---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-193 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 793 29279 0 2094 30955 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c2:56:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fec2:5623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:c6:04:b1 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-193) 11/29/23 _x86_64_ (8 CPU) 00:02:22 LINUX RESTART (8 CPU) 00:03:01 tps rtps wtps bread/s bwrtn/s 00:04:01 111.26 36.92 74.34 1774.21 28151.02 00:05:01 74.60 0.88 73.72 30.26 29955.94 Average: 92.94 18.90 74.03 902.31 29053.40 00:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:04:01 30174732 31718416 2764488 8.39 65656 1790504 1396456 4.11 856924 1624576 127836 00:05:01 30001060 31717360 2938160 8.92 77176 1943556 1425676 4.19 866544 1771728 139440 Average: 30087896 31717888 2851324 8.66 71416 1867030 1411066 4.15 861734 1698152 133638 00:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 85.25 59.26 863.09 12.68 0.00 0.00 0.00 0.00 00:04:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 ens3 43.01 35.94 532.41 21.18 0.00 0.00 0.00 0.00 00:05:01 lo 1.27 1.27 0.13 0.13 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 Average: ens3 64.13 47.60 697.77 16.93 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-193) 11/29/23 _x86_64_ (8 CPU) 00:02:22 LINUX RESTART (8 CPU) 00:03:01 CPU %user %nice %system %iowait %steal %idle 00:04:01 all 8.19 0.00 0.81 4.47 0.03 86.50 00:04:01 0 19.12 0.00 1.35 1.18 0.05 78.29 00:04:01 1 1.63 0.00 0.52 0.17 0.02 97.67 00:04:01 2 1.10 0.00 0.20 0.28 0.05 98.36 00:04:01 3 11.04 0.00 1.52 25.95 0.03 61.45 00:04:01 4 6.05 0.00 0.97 0.35 0.03 92.60 00:04:01 5 7.35 0.00 0.55 1.83 0.02 90.24 00:04:01 6 2.50 0.00 0.52 3.13 0.02 93.83 00:04:01 7 16.73 0.00 0.84 2.88 0.05 79.50 00:05:01 all 9.37 0.00 0.58 3.94 0.03 86.07 00:05:01 0 4.65 0.00 0.28 0.13 0.02 94.91 00:05:01 1 6.52 0.00 0.43 0.57 0.00 92.47 00:05:01 2 14.91 0.00 1.06 1.79 0.07 82.18 00:05:01 3 0.35 0.00 0.43 24.84 0.02 74.36 00:05:01 4 6.35 0.00 0.37 0.37 0.03 92.88 00:05:01 5 21.53 0.00 0.73 1.45 0.05 76.23 00:05:01 6 7.11 0.00 0.53 0.23 0.02 92.11 00:05:01 7 13.58 0.00 0.82 2.20 0.02 83.38 Average: all 8.78 0.00 0.70 4.20 0.03 86.29 Average: 0 11.89 0.00 0.82 0.66 0.03 86.60 Average: 1 4.08 0.00 0.48 0.37 0.01 95.07 Average: 2 8.00 0.00 0.63 1.04 0.06 90.28 Average: 3 5.70 0.00 0.98 25.40 0.03 67.90 Average: 4 6.20 0.00 0.67 0.36 0.03 92.74 Average: 5 14.44 0.00 0.64 1.64 0.03 83.24 Average: 6 4.80 0.00 0.53 1.68 0.02 92.97 Average: 7 15.15 0.00 0.83 2.54 0.03 81.45