---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5014 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 820 28909 0 2437 30914 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:4a:d3:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe4a:d354/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:37:e2:bb 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::42:4bff:fe37:e2bb/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-5014) 01/12/26 _x86_64_ (8 CPU) 20:25:28 LINUX RESTART (8 CPU) 20:26:02 tps rtps wtps bread/s bwrtn/s 20:27:01 340.69 29.81 310.88 2021.89 75856.43 20:28:01 183.94 2.80 181.14 409.46 81739.02 Average: 261.65 16.19 245.46 1208.84 78822.68 20:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 30060872 31745284 2878348 8.74 75224 1913872 1350212 3.97 842604 1735488 242464 20:28:01 29664428 31703996 3274792 9.94 88240 2242984 1424020 4.19 969068 1975952 896 Average: 29862650 31724640 3076570 9.34 81732 2078428 1387116 4.08 905836 1855720 121680 20:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 114.88 85.09 1233.32 34.95 0.00 0.00 0.00 0.00 20:27:01 lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 20:28:01 docker0 48.85 70.73 3.01 1426.21 0.00 0.00 0.00 0.00 20:28:01 ens3 272.43 296.40 1717.13 1764.22 0.00 0.00 0.00 0.00 20:28:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 24.63 35.66 1.52 719.15 0.00 0.00 0.00 0.00 Average: ens3 194.32 191.64 1477.28 906.92 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5014) 01/12/26 _x86_64_ (8 CPU) 20:25:28 LINUX RESTART (8 CPU) 20:26:02 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 10.45 0.00 1.02 2.58 0.04 85.91 20:27:01 0 0.63 0.00 0.31 9.61 0.02 89.44 20:27:01 1 50.69 0.00 3.24 1.44 0.12 44.51 20:27:01 2 7.11 0.00 0.85 0.07 0.02 91.95 20:27:01 3 3.46 0.00 0.57 4.97 0.03 90.97 20:27:01 4 11.17 0.00 1.90 3.99 0.05 82.89 20:27:01 5 2.72 0.00 0.17 0.10 0.02 97.00 20:27:01 6 6.32 0.00 0.56 0.27 0.02 92.83 20:27:01 7 1.61 0.00 0.49 0.14 0.03 97.73 20:28:01 all 12.18 0.00 1.27 1.58 0.04 84.94 20:28:01 0 9.12 0.00 1.02 1.00 0.03 88.83 20:28:01 1 5.31 0.00 0.81 0.76 0.03 93.08 20:28:01 2 8.64 0.00 1.25 0.05 0.05 90.00 20:28:01 3 17.02 0.00 1.13 1.62 0.03 80.20 20:28:01 4 34.09 0.00 2.28 0.37 0.07 63.19 20:28:01 5 12.19 0.00 0.95 0.10 0.03 86.73 20:28:01 6 4.93 0.00 1.51 8.75 0.05 84.76 20:28:01 7 6.08 0.00 1.21 0.05 0.05 92.62 Average: all 11.32 0.00 1.14 2.08 0.04 85.42 Average: 0 4.90 0.00 0.67 5.28 0.03 89.13 Average: 1 27.71 0.00 2.01 1.10 0.08 69.11 Average: 2 7.88 0.00 1.05 0.06 0.03 90.97 Average: 3 10.27 0.00 0.85 3.29 0.03 85.56 Average: 4 22.74 0.00 2.09 2.16 0.06 72.95 Average: 5 7.49 0.00 0.56 0.10 0.03 91.82 Average: 6 5.62 0.00 1.04 4.54 0.03 88.77 Average: 7 3.86 0.00 0.85 0.09 0.04 95.16