---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74998 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 835 28639 0 2692 30898 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:31:c9:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe31:c947/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:7e:8e:42 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-74998) 11/14/23 _x86_64_ (8 CPU) 05:41:12 LINUX RESTART (8 CPU) 05:42:01 tps rtps wtps bread/s bwrtn/s 05:43:01 125.25 26.98 98.27 1266.59 33750.24 05:44:01 102.05 5.72 96.33 389.00 32032.53 05:45:01 16.76 0.90 15.86 48.39 20869.46 05:46:01 45.68 2.92 42.76 112.51 31187.07 Average: 72.43 9.13 63.31 454.12 29459.82 05:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:43:01 29811140 31608792 3128080 9.50 78668 2020768 1982352 5.83 989140 1837992 161460 05:44:01 27464156 29441144 5475064 16.62 85252 2186444 3967160 11.67 3186560 1966128 2256 05:45:01 26921800 28902596 6017420 18.27 85368 2189388 4395108 12.93 3730824 1961276 140 05:46:01 29356852 31664396 3582368 10.88 90524 2506784 1381788 4.07 1146880 2108628 38328 Average: 28388487 30404232 4550733 13.82 84953 2225846 2931602 8.63 2263351 1968506 50546 05:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:43:01 ens3 111.86 75.70 1249.37 20.78 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:44:01 ens3 455.79 336.11 2403.95 112.59 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:45:01 ens3 162.96 112.30 47.85 44.32 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:46:01 ens3 220.21 190.93 494.86 1583.87 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 237.71 178.76 1049.01 440.39 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74998) 11/14/23 _x86_64_ (8 CPU) 05:41:12 LINUX RESTART (8 CPU) 05:42:01 CPU %user %nice %system %iowait %steal %idle 05:43:01 all 11.52 0.00 0.81 2.50 0.03 85.15 05:43:01 0 30.68 0.00 1.55 4.76 0.08 62.92 05:43:01 1 17.78 0.00 1.03 0.07 0.03 81.09 05:43:01 2 6.48 0.00 0.67 0.32 0.02 92.52 05:43:01 3 8.34 0.00 0.82 0.87 0.03 89.94 05:43:01 4 1.92 0.00 0.23 0.07 0.00 97.79 05:43:01 5 14.15 0.00 1.03 0.45 0.05 84.31 05:43:01 6 4.36 0.00 0.65 5.48 0.02 89.49 05:43:01 7 8.49 0.00 0.42 8.03 0.03 83.03 05:44:01 all 22.78 0.00 1.21 1.45 0.05 74.51 05:44:01 0 19.02 0.00 0.75 6.78 0.02 73.44 05:44:01 1 20.64 0.00 1.13 0.00 0.03 78.19 05:44:01 2 25.48 0.00 0.57 0.18 0.05 73.72 05:44:01 3 32.01 0.00 3.10 0.47 0.08 64.34 05:44:01 4 23.59 0.00 0.50 0.00 0.05 75.86 05:44:01 5 19.48 0.00 0.90 0.22 0.03 79.37 05:44:01 6 21.32 0.00 1.40 0.53 0.08 76.66 05:44:01 7 20.71 0.00 1.35 3.45 0.05 74.44 05:45:01 all 19.56 0.00 0.47 0.95 0.04 78.98 05:45:01 0 9.97 0.00 0.17 7.54 0.03 82.29 05:45:01 1 18.60 0.00 0.52 0.00 0.03 80.85 05:45:01 2 23.96 0.00 0.43 0.00 0.07 75.54 05:45:01 3 36.87 0.00 0.80 0.02 0.05 62.25 05:45:01 4 19.12 0.00 0.33 0.00 0.05 80.50 05:45:01 5 9.20 0.00 0.37 0.02 0.03 90.39 05:45:01 6 14.28 0.00 0.38 0.00 0.03 85.30 05:45:01 7 24.60 0.00 0.72 0.00 0.05 74.63 05:46:01 all 12.82 0.00 0.69 2.31 0.04 84.14 05:46:01 0 12.46 0.00 0.57 13.16 0.02 73.79 05:46:01 1 9.36 0.00 0.53 0.00 0.03 90.08 05:46:01 2 8.10 0.00 0.32 0.00 0.03 91.54 05:46:01 3 13.91 0.00 0.60 0.05 0.07 85.37 05:46:01 4 21.09 0.00 1.10 0.28 0.03 77.49 05:46:01 5 20.54 0.00 1.07 0.28 0.03 78.07 05:46:01 6 3.43 0.00 0.86 4.47 0.03 91.20 05:46:01 7 13.76 0.00 0.50 0.22 0.05 85.47 Average: all 16.67 0.00 0.79 1.80 0.04 80.69 Average: 0 18.02 0.00 0.76 8.06 0.04 73.12 Average: 1 16.60 0.00 0.80 0.02 0.03 82.55 Average: 2 16.01 0.00 0.50 0.13 0.04 83.33 Average: 3 22.77 0.00 1.33 0.35 0.06 75.48 Average: 4 16.42 0.00 0.54 0.09 0.03 82.92 Average: 5 15.84 0.00 0.84 0.24 0.04 83.04 Average: 6 10.84 0.00 0.82 2.62 0.04 85.67 Average: 7 16.90 0.00 0.75 2.92 0.05 79.39