56 1390873 1941308 89405 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 138.61 104.72 1899.21 29.56 0.00 0.00 0.00 0.00 22:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 801.93 484.04 2171.54 159.59 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 110.23 88.07 128.05 32.84 0.00 0.00 0.00 0.00 22:58:01 lo 3.48 3.48 0.36 0.36 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 350.26 225.61 1399.60 74.00 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10497) 06/09/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.81 0.00 0.78 1.63 0.03 87.75 22:56:01 0 9.88 0.00 1.04 4.80 0.05 84.24 22:56:01 1 30.69 0.00 1.84 1.00 0.07 66.40 22:56:01 2 5.30 0.00 0.63 0.07 0.02 93.98 22:56:01 3 2.62 0.00 0.47 0.62 0.00 96.30 22:56:01 4 1.97 0.00 0.27 0.15 0.02 97.60 22:56:01 5 0.64 0.00 0.27 5.92 0.05 93.13 22:56:01 6 0.43 0.00 0.28 0.05 0.02 99.22 22:56:01 7 26.96 0.00 1.45 0.45 0.03 71.11 22:57:01 all 26.69 0.00 1.74 0.34 0.06 71.16 22:57:01 0 12.21 0.00 1.09 0.30 0.05 86.35 22:57:01 1 24.40 0.00 2.96 0.89 0.07 71.69 22:57:01 2 36.62 0.00 1.47 0.12 0.07 61.73 22:57:01 3 33.80 0.00 1.34 0.08 0.07 64.72 22:57:01 4 27.84 0.00 2.58 0.12 0.07 69.40 22:57:01 5 26.05 0.00 2.16 1.15 0.08 70.56 22:57:01 6 27.58 0.00 1.30 0.05 0.07 71.00 22:57:01 7 24.98 0.00 1.09 0.03 0.05 73.85 22:58:01 all 15.26 0.00 0.98 0.22 0.04 83.50 22:58:01 0 7.77 0.00 1.12 1.15 0.05 89.91 22:58:01 1 18.79 0.00 0.89 0.02 0.03 80.27 22:58:01 2 5.78 0.00 0.68 0.00 0.02 93.52 22:58:01 3 44.62 0.00 1.93 0.17 0.05 53.23 22:58:01 4 14.98 0.00 0.92 0.20 0.03 83.86 22:58:01 5 16.28 0.00 1.25 0.22 0.05 82.20 22:58:01 6 5.89 0.00 0.53 0.00 0.02 93.56 22:58:01 7 8.01 0.00 0.52 0.00 0.03 91.44 Average: all 17.25 0.00 1.17 0.73 0.04 80.81 Average: 0 9.95 0.00 1.08 2.08 0.05 86.83 Average: 1 24.62 0.00 1.89 0.64 0.06 72.79 Average: 2 15.89 0.00 0.93 0.06 0.03 83.09 Average: 3 27.01 0.00 1.25 0.29 0.04 71.41 Average: 4 14.92 0.00 1.25 0.16 0.04 83.63 Average: 5 14.32 0.00 1.23 2.43 0.06 81.96 Average: 6 11.30 0.00 0.71 0.03 0.03 87.93 Average: 7 19.98 0.00 1.02 0.16 0.04 78.81