---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15760 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 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 28472 0 2853 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:49:06:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe49:62f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:59:69:5f 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::42:66ff:fe59:695f/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-15760) 08/27/26 _x86_64_ (8 CPU) 13:33:33 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 260.62 31.83 228.79 1059.75 87994.58 13:36:01 187.54 8.95 178.59 1631.19 78298.55 13:37:01 188.70 1.03 187.67 63.99 31850.82 Average: 212.01 13.84 198.18 917.52 65925.40 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30052528 31661568 2886692 8.76 70528 1848740 1389256 4.09 892612 1707592 200572 13:36:01 28894576 31532548 4044644 12.28 93648 2812140 1712044 5.04 1124780 2535496 120968 13:37:01 29175256 31631312 3763964 11.43 123088 2599896 1490124 4.38 1054760 2329808 28216 Average: 29374120 31608476 3565100 10.82 95755 2420259 1530475 4.50 1024051 2190965 116585 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 267.84 219.59 2014.20 71.12 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 13:36:01 ens3 359.74 181.75 5681.72 32.24 0.00 0.00 0.00 0.00 13:36:01 veth7170c2c 88.37 241.11 8.51 4235.89 0.00 0.00 0.00 0.35 13:36:01 docker0 88.37 240.96 7.30 4235.88 0.00 0.00 0.00 0.00 13:36:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 13:37:01 ens3 61.74 47.28 843.98 10.83 0.00 0.00 0.00 0.00 13:37:01 docker0 28.30 38.19 3.03 830.41 0.00 0.00 0.00 0.00 13:37:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 229.56 149.15 2851.28 37.88 0.00 0.00 0.00 0.00 Average: docker0 39.11 93.57 3.46 1698.20 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15760) 08/27/26 _x86_64_ (8 CPU) 13:33:33 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.97 0.00 0.88 2.77 0.01 85.38 13:35:01 0 24.24 0.00 0.90 1.17 0.02 73.67 13:35:01 1 9.97 0.00 1.48 4.06 0.00 84.49 13:35:01 2 26.62 0.00 1.85 3.59 0.02 67.93 13:35:01 3 5.97 0.00 0.54 0.10 0.00 93.38 13:35:01 4 3.96 0.00 0.51 0.13 0.00 95.40 13:35:01 5 3.21 0.00 0.31 0.10 0.00 96.39 13:35:01 6 3.60 0.00 0.55 12.57 0.00 83.29 13:35:01 7 10.25 0.00 0.93 0.47 0.00 88.34 13:36:01 all 9.35 0.00 1.83 1.90 0.01 86.91 13:36:01 0 14.25 0.00 2.20 2.43 0.02 81.10 13:36:01 1 17.42 0.00 2.43 0.80 0.02 79.33 13:36:01 2 10.02 0.00 1.99 4.88 0.00 83.11 13:36:01 3 5.98 0.00 1.02 0.24 0.02 92.75 13:36:01 4 11.34 0.00 2.43 0.12 0.00 86.11 13:36:01 5 5.63 0.00 1.39 0.25 0.02 92.71 13:36:01 6 6.65 0.00 1.75 3.83 0.02 87.75 13:36:01 7 3.53 0.00 1.40 2.64 0.02 92.41 13:37:01 all 10.72 0.00 2.12 0.64 0.01 86.51 13:37:01 0 10.38 0.00 2.24 0.72 0.00 86.66 13:37:01 1 13.59 0.00 1.20 0.02 0.02 85.18 13:37:01 2 19.89 0.00 2.11 0.03 0.02 77.96 13:37:01 3 5.71 0.00 2.76 2.96 0.00 88.58 13:37:01 4 15.52 0.00 3.41 0.13 0.02 80.92 13:37:01 5 1.94 0.00 1.27 0.13 0.00 96.66 13:37:01 6 7.64 0.00 1.45 0.02 0.00 90.89 13:37:01 7 11.04 0.00 2.49 1.17 0.00 85.31 Average: all 10.35 0.00 1.61 1.77 0.01 86.27 Average: 0 16.26 0.00 1.78 1.44 0.01 80.51 Average: 1 13.68 0.00 1.70 1.61 0.01 82.99 Average: 2 18.79 0.00 1.98 2.83 0.01 76.38 Average: 3 5.89 0.00 1.44 1.10 0.01 91.56 Average: 4 10.31 0.00 2.12 0.13 0.01 87.44 Average: 5 3.59 0.00 0.99 0.16 0.01 95.25 Average: 6 5.98 0.00 1.26 5.43 0.01 87.33 Average: 7 8.26 0.00 1.61 1.43 0.01 88.69