---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9146 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 857 28466 0 2843 30871 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:21:71:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe21:71d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:51:ee:a8 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::42:9aff:fe51:eea8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9146) 05/09/26 _x86_64_ (8 CPU) 09:56:01 LINUX RESTART (8 CPU) 09:57:03 tps rtps wtps bread/s bwrtn/s 09:58:01 225.93 21.08 204.84 767.04 91699.50 09:59:01 86.10 6.92 79.19 543.91 42626.76 Average: 154.83 13.88 140.95 653.58 66747.33 09:57:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 28742424 30642780 4196796 12.74 87052 2108604 2938280 8.65 1949728 1920452 20844 09:59:01 29181032 31642392 3758188 11.41 94616 2651392 1433928 4.22 1140720 2263992 30440 Average: 28961728 31142586 3977492 12.08 90834 2379998 2186104 6.43 1545224 2092222 25642 09:57:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 09:58:01 ens3 348.23 273.42 2742.23 62.76 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 09:59:01 ens3 232.18 159.91 1741.79 40.35 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 289.22 215.70 2233.53 51.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9146) 05/09/26 _x86_64_ (8 CPU) 09:56:01 LINUX RESTART (8 CPU) 09:57:03 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 21.23 0.00 1.32 2.01 0.05 75.39 09:58:01 0 10.79 0.00 0.99 0.64 0.05 87.53 09:58:01 1 39.81 0.00 2.82 0.90 0.07 56.41 09:58:01 2 25.60 0.00 1.40 1.57 0.05 71.38 09:58:01 3 19.20 0.00 0.88 0.02 0.05 79.86 09:58:01 4 26.43 0.00 1.40 0.29 0.05 71.83 09:58:01 5 16.31 0.00 1.11 0.05 0.03 82.50 09:58:01 6 13.39 0.00 1.37 2.39 0.05 82.80 09:58:01 7 18.27 0.00 0.61 10.22 0.07 70.83 09:59:01 all 13.51 0.00 1.40 1.25 0.04 83.81 09:59:01 0 5.69 0.00 1.53 0.20 0.02 92.56 09:59:01 1 20.19 0.00 1.12 0.15 0.03 78.51 09:59:01 2 8.50 0.00 1.19 1.66 0.05 88.60 09:59:01 3 24.16 0.00 1.79 0.45 0.05 73.55 09:59:01 4 6.36 0.00 1.14 0.77 0.03 91.70 09:59:01 5 6.79 0.00 1.18 3.95 0.03 88.04 09:59:01 6 22.82 0.00 1.52 0.40 0.03 75.23 09:59:01 7 13.57 0.00 1.70 2.37 0.05 82.30 Average: all 17.30 0.00 1.36 1.62 0.05 79.67 Average: 0 8.19 0.00 1.27 0.42 0.03 90.09 Average: 1 29.82 0.00 1.95 0.52 0.05 67.65 Average: 2 16.93 0.00 1.29 1.61 0.05 80.11 Average: 3 21.72 0.00 1.34 0.24 0.05 76.65 Average: 4 16.22 0.00 1.27 0.54 0.04 81.94 Average: 5 11.45 0.00 1.15 2.04 0.03 85.33 Average: 6 18.19 0.00 1.44 1.38 0.04 78.95 Average: 7 15.88 0.00 1.16 6.23 0.06 76.67