---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-340 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 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 849 28728 0 2589 30884 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:55:e9:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe55:e91f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:d2:32:ee 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-340) 04/11/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 175.87 17.95 157.92 368.75 98724.28 04:25:01 111.86 8.73 103.13 512.31 22380.14 Average: 143.60 13.30 130.30 441.14 60231.49 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29999064 31728608 2940148 8.93 77372 1956180 1367804 4.02 828892 1805944 188492 04:25:01 29498740 31692768 3440472 10.44 91548 2392768 1403024 4.13 1061308 2044888 250896 Average: 29748902 31710688 3190310 9.69 84460 2174474 1385414 4.08 945100 1925416 219694 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 04:24:01 ens3 133.01 100.66 1758.36 21.38 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 ens3 939.99 656.74 2989.98 192.60 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 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 539.89 381.04 2379.35 107.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-340) 04/11/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.22 0.00 0.67 1.85 0.03 89.23 04:24:01 0 3.58 0.00 0.22 0.00 0.02 96.18 04:24:01 1 5.71 0.00 0.44 0.10 0.02 93.73 04:24:01 2 0.31 0.00 0.07 0.07 0.05 99.51 04:24:01 3 1.17 0.00 0.20 7.62 0.05 90.95 04:24:01 4 0.49 0.00 0.26 0.02 0.02 99.22 04:24:01 5 15.01 0.00 1.51 0.83 0.05 82.60 04:24:01 6 19.06 0.00 1.34 5.89 0.05 73.66 04:24:01 7 20.38 0.00 1.27 0.32 0.05 77.98 04:25:01 all 27.46 0.00 1.91 0.25 0.07 70.32 04:25:01 0 28.41 0.00 3.30 0.27 0.05 67.97 04:25:01 1 23.95 0.00 1.40 0.00 0.07 74.58 04:25:01 2 24.73 0.00 1.97 0.23 0.07 72.99 04:25:01 3 34.51 0.00 2.48 1.26 0.07 61.69 04:25:01 4 27.50 0.00 1.06 0.00 0.07 71.37 04:25:01 5 32.28 0.00 1.62 0.13 0.08 65.89 04:25:01 6 30.78 0.00 1.59 0.13 0.07 67.43 04:25:01 7 17.49 0.00 1.84 0.02 0.07 80.58 Average: all 17.91 0.00 1.29 1.05 0.05 79.70 Average: 0 16.10 0.00 1.77 0.13 0.03 81.96 Average: 1 14.90 0.00 0.93 0.05 0.04 84.08 Average: 2 12.61 0.00 1.03 0.15 0.06 86.15 Average: 3 17.97 0.00 1.35 4.41 0.06 76.20 Average: 4 14.10 0.00 0.66 0.01 0.04 85.19 Average: 5 23.71 0.00 1.57 0.48 0.07 74.18 Average: 6 24.96 0.00 1.47 2.99 0.06 70.52 Average: 7 18.93 0.00 1.56 0.17 0.06 79.29