---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1854 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 13G 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 851 26851 0 4463 30859 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:ae:fd:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feae:fdd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:54:68:1a 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-1854) 12/02/23 _x86_64_ (8 CPU) 15:01:31 LINUX RESTART (8 CPU) 15:02:02 tps rtps wtps bread/s bwrtn/s 15:03:01 134.08 72.33 61.75 4687.61 19374.34 15:04:01 128.71 22.88 105.83 2734.16 25216.79 15:05:01 321.62 13.27 308.35 840.63 88105.37 15:06:01 45.66 1.23 44.43 76.39 17758.42 Average: 157.61 27.24 130.37 2073.89 37687.40 15:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 30155404 31719296 2783816 8.45 67160 1809092 1417972 4.17 858244 1644652 153580 15:04:01 29268172 31664020 3671048 11.14 90836 2588984 1620808 4.77 989036 2340744 540116 15:05:01 26604368 30717332 6334852 19.23 116824 4210516 5026868 14.79 2023188 3848708 316 15:06:01 27454444 31562464 5484776 16.65 118636 4208584 1524312 4.48 1249696 3796500 42836 Average: 28370597 31415778 4568623 13.87 98364 3204294 2397490 7.05 1280041 2907651 184212 15:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 ens3 399.61 249.48 1558.89 61.10 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 15:04:01 br-d4f68c27cf11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 119.81 80.57 2957.57 11.32 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 15:05:01 veth7967c17 0.50 0.63 0.05 0.05 0.00 0.00 0.00 0.00 15:05:01 br-d4f68c27cf11 0.23 0.22 0.02 0.02 0.00 0.00 0.00 0.00 15:05:01 veth4469c78 54.30 64.77 19.19 16.01 0.00 0.00 0.00 0.00 15:05:01 veth3e23353 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 15:06:01 ens3 1073.47 641.84 21029.89 109.42 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 17.20 17.20 1.78 1.78 0.00 0.00 0.00 0.00 Average: ens3 262.58 158.75 5262.53 27.15 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 3.46 3.46 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1854) 12/02/23 _x86_64_ (8 CPU) 15:01:31 LINUX RESTART (8 CPU) 15:02:02 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 11.41 0.00 0.99 1.88 0.04 85.68 15:03:01 0 2.82 0.00 0.56 0.07 0.02 96.53 15:03:01 1 8.73 0.00 0.90 0.41 0.03 89.92 15:03:01 2 3.94 0.00 0.71 0.68 0.03 94.63 15:03:01 3 17.85 0.00 1.05 0.98 0.03 80.08 15:03:01 4 11.21 0.00 0.93 1.20 0.03 86.62 15:03:01 5 36.55 0.00 2.26 2.79 0.09 58.31 15:03:01 6 4.56 0.00 0.36 8.87 0.02 86.19 15:03:01 7 5.62 0.00 1.17 0.05 0.05 93.11 15:04:01 all 10.57 0.00 1.21 2.03 0.03 86.15 15:04:01 0 4.16 0.00 1.02 0.57 0.02 94.24 15:04:01 1 2.86 0.00 0.65 2.05 0.02 94.42 15:04:01 2 10.58 0.00 1.46 3.97 0.05 83.94 15:04:01 3 11.96 0.00 1.25 0.32 0.03 86.44 15:04:01 4 15.36 0.00 1.29 1.09 0.03 82.23 15:04:01 5 20.21 0.00 1.62 1.15 0.03 76.98 15:04:01 6 1.95 0.00 0.82 6.55 0.02 90.66 15:04:01 7 17.52 0.00 1.61 0.54 0.05 80.29 15:05:01 all 17.57 0.00 4.53 5.51 0.08 72.31 15:05:01 0 14.34 0.00 4.76 0.66 0.08 80.16 15:05:01 1 19.81 0.00 4.31 2.54 0.07 73.27 15:05:01 2 22.98 0.00 4.48 5.63 0.08 66.82 15:05:01 3 17.61 0.00 4.61 2.50 0.08 75.20 15:05:01 4 13.23 0.00 4.02 1.62 0.10 81.02 15:05:01 5 20.74 0.00 5.37 28.05 0.12 45.72 15:05:01 6 16.34 0.00 4.40 2.18 0.08 77.00 15:05:01 7 15.61 0.00 4.24 1.08 0.05 79.02 15:06:01 all 12.67 0.00 1.32 1.12 0.05 84.83 15:06:01 0 10.84 0.00 1.46 0.40 0.07 87.23 15:06:01 1 5.29 0.00 0.85 0.07 0.03 93.76 15:06:01 2 12.01 0.00 1.07 0.12 0.05 86.75 15:06:01 3 25.23 0.00 2.26 2.21 0.08 70.22 15:06:01 4 13.57 0.00 1.27 0.07 0.07 85.02 15:06:01 5 13.12 0.00 1.19 0.32 0.07 85.31 15:06:01 6 9.47 0.00 0.99 5.76 0.03 83.75 15:06:01 7 11.87 0.00 1.41 0.02 0.05 86.66 Average: all 13.05 0.00 2.01 2.63 0.05 82.26 Average: 0 8.05 0.00 1.95 0.42 0.05 89.53 Average: 1 9.14 0.00 1.67 1.27 0.04 87.88 Average: 2 12.39 0.00 1.93 2.60 0.05 83.02 Average: 3 18.16 0.00 2.29 1.50 0.06 77.98 Average: 4 13.35 0.00 1.88 0.99 0.06 83.72 Average: 5 22.61 0.00 2.60 8.02 0.08 66.70 Average: 6 8.07 0.00 1.64 5.84 0.04 84.42 Average: 7 12.67 0.00 2.11 0.42 0.05 84.75