---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12538 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 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 853 28284 0 3028 30867 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:ae:c7:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:feae:c78f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:48:bb:05 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::42:73ff:fe48:bb05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12538) 06/17/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 242.98 21.65 221.33 720.28 99532.74 05:06:01 167.12 23.16 143.96 928.91 35378.10 05:07:01 29.61 0.50 29.11 9.47 3549.41 05:08:01 93.87 3.52 90.35 454.38 26441.45 05:09:01 56.06 3.43 52.62 127.85 6653.82 Average: 117.93 10.45 107.48 448.18 34310.84 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29982408 31680500 2956812 8.98 75284 1928224 1447936 4.26 881296 1774848 283176 05:06:01 28415728 30384996 4523492 13.73 88712 2173216 2804928 8.25 2228872 1968004 21864 05:07:01 28037952 30096328 4901268 14.88 93056 2253600 2885244 8.49 2539116 2023060 14124 05:08:01 27445888 30143352 5493332 16.68 101680 2869960 2748312 8.09 2670172 2450636 124 05:09:01 28989060 31632828 3950160 11.99 105700 2813980 1451964 4.27 1210420 2375228 11000 Average: 28574207 30787601 4365013 13.25 92886 2407796 2267677 6.67 1905975 2118355 66058 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 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 ens3 114.70 78.07 1279.17 23.49 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 421.03 302.50 2453.44 77.09 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 273.64 181.75 883.76 59.03 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.08 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 337.14 222.34 1918.33 54.29 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 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 ens3 279.75 286.29 56.35 1675.75 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 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 285.25 214.19 1318.23 377.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12538) 06/17/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.57 0.00 0.64 1.75 0.03 89.01 05:05:01 0 2.16 0.00 0.30 0.03 0.02 97.49 05:05:01 1 0.98 0.00 0.05 0.00 0.02 98.95 05:05:01 2 0.07 0.00 0.34 10.54 0.03 89.03 05:05:01 3 0.82 0.00 0.07 0.00 0.02 99.10 05:05:01 4 22.41 0.00 1.64 1.75 0.05 74.15 05:05:01 5 23.73 0.00 1.38 0.60 0.03 74.25 05:05:01 6 0.25 0.00 0.25 0.60 0.07 98.83 05:05:01 7 18.12 0.00 1.05 0.53 0.03 80.26 05:06:01 all 30.69 0.00 1.43 0.43 0.06 67.39 05:06:01 0 23.74 0.00 1.65 0.02 0.07 74.52 05:06:01 1 26.00 0.00 1.38 0.13 0.05 72.43 05:06:01 2 26.08 0.00 1.43 1.60 0.07 70.82 05:06:01 3 32.36 0.00 1.97 0.15 0.05 65.46 05:06:01 4 35.01 0.00 1.57 0.10 0.08 63.24 05:06:01 5 38.53 0.00 1.52 1.17 0.08 58.70 05:06:01 6 38.43 0.00 0.87 0.02 0.08 60.60 05:06:01 7 25.45 0.00 1.02 0.25 0.05 73.23 05:07:01 all 62.39 0.00 2.03 0.01 0.08 35.49 05:07:01 0 53.36 0.00 1.65 0.00 0.07 44.92 05:07:01 1 56.81 0.00 1.86 0.00 0.08 41.25 05:07:01 2 59.14 0.00 1.99 0.00 0.07 38.81 05:07:01 3 68.55 0.00 2.16 0.00 0.08 29.21 05:07:01 4 69.87 0.00 2.29 0.02 0.08 27.74 05:07:01 5 67.92 0.00 1.68 0.03 0.08 30.28 05:07:01 6 62.83 0.00 2.28 0.00 0.10 34.79 05:07:01 7 60.67 0.00 2.36 0.00 0.08 36.89 05:08:01 all 63.95 0.00 2.05 0.37 0.09 33.53 05:08:01 0 61.59 0.00 2.32 0.03 0.08 35.98 05:08:01 1 65.96 0.00 2.02 0.22 0.10 31.70 05:08:01 2 64.34 0.00 2.36 0.42 0.10 32.79 05:08:01 3 70.47 0.00 2.16 0.12 0.08 27.18 05:08:01 4 61.41 0.00 1.39 0.02 0.08 37.11 05:08:01 5 64.30 0.00 2.27 1.52 0.10 31.80 05:08:01 6 64.89 0.00 1.70 0.65 0.08 32.67 05:08:01 7 58.65 0.00 2.16 0.05 0.07 39.07 05:09:01 all 11.11 0.00 0.83 0.23 0.04 87.80 05:09:01 0 12.45 0.00 1.05 0.08 0.05 86.36 05:09:01 1 14.03 0.00 0.82 0.27 0.03 84.85 05:09:01 2 4.45 0.00 0.66 0.02 0.03 94.84 05:09:01 3 5.33 0.00 0.48 0.02 0.03 94.13 05:09:01 4 26.26 0.00 1.23 0.10 0.05 72.35 05:09:01 5 5.81 0.00 0.68 1.22 0.02 92.27 05:09:01 6 14.84 0.00 1.00 0.13 0.05 83.98 05:09:01 7 5.76 0.00 0.67 0.02 0.03 93.52 Average: all 35.32 0.00 1.39 0.56 0.06 62.67 Average: 0 30.66 0.00 1.40 0.03 0.06 67.85 Average: 1 32.73 0.00 1.23 0.12 0.06 65.86 Average: 2 30.79 0.00 1.36 2.51 0.06 65.29 Average: 3 35.47 0.00 1.37 0.06 0.05 63.05 Average: 4 42.97 0.00 1.62 0.40 0.07 54.94 Average: 5 40.03 0.00 1.51 0.91 0.06 57.49 Average: 6 36.22 0.00 1.22 0.28 0.08 62.20 Average: 7 33.70 0.00 1.45 0.17 0.05 64.62