---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-29 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 712K 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 26636 0 4678 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 mq state UP group default qlen 1000 link/ether fa:16:3e:a8:02:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fea8:232/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:0c:a6:a5 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-29) 08/03/26 _x86_64_ (8 CPU) 11:13:21 LINUX RESTART (8 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:01 76.47 25.38 51.09 797.87 21049.29 11:16:01 92.78 5.67 87.12 200.50 28603.77 11:17:01 86.45 8.43 78.02 116.09 52396.67 11:18:01 74.23 0.43 73.80 46.91 71740.13 Average: 82.48 9.98 72.51 290.32 43450.19 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 30384448 31733116 2554772 7.76 49816 1621128 1417640 4.17 805676 1481800 18744 11:16:01 29944876 31736536 2994344 9.09 76492 2016060 1377292 4.05 810292 1872272 238892 11:17:01 27248880 31566040 5690340 17.28 93696 4466896 1478060 4.35 971388 4313132 1892044 11:18:01 27263852 31593820 5675368 17.23 94572 4477612 1434120 4.22 959012 4309556 18856 Average: 28710514 31657378 4228706 12.84 78644 3145424 1426778 4.20 886592 2994190 542134 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 ens3 115.18 75.27 394.19 33.08 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 11:16:01 ens3 80.07 56.74 1586.39 9.93 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:17:01 ens3 6375.29 4219.23 22090.59 1040.39 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:18:01 ens3 9.13 4.68 6.67 2.31 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 1644.98 1089.02 6019.63 271.44 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 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-29) 08/03/26 _x86_64_ (8 CPU) 11:13:21 LINUX RESTART (8 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 4.19 0.00 0.38 10.74 0.03 84.67 11:15:01 0 3.07 0.00 0.33 20.83 0.02 75.75 11:15:01 1 4.78 0.00 0.30 1.15 0.02 93.75 11:15:01 2 1.77 0.00 0.35 17.35 0.03 80.49 11:15:01 3 3.37 0.00 0.37 2.05 0.02 94.19 11:15:01 4 7.02 0.00 0.62 15.94 0.05 76.37 11:15:01 5 6.72 0.00 0.37 0.83 0.03 92.05 11:15:01 6 3.15 0.00 0.35 27.14 0.02 69.34 11:15:01 7 3.65 0.00 0.27 0.67 0.02 95.40 11:16:01 all 7.38 0.00 0.53 5.64 0.03 86.42 11:16:01 0 23.73 0.00 1.55 2.38 0.07 72.27 11:16:01 1 9.37 0.00 0.63 0.10 0.02 89.88 11:16:01 2 0.69 0.00 0.05 3.31 0.03 95.92 11:16:01 3 5.60 0.00 0.33 1.23 0.02 92.82 11:16:01 4 0.84 0.00 0.71 34.64 0.02 63.80 11:16:01 5 0.43 0.00 0.02 0.00 0.00 99.55 11:16:01 6 0.88 0.00 0.17 0.40 0.02 98.53 11:16:01 7 17.44 0.00 0.77 3.23 0.03 78.53 11:17:01 all 7.67 0.00 3.41 8.89 0.06 79.97 11:17:01 0 3.30 0.00 7.68 0.27 0.07 88.68 11:17:01 1 12.78 0.00 1.10 4.55 0.07 81.50 11:17:01 2 17.77 0.00 1.60 20.41 0.07 60.15 11:17:01 3 16.27 0.00 3.47 22.98 0.07 57.21 11:17:01 4 1.45 0.00 3.10 22.53 0.03 72.89 11:17:01 5 4.04 0.00 4.02 0.08 0.07 91.79 11:17:01 6 1.82 0.00 1.67 0.15 0.02 96.35 11:17:01 7 3.79 0.00 4.77 0.00 0.10 91.34 11:18:01 all 3.35 0.00 0.34 14.14 0.02 82.15 11:18:01 0 16.47 0.00 0.54 1.55 0.02 81.42 11:18:01 1 4.48 0.00 0.62 7.59 0.02 87.29 11:18:01 2 0.42 0.00 0.15 11.34 0.00 88.10 11:18:01 3 1.34 0.00 0.75 82.04 0.03 15.83 11:18:01 4 0.08 0.00 0.08 0.07 0.02 99.75 11:18:01 5 1.00 0.00 0.18 1.30 0.02 97.50 11:18:01 6 2.85 0.00 0.35 9.29 0.00 87.51 11:18:01 7 0.20 0.00 0.12 0.02 0.00 99.67 Average: all 5.65 0.00 1.16 9.85 0.03 83.31 Average: 0 11.69 0.00 2.50 6.29 0.04 79.48 Average: 1 7.86 0.00 0.66 3.35 0.03 88.10 Average: 2 5.14 0.00 0.54 13.09 0.03 81.20 Average: 3 6.64 0.00 1.23 27.07 0.03 65.03 Average: 4 2.35 0.00 1.13 18.26 0.03 78.23 Average: 5 3.05 0.00 1.14 0.56 0.03 95.23 Average: 6 2.18 0.00 0.63 9.24 0.01 87.93 Average: 7 6.28 0.00 1.47 0.98 0.04 91.23