---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16822 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 28902 0 2440 30910 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:27:52:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe27:5243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:6e:15:21 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::42:5fff:fe6e:1521/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16822) 12/01/25 _x86_64_ (8 CPU) 20:27:03 LINUX RESTART (8 CPU) 20:28:01 tps rtps wtps bread/s bwrtn/s 20:29:01 218.16 8.92 209.25 1629.33 100481.65 20:30:01 70.75 0.50 70.25 53.32 25747.58 Average: 144.46 4.71 139.75 841.33 63114.61 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29600252 31627836 3338968 10.14 83232 2235728 1651640 4.86 1007096 1992056 46116 20:30:01 29544580 31596088 3394640 10.31 89616 2253668 1501184 4.42 1078124 1980748 2168 Average: 29572416 31611962 3366804 10.22 86424 2244698 1576412 4.64 1042610 1986402 24142 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 ens3 154.64 104.47 2536.56 14.72 0.00 0.00 0.00 0.00 20:29:01 lo 3.00 3.00 0.36 0.36 0.00 0.00 0.00 0.00 20:29:01 veth588e857 7.55 11.68 0.83 217.30 0.00 0.00 0.00 0.02 20:29:01 docker0 44.99 70.44 2.67 1378.34 0.00 0.00 0.00 0.00 20:30:01 ens3 190.67 238.74 72.89 1764.19 0.00 0.00 0.00 0.00 20:30:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 20:30:01 docker0 2.90 3.83 0.29 48.06 0.00 0.00 0.00 0.00 Average: ens3 172.65 171.60 1304.72 889.46 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 23.95 37.14 1.48 713.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16822) 12/01/25 _x86_64_ (8 CPU) 20:27:03 LINUX RESTART (8 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 9.35 0.00 1.21 2.96 0.04 86.44 20:29:01 0 3.86 0.00 1.24 4.78 0.03 90.09 20:29:01 1 6.33 0.00 0.57 0.05 0.02 93.04 20:29:01 2 20.33 0.00 2.07 0.75 0.05 76.79 20:29:01 3 19.50 0.00 1.59 2.52 0.05 76.34 20:29:01 4 14.08 0.00 1.50 0.55 0.02 83.85 20:29:01 5 5.02 0.00 1.24 8.22 0.05 85.46 20:29:01 6 4.62 0.00 0.84 1.79 0.03 92.72 20:29:01 7 1.04 0.00 0.65 4.96 0.03 93.32 20:30:01 all 12.75 0.00 0.77 0.78 0.04 85.66 20:30:01 0 9.07 0.00 0.50 0.50 0.03 89.89 20:30:01 1 5.10 0.00 0.52 0.05 0.02 94.32 20:30:01 2 20.22 0.00 1.07 0.13 0.05 78.53 20:30:01 3 11.69 0.00 0.52 0.05 0.03 87.71 20:30:01 4 16.58 0.00 0.77 0.03 0.07 82.55 20:30:01 5 12.58 0.00 0.70 0.05 0.05 86.62 20:30:01 6 22.63 0.00 1.30 0.22 0.05 75.80 20:30:01 7 4.17 0.00 0.78 5.20 0.02 89.83 Average: all 11.05 0.00 0.99 1.87 0.04 86.05 Average: 0 6.46 0.00 0.87 2.64 0.03 89.99 Average: 1 5.71 0.00 0.54 0.05 0.02 93.68 Average: 2 20.28 0.00 1.57 0.44 0.05 77.66 Average: 3 15.59 0.00 1.05 1.29 0.04 82.03 Average: 4 15.33 0.00 1.13 0.29 0.04 83.20 Average: 5 8.81 0.00 0.97 4.13 0.05 86.04 Average: 6 13.63 0.00 1.07 1.00 0.04 84.25 Average: 7 2.60 0.00 0.72 5.08 0.03 91.57