---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17899 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 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 820 28821 0 2524 30917 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:4d:6b:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe4d:6b13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:30:ee:92 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::42:25ff:fe30:ee92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17899) 09/04/26 _x86_64_ (8 CPU) 14:30:25 LINUX RESTART (8 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 241.16 21.63 219.53 719.08 95076.55 14:33:01 154.08 10.07 144.02 1708.00 40884.67 Average: 197.63 15.85 181.78 1213.50 67982.87 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 30060128 31674664 2879092 8.74 70852 1854668 1461488 4.30 880628 1712392 191748 14:33:01 29521076 31666060 3418144 10.38 81756 2357892 1447684 4.26 989696 2103240 27652 Average: 29790602 31670362 3148618 9.56 76304 2106280 1454586 4.28 935162 1907816 109700 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 14:32:01 ens3 117.81 82.22 1315.27 17.79 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 4.73 4.73 0.53 0.53 0.00 0.00 0.00 0.00 14:33:01 ens3 197.37 135.18 2158.75 72.45 0.00 0.00 0.00 0.00 14:33:01 docker0 13.90 21.05 0.77 84.13 0.00 0.00 0.00 0.00 Average: lo 2.90 2.90 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 157.59 108.70 1736.97 45.12 0.00 0.00 0.00 0.00 Average: docker0 6.95 10.52 0.38 42.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17899) 09/04/26 _x86_64_ (8 CPU) 14:30:25 LINUX RESTART (8 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 8.73 0.00 0.70 2.22 0.01 88.34 14:32:01 0 13.43 0.00 0.58 3.35 0.03 82.60 14:32:01 1 25.01 0.00 1.80 1.00 0.03 72.15 14:32:01 2 4.02 0.00 0.37 0.10 0.00 95.52 14:32:01 3 8.62 0.00 0.58 0.20 0.00 90.60 14:32:01 4 0.33 0.00 0.43 10.61 0.02 88.60 14:32:01 5 2.59 0.00 0.10 0.00 0.00 97.31 14:32:01 6 0.10 0.00 0.10 0.15 0.02 99.63 14:32:01 7 15.75 0.00 1.60 2.37 0.02 80.26 14:33:01 all 9.79 0.00 1.42 0.79 0.04 87.96 14:33:01 0 2.70 0.00 1.15 0.05 0.05 96.04 14:33:01 1 2.51 0.00 1.15 0.07 0.05 96.23 14:33:01 2 3.71 0.00 0.89 0.07 0.03 95.30 14:33:01 3 3.56 0.00 1.39 2.12 0.05 92.87 14:33:01 4 14.40 0.00 1.50 3.21 0.03 80.86 14:33:01 5 28.55 0.00 2.29 0.20 0.05 68.91 14:33:01 6 18.74 0.00 1.57 0.33 0.02 79.34 14:33:01 7 4.09 0.00 1.36 0.25 0.05 94.25 Average: all 9.26 0.00 1.06 1.50 0.03 88.15 Average: 0 8.08 0.00 0.87 1.70 0.04 89.31 Average: 1 13.76 0.00 1.48 0.53 0.04 84.19 Average: 2 3.87 0.00 0.63 0.08 0.02 95.41 Average: 3 6.10 0.00 0.99 1.16 0.03 91.73 Average: 4 7.37 0.00 0.97 6.91 0.03 84.73 Average: 5 15.56 0.00 1.19 0.10 0.03 83.12 Average: 6 9.41 0.00 0.83 0.24 0.02 89.50 Average: 7 9.94 0.00 1.48 1.31 0.03 87.24