---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6417 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 771 28717 0 2677 30956 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:6c:0d:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe6c:d98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:2a:d1:c8 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-6417) 12/20/23 _x86_64_ (8 CPU) 06:31:01 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 135.50 20.91 114.59 739.94 87343.57 06:34:01 92.32 18.18 74.14 1095.28 7873.89 Average: 113.73 19.53 94.19 919.11 47274.88 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29836868 31725228 3102352 9.42 76912 2113564 1411172 4.15 848368 1945704 35204 06:34:01 29492044 31669220 3447176 10.47 91444 2375760 1434012 4.22 941564 2170396 134152 Average: 29664456 31697224 3274764 9.94 84178 2244662 1422592 4.19 894966 2058050 84678 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:33:01 ens3 126.69 72.55 2673.17 13.44 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 06:34:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 ens3 69.44 49.59 979.43 10.18 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 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 97.82 60.97 1819.19 11.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6417) 12/20/23 _x86_64_ (8 CPU) 06:31:01 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.30 0.00 0.99 1.27 0.03 88.41 06:33:01 0 14.02 0.00 2.00 2.32 0.05 81.60 06:33:01 1 21.98 0.00 1.67 2.87 0.03 73.44 06:33:01 2 8.12 0.00 0.78 0.00 0.02 91.08 06:33:01 3 12.45 0.00 1.04 0.31 0.03 86.17 06:33:01 4 7.23 0.00 1.03 3.58 0.02 88.14 06:33:01 5 4.02 0.00 0.46 0.03 0.02 95.47 06:33:01 6 1.24 0.00 0.22 0.02 0.02 98.51 06:33:01 7 5.40 0.00 0.73 1.07 0.03 92.77 06:34:01 all 11.00 0.00 0.71 0.52 0.03 87.74 06:34:01 0 12.53 0.00 0.35 0.42 0.02 86.69 06:34:01 1 13.61 0.00 1.03 0.22 0.03 85.11 06:34:01 2 16.18 0.00 0.92 0.18 0.03 82.69 06:34:01 3 5.35 0.00 0.52 0.15 0.03 93.94 06:34:01 4 0.52 0.00 0.40 2.44 0.02 96.63 06:34:01 5 26.13 0.00 1.40 0.48 0.05 71.94 06:34:01 6 2.80 0.00 0.33 0.02 0.00 96.85 06:34:01 7 10.90 0.00 0.70 0.23 0.03 88.13 Average: all 10.16 0.00 0.85 0.89 0.03 88.07 Average: 0 13.27 0.00 1.17 1.36 0.03 84.17 Average: 1 17.76 0.00 1.35 1.53 0.03 79.33 Average: 2 12.19 0.00 0.85 0.09 0.03 86.85 Average: 3 8.87 0.00 0.78 0.23 0.03 90.09 Average: 4 3.84 0.00 0.72 3.00 0.02 92.42 Average: 5 15.16 0.00 0.93 0.26 0.03 83.61 Average: 6 2.03 0.00 0.28 0.02 0.01 97.67 Average: 7 8.17 0.00 0.72 0.65 0.03 90.43