---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1357 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 875 28334 0 2957 30847 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:70:95:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe70:95bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:03:91:22 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:deff:fe03:9122/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1357) 04/14/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 388.39 34.34 354.04 1123.55 82735.28 05:06:01 160.94 18.18 142.76 760.27 58612.76 05:07:01 26.78 0.60 26.18 11.73 3554.74 05:08:01 91.85 3.43 88.42 436.59 26305.48 05:09:01 60.11 3.47 56.64 131.84 6741.41 Average: 145.61 12.00 133.61 492.80 35589.94 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30031944 31746972 2907276 8.83 76124 1942244 1389012 4.09 801352 1799468 277352 05:06:01 28567380 30473288 4371840 13.27 88080 2112812 2693716 7.93 2137624 1907160 24720 05:07:01 28347660 30340708 4591560 13.94 91712 2192260 2715596 7.99 2292388 1962156 14920 05:08:01 27579024 30206320 5360196 16.27 100216 2804200 2771932 8.16 2602380 2386156 76 05:09:01 28952736 31526220 3986484 12.10 104596 2747112 1560220 4.59 1312152 2309844 10964 Average: 28695749 30858702 4243471 12.88 92146 2359726 2226095 6.55 1829179 2072957 65606 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 267.94 192.12 1828.04 59.10 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 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 ens3 516.50 354.21 2099.71 103.28 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 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 335.49 211.08 886.54 64.71 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.10 0.00 0.01 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 ens3 395.80 282.39 1943.50 79.76 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 ens3 229.63 256.54 49.67 1667.70 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 349.07 259.27 1361.49 394.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1357) 04/14/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.73 0.00 0.89 2.60 0.04 85.75 05:05:01 0 1.67 0.00 0.18 0.10 0.02 98.03 05:05:01 1 3.92 0.00 0.72 1.60 0.02 93.74 05:05:01 2 9.96 0.00 0.62 4.24 0.02 85.16 05:05:01 3 45.51 0.00 2.60 2.00 0.07 49.83 05:05:01 4 12.09 0.00 1.05 0.27 0.03 86.56 05:05:01 5 8.83 0.00 1.00 2.04 0.02 88.11 05:05:01 6 1.06 0.00 0.64 10.60 0.08 87.62 05:05:01 7 2.67 0.00 0.27 0.00 0.02 97.05 05:06:01 all 31.08 0.00 1.29 0.78 0.07 66.79 05:06:01 0 32.80 0.00 1.10 0.38 0.08 65.63 05:06:01 1 36.40 0.00 0.80 1.47 0.05 61.27 05:06:01 2 28.29 0.00 1.03 0.08 0.08 70.51 05:06:01 3 39.61 0.00 1.22 0.02 0.07 59.09 05:06:01 4 24.51 0.00 1.62 1.77 0.07 72.03 05:06:01 5 34.50 0.00 1.59 0.03 0.07 63.81 05:06:01 6 30.94 0.00 1.65 1.35 0.07 65.98 05:06:01 7 21.55 0.00 1.27 1.09 0.08 76.01 05:07:01 all 63.62 0.00 2.09 0.02 0.08 34.19 05:07:01 0 50.16 0.00 1.59 0.00 0.07 48.18 05:07:01 1 64.38 0.00 2.39 0.02 0.08 33.13 05:07:01 2 59.76 0.00 1.99 0.00 0.07 38.19 05:07:01 3 64.45 0.00 2.09 0.02 0.08 33.36 05:07:01 4 70.86 0.00 1.96 0.02 0.07 27.09 05:07:01 5 68.73 0.00 2.50 0.00 0.08 28.69 05:07:01 6 67.69 0.00 2.22 0.05 0.07 29.97 05:07:01 7 63.01 0.00 1.97 0.05 0.07 34.90 05:08:01 all 62.90 0.00 1.98 0.62 0.11 34.39 05:08:01 0 66.01 0.00 1.66 0.08 0.15 32.10 05:08:01 1 61.62 0.00 1.67 0.10 0.10 36.51 05:08:01 2 61.83 0.00 1.89 1.65 0.10 34.52 05:08:01 3 64.66 0.00 1.76 0.20 0.12 33.27 05:08:01 4 58.54 0.00 2.41 1.69 0.13 37.23 05:08:01 5 63.48 0.00 2.46 0.03 0.13 33.89 05:08:01 6 65.01 0.00 2.47 1.15 0.12 31.25 05:08:01 7 62.06 0.00 1.49 0.03 0.10 36.32 05:09:01 all 12.24 0.00 0.85 0.32 0.04 86.55 05:09:01 0 4.35 0.00 0.57 0.02 0.02 95.05 05:09:01 1 14.42 0.00 0.95 0.03 0.05 84.54 05:09:01 2 0.88 0.00 0.50 0.00 0.02 98.60 05:09:01 3 49.69 0.00 1.84 0.18 0.07 48.22 05:09:01 4 6.03 0.00 0.70 0.65 0.03 92.58 05:09:01 5 6.20 0.00 0.56 0.02 0.03 93.19 05:09:01 6 8.60 0.00 0.77 1.60 0.05 88.98 05:09:01 7 7.83 0.00 0.90 0.05 0.03 91.19 Average: all 36.09 0.00 1.42 0.87 0.07 61.56 Average: 0 30.97 0.00 1.02 0.12 0.07 67.83 Average: 1 36.12 0.00 1.31 0.65 0.06 61.86 Average: 2 32.14 0.00 1.20 1.19 0.06 65.41 Average: 3 52.76 0.00 1.90 0.48 0.08 44.77 Average: 4 34.40 0.00 1.55 0.88 0.07 63.11 Average: 5 36.26 0.00 1.62 0.42 0.07 61.63 Average: 6 34.68 0.00 1.55 2.95 0.08 60.75 Average: 7 31.40 0.00 1.18 0.24 0.06 67.12