---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4277 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 14G 142G 9% / 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 859 25870 0 5437 30851 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:10:4d:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe10:4dd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:c1:68:ba 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-4277) 08/05/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 185.02 18.86 166.16 403.19 92594.20 12:25:01 119.61 7.08 112.53 514.10 34526.09 12:26:01 175.85 10.38 165.47 1027.30 100634.69 Average: 160.02 12.07 147.95 649.55 75822.88 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29829712 31648592 3109508 9.44 80088 2037860 1966280 5.79 920672 1875048 244116 12:25:01 27067044 30082012 5872176 17.83 104596 3168704 3257664 9.58 2560404 2909256 976164 12:26:01 26497448 31583680 6441772 19.56 114812 5158472 1472696 4.33 1343908 4624932 372828 Average: 27798068 31104761 5141152 15.61 99832 3455012 2232213 6.57 1608328 3136412 531036 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 152.21 112.73 1896.40 23.52 0.00 0.00 0.00 0.00 12:24:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 708.55 462.38 11171.52 79.15 0.00 0.00 0.00 0.00 12:25:01 lo 4.02 4.02 0.56 0.56 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 344.78 293.52 2043.86 71.61 0.00 0.00 0.00 0.00 12:26:01 lo 4.62 4.62 0.33 0.33 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 403.26 290.54 5055.15 58.29 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4277) 08/05/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.90 0.00 0.98 1.61 0.04 84.47 12:24:01 0 8.23 0.00 0.78 0.03 0.02 90.94 12:24:01 1 7.34 0.00 0.82 6.38 0.05 85.41 12:24:01 2 25.31 0.00 1.80 0.54 0.05 72.30 12:24:01 3 27.38 0.00 1.39 0.29 0.05 70.89 12:24:01 4 7.57 0.00 1.04 0.49 0.02 90.89 12:24:01 5 12.09 0.00 0.59 0.24 0.03 87.04 12:24:01 6 5.57 0.00 0.66 0.25 0.03 93.48 12:24:01 7 9.71 0.00 0.82 4.64 0.03 84.79 12:25:01 all 22.04 0.00 2.13 0.40 0.06 75.37 12:25:01 0 26.04 0.00 2.06 0.10 0.05 71.75 12:25:01 1 26.09 0.00 2.31 1.26 0.05 70.29 12:25:01 2 18.42 0.00 1.46 0.15 0.07 79.91 12:25:01 3 19.92 0.00 2.78 0.03 0.07 77.20 12:25:01 4 22.94 0.00 1.42 0.55 0.08 75.00 12:25:01 5 25.14 0.00 2.67 0.59 0.07 71.54 12:25:01 6 18.58 0.00 1.69 0.03 0.05 79.65 12:25:01 7 19.17 0.00 2.64 0.47 0.07 77.65 12:26:01 all 21.95 0.00 3.28 1.16 0.07 73.55 12:26:01 0 20.05 0.00 3.38 7.50 0.07 69.00 12:26:01 1 30.45 0.00 2.71 0.05 0.07 66.73 12:26:01 2 22.81 0.00 3.02 0.05 0.05 74.06 12:26:01 3 23.97 0.00 3.02 0.82 0.07 72.13 12:26:01 4 21.81 0.00 3.75 0.30 0.07 74.07 12:26:01 5 21.36 0.00 3.33 0.12 0.07 75.12 12:26:01 6 19.35 0.00 4.08 0.25 0.08 76.23 12:26:01 7 15.77 0.00 2.92 0.22 0.05 81.04 Average: all 18.98 0.00 2.14 1.06 0.05 77.77 Average: 0 18.14 0.00 2.08 2.55 0.04 77.19 Average: 1 21.34 0.00 1.95 2.55 0.06 74.10 Average: 2 22.17 0.00 2.09 0.25 0.06 75.44 Average: 3 23.74 0.00 2.40 0.38 0.06 73.42 Average: 4 17.48 0.00 2.07 0.45 0.06 79.94 Average: 5 19.56 0.00 2.20 0.31 0.06 77.87 Average: 6 14.55 0.00 2.15 0.18 0.06 83.07 Average: 7 14.91 0.00 2.13 1.76 0.05 81.14