---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8037 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 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 847 28851 0 2468 30890 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:40:b4:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe40:b445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:62:7e:90 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-8037) 12/28/23 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 146.17 17.88 128.30 1037.48 91750.19 05:49:01 123.01 18.30 104.72 660.96 30621.43 05:50:01 5.83 0.10 5.73 2.67 526.13 05:51:01 32.29 2.85 29.44 109.83 7794.60 Average: 76.54 9.75 66.79 450.32 32428.73 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29987308 31695832 2951912 8.96 75212 1939444 1438568 4.23 893580 1755764 216464 05:49:01 28063164 29922384 4876056 14.80 82452 2074444 3428368 10.09 2686680 1866960 12204 05:50:01 27373336 29234600 5565884 16.90 82552 2076028 3982928 11.72 3377012 1865564 36 05:51:01 29523176 31605924 3416044 10.37 87588 2289360 1437892 4.23 1124872 1967496 38736 Average: 28736746 30614685 4202474 12.76 81951 2094819 2571939 7.57 2020536 1863946 66860 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 64.61 42.00 1144.32 7.78 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 357.91 288.14 1883.35 74.09 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 467.97 228.98 124.14 103.65 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:51:01 ens3 385.74 234.27 533.11 1022.17 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 320.10 199.00 920.32 303.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8037) 12/28/23 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.60 0.00 0.78 1.71 0.03 86.89 05:48:01 0 4.31 0.00 0.24 3.34 0.03 92.07 05:48:01 1 8.14 0.00 0.51 0.47 0.02 90.86 05:48:01 2 3.49 0.00 0.59 0.17 0.02 95.73 05:48:01 3 4.02 0.00 0.24 0.02 0.02 95.71 05:48:01 4 9.31 0.00 0.59 0.12 0.03 89.95 05:48:01 5 3.26 0.00 0.88 8.16 0.03 87.66 05:48:01 6 46.33 0.00 2.53 1.41 0.08 49.64 05:48:01 7 5.94 0.00 0.66 0.02 0.02 93.37 05:49:01 all 20.53 0.00 1.04 0.46 0.05 77.92 05:49:01 0 31.13 0.00 1.45 0.23 0.05 67.14 05:49:01 1 17.16 0.00 1.60 1.63 0.05 79.55 05:49:01 2 25.23 0.00 0.72 0.15 0.05 73.85 05:49:01 3 30.46 0.00 1.75 0.43 0.07 67.28 05:49:01 4 16.24 0.00 0.80 0.08 0.03 82.85 05:49:01 5 17.92 0.00 0.97 1.02 0.05 80.04 05:49:01 6 16.20 0.00 0.52 0.07 0.05 83.16 05:49:01 7 9.84 0.00 0.53 0.08 0.05 89.49 05:50:01 all 18.54 0.00 0.48 0.03 0.05 80.90 05:50:01 0 13.01 0.00 0.42 0.00 0.05 86.52 05:50:01 1 15.47 0.00 0.37 0.00 0.05 84.11 05:50:01 2 27.33 0.00 0.54 0.00 0.08 72.05 05:50:01 3 23.16 0.00 0.45 0.02 0.07 76.31 05:50:01 4 36.74 0.00 0.62 0.02 0.07 62.56 05:50:01 5 12.82 0.00 0.52 0.15 0.03 86.48 05:50:01 6 12.55 0.00 0.62 0.03 0.03 86.76 05:50:01 7 7.21 0.00 0.38 0.00 0.02 92.39 05:51:01 all 14.22 0.00 0.70 0.20 0.04 84.84 05:51:01 0 16.85 0.00 0.67 0.03 0.02 82.43 05:51:01 1 7.34 0.00 0.73 0.00 0.05 91.88 05:51:01 2 8.14 0.00 0.42 0.05 0.03 91.36 05:51:01 3 33.01 0.00 0.65 0.05 0.05 66.24 05:51:01 4 15.44 0.00 0.70 0.05 0.03 83.77 05:51:01 5 2.97 0.00 0.67 0.62 0.03 95.71 05:51:01 6 11.88 0.00 0.72 0.48 0.02 86.90 05:51:01 7 18.07 0.00 1.05 0.37 0.05 80.46 Average: all 15.99 0.00 0.75 0.60 0.04 82.62 Average: 0 16.38 0.00 0.69 0.89 0.04 81.99 Average: 1 12.04 0.00 0.80 0.53 0.04 86.58 Average: 2 16.09 0.00 0.57 0.09 0.05 83.21 Average: 3 22.74 0.00 0.77 0.13 0.05 76.30 Average: 4 19.48 0.00 0.68 0.07 0.04 79.74 Average: 5 9.27 0.00 0.76 2.46 0.04 87.47 Average: 6 21.63 0.00 1.09 0.49 0.05 76.74 Average: 7 10.28 0.00 0.66 0.12 0.03 88.91