---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6328 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 853 28316 0 2997 30872 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:89:d4:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe89:d458/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:7c:f4:be 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-v1-8c-8g-6328) 06/03/26 _x86_64_ (8 CPU) 07:56:46 LINUX RESTART (8 CPU) 07:57:01 tps rtps wtps bread/s bwrtn/s 07:58:01 410.14 71.50 338.64 5128.33 148057.28 07:59:01 204.93 15.60 189.34 328.21 43303.58 08:00:01 72.09 7.78 64.31 485.57 43667.44 Average: 231.04 32.06 198.97 2015.21 79106.79 07:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 30101640 31677668 2837580 8.61 68244 1818936 1356604 3.99 878632 1672876 192764 07:59:01 28605240 30821236 4333980 13.16 90468 2412976 2292984 6.75 1758424 2238236 16692 08:00:01 29079380 31682164 3859840 11.72 94244 2789672 1370196 4.03 1129868 2383264 352272 Average: 29262087 31393689 3677133 11.16 84319 2340528 1673261 4.92 1255641 2098125 187243 07:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 ens3 367.07 239.93 1736.27 71.79 0.00 0.00 0.00 0.00 07:58:01 lo 1.94 1.94 0.21 0.21 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 ens3 549.33 437.29 7045.31 65.05 0.00 0.00 0.00 0.00 07:59:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 86.57 59.76 160.78 21.42 0.00 0.00 0.00 0.00 08:00:01 lo 21.31 21.31 3.02 3.02 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 334.67 245.59 2966.96 52.96 0.00 0.00 0.00 0.00 Average: lo 8.04 8.04 1.10 1.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6328) 06/03/26 _x86_64_ (8 CPU) 07:56:46 LINUX RESTART (8 CPU) 07:57:01 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 10.75 0.00 1.44 2.46 0.04 85.30 07:58:01 0 16.87 0.00 1.17 1.54 0.05 80.37 07:58:01 1 16.66 0.00 1.57 0.18 0.05 81.55 07:58:01 2 15.32 0.00 4.21 7.02 0.06 73.39 07:58:01 3 5.48 0.00 0.87 0.27 0.02 93.35 07:58:01 4 5.51 0.00 0.95 6.51 0.05 86.97 07:58:01 5 10.97 0.00 1.02 0.55 0.03 87.43 07:58:01 6 4.43 0.00 0.49 0.15 0.05 94.89 07:58:01 7 10.78 0.00 1.26 3.52 0.03 84.40 07:59:01 all 14.58 0.00 1.35 0.52 0.05 83.49 07:59:01 0 10.29 0.00 2.23 0.27 0.05 87.16 07:59:01 1 36.69 0.00 2.39 0.52 0.10 60.30 07:59:01 2 8.39 0.00 1.19 1.94 0.05 88.43 07:59:01 3 9.30 0.00 0.80 0.00 0.05 89.85 07:59:01 4 9.77 0.00 1.24 1.25 0.03 87.70 07:59:01 5 15.31 0.00 1.34 0.02 0.07 83.27 07:59:01 6 16.21 0.00 0.48 0.17 0.07 83.07 07:59:01 7 10.66 0.00 1.20 0.02 0.05 88.08 08:00:01 all 26.51 0.00 1.82 0.42 0.07 71.18 08:00:01 0 19.83 0.00 0.99 0.15 0.05 78.98 08:00:01 1 43.17 0.00 1.49 0.18 0.08 55.08 08:00:01 2 26.65 0.00 4.31 1.69 0.08 67.26 08:00:01 3 24.67 0.00 1.44 0.02 0.07 73.81 08:00:01 4 17.59 0.00 0.94 0.27 0.07 81.15 08:00:01 5 24.86 0.00 0.85 0.27 0.07 73.96 08:00:01 6 29.45 0.00 1.98 0.03 0.08 68.45 08:00:01 7 25.82 0.00 2.53 0.77 0.08 70.80 Average: all 17.21 0.00 1.54 1.15 0.06 80.05 Average: 0 15.68 0.00 1.46 0.66 0.05 82.15 Average: 1 31.99 0.00 1.81 0.29 0.08 65.83 Average: 2 16.77 0.00 3.25 3.58 0.07 76.34 Average: 3 13.07 0.00 1.04 0.10 0.04 85.75 Average: 4 10.90 0.00 1.04 2.72 0.05 85.29 Average: 5 16.98 0.00 1.07 0.28 0.06 81.61 Average: 6 16.55 0.00 0.98 0.12 0.07 82.29 Average: 7 15.69 0.00 1.66 1.46 0.06 81.14