---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12314 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 836 28833 0 2497 30895 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:27:70:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe27:70f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:e7:10:f0 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:b6ff:fee7:10f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12314) 01/15/24 _x86_64_ (8 CPU) 01:27:21 LINUX RESTART (8 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 102.62 36.13 66.49 1687.72 27199.07 01:30:01 170.64 9.05 161.59 1634.39 36296.08 01:31:01 84.56 31.72 52.83 1031.26 25722.63 Average: 119.27 25.63 93.63 1451.10 29739.04 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29986716 31669932 2952504 8.96 66508 1925588 1474820 4.34 939972 1717432 184836 01:30:01 29831900 31732660 3107320 9.43 84540 2111432 1395664 4.11 942572 1836004 176 01:31:01 29544936 31649568 3394284 10.30 94808 2296988 1466100 4.31 1063728 1985932 45920 Average: 29787851 31684053 3151369 9.57 81952 2111336 1445528 4.25 982091 1846456 76977 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 109.23 72.35 1486.04 10.32 0.00 0.00 0.00 0.00 01:29:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 80.07 57.71 747.44 11.03 0.00 0.00 0.00 0.00 01:30:01 lo 3.53 3.53 0.36 0.36 0.00 0.00 0.00 0.00 01:30:01 docker0 6.67 10.78 0.73 138.71 0.00 0.00 0.00 0.00 01:31:01 ens3 123.86 104.80 769.27 246.79 0.00 0.00 0.00 0.00 01:31:01 lo 8.61 8.61 0.92 0.92 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 104.39 78.29 1000.91 89.39 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 2.22 3.59 0.24 46.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12314) 01/15/24 _x86_64_ (8 CPU) 01:27:21 LINUX RESTART (8 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 6.72 0.00 0.61 2.41 0.03 90.22 01:29:01 0 24.09 0.00 1.52 2.66 0.05 71.69 01:29:01 1 2.77 0.00 0.52 3.40 0.02 93.30 01:29:01 2 15.70 0.00 1.12 0.48 0.05 82.65 01:29:01 3 6.88 0.00 0.57 0.82 0.02 91.72 01:29:01 4 0.08 0.00 0.15 4.46 0.07 95.24 01:29:01 5 0.68 0.00 0.20 6.33 0.02 92.77 01:29:01 6 1.24 0.00 0.35 0.07 0.02 98.33 01:29:01 7 2.30 0.00 0.48 1.07 0.03 96.12 01:30:01 all 8.48 0.00 1.11 2.44 0.04 87.93 01:30:01 0 3.96 0.00 0.79 1.46 0.08 93.71 01:30:01 1 19.18 0.00 1.81 0.62 0.03 78.36 01:30:01 2 20.57 0.00 2.11 2.42 0.07 74.83 01:30:01 3 8.05 0.00 1.00 1.82 0.05 89.08 01:30:01 4 5.43 0.00 0.68 10.51 0.05 83.33 01:30:01 5 4.38 0.00 0.69 1.81 0.03 93.09 01:30:01 6 5.31 0.00 1.13 0.88 0.05 92.62 01:30:01 7 1.09 0.00 0.67 0.05 0.02 98.18 01:31:01 all 18.20 0.00 1.41 1.92 0.05 78.43 01:31:01 0 4.54 0.00 0.68 2.12 0.03 92.63 01:31:01 1 13.69 0.00 1.52 1.25 0.07 83.47 01:31:01 2 18.89 0.00 1.77 0.74 0.03 78.57 01:31:01 3 20.22 0.00 1.74 0.59 0.03 77.42 01:31:01 4 14.92 0.00 1.32 8.94 0.03 74.79 01:31:01 5 9.03 0.00 0.91 0.07 0.07 89.92 01:31:01 6 39.16 0.00 1.97 0.83 0.07 57.98 01:31:01 7 25.15 0.00 1.35 0.80 0.03 72.67 Average: all 11.13 0.00 1.04 2.26 0.04 85.53 Average: 0 10.86 0.00 1.00 2.08 0.06 86.01 Average: 1 11.87 0.00 1.28 1.76 0.04 85.05 Average: 2 18.39 0.00 1.67 1.21 0.05 78.68 Average: 3 11.71 0.00 1.10 1.07 0.03 86.08 Average: 4 6.81 0.00 0.72 7.97 0.05 84.45 Average: 5 4.70 0.00 0.60 2.73 0.04 91.93 Average: 6 15.24 0.00 1.15 0.60 0.04 82.96 Average: 7 9.52 0.00 0.83 0.64 0.03 88.98