---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6208 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 861 28276 0 3029 30859 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:12:62:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe12:628b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:0d:41:56 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::42:6aff:fe0d:4156/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6208) 09/30/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 170.54 18.31 152.22 386.74 84123.05 05:06:01 142.39 8.93 133.46 602.83 53800.23 05:07:01 20.45 0.52 19.93 9.60 2472.79 05:08:01 76.14 3.33 72.81 430.12 17422.06 05:09:01 53.27 2.03 51.24 122.78 14777.80 Average: 92.56 6.63 85.93 310.42 34518.62 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29737252 31541272 3201968 9.72 79144 2025036 2013256 5.92 1024004 1865872 232472 05:06:01 28497020 30506900 4442200 13.49 90116 2211032 2896172 8.52 2104616 2003720 22776 05:07:01 28317696 30381620 4621524 14.03 92844 2258832 2571340 7.57 2253664 2028604 12896 05:08:01 27665208 30231116 5274012 16.01 99716 2743072 2973896 8.75 2575932 2326320 308 05:09:01 28941844 31587860 3997376 12.14 103408 2817840 1506324 4.43 1251884 2378352 10344 Average: 28631804 30849754 4307416 13.08 93046 2411162 2392198 7.04 1842020 2120574 55759 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 139.96 89.72 1839.83 17.34 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 395.42 307.03 2373.81 91.92 0.00 0.00 0.00 0.00 05:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 317.03 232.76 467.61 129.48 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 271.53 217.49 1920.50 66.81 0.00 0.00 0.00 0.00 05:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 vethcc21cb1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 184.55 243.58 33.68 1661.24 0.00 0.00 0.00 0.00 05:09:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 261.70 218.12 1327.11 393.35 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6208) 09/30/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.03 0.00 0.90 1.72 0.00 86.34 05:05:01 0 11.35 0.00 0.90 0.12 0.02 87.61 05:05:01 1 35.10 0.00 1.97 0.62 0.00 62.31 05:05:01 2 3.06 0.00 0.47 3.63 0.00 92.84 05:05:01 3 2.67 0.00 0.43 0.02 0.00 96.88 05:05:01 4 8.30 0.00 1.00 0.99 0.00 89.70 05:05:01 5 4.78 0.00 0.25 0.02 0.00 94.96 05:05:01 6 15.48 0.00 1.72 8.18 0.00 74.62 05:05:01 7 7.53 0.00 0.47 0.23 0.00 91.77 05:06:01 all 31.48 0.00 1.68 0.59 0.01 66.25 05:06:01 0 34.13 0.00 1.79 0.15 0.00 63.93 05:06:01 1 31.34 0.00 2.17 0.65 0.02 65.83 05:06:01 2 24.61 0.00 1.94 2.73 0.00 70.71 05:06:01 3 42.51 0.00 1.14 0.03 0.02 56.31 05:06:01 4 24.06 0.00 1.20 0.77 0.00 73.97 05:06:01 5 28.22 0.00 1.75 0.00 0.00 70.03 05:06:01 6 31.31 0.00 2.03 0.22 0.02 66.43 05:06:01 7 35.63 0.00 1.41 0.22 0.00 62.74 05:07:01 all 63.10 0.00 2.41 0.02 0.01 34.45 05:07:01 0 62.78 0.00 2.59 0.03 0.02 34.59 05:07:01 1 64.04 0.00 2.36 0.05 0.02 33.53 05:07:01 2 64.46 0.00 2.51 0.02 0.02 33.00 05:07:01 3 62.22 0.00 2.46 0.02 0.00 35.30 05:07:01 4 65.37 0.00 2.07 0.02 0.02 32.52 05:07:01 5 63.55 0.00 2.36 0.00 0.02 34.08 05:07:01 6 63.38 0.00 2.35 0.03 0.00 34.24 05:07:01 7 59.02 0.00 2.59 0.02 0.02 38.36 05:08:01 all 64.56 0.00 2.24 0.27 0.02 32.91 05:08:01 0 63.53 0.00 2.69 0.03 0.00 33.75 05:08:01 1 65.07 0.00 2.24 0.02 0.02 32.66 05:08:01 2 68.21 0.00 2.93 1.49 0.02 27.35 05:08:01 3 68.63 0.00 1.90 0.12 0.02 29.34 05:08:01 4 61.99 0.00 1.91 0.22 0.02 35.87 05:08:01 5 61.91 0.00 2.24 0.03 0.02 35.80 05:08:01 6 61.20 0.00 1.96 0.15 0.02 36.68 05:08:01 7 65.94 0.00 2.03 0.13 0.03 31.87 05:09:01 all 13.11 0.00 1.20 0.28 0.01 85.40 05:09:01 0 8.44 0.00 1.35 0.07 0.02 90.13 05:09:01 1 14.66 0.00 1.15 0.03 0.02 84.13 05:09:01 2 7.75 0.00 1.24 1.42 0.02 89.58 05:09:01 3 25.92 0.00 1.77 0.08 0.02 72.21 05:09:01 4 9.49 0.00 0.88 0.10 0.00 89.53 05:09:01 5 7.84 0.00 0.80 0.02 0.00 91.35 05:09:01 6 26.20 0.00 1.75 0.50 0.03 71.51 05:09:01 7 4.61 0.00 0.63 0.03 0.00 94.72 Average: all 36.63 0.00 1.68 0.58 0.01 61.09 Average: 0 36.04 0.00 1.86 0.08 0.01 62.00 Average: 1 42.01 0.00 1.98 0.27 0.01 55.72 Average: 2 33.61 0.00 1.82 1.86 0.01 62.70 Average: 3 40.35 0.00 1.54 0.05 0.01 58.05 Average: 4 33.81 0.00 1.41 0.42 0.01 64.35 Average: 5 33.24 0.00 1.48 0.01 0.01 65.26 Average: 6 39.50 0.00 1.96 1.82 0.01 56.71 Average: 7 34.51 0.00 1.42 0.13 0.01 63.93