---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7269 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 837 28255 0 3074 30889 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:85:52:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe85:52ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:55:56:d3 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-7269) 06/06/26 _x86_64_ (8 CPU) 03:38:24 LINUX RESTART (8 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 139.50 11.00 128.50 447.38 78219.28 03:41:01 221.06 39.79 181.27 2010.33 80873.99 Average: 180.63 25.52 155.11 1235.42 79557.79 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 30019784 31745492 2919436 8.86 76896 1950900 1374376 4.04 804988 1807772 277780 03:41:01 28999232 31692596 3939988 11.96 90616 2885924 1388228 4.08 929520 2665492 38116 Average: 29509508 31719044 3429712 10.41 83756 2418412 1381302 4.06 867254 2236632 157948 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 03:40:01 ens3 107.83 74.85 1344.84 10.65 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:41:01 ens3 787.89 486.59 13714.96 86.45 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 450.71 282.45 7581.87 48.86 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-7269) 06/06/26 _x86_64_ (8 CPU) 03:38:24 LINUX RESTART (8 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 9.16 0.00 0.66 2.95 0.04 87.19 03:40:01 0 6.99 0.00 0.25 0.22 0.02 92.52 03:40:01 1 23.22 0.00 1.52 0.80 0.03 74.42 03:40:01 2 14.25 0.00 0.85 0.36 0.05 84.49 03:40:01 3 22.54 0.00 1.61 1.73 0.08 74.04 03:40:01 4 0.61 0.00 0.05 11.72 0.07 87.55 03:40:01 5 5.26 0.00 0.49 0.46 0.02 93.78 03:40:01 6 0.39 0.00 0.10 0.24 0.02 99.25 03:40:01 7 0.05 0.00 0.39 8.10 0.02 91.44 03:41:01 all 15.12 0.00 1.39 2.46 0.05 80.98 03:41:01 0 12.85 0.00 1.57 0.90 0.07 84.62 03:41:01 1 30.51 0.00 2.84 4.70 0.07 61.89 03:41:01 2 17.73 0.00 1.22 0.18 0.05 80.82 03:41:01 3 10.11 0.00 0.95 0.62 0.03 88.28 03:41:01 4 17.42 0.00 1.84 10.29 0.05 70.40 03:41:01 5 10.69 0.00 0.94 0.53 0.07 87.77 03:41:01 6 9.72 0.00 0.68 0.27 0.05 89.29 03:41:01 7 11.90 0.00 1.09 2.18 0.05 84.78 Average: all 12.16 0.00 1.03 2.70 0.05 84.06 Average: 0 9.94 0.00 0.92 0.56 0.04 88.54 Average: 1 26.89 0.00 2.19 2.76 0.05 68.11 Average: 2 16.01 0.00 1.03 0.27 0.05 82.64 Average: 3 16.28 0.00 1.28 1.17 0.06 81.21 Average: 4 9.09 0.00 0.95 11.00 0.06 78.90 Average: 5 7.99 0.00 0.72 0.50 0.04 90.75 Average: 6 5.09 0.00 0.40 0.25 0.03 94.23 Average: 7 6.02 0.00 0.74 5.12 0.03 88.09