---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4131 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 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 787 28681 0 2698 30949 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:bf:a6:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:febf:a6b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:a3:61:3a 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-4131) 02/09/24 _x86_64_ (8 CPU) 20:37:26 LINUX RESTART (8 CPU) 20:38:01 tps rtps wtps bread/s bwrtn/s 20:39:01 87.25 22.78 64.48 1177.87 12508.90 20:40:01 141.94 43.81 98.13 3460.09 32984.10 Average: 114.60 33.29 81.30 2318.89 22745.65 20:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:39:01 30082292 31684560 2856928 8.67 68928 1844172 1424084 4.19 885764 1679236 185492 20:40:01 28363308 30660628 4575912 13.89 90272 2500176 2288852 6.73 2101768 2136748 35040 Average: 29222800 31172594 3716420 11.28 79600 2172174 1856468 5.46 1493766 1907992 110266 20:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:39:01 lo 23.53 23.53 2.55 2.55 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 108.40 96.92 1011.35 14.08 0.00 0.00 0.00 0.00 20:40:01 lo 144.88 144.88 25.46 25.46 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 392.60 309.00 4048.13 39.32 0.00 0.00 0.00 0.00 Average: lo 84.20 84.20 14.00 14.00 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 250.49 202.95 2529.61 26.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4131) 02/09/24 _x86_64_ (8 CPU) 20:37:26 LINUX RESTART (8 CPU) 20:38:01 CPU %user %nice %system %iowait %steal %idle 20:39:01 all 10.08 0.00 0.76 1.46 0.04 87.67 20:39:01 0 32.08 0.00 1.99 1.58 0.05 64.30 20:39:01 1 16.75 0.00 0.90 0.33 0.03 81.98 20:39:01 2 7.71 0.00 0.58 0.51 0.03 91.16 20:39:01 3 4.06 0.00 0.85 5.51 0.05 89.54 20:39:01 4 6.31 0.00 0.60 0.07 0.02 93.00 20:39:01 5 7.17 0.00 0.73 0.40 0.02 91.68 20:39:01 6 0.70 0.00 0.02 3.12 0.08 96.08 20:39:01 7 5.87 0.00 0.38 0.20 0.03 93.51 20:40:01 all 33.88 0.00 1.26 1.84 0.07 62.95 20:40:01 0 43.28 0.00 1.87 0.57 0.10 54.18 20:40:01 1 29.71 0.00 1.67 0.97 0.07 67.59 20:40:01 2 33.97 0.00 1.55 1.69 0.07 62.72 20:40:01 3 40.04 0.00 1.56 2.64 0.07 55.69 20:40:01 4 33.71 0.00 0.82 1.44 0.07 63.96 20:40:01 5 31.96 0.00 0.67 0.07 0.05 67.25 20:40:01 6 29.02 0.00 0.99 5.77 0.07 64.16 20:40:01 7 29.39 0.00 0.95 1.57 0.05 68.03 Average: all 21.96 0.00 1.01 1.65 0.05 75.33 Average: 0 37.67 0.00 1.93 1.08 0.08 59.24 Average: 1 23.22 0.00 1.28 0.65 0.05 74.79 Average: 2 20.77 0.00 1.06 1.10 0.05 77.01 Average: 3 22.02 0.00 1.20 4.08 0.06 72.64 Average: 4 19.99 0.00 0.71 0.75 0.04 78.51 Average: 5 19.54 0.00 0.70 0.23 0.03 79.49 Average: 6 14.85 0.00 0.50 4.45 0.08 80.13 Average: 7 17.61 0.00 0.67 0.89 0.04 80.80