---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8881 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 708K 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 843 28919 0 2404 30896 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:bd:fa:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:febd:fae8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:0e:c3:cb 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-8881) 01/01/24 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 97.07 19.08 77.99 1070.19 25596.20 01:05:01 137.28 20.00 117.28 705.08 33344.44 Average: 117.34 19.54 97.80 886.10 29502.87 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30123148 31724284 2816064 8.55 69080 1842388 1413152 4.16 850208 1677212 169912 01:05:01 29626476 31621588 3312736 10.06 82248 2209380 1445212 4.25 1074796 1921796 137736 Average: 29874812 31672936 3064400 9.30 75664 2025884 1429182 4.20 962502 1799504 153824 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 81.22 56.57 1002.28 13.70 0.00 0.00 0.00 0.00 01:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 367.71 273.57 2376.49 89.54 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 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 225.67 165.98 1695.16 51.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8881) 01/01/24 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.91 0.00 0.76 2.84 0.03 86.46 01:04:01 0 4.09 0.00 0.73 1.65 0.02 93.52 01:04:01 1 4.29 0.00 0.36 0.86 0.02 94.47 01:04:01 2 1.02 0.00 0.39 3.56 0.02 95.01 01:04:01 3 35.14 0.00 2.04 3.08 0.05 59.69 01:04:01 4 4.70 0.00 0.36 0.70 0.07 94.18 01:04:01 5 5.72 0.00 0.68 12.38 0.02 81.20 01:04:01 6 18.19 0.00 1.04 0.41 0.05 80.32 01:04:01 7 6.20 0.00 0.54 0.08 0.02 93.16 01:05:01 all 18.28 0.00 0.99 2.17 0.05 78.51 01:05:01 0 12.24 0.00 0.94 1.04 0.03 85.75 01:05:01 1 18.04 0.00 0.47 0.02 0.05 81.43 01:05:01 2 15.35 0.00 1.73 4.83 0.05 78.04 01:05:01 3 28.87 0.00 1.54 0.99 0.07 68.53 01:05:01 4 18.46 0.00 1.11 10.10 0.08 70.25 01:05:01 5 26.02 0.00 0.80 0.28 0.07 72.82 01:05:01 6 18.82 0.00 0.97 0.10 0.05 80.06 01:05:01 7 8.45 0.00 0.35 0.00 0.03 91.16 Average: all 14.12 0.00 0.88 2.50 0.04 82.45 Average: 0 8.19 0.00 0.83 1.34 0.03 89.61 Average: 1 11.21 0.00 0.41 0.44 0.03 87.91 Average: 2 8.22 0.00 1.06 4.20 0.03 86.48 Average: 3 31.98 0.00 1.79 2.03 0.06 64.14 Average: 4 11.63 0.00 0.74 5.43 0.08 82.13 Average: 5 15.95 0.00 0.74 6.28 0.04 76.98 Average: 6 18.50 0.00 1.00 0.25 0.05 80.19 Average: 7 7.33 0.00 0.45 0.04 0.03 92.15