---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1206 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 708K 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 838 28929 0 2398 30901 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:20:17:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe20:173d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:b5:1a:f1 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-1206) 12/01/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 96.77 17.58 79.19 1020.36 26179.10 01:05:01 138.23 20.78 117.45 742.41 33934.61 Average: 117.50 19.18 98.32 881.39 30056.86 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30050720 31692440 2888500 8.77 71196 1879416 1404004 4.13 886052 1712836 193272 01:05:01 29608904 31620744 3330316 10.11 85200 2223384 1461124 4.30 1084876 1931888 173040 Average: 29829812 31656592 3109408 9.44 78198 2051400 1432564 4.21 985464 1822362 183156 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 81.82 54.19 1108.12 8.51 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 395.28 320.38 2322.16 784.08 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 238.55 187.29 1715.14 396.29 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1206) 12/01/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.84 0.00 0.77 2.29 0.03 87.06 01:04:01 0 16.99 0.00 1.10 2.72 0.03 79.15 01:04:01 1 3.23 0.00 0.42 2.83 0.05 93.47 01:04:01 2 19.33 0.00 1.52 0.82 0.05 78.28 01:04:01 3 3.58 0.00 0.48 10.01 0.03 85.89 01:04:01 4 5.36 0.00 0.53 0.07 0.00 94.04 01:04:01 5 1.65 0.00 0.33 0.18 0.02 97.82 01:04:01 6 17.55 0.00 1.05 1.53 0.05 79.82 01:04:01 7 11.02 0.00 0.72 0.20 0.03 88.02 01:05:01 all 20.32 0.00 1.19 1.89 0.05 76.55 01:05:01 0 26.56 0.00 2.11 1.35 0.05 69.93 01:05:01 1 12.31 0.00 1.06 3.29 0.07 83.28 01:05:01 2 14.87 0.00 0.53 0.02 0.03 84.55 01:05:01 3 14.24 0.00 1.04 9.00 0.03 75.68 01:05:01 4 24.95 0.00 0.89 0.40 0.07 73.70 01:05:01 5 30.86 0.00 1.51 0.54 0.05 67.05 01:05:01 6 24.52 0.00 0.95 0.40 0.03 74.10 01:05:01 7 14.22 0.00 1.44 0.15 0.07 84.13 Average: all 15.07 0.00 0.98 2.09 0.04 81.81 Average: 0 21.77 0.00 1.60 2.04 0.04 74.54 Average: 1 7.77 0.00 0.74 3.06 0.06 88.38 Average: 2 17.10 0.00 1.03 0.42 0.04 81.41 Average: 3 8.90 0.00 0.76 9.51 0.03 80.80 Average: 4 15.14 0.00 0.71 0.23 0.03 83.89 Average: 5 16.23 0.00 0.92 0.36 0.03 82.46 Average: 6 21.03 0.00 1.00 0.97 0.04 76.96 Average: 7 12.62 0.00 1.08 0.18 0.05 86.08