---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1991 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 830 29052 0 2283 30910 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:e9:ef:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fee9:efab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:d5:bd:fc 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-1991) 12/02/23 _x86_64_ (8 CPU) 23:19:23 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 111.11 35.34 75.77 1676.92 25226.46 23:22:01 145.81 21.71 124.10 808.93 34780.74 Average: 128.46 28.53 99.93 1242.93 30003.60 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30073224 31692064 2865996 8.70 70816 1857620 1404440 4.13 889600 1689760 192184 23:22:01 29787044 31683772 3152176 9.57 86412 2108140 1396784 4.11 960548 1882112 50372 Average: 29930134 31687918 3009086 9.14 78614 1982880 1400612 4.12 925074 1785936 121278 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 64.47 43.94 978.90 7.95 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 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 23:22:01 ens3 507.52 363.26 2481.43 108.94 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 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 285.99 203.60 1730.16 58.44 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 0.98 0.98 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-1991) 12/02/23 _x86_64_ (8 CPU) 23:19:23 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 10.20 0.00 0.72 2.25 0.04 86.79 23:21:01 0 5.80 0.00 0.78 0.10 0.00 93.32 23:21:01 1 2.25 0.00 0.40 0.17 0.02 97.16 23:21:01 2 0.25 0.00 0.32 11.56 0.03 87.84 23:21:01 3 21.37 0.00 1.30 1.09 0.03 76.20 23:21:01 4 1.33 0.00 0.17 0.02 0.05 98.43 23:21:01 5 7.68 0.00 0.62 2.79 0.03 88.88 23:21:01 6 19.28 0.00 0.88 1.42 0.03 78.39 23:21:01 7 23.69 0.00 1.34 0.90 0.05 74.02 23:22:01 all 25.79 0.00 1.20 1.88 0.06 71.07 23:22:01 0 19.02 0.00 1.49 0.97 0.08 78.44 23:22:01 1 45.08 0.00 1.96 1.31 0.08 51.57 23:22:01 2 27.81 0.00 1.14 4.54 0.07 66.44 23:22:01 3 32.35 0.00 0.80 0.60 0.07 66.18 23:22:01 4 29.24 0.00 1.37 4.14 0.05 65.20 23:22:01 5 18.72 0.00 0.82 0.08 0.05 80.32 23:22:01 6 13.53 0.00 1.27 1.50 0.05 83.65 23:22:01 7 20.57 0.00 0.82 1.87 0.07 76.67 Average: all 17.99 0.00 0.96 2.06 0.05 78.93 Average: 0 12.41 0.00 1.13 0.53 0.04 85.88 Average: 1 23.64 0.00 1.18 0.74 0.05 74.40 Average: 2 14.04 0.00 0.73 8.05 0.05 77.14 Average: 3 26.86 0.00 1.05 0.84 0.05 71.19 Average: 4 15.28 0.00 0.77 2.08 0.05 81.82 Average: 5 13.20 0.00 0.72 1.44 0.04 84.60 Average: 6 16.41 0.00 1.08 1.46 0.04 81.01 Average: 7 22.13 0.00 1.08 1.39 0.06 75.34