---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9937 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 1924 26327 0 3915 29787 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:ba:a9:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feba:a96c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:4e:4e:db 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-v1-8c-8g-9937) 01/06/24 _x86_64_ (8 CPU) 06:11:23 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 104.00 17.73 86.27 1021.66 32518.36 06:14:01 269.27 14.80 254.47 289.42 49184.34 06:15:01 262.99 5.73 257.26 432.99 63171.07 06:16:01 43.54 0.77 42.78 84.39 40900.38 Average: 169.95 9.76 160.19 457.14 46442.96 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30012372 31709220 2926848 8.89 72784 1930796 1406864 4.14 876496 1752324 257948 06:14:01 27661952 30658528 5277268 16.02 143188 3034264 2560780 7.53 2031828 2769752 930364 06:15:01 28005812 31548004 4933408 14.98 148568 3554104 1350900 3.97 1481684 2962796 313728 06:16:01 26947028 30481756 5992192 18.19 152320 3542972 2488000 7.32 2535364 2965628 38540 Average: 28156791 31099377 4782429 14.52 129215 3015534 1951636 5.74 1731343 2612625 385145 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 80.39 53.63 1233.93 8.55 0.00 0.00 0.00 0.00 06:13:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 399.65 319.63 4378.98 58.32 0.00 0.00 0.00 0.00 06:14:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 469.19 382.20 2690.79 126.09 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 72.55 45.79 26.14 234.01 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 255.44 200.31 2082.43 106.74 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9937) 01/06/24 _x86_64_ (8 CPU) 06:11:23 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 10.23 0.00 0.75 2.26 0.03 86.73 06:13:01 0 32.67 0.00 1.73 1.62 0.05 63.93 06:13:01 1 14.86 0.00 1.07 8.27 0.05 75.75 06:13:01 2 25.13 0.00 1.52 0.48 0.05 72.82 06:13:01 3 4.65 0.00 0.93 0.52 0.00 93.90 06:13:01 4 0.10 0.00 0.03 0.02 0.07 99.78 06:13:01 5 0.17 0.00 0.07 6.57 0.02 93.18 06:13:01 6 0.52 0.00 0.28 0.48 0.02 98.70 06:13:01 7 3.78 0.00 0.38 0.12 0.02 95.71 06:14:01 all 16.93 0.00 3.12 2.14 0.08 77.74 06:14:01 0 16.22 0.00 2.75 1.76 0.07 79.21 06:14:01 1 21.05 0.00 2.45 5.92 0.08 70.50 06:14:01 2 19.38 0.00 2.11 0.10 0.07 78.34 06:14:01 3 24.25 0.00 4.42 0.29 0.07 70.98 06:14:01 4 13.78 0.00 4.83 7.98 0.08 73.32 06:14:01 5 21.68 0.00 5.47 0.61 0.08 72.17 06:14:01 6 9.95 0.00 0.80 0.13 0.05 89.07 06:14:01 7 9.34 0.00 2.12 0.32 0.10 88.12 06:15:01 all 31.45 0.00 1.57 5.06 0.07 61.84 06:15:01 0 31.19 0.00 1.00 0.02 0.05 67.74 06:15:01 1 31.79 0.00 0.95 5.59 0.08 61.58 06:15:01 2 28.63 0.00 1.32 2.71 0.07 67.27 06:15:01 3 32.97 0.00 1.55 6.59 0.07 58.82 06:15:01 4 35.81 0.00 1.59 4.67 0.08 57.85 06:15:01 5 30.47 0.00 1.84 9.37 0.07 58.25 06:15:01 6 32.01 0.00 1.91 3.41 0.08 62.59 06:15:01 7 28.67 0.00 2.42 8.20 0.08 60.62 06:16:01 all 11.51 0.00 0.47 1.37 0.03 86.62 06:16:01 0 12.28 0.00 0.48 0.30 0.03 86.90 06:16:01 1 4.54 0.00 0.22 0.00 0.03 95.21 06:16:01 2 20.87 0.00 0.73 0.00 0.03 78.36 06:16:01 3 12.34 0.00 0.47 2.44 0.03 84.72 06:16:01 4 6.00 0.00 0.25 0.00 0.05 93.70 06:16:01 5 8.60 0.00 0.35 0.10 0.00 90.95 06:16:01 6 5.77 0.00 0.40 7.93 0.02 85.88 06:16:01 7 21.60 0.00 0.88 0.22 0.03 77.26 Average: all 17.52 0.00 1.48 2.71 0.05 78.25 Average: 0 23.10 0.00 1.49 0.92 0.05 74.44 Average: 1 18.05 0.00 1.17 4.94 0.06 75.78 Average: 2 23.50 0.00 1.42 0.82 0.05 74.20 Average: 3 18.53 0.00 1.84 2.46 0.04 77.13 Average: 4 13.91 0.00 1.67 3.16 0.07 81.18 Average: 5 15.19 0.00 1.92 4.16 0.04 78.68 Average: 6 12.05 0.00 0.85 2.98 0.04 84.07 Average: 7 15.81 0.00 1.45 2.20 0.06 80.48