---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6027 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 841 28406 0 2919 30870 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:a0:93:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fea0:93bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:97:de:da 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 inet6 fe80::42:26ff:fe97:deda/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6027) 10/28/26 _x86_64_ (8 CPU) 20:51:35 LINUX RESTART (8 CPU) 20:52:02 tps rtps wtps bread/s bwrtn/s 20:53:01 365.79 66.72 299.07 4323.47 97729.06 20:54:01 200.10 9.01 191.09 1648.52 88586.87 20:55:01 139.67 0.08 139.58 7.47 39132.53 Average: 234.46 25.04 209.42 1980.23 75026.13 20:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:53:01 30205832 31741712 2733388 8.30 66352 1781120 1405388 4.13 801784 1642904 176188 20:54:01 29159552 31647268 3779668 11.47 87256 2678748 1626556 4.79 993088 2419740 486704 20:55:01 28606116 31637068 4333104 13.15 122040 3131560 1696000 4.99 1164512 2734836 496712 Average: 29323833 31675349 3615387 10.98 91883 2530476 1575981 4.64 986461 2265827 386535 20:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:53:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 20:53:01 ens3 388.10 272.31 1674.67 77.67 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 20:54:01 veth1a73b2a 68.98 232.02 5.24 3281.65 0.00 0.00 0.00 0.27 20:54:01 ens3 391.25 174.86 5049.03 21.40 0.00 0.00 0.00 0.00 20:54:01 docker0 68.98 231.89 4.30 3281.64 0.00 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 ens3 135.47 78.57 1996.37 11.89 0.00 0.00 0.00 0.00 20:55:01 docker0 61.72 117.48 6.85 1991.57 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 304.49 174.71 2913.74 36.76 0.00 0.00 0.00 0.00 Average: docker0 43.81 117.11 3.74 1767.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6027) 10/28/26 _x86_64_ (8 CPU) 20:51:35 LINUX RESTART (8 CPU) 20:52:02 CPU %user %nice %system %iowait %steal %idle 20:53:01 all 9.55 0.00 1.04 3.90 0.00 85.51 20:53:01 0 5.42 0.00 0.64 0.12 0.00 93.81 20:53:01 1 26.03 0.00 2.01 1.28 0.02 70.67 20:53:01 2 6.56 0.00 1.85 9.19 0.00 82.40 20:53:01 3 19.43 0.00 1.33 0.77 0.00 78.48 20:53:01 4 5.92 0.00 0.72 0.40 0.00 92.95 20:53:01 5 7.06 0.00 0.53 4.47 0.00 87.94 20:53:01 6 2.86 0.00 0.77 14.45 0.00 81.93 20:53:01 7 3.17 0.00 0.44 0.59 0.00 95.79 20:54:01 all 8.41 0.00 1.42 1.51 0.00 88.66 20:54:01 0 6.34 0.00 2.10 0.67 0.02 90.87 20:54:01 1 3.16 0.00 1.09 0.12 0.00 95.63 20:54:01 2 1.19 0.00 0.84 5.09 0.00 92.88 20:54:01 3 34.78 0.00 3.20 0.55 0.02 61.45 20:54:01 4 3.48 0.00 1.09 2.06 0.00 93.37 20:54:01 5 4.63 0.00 1.02 0.05 0.00 94.30 20:54:01 6 6.98 0.00 0.89 3.48 0.00 88.66 20:54:01 7 6.76 0.00 1.12 0.05 0.00 92.07 20:55:01 all 10.34 0.00 2.14 0.59 0.00 86.92 20:55:01 0 7.53 0.00 1.99 0.02 0.00 90.46 20:55:01 1 31.81 0.00 6.59 1.62 0.00 59.97 20:55:01 2 7.67 0.00 1.59 1.35 0.00 89.39 20:55:01 3 4.67 0.00 1.78 0.03 0.00 93.52 20:55:01 4 3.54 0.00 0.69 0.92 0.02 94.83 20:55:01 5 2.98 0.00 1.29 0.00 0.00 95.73 20:55:01 6 3.10 0.00 0.90 0.00 0.00 96.00 20:55:01 7 21.55 0.00 2.37 0.78 0.00 75.29 Average: all 9.43 0.00 1.54 1.99 0.00 87.04 Average: 0 6.44 0.00 1.58 0.27 0.01 91.71 Average: 1 20.30 0.00 3.24 1.00 0.01 75.45 Average: 2 5.13 0.00 1.42 5.19 0.00 88.25 Average: 3 19.64 0.00 2.10 0.45 0.01 77.80 Average: 4 4.30 0.00 0.84 1.13 0.01 93.72 Average: 5 4.88 0.00 0.95 1.49 0.00 92.68 Average: 6 4.32 0.00 0.85 5.92 0.00 88.91 Average: 7 10.53 0.00 1.31 0.48 0.00 87.68