---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6396 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 833 28779 0 2554 30899 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:4c:7e:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe4c:7eee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:d3:4e:5b 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-6396) 10/30/26 _x86_64_ (8 CPU) 05:46:35 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 299.32 29.07 270.24 969.41 78852.65 05:49:01 185.87 20.36 165.51 740.94 73887.82 05:50:01 11.23 2.03 9.20 57.59 1081.95 Average: 165.48 17.16 148.32 589.34 51275.67 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29939820 31667588 2999400 9.11 74844 1956444 1445120 4.25 889688 1802780 297584 05:49:01 27768736 29728460 5170484 15.70 87560 2164192 3696564 10.88 2861036 1974024 6076 05:50:01 29465832 31625324 3473388 10.54 88760 2359904 1438448 4.23 1076544 2060348 183148 Average: 29058129 31007124 3881091 11.78 83721 2160180 2193377 6.45 1609089 1945717 162269 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 256.26 160.76 1651.02 54.93 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:49:01 ens3 344.24 280.95 2427.22 69.08 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:50:01 ens3 469.96 239.46 397.24 123.25 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 356.82 227.06 1491.83 82.42 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 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6396) 10/30/26 _x86_64_ (8 CPU) 05:46:35 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.75 0.00 0.96 2.18 0.00 86.11 05:48:01 0 0.63 0.00 0.28 5.68 0.00 93.40 05:48:01 1 11.57 0.00 1.05 0.30 0.00 87.08 05:48:01 2 3.59 0.00 0.23 0.02 0.00 96.16 05:48:01 3 37.54 0.00 1.99 0.92 0.00 59.56 05:48:01 4 13.76 0.00 1.15 0.45 0.00 84.64 05:48:01 5 2.79 0.00 1.07 6.32 0.00 89.82 05:48:01 6 14.81 0.00 1.57 3.73 0.00 79.89 05:48:01 7 1.32 0.00 0.33 0.02 0.00 98.33 05:49:01 all 24.31 0.00 1.66 0.90 0.00 73.13 05:49:01 0 11.54 0.00 0.73 4.24 0.00 83.48 05:49:01 1 27.93 0.00 2.24 0.05 0.02 69.77 05:49:01 2 26.78 0.00 4.07 0.42 0.00 68.73 05:49:01 3 33.71 0.00 2.33 1.28 0.00 62.68 05:49:01 4 23.42 0.00 1.00 0.65 0.00 74.92 05:49:01 5 33.13 0.00 0.95 0.30 0.00 65.62 05:49:01 6 16.73 0.00 0.62 0.00 0.00 82.66 05:49:01 7 21.30 0.00 1.34 0.27 0.00 77.10 05:50:01 all 21.25 0.00 0.81 0.03 0.01 77.91 05:50:01 0 26.69 0.00 1.15 0.00 0.00 72.16 05:50:01 1 21.30 0.00 0.72 0.00 0.00 77.98 05:50:01 2 24.57 0.00 1.07 0.07 0.02 74.28 05:50:01 3 16.40 0.00 0.88 0.07 0.02 82.63 05:50:01 4 19.66 0.00 0.64 0.00 0.02 79.68 05:50:01 5 21.50 0.00 0.65 0.03 0.00 77.82 05:50:01 6 22.00 0.00 0.55 0.00 0.00 77.45 05:50:01 7 17.86 0.00 0.75 0.08 0.00 81.30 Average: all 18.77 0.00 1.14 1.04 0.00 79.05 Average: 0 12.96 0.00 0.72 3.31 0.00 83.01 Average: 1 20.26 0.00 1.34 0.12 0.01 78.28 Average: 2 18.31 0.00 1.79 0.17 0.01 79.73 Average: 3 29.20 0.00 1.73 0.75 0.01 68.31 Average: 4 18.94 0.00 0.93 0.37 0.01 79.75 Average: 5 19.15 0.00 0.89 2.22 0.00 77.74 Average: 6 17.84 0.00 0.91 1.24 0.00 80.00 Average: 7 13.49 0.00 0.81 0.12 0.00 85.58