---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-421 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 825 29101 0 2240 30916 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:d2:7f:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fed2:7fff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:70:bf: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-421) 01/27/24 _x86_64_ (8 CPU) 23:19:25 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 99.73 17.91 81.82 1037.57 28131.19 23:22:01 141.58 21.78 119.80 811.33 34606.77 Average: 120.82 19.86 100.97 923.52 31395.63 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30035148 31692884 2904072 8.82 74468 1888848 1419032 4.18 887892 1714744 197792 23:22:01 29789744 31643084 3149476 9.56 86432 2065844 1424444 4.19 999832 1839300 47680 Average: 29912446 31667984 3026774 9.19 80450 1977346 1421738 4.18 943862 1777022 122736 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 72.22 50.74 1092.87 8.32 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 23:22:01 ens3 445.63 334.69 2256.94 110.90 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 260.46 193.88 1679.70 60.03 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: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-421) 01/27/24 _x86_64_ (8 CPU) 23:19:25 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 10.18 0.00 0.70 2.44 0.04 86.64 23:21:01 0 0.75 0.00 0.17 8.43 0.02 90.64 23:21:01 1 6.02 0.00 0.47 0.19 0.00 93.32 23:21:01 2 0.97 0.00 0.22 0.20 0.02 98.59 23:21:01 3 33.53 0.00 1.47 4.98 0.10 59.93 23:21:01 4 27.28 0.00 1.63 0.87 0.05 70.17 23:21:01 5 4.58 0.00 0.28 0.02 0.02 95.11 23:21:01 6 0.70 0.00 0.46 4.58 0.03 94.23 23:21:01 7 7.80 0.00 0.90 0.36 0.05 90.90 23:22:01 all 25.71 0.00 1.27 2.10 0.07 70.85 23:22:01 0 37.35 0.00 1.61 4.87 0.07 56.11 23:22:01 1 24.20 0.00 0.79 0.59 0.07 74.35 23:22:01 2 24.97 0.00 0.55 0.20 0.07 74.21 23:22:01 3 22.74 0.00 2.06 7.16 0.12 67.92 23:22:01 4 31.25 0.00 2.00 1.86 0.07 64.82 23:22:01 5 23.35 0.00 1.24 0.94 0.05 74.42 23:22:01 6 19.51 0.00 0.97 0.60 0.05 78.87 23:22:01 7 22.32 0.00 0.92 0.55 0.05 76.15 Average: all 17.99 0.00 0.99 2.27 0.05 78.70 Average: 0 19.18 0.00 0.89 6.64 0.04 73.25 Average: 1 15.14 0.00 0.63 0.39 0.03 83.80 Average: 2 13.05 0.00 0.39 0.20 0.04 86.32 Average: 3 28.09 0.00 1.77 6.08 0.11 63.96 Average: 4 29.28 0.00 1.81 1.37 0.06 67.48 Average: 5 13.96 0.00 0.76 0.48 0.03 84.77 Average: 6 10.18 0.00 0.72 2.58 0.04 86.49 Average: 7 15.11 0.00 0.91 0.45 0.05 83.47