---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21745 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 805 29227 0 2134 30937 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:b5:43:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:feb5:433c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:7b:1a:5c 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-21745) 07/06/24 _x86_64_ (8 CPU) 06:32:35 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 356.68 70.56 286.12 4542.49 25403.80 06:35:01 132.21 5.30 126.91 210.06 26466.38 Average: 244.44 37.93 206.51 2376.27 25935.09 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30108008 31701724 2831212 8.60 70424 1834100 1420020 4.18 872036 1670072 160644 06:35:01 29928280 31680172 3010940 9.14 84788 1967164 1388284 4.08 920308 1780020 15528 Average: 30018144 31690948 2921076 8.87 77606 1900632 1404152 4.13 896172 1725046 88086 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:34:01 ens3 377.29 255.11 1758.85 76.42 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 06:35:01 ens3 41.44 33.86 168.65 12.79 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 209.36 144.49 963.75 44.60 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-21745) 07/06/24 _x86_64_ (8 CPU) 06:32:35 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.57 0.00 1.16 2.73 0.04 84.49 06:34:01 0 8.44 0.00 0.93 11.98 0.05 78.59 06:34:01 1 4.92 0.00 0.58 0.33 0.02 94.15 06:34:01 2 19.97 0.00 1.12 1.34 0.07 77.51 06:34:01 3 40.02 0.00 3.51 5.34 0.07 51.06 06:34:01 4 3.66 0.00 0.99 0.30 0.02 95.04 06:34:01 5 7.68 0.00 0.77 0.35 0.03 91.17 06:34:01 6 5.94 0.00 0.80 1.84 0.03 91.38 06:34:01 7 2.07 0.00 0.62 0.40 0.03 96.88 06:35:01 all 10.69 0.00 0.81 1.92 0.04 86.55 06:35:01 0 3.67 0.00 0.83 9.23 0.03 86.22 06:35:01 1 11.33 0.00 0.73 0.37 0.03 87.54 06:35:01 2 11.55 0.00 1.04 3.53 0.03 83.86 06:35:01 3 11.19 0.00 1.18 0.32 0.05 87.25 06:35:01 4 23.57 0.00 0.88 0.38 0.07 75.10 06:35:01 5 4.57 0.00 0.52 0.90 0.05 93.96 06:35:01 6 11.55 0.00 0.65 0.28 0.03 87.48 06:35:01 7 8.09 0.00 0.57 0.32 0.03 90.99 Average: all 11.13 0.00 0.98 2.32 0.04 85.52 Average: 0 6.06 0.00 0.88 10.61 0.04 82.41 Average: 1 8.12 0.00 0.66 0.35 0.03 90.84 Average: 2 15.75 0.00 1.08 2.43 0.05 80.69 Average: 3 25.56 0.00 2.34 2.82 0.06 69.22 Average: 4 13.62 0.00 0.93 0.34 0.04 85.06 Average: 5 6.12 0.00 0.64 0.63 0.04 92.57 Average: 6 8.75 0.00 0.73 1.06 0.03 89.43 Average: 7 5.08 0.00 0.59 0.36 0.03 93.93