---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1197 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 831 28333 0 3001 30894 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:78:78:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe78:78cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:1e:f0:54 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-1197) 12/01/23 _x86_64_ (8 CPU) 00:22:23 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 141.98 17.58 124.40 1020.36 89841.96 00:25:01 193.78 42.79 150.99 3306.25 37909.42 Average: 167.88 30.19 137.69 2163.31 63875.69 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 29989548 31710156 2949672 8.95 74932 1950112 1420552 4.18 885240 1765396 241352 00:25:01 29056800 31661716 3882420 11.79 91552 2795460 1419808 4.18 1185392 2352516 489212 Average: 29523174 31685936 3416046 10.37 83242 2372786 1420180 4.18 1035316 2058956 365282 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 ens3 76.29 50.52 1107.35 8.17 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 00:25:01 ens3 742.84 608.07 4444.07 155.77 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 409.57 329.30 2775.71 81.97 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1197) 12/01/23 _x86_64_ (8 CPU) 00:22:23 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 10.48 0.00 0.76 1.99 0.03 86.74 00:24:01 0 0.90 0.00 0.25 0.25 0.02 98.58 00:24:01 1 5.69 0.00 0.72 2.20 0.02 91.38 00:24:01 2 20.31 0.00 1.28 1.12 0.03 77.26 00:24:01 3 32.97 0.00 1.83 0.65 0.05 64.49 00:24:01 4 9.72 0.00 0.79 6.37 0.07 83.05 00:24:01 5 10.30 0.00 0.81 0.05 0.02 88.83 00:24:01 6 0.17 0.00 0.05 5.26 0.02 94.51 00:24:01 7 3.84 0.00 0.40 0.03 0.02 95.71 00:25:01 all 26.54 0.00 1.47 1.14 0.08 70.77 00:25:01 0 28.21 0.00 1.58 1.12 0.08 69.01 00:25:01 1 22.02 0.00 0.97 0.20 0.07 76.74 00:25:01 2 25.32 0.00 1.29 0.23 0.07 73.09 00:25:01 3 29.96 0.00 0.94 0.37 0.10 68.63 00:25:01 4 26.80 0.00 1.99 4.14 0.07 67.01 00:25:01 5 12.29 0.00 0.98 0.95 0.05 85.74 00:25:01 6 40.71 0.00 1.49 0.89 0.10 56.81 00:25:01 7 27.14 0.00 2.52 1.20 0.12 69.03 Average: all 18.51 0.00 1.12 1.56 0.06 78.76 Average: 0 14.55 0.00 0.92 0.68 0.05 83.80 Average: 1 13.85 0.00 0.84 1.20 0.04 84.06 Average: 2 22.81 0.00 1.29 0.68 0.05 75.18 Average: 3 31.47 0.00 1.39 0.51 0.08 66.56 Average: 4 18.27 0.00 1.39 5.26 0.07 75.02 Average: 5 11.29 0.00 0.89 0.50 0.03 87.29 Average: 6 20.41 0.00 0.77 3.07 0.06 75.69 Average: 7 15.48 0.00 1.46 0.62 0.07 82.37