---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4212 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 143G 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 861 26864 0 4442 30850 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:5a:97:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe5a:97eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:72:e8:d5 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 inet6 fe80::42:7aff:fe72:e8d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4212) 12/11/23 _x86_64_ (8 CPU) 15:10:04 LINUX RESTART (8 CPU) 15:11:02 tps rtps wtps bread/s bwrtn/s 15:12:01 122.78 37.32 85.46 3391.15 20734.79 15:13:01 137.19 19.53 117.66 1128.35 26599.17 15:14:01 376.24 5.15 371.09 476.32 100680.69 15:15:01 41.68 1.23 40.44 61.06 17027.70 Average: 169.67 15.72 153.95 1255.32 41346.45 15:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 29948308 31738616 2990912 9.08 78532 2014204 1362624 4.01 877284 1804448 171264 15:13:01 27515848 30140640 5423372 16.46 91460 2815892 2669164 7.85 2661200 2409956 513976 15:14:01 26073656 30052092 6865564 20.84 110468 4107704 2763768 8.13 2976232 3470512 30332 15:15:01 27513800 31595956 5425420 16.47 114032 4203500 1464932 4.31 1579748 3426408 29568 Average: 27762903 30881826 5176317 15.71 98623 3285325 2065122 6.08 2023616 2777831 186285 15:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 89.36 59.52 1245.13 14.32 0.00 0.00 0.00 0.00 15:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 899.27 634.51 4236.02 166.84 0.00 0.00 0.00 0.00 15:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:14:01 docker0 16.60 44.98 1.55 772.63 0.00 0.00 0.00 0.00 15:14:01 ens3 421.80 263.99 4471.96 63.05 0.00 0.00 0.00 0.00 15:15:01 lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 663.64 619.70 118.74 4630.64 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 4.17 11.29 0.39 193.96 0.00 0.00 0.00 0.00 Average: ens3 520.31 395.83 2523.29 1223.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4212) 12/11/23 _x86_64_ (8 CPU) 15:10:04 LINUX RESTART (8 CPU) 15:11:02 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 10.30 0.00 0.89 2.34 0.04 86.44 15:12:01 0 2.95 0.00 0.64 1.37 0.02 95.01 15:12:01 1 4.97 0.00 0.83 0.46 0.03 93.71 15:12:01 2 5.02 0.00 0.32 2.97 0.02 91.67 15:12:01 3 9.65 0.00 0.90 0.22 0.02 89.22 15:12:01 4 1.97 0.00 0.42 8.62 0.07 88.92 15:12:01 5 22.08 0.00 1.53 3.02 0.07 73.30 15:12:01 6 26.50 0.00 1.77 2.02 0.05 69.65 15:12:01 7 9.31 0.00 0.70 0.08 0.02 89.89 15:13:01 all 30.83 0.00 1.60 1.51 0.08 65.96 15:13:01 0 46.25 0.00 0.72 0.00 0.08 52.95 15:13:01 1 43.16 0.00 2.56 1.08 0.08 53.12 15:13:01 2 31.52 0.00 2.22 4.61 0.10 61.55 15:13:01 3 24.91 0.00 1.66 0.45 0.08 72.90 15:13:01 4 14.09 0.00 1.14 1.17 0.05 83.55 15:13:01 5 30.06 0.00 1.80 2.76 0.07 65.31 15:13:01 6 25.23 0.00 1.09 2.01 0.10 71.56 15:13:01 7 31.62 0.00 1.61 0.03 0.10 66.64 15:14:01 all 9.38 0.00 2.39 6.45 0.07 81.71 15:14:01 0 14.29 0.00 2.44 1.74 0.05 81.48 15:14:01 1 7.12 0.00 2.67 4.57 0.05 85.59 15:14:01 2 10.12 0.00 2.14 7.32 0.05 80.37 15:14:01 3 7.57 0.00 1.77 4.17 0.07 86.43 15:14:01 4 9.20 0.00 2.59 11.36 0.08 76.77 15:14:01 5 12.67 0.00 2.41 1.14 0.07 83.71 15:14:01 6 9.03 0.00 1.87 17.92 0.10 71.09 15:14:01 7 5.06 0.00 3.28 3.40 0.05 88.21 15:15:01 all 14.88 0.00 0.88 1.03 0.04 83.16 15:15:01 0 8.66 0.00 0.79 0.00 0.03 90.52 15:15:01 1 7.97 0.00 1.01 5.53 0.03 85.46 15:15:01 2 9.76 0.00 0.70 0.32 0.07 89.15 15:15:01 3 19.27 0.00 0.99 1.67 0.05 78.02 15:15:01 4 18.12 0.00 0.93 0.30 0.05 80.59 15:15:01 5 38.39 0.00 1.47 0.38 0.05 59.71 15:15:01 6 4.96 0.00 0.52 0.02 0.03 94.48 15:15:01 7 11.92 0.00 0.65 0.02 0.03 87.38 Average: all 16.37 0.00 1.44 2.83 0.06 79.30 Average: 0 18.05 0.00 1.15 0.78 0.05 79.97 Average: 1 15.80 0.00 1.77 2.92 0.05 79.46 Average: 2 14.14 0.00 1.35 3.80 0.06 80.65 Average: 3 15.38 0.00 1.33 1.63 0.05 81.61 Average: 4 10.89 0.00 1.27 5.34 0.06 82.44 Average: 5 25.83 0.00 1.80 1.82 0.06 70.48 Average: 6 16.39 0.00 1.31 5.48 0.07 76.75 Average: 7 14.48 0.00 1.56 0.89 0.05 83.02