---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3728 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 840 28466 0 2859 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:ba:d8:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:feba:d802/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:ec:09:58 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-3728) 04/04/26 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 207.30 33.58 173.72 1043.16 107822.30 15:23:01 110.68 6.88 103.80 425.26 15325.85 15:24:01 67.11 3.38 63.72 121.31 18192.97 Average: 128.36 14.61 113.75 529.91 47113.70 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29565500 31312132 3373720 10.24 78444 1970852 1990480 5.86 1256192 1809108 180960 15:23:01 28400616 30398644 4538604 13.78 89800 2199952 2607420 7.67 2220812 1984276 18120 15:24:01 29085776 31565972 3853444 11.70 96028 2667056 1490352 4.38 1264288 2243716 12128 Average: 29017297 31092249 3921923 11.91 88091 2279287 2029417 5.97 1580431 2012367 70403 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 148.98 110.46 1967.42 23.15 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 682.94 477.30 3228.17 124.78 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 262.61 219.15 1040.87 1694.93 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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 364.84 268.97 2078.82 614.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3728) 04/04/26 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.62 0.00 1.00 1.69 0.04 84.64 15:22:01 0 16.68 0.00 1.12 0.37 0.05 81.78 15:22:01 1 3.81 0.00 0.59 0.48 0.03 95.09 15:22:01 2 11.70 0.00 1.33 0.17 0.03 86.77 15:22:01 3 5.61 0.00 0.34 6.32 0.08 87.65 15:22:01 4 5.52 0.00 0.42 0.20 0.02 93.84 15:22:01 5 2.57 0.00 0.45 0.02 0.02 96.95 15:22:01 6 48.28 0.00 2.99 1.22 0.08 47.43 15:22:01 7 6.91 0.00 0.84 4.85 0.03 87.38 15:23:01 all 28.99 0.00 1.39 0.26 0.07 69.29 15:23:01 0 12.60 0.00 1.04 0.18 0.05 86.13 15:23:01 1 26.93 0.00 0.90 0.57 0.08 71.52 15:23:01 2 32.75 0.00 1.27 0.44 0.07 65.48 15:23:01 3 22.16 0.00 0.48 0.08 0.05 77.22 15:23:01 4 31.55 0.00 3.08 0.12 0.07 65.18 15:23:01 5 53.76 0.00 2.56 0.12 0.10 43.46 15:23:01 6 34.57 0.00 0.83 0.32 0.08 64.19 15:23:01 7 17.64 0.00 0.87 0.23 0.07 81.19 15:24:01 all 11.65 0.00 0.91 0.50 0.04 86.89 15:24:01 0 2.58 0.00 0.48 2.37 0.03 94.53 15:24:01 1 14.73 0.00 1.00 0.23 0.03 84.00 15:24:01 2 15.72 0.00 0.55 0.03 0.05 83.65 15:24:01 3 6.04 0.00 1.28 0.90 0.03 91.75 15:24:01 4 21.11 0.00 1.09 0.07 0.05 77.69 15:24:01 5 12.55 0.00 1.08 0.17 0.05 86.15 15:24:01 6 12.84 0.00 0.80 0.07 0.03 86.26 15:24:01 7 7.66 0.00 1.02 0.18 0.02 91.13 Average: all 17.75 0.00 1.10 0.82 0.05 80.28 Average: 0 10.62 0.00 0.88 0.97 0.04 87.48 Average: 1 15.11 0.00 0.83 0.43 0.05 83.59 Average: 2 20.04 0.00 1.05 0.21 0.05 78.65 Average: 3 11.27 0.00 0.70 2.43 0.06 85.54 Average: 4 19.40 0.00 1.53 0.13 0.04 78.90 Average: 5 22.91 0.00 1.36 0.10 0.06 75.57 Average: 6 31.89 0.00 1.54 0.53 0.07 65.96 Average: 7 10.73 0.00 0.91 1.75 0.04 86.57