---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12703 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 12G 144G 8% / 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 817 27156 0 4192 30893 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:e3:65:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fee3:6574/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:50:38:1f 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:a1ff:fe50:381f/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-12703) 07/27/26 _x86_64_ (8 CPU) 07:26:21 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 182.20 10.83 171.37 1358.04 101041.96 07:29:01 278.69 3.00 275.69 368.34 103223.86 Average: 230.44 6.92 223.53 863.19 102132.91 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29028992 31693904 3910228 11.87 90304 2849976 1654968 4.87 917092 2630388 1047564 07:29:01 27873776 31685496 5065444 15.38 126520 3882728 1412864 4.16 1123976 3487684 1236 Average: 28451384 31689700 4487836 13.62 108412 3366352 1533916 4.51 1020534 3059036 524400 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 ens3 262.26 172.77 6847.09 20.78 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 lo 3.93 3.93 0.41 0.41 0.00 0.00 0.00 0.00 07:29:01 ens3 117.08 113.25 534.11 453.89 0.00 0.00 0.00 0.00 07:29:01 docker0 26.55 37.94 2.65 495.38 0.00 0.00 0.00 0.00 07:29:01 lo 6.53 6.53 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 189.67 143.01 3690.60 237.34 0.00 0.00 0.00 0.00 Average: docker0 13.27 18.97 1.32 247.69 0.00 0.00 0.00 0.00 Average: lo 5.23 5.23 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12703) 07/27/26 _x86_64_ (8 CPU) 07:26:21 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 11.59 0.00 1.82 1.58 0.04 84.97 07:28:01 0 2.76 0.00 1.17 0.02 0.02 96.03 07:28:01 1 32.11 0.00 2.96 0.43 0.07 64.43 07:28:01 2 3.17 0.00 1.17 4.90 0.03 90.72 07:28:01 3 11.76 0.00 1.77 0.17 0.05 86.25 07:28:01 4 23.91 0.00 2.63 6.73 0.07 66.66 07:28:01 5 11.19 0.00 1.98 0.39 0.02 86.43 07:28:01 6 3.34 0.00 1.59 0.03 0.02 95.02 07:28:01 7 4.48 0.00 1.25 0.00 0.03 94.23 07:29:01 all 34.89 0.00 5.52 1.37 0.09 58.12 07:29:01 0 34.90 0.00 5.16 0.08 0.08 59.77 07:29:01 1 35.83 0.00 4.85 0.13 0.08 59.10 07:29:01 2 35.37 0.00 5.19 0.13 0.10 59.20 07:29:01 3 35.03 0.00 7.31 4.38 0.10 53.18 07:29:01 4 35.72 0.00 5.92 5.75 0.10 52.51 07:29:01 5 32.77 0.00 6.44 0.29 0.08 60.42 07:29:01 6 35.53 0.00 4.45 0.17 0.08 59.77 07:29:01 7 33.94 0.00 4.88 0.05 0.10 61.03 Average: all 23.22 0.00 3.67 1.47 0.07 71.57 Average: 0 18.84 0.00 3.17 0.05 0.05 77.89 Average: 1 33.97 0.00 3.91 0.28 0.08 61.76 Average: 2 19.26 0.00 3.18 2.52 0.07 74.97 Average: 3 23.35 0.00 4.53 2.26 0.08 69.78 Average: 4 29.80 0.00 4.27 6.24 0.08 59.60 Average: 5 21.96 0.00 4.20 0.34 0.05 73.45 Average: 6 19.40 0.00 3.02 0.10 0.05 77.43 Average: 7 19.17 0.00 3.06 0.03 0.07 77.68