---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1771 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 12G 144G 8% / 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 838 27305 0 4023 30872 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:0d:77:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe0d:77cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:b1:bc:9c 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:f0ff:feb1:bc9c/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-1771) 09/16/26 _x86_64_ (8 CPU) 04:03:27 LINUX RESTART (8 CPU) 04:04:02 tps rtps wtps bread/s bwrtn/s 04:05:01 306.76 22.00 284.76 731.39 82576.14 04:06:01 245.18 8.93 236.25 1624.39 81475.77 04:07:01 177.47 0.42 177.05 39.46 71707.25 Average: 242.78 10.38 232.40 798.84 78564.04 04:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 29952660 31645564 2986560 9.07 73448 1925292 1457692 4.29 911032 1772844 277100 04:06:01 27897280 30648520 5041940 15.31 108752 2910848 3040664 8.95 2178416 2472896 144404 04:07:01 28033848 31681280 4905372 14.89 136908 3761904 1388864 4.09 1169664 3335828 25716 Average: 28627929 31325121 4311291 13.09 106369 2866015 1962407 5.77 1419704 2527189 149073 04:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 ens3 128.61 89.25 1393.27 27.89 0.00 0.00 0.00 0.00 04:05:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 04:06:01 veth6e2c501 176.02 239.02 17.20 4331.54 0.00 0.00 0.00 0.35 04:06:01 docker0 176.02 238.87 14.79 4331.53 0.00 0.00 0.00 0.00 04:06:01 ens3 362.53 256.03 7243.38 27.00 0.00 0.00 0.00 0.00 04:06:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 04:07:01 docker0 16.75 23.20 1.10 441.19 0.00 0.00 0.00 0.00 04:07:01 ens3 231.06 268.52 1698.10 1658.23 0.00 0.00 0.00 0.00 04:07:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 64.63 87.86 5.33 1600.03 0.00 0.00 0.00 0.00 Average: ens3 241.37 205.26 3456.70 574.07 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1771) 09/16/26 _x86_64_ (8 CPU) 04:03:27 LINUX RESTART (8 CPU) 04:04:02 CPU %user %nice %system %iowait %steal %idle 04:05:01 all 8.84 0.00 0.67 2.36 0.01 88.12 04:05:01 0 9.70 0.00 0.61 0.07 0.02 89.60 04:05:01 1 1.12 0.00 0.17 0.02 0.02 98.68 04:05:01 2 0.48 0.00 0.37 4.40 0.00 94.75 04:05:01 3 0.10 0.00 0.19 6.75 0.00 92.96 04:05:01 4 8.57 0.00 0.43 0.37 0.00 90.63 04:05:01 5 23.16 0.00 1.22 0.97 0.02 74.64 04:05:01 6 11.21 0.00 1.37 3.09 0.00 84.33 04:05:01 7 16.31 0.00 1.04 3.22 0.02 79.42 04:06:01 all 29.85 0.00 2.31 1.30 0.01 66.53 04:06:01 0 24.72 0.00 1.73 1.16 0.00 72.40 04:06:01 1 27.48 0.00 2.46 0.69 0.02 69.35 04:06:01 2 30.21 0.00 2.82 0.99 0.02 65.97 04:06:01 3 33.84 0.00 2.08 4.13 0.02 59.93 04:06:01 4 31.04 0.00 2.26 0.03 0.02 66.65 04:06:01 5 37.27 0.00 2.40 0.13 0.02 60.18 04:06:01 6 23.10 0.00 1.91 0.03 0.02 74.94 04:06:01 7 31.21 0.00 2.80 3.17 0.03 62.80 04:07:01 all 15.11 0.00 2.23 1.70 0.01 80.95 04:07:01 0 10.92 0.00 1.67 0.12 0.02 87.28 04:07:01 1 12.63 0.00 2.01 0.50 0.00 84.86 04:07:01 2 13.99 0.00 1.19 1.67 0.02 83.13 04:07:01 3 9.55 0.00 3.15 2.33 0.00 84.97 04:07:01 4 13.65 0.00 1.83 0.23 0.02 84.27 04:07:01 5 7.53 0.00 1.76 7.12 0.00 83.59 04:07:01 6 29.14 0.00 3.83 0.35 0.02 66.66 04:07:01 7 23.52 0.00 2.43 1.34 0.02 72.68 Average: all 17.97 0.00 1.74 1.78 0.01 78.49 Average: 0 15.15 0.00 1.34 0.45 0.01 83.05 Average: 1 13.80 0.00 1.55 0.40 0.01 84.24 Average: 2 14.95 0.00 1.46 2.35 0.01 81.23 Average: 3 14.55 0.00 1.81 4.39 0.01 79.24 Average: 4 17.80 0.00 1.51 0.21 0.01 80.46 Average: 5 22.67 0.00 1.80 2.74 0.01 72.78 Average: 6 21.19 0.00 2.38 1.15 0.01 75.27 Average: 7 23.71 0.00 2.09 2.58 0.02 71.60