---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2903 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 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 824 28691 0 2651 30904 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:d9:fe:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fed9:fe94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:f9:1a:67 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-2903) 06/27/26 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 134.56 4.08 130.48 66.12 100757.61 03:10:01 139.43 25.31 114.11 746.54 19657.66 03:11:01 74.29 39.64 34.64 2655.02 4108.52 03:12:01 196.50 10.53 185.97 764.01 9285.39 Average: 136.19 19.89 116.30 1057.92 33452.29 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30123368 31696332 2815852 8.55 70052 1813792 1445644 4.25 852036 1673632 169268 03:10:01 29206548 31191860 3732672 11.33 88548 2187152 2138244 6.29 1399620 1996508 115056 03:11:01 29571608 31614088 3367612 10.22 99256 2232356 1531120 4.50 1016304 2016672 22780 03:12:01 29435328 31699140 3503892 10.64 101372 2446720 1388208 4.08 1002936 2156496 27800 Average: 29584213 31550355 3355007 10.19 89807 2170005 1625804 4.78 1067724 1960827 83726 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 97.53 64.49 1048.87 11.83 0.00 0.00 0.00 0.00 03:09:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 222.53 175.47 1831.03 32.83 0.00 0.00 0.00 0.00 03:10:01 lo 3.33 3.33 0.38 0.38 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 92.90 75.50 198.87 24.76 0.00 0.00 0.00 0.00 03:11:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 217.85 161.24 2680.30 81.70 0.00 0.00 0.00 0.00 03:12:01 lo 1.00 1.00 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 Average: ens3 157.70 119.18 1439.77 37.78 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2903) 06/27/26 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 7.29 0.00 0.51 1.76 0.03 90.41 03:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:09:01 1 29.20 0.00 1.75 0.79 0.07 68.20 03:09:01 2 11.38 0.00 0.73 0.25 0.05 87.58 03:09:01 3 0.25 0.00 0.05 0.05 0.03 99.62 03:09:01 4 3.13 0.00 0.32 0.00 0.00 96.55 03:09:01 5 4.34 0.00 0.47 12.92 0.03 82.24 03:09:01 6 9.68 0.00 0.63 0.12 0.02 89.55 03:09:01 7 0.35 0.00 0.05 0.00 0.00 99.60 03:10:01 all 13.27 0.00 1.04 0.40 0.06 85.23 03:10:01 0 6.27 0.00 0.62 0.02 0.03 93.06 03:10:01 1 13.26 0.00 0.62 0.02 0.07 86.04 03:10:01 2 19.78 0.00 2.05 0.62 0.08 77.46 03:10:01 3 11.14 0.00 0.84 0.57 0.05 87.41 03:10:01 4 11.10 0.00 1.01 0.07 0.03 87.80 03:10:01 5 27.70 0.00 1.64 0.87 0.08 69.71 03:10:01 6 7.67 0.00 0.65 0.15 0.05 91.48 03:10:01 7 9.14 0.00 0.94 0.94 0.07 88.91 03:11:01 all 11.63 0.00 0.98 0.65 0.13 86.61 03:11:01 0 5.09 0.00 0.74 0.57 0.05 93.55 03:11:01 1 9.30 0.00 0.67 0.10 0.20 89.74 03:11:01 2 26.08 0.00 1.33 0.29 0.48 71.83 03:11:01 3 26.64 0.00 2.02 1.00 0.08 70.25 03:11:01 4 9.12 0.00 0.82 0.08 0.03 89.95 03:11:01 5 5.76 0.00 0.72 2.97 0.05 90.50 03:11:01 6 9.36 0.00 0.96 0.15 0.13 89.40 03:11:01 7 1.86 0.00 0.65 0.05 0.05 97.39 03:12:01 all 15.39 0.00 0.95 0.60 0.05 83.01 03:12:01 0 20.85 0.00 0.89 0.07 0.05 78.15 03:12:01 1 14.49 0.00 1.37 0.13 0.07 83.94 03:12:01 2 22.76 0.00 1.07 0.67 0.07 75.42 03:12:01 3 18.28 0.00 1.13 1.51 0.05 79.02 03:12:01 4 9.35 0.00 0.68 0.02 0.03 89.91 03:12:01 5 14.26 0.00 0.97 2.28 0.03 82.45 03:12:01 6 11.56 0.00 1.00 0.12 0.03 87.28 03:12:01 7 11.64 0.00 0.48 0.05 0.03 87.80 Average: all 11.89 0.00 0.87 0.85 0.07 86.32 Average: 0 8.06 0.00 0.56 0.16 0.03 91.18 Average: 1 16.56 0.00 1.10 0.26 0.10 81.98 Average: 2 19.97 0.00 1.30 0.46 0.17 78.11 Average: 3 14.07 0.00 1.01 0.78 0.05 84.09 Average: 4 8.17 0.00 0.71 0.04 0.03 91.06 Average: 5 13.06 0.00 0.95 4.77 0.05 81.17 Average: 6 9.57 0.00 0.81 0.13 0.06 89.43 Average: 7 5.74 0.00 0.53 0.26 0.04 93.44