---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8963 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 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 962 28744 0 2459 30773 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:ff:49:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feff:49a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:f0:ad:d9 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-8963) 06/06/26 _x86_64_ (8 CPU) 23:35:25 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 211.32 36.26 175.06 1016.33 97675.23 23:38:01 130.74 10.75 120.00 718.81 37044.76 Average: 170.70 23.40 147.30 866.34 67107.86 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29622784 31490912 3316436 10.07 78536 2088988 1991244 5.86 1068212 1930668 335644 23:38:01 29519324 31583112 3419896 10.38 86416 2269264 1334928 3.93 1072260 2020576 25508 Average: 29571054 31537012 3368166 10.23 82476 2179126 1663086 4.89 1070236 1975622 180576 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 177.72 127.84 3002.34 27.31 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 23:38:01 ens3 741.78 502.05 2175.09 187.52 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 4.75 4.75 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 462.09 316.50 2585.27 108.08 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: lo 3.17 3.17 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8963) 06/06/26 _x86_64_ (8 CPU) 23:35:25 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 11.61 0.00 0.90 1.72 0.04 85.74 23:37:01 0 4.34 0.00 0.53 0.34 0.02 94.78 23:37:01 1 24.51 0.00 1.52 9.52 0.09 64.37 23:37:01 2 29.96 0.00 2.52 1.27 0.07 66.18 23:37:01 3 5.65 0.00 0.49 0.07 0.03 93.75 23:37:01 4 7.75 0.00 0.49 0.34 0.02 91.40 23:37:01 5 1.85 0.00 0.20 0.03 0.02 97.90 23:37:01 6 10.11 0.00 0.99 0.20 0.03 88.67 23:37:01 7 8.69 0.00 0.49 2.00 0.05 88.76 23:38:01 all 30.39 0.00 1.43 0.46 0.07 67.64 23:38:01 0 33.43 0.00 0.75 0.03 0.07 65.72 23:38:01 1 27.06 0.00 0.85 0.08 0.05 71.96 23:38:01 2 33.27 0.00 1.72 0.30 0.08 64.62 23:38:01 3 36.60 0.00 1.82 0.12 0.08 61.37 23:38:01 4 25.51 0.00 1.49 0.15 0.07 72.78 23:38:01 5 35.15 0.00 1.20 0.12 0.07 63.46 23:38:01 6 23.40 0.00 2.20 0.13 0.07 74.20 23:38:01 7 28.70 0.00 1.35 2.81 0.07 67.07 Average: all 21.07 0.00 1.17 1.09 0.05 76.62 Average: 0 18.99 0.00 0.64 0.19 0.04 80.14 Average: 1 25.79 0.00 1.18 4.76 0.07 68.20 Average: 2 31.63 0.00 2.12 0.78 0.08 65.39 Average: 3 21.25 0.00 1.16 0.09 0.06 77.44 Average: 4 16.70 0.00 0.99 0.24 0.04 82.02 Average: 5 18.64 0.00 0.71 0.08 0.04 80.54 Average: 6 16.80 0.00 1.60 0.17 0.05 81.38 Average: 7 18.77 0.00 0.93 2.41 0.06 77.83