---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8030 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 824 28236 0 3105 30902 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:10:bd:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe10:bd4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:f8:b0:ba 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-8030) 05/04/26 _x86_64_ (8 CPU) 06:11:30 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 369.16 53.82 315.34 2445.69 99900.76 06:14:01 131.11 13.96 117.15 846.53 39253.46 06:15:01 13.30 3.10 10.20 82.65 2893.38 06:16:01 5.10 0.07 5.03 5.60 524.18 Average: 128.66 17.59 111.08 838.42 35374.13 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29717968 31512640 3221252 9.78 78812 2018556 1565204 4.61 1054452 1862252 225124 06:14:01 27702088 29881024 5237132 15.90 88172 2381728 2974288 8.75 2790476 2114248 78284 06:15:01 25534792 27722480 7404428 22.48 88536 2389776 5149460 15.15 4953728 2104108 160 06:16:01 22983616 25185388 9955604 30.22 88824 2403020 8409640 24.74 7483444 2117276 172 Average: 26484616 28575383 6454604 19.60 86086 2298270 4524648 13.31 4070525 2049471 75935 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 152.55 116.73 1985.94 33.92 0.00 0.00 0.00 0.00 06:13:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 353.86 284.70 4175.59 40.01 0.00 0.00 0.00 0.00 06:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 14.35 12.26 2.99 10.97 0.00 0.00 0.00 0.00 06:15:01 lo 3.62 3.62 1.43 1.43 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 23.70 21.06 4.91 9.35 0.00 0.00 0.00 0.00 06:16:01 lo 4.65 4.65 1.03 1.03 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 136.04 108.66 1540.50 23.52 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.67 0.67 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-8c-8g-8030) 05/04/26 _x86_64_ (8 CPU) 06:11:30 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 12.20 0.00 1.07 1.92 0.04 84.77 06:13:01 0 23.08 0.00 1.59 0.27 0.03 75.02 06:13:01 1 11.63 0.00 0.75 2.10 0.03 85.49 06:13:01 2 3.75 0.00 0.34 6.22 0.05 89.64 06:13:01 3 10.18 0.00 0.81 0.25 0.03 88.72 06:13:01 4 4.90 0.00 0.27 0.56 0.02 94.25 06:13:01 5 4.49 0.00 0.76 1.24 0.03 93.47 06:13:01 6 25.52 0.00 1.88 3.48 0.07 69.05 06:13:01 7 14.06 0.00 2.14 1.27 0.03 82.49 06:14:01 all 27.68 0.00 1.33 0.37 0.06 70.55 06:14:01 0 14.85 0.00 0.45 0.42 0.05 84.23 06:14:01 1 26.59 0.00 1.61 0.49 0.05 71.27 06:14:01 2 28.81 0.00 0.57 0.53 0.07 70.02 06:14:01 3 27.49 0.00 2.49 1.22 0.07 68.73 06:14:01 4 35.19 0.00 0.53 0.02 0.05 64.21 06:14:01 5 32.90 0.00 2.41 0.08 0.08 64.53 06:14:01 6 27.18 0.00 1.50 0.15 0.05 71.11 06:14:01 7 28.44 0.00 1.14 0.00 0.05 70.38 06:15:01 all 29.04 0.00 0.46 0.04 0.06 70.40 06:15:01 0 25.44 0.00 0.30 0.02 0.07 74.18 06:15:01 1 15.88 0.00 0.38 0.00 0.05 83.69 06:15:01 2 45.97 0.00 0.55 0.02 0.08 53.38 06:15:01 3 26.48 0.00 0.42 0.00 0.07 73.04 06:15:01 4 26.03 0.00 0.52 0.00 0.07 73.39 06:15:01 5 29.59 0.00 0.43 0.28 0.05 69.64 06:15:01 6 34.34 0.00 0.63 0.03 0.07 64.92 06:15:01 7 28.73 0.00 0.45 0.00 0.05 70.77 06:16:01 all 22.08 0.00 0.45 0.01 0.05 77.41 06:16:01 0 41.28 0.00 1.18 0.00 0.05 57.49 06:16:01 1 32.37 0.00 0.85 0.00 0.07 66.72 06:16:01 2 23.10 0.00 0.25 0.00 0.05 76.60 06:16:01 3 14.20 0.00 0.22 0.00 0.05 85.53 06:16:01 4 12.27 0.00 0.10 0.00 0.03 87.60 06:16:01 5 14.02 0.00 0.35 0.00 0.05 85.58 06:16:01 6 10.90 0.00 0.25 0.07 0.03 88.76 06:16:01 7 28.64 0.00 0.37 0.03 0.07 70.90 Average: all 22.80 0.00 0.83 0.58 0.05 75.74 Average: 0 26.18 0.00 0.88 0.18 0.05 72.71 Average: 1 21.65 0.00 0.90 0.64 0.05 76.77 Average: 2 25.52 0.00 0.43 1.67 0.06 72.32 Average: 3 19.62 0.00 0.98 0.37 0.05 78.97 Average: 4 19.66 0.00 0.36 0.14 0.04 79.80 Average: 5 20.31 0.00 0.99 0.40 0.05 78.24 Average: 6 24.44 0.00 1.06 0.92 0.05 73.53 Average: 7 25.01 0.00 1.02 0.32 0.05 73.60