---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4860 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 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 858 28476 0 2832 30870 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:59:cf:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe59:cfaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:44:1c:b3 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:cff:fe44:1cb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4860) 04/09/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 203.32 25.87 177.45 671.37 104032.26 09:57:01 133.98 8.90 125.08 808.00 52292.75 Average: 168.36 17.31 151.05 740.25 77947.34 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29857424 31623260 3081788 9.36 79872 1987788 1983972 5.84 953828 1823356 183392 09:57:01 28136680 30761528 4802532 14.58 92212 2815080 2483208 7.31 2009900 2441148 284 Average: 28997052 31192394 3942160 11.97 86042 2401434 2233590 6.57 1481864 2132252 91838 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 167.76 128.24 2044.15 27.27 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 09:57:01 ens3 656.52 414.76 3290.21 108.51 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 414.17 272.70 2672.36 68.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4860) 04/09/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 13.64 0.00 1.07 1.53 0.04 83.72 09:56:01 0 10.68 0.00 1.14 0.07 0.02 88.10 09:56:01 1 6.74 0.00 1.13 0.97 0.03 91.13 09:56:01 2 7.10 0.00 0.80 0.17 0.05 91.88 09:56:01 3 3.89 0.00 0.25 1.58 0.02 94.26 09:56:01 4 6.74 0.00 0.44 7.34 0.03 85.45 09:56:01 5 10.82 0.00 0.64 0.47 0.03 88.02 09:56:01 6 30.77 0.00 1.65 0.29 0.07 67.22 09:56:01 7 32.37 0.00 2.48 1.34 0.07 63.75 09:57:01 all 22.11 0.00 1.53 0.53 0.06 75.77 09:57:01 0 19.20 0.00 1.25 0.47 0.05 79.03 09:57:01 1 18.33 0.00 1.47 0.02 0.03 80.15 09:57:01 2 32.88 0.00 2.33 0.33 0.07 64.39 09:57:01 3 20.82 0.00 1.56 0.44 0.07 77.13 09:57:01 4 25.27 0.00 0.80 0.18 0.05 73.69 09:57:01 5 25.66 0.00 2.01 2.16 0.07 70.11 09:57:01 6 15.20 0.00 1.68 0.60 0.07 82.46 09:57:01 7 19.54 0.00 1.24 0.10 0.05 79.08 Average: all 17.91 0.00 1.30 1.03 0.05 79.71 Average: 0 14.98 0.00 1.19 0.27 0.03 83.52 Average: 1 12.60 0.00 1.30 0.49 0.03 85.58 Average: 2 20.08 0.00 1.57 0.25 0.06 78.04 Average: 3 12.41 0.00 0.91 1.00 0.04 85.63 Average: 4 16.09 0.00 0.62 3.73 0.04 79.52 Average: 5 18.29 0.00 1.33 1.32 0.05 79.01 Average: 6 22.94 0.00 1.66 0.45 0.07 74.89 Average: 7 25.90 0.00 1.85 0.72 0.06 71.47