---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6844 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 851 29042 0 2273 30886 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:97:c1:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe97:c15f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:72:d6:fc 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6844) 02/10/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 171.49 17.38 154.11 335.28 102024.33 22:57:01 115.85 10.73 105.12 731.61 17827.16 Average: 143.67 14.06 129.61 533.44 59925.75 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30072128 31741612 2867092 8.70 79004 1894012 1340604 3.94 818400 1744360 143936 22:57:01 28904828 30781708 4034392 12.25 91248 2079648 2246556 6.61 1836060 1868916 27436 Average: 29488478 31261660 3450742 10.48 85126 1986830 1793580 5.28 1327230 1806638 85686 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 135.18 115.26 1345.52 28.99 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.88 4.88 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 754.39 530.39 2213.35 159.49 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 444.78 322.83 1779.44 94.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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-6844) 02/10/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.24 0.00 0.73 1.82 0.03 89.18 22:56:01 0 12.66 0.00 0.93 2.40 0.03 83.97 22:56:01 1 23.59 0.00 1.50 0.82 0.05 74.05 22:56:01 2 5.11 0.00 0.43 0.20 0.02 94.24 22:56:01 3 2.30 0.00 0.48 0.43 0.02 96.77 22:56:01 4 2.23 0.00 0.74 5.24 0.05 91.74 22:56:01 5 0.82 0.00 0.08 0.00 0.00 99.10 22:56:01 6 18.37 0.00 1.47 0.25 0.05 79.86 22:56:01 7 0.85 0.00 0.17 5.18 0.03 93.76 22:57:01 all 31.92 0.00 1.70 0.22 0.06 66.10 22:57:01 0 44.42 0.00 1.29 0.72 0.05 53.52 22:57:01 1 31.00 0.00 2.46 0.28 0.05 66.21 22:57:01 2 39.75 0.00 2.06 0.25 0.07 57.88 22:57:01 3 33.84 0.00 1.14 0.00 0.07 64.95 22:57:01 4 35.75 0.00 1.71 0.12 0.07 62.36 22:57:01 5 14.76 0.00 1.58 0.02 0.05 83.59 22:57:01 6 29.18 0.00 1.70 0.28 0.07 68.76 22:57:01 7 26.70 0.00 1.71 0.08 0.08 71.43 Average: all 20.06 0.00 1.21 1.02 0.05 77.66 Average: 0 28.53 0.00 1.11 1.56 0.04 68.75 Average: 1 27.29 0.00 1.98 0.55 0.05 70.13 Average: 2 22.42 0.00 1.24 0.23 0.04 76.07 Average: 3 18.04 0.00 0.81 0.22 0.04 80.89 Average: 4 18.87 0.00 1.22 2.70 0.06 77.15 Average: 5 7.79 0.00 0.83 0.01 0.02 91.34 Average: 6 23.77 0.00 1.58 0.27 0.06 74.32 Average: 7 13.77 0.00 0.94 2.63 0.06 82.60