---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1043 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 816 28816 0 2534 30920 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:70:de:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe70:de28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:a6:9e:8c 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:caff:fea6:9e8c/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-1043) 11/05/26 _x86_64_ (8 CPU) 07:50:47 LINUX RESTART (8 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 326.18 75.24 250.94 5319.25 112971.30 07:53:01 220.21 9.67 210.55 1695.98 93326.98 Average: 273.20 42.45 230.74 3507.62 103149.14 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 30183252 31730356 2755968 8.37 65792 1793516 1394604 4.10 816180 1652544 182136 07:53:01 29534228 31687476 3404992 10.34 82600 2363848 1448168 4.26 962744 2110140 28932 Average: 29858740 31708916 3080480 9.35 74196 2078682 1421386 4.18 889462 1881342 105534 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 338.73 244.19 1727.76 83.07 0.00 0.00 0.00 0.00 07:53:01 lo 5.00 5.00 0.57 0.57 0.00 0.00 0.00 0.00 07:53:01 docker0 7.17 13.35 0.39 83.64 0.00 0.00 0.00 0.00 07:53:01 ens3 283.50 130.54 2529.65 64.23 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 3.58 6.67 0.20 41.82 0.00 0.00 0.00 0.00 Average: ens3 311.11 187.37 2128.70 73.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1043) 11/05/26 _x86_64_ (8 CPU) 07:50:47 LINUX RESTART (8 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 9.39 0.00 1.32 4.16 0.01 85.13 07:52:01 0 4.66 0.00 0.65 0.22 0.00 94.48 07:52:01 1 24.43 0.00 1.92 1.18 0.02 72.45 07:52:01 2 8.54 0.00 2.54 4.15 0.00 84.77 07:52:01 3 4.91 0.00 1.63 3.83 0.00 89.63 07:52:01 4 19.27 0.00 1.30 3.75 0.00 75.67 07:52:01 5 4.30 0.00 0.62 2.61 0.00 92.48 07:52:01 6 5.64 0.00 0.78 1.17 0.00 92.41 07:52:01 7 3.30 0.00 1.07 16.40 0.00 79.23 07:53:01 all 10.06 0.00 1.58 1.76 0.01 86.58 07:53:01 0 2.52 0.00 1.15 0.17 0.00 96.16 07:53:01 1 5.23 0.00 1.75 0.15 0.00 92.87 07:53:01 2 37.60 0.00 2.88 2.48 0.05 57.00 07:53:01 3 8.95 0.00 2.07 0.92 0.00 88.06 07:53:01 4 3.50 0.00 0.95 8.22 0.02 87.31 07:53:01 5 5.59 0.00 1.34 0.10 0.00 92.97 07:53:01 6 3.93 0.00 1.06 1.70 0.00 93.31 07:53:01 7 13.20 0.00 1.42 0.42 0.00 84.96 Average: all 9.72 0.00 1.45 2.96 0.01 85.86 Average: 0 3.59 0.00 0.90 0.19 0.00 95.32 Average: 1 14.83 0.00 1.84 0.67 0.01 82.66 Average: 2 23.06 0.00 2.71 3.31 0.03 70.89 Average: 3 6.93 0.00 1.85 2.37 0.00 88.85 Average: 4 11.40 0.00 1.13 5.98 0.01 81.48 Average: 5 4.94 0.00 0.98 1.35 0.00 92.73 Average: 6 4.79 0.00 0.92 1.43 0.00 92.86 Average: 7 8.26 0.00 1.25 8.40 0.00 82.10