---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7551 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 860 28268 0 3038 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:89:e7:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe89:e7f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:91:75:70 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::42:80ff:fe91:7570/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7551) 07/10/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 129.40 4.75 124.65 100.38 79314.11 05:06:01 172.70 23.05 149.66 924.91 58672.89 05:07:02 31.74 0.68 31.06 15.33 4190.10 05:08:01 29.01 0.80 28.22 26.71 5375.22 05:09:01 117.47 4.32 113.15 526.00 27856.27 Average: 96.29 6.74 89.55 319.64 35181.30 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29987256 31663772 2951964 8.96 75052 1907772 1472648 4.33 897996 1754528 242300 05:06:01 28773476 30726060 4165744 12.65 88012 2157592 2393804 7.04 1878404 1958964 23568 05:07:02 27739276 29806236 5199944 15.79 93000 2260940 4971776 14.63 2822576 2031240 19324 05:08:01 28010184 30343224 4929036 14.96 96280 2518248 2460540 7.24 2419696 2156288 131320 05:09:01 28988392 31640584 3950828 11.99 105188 2822516 1432072 4.21 1200924 2384860 9392 Average: 28699717 30835975 4239503 12.87 91506 2333414 2546168 7.49 1843919 2057176 85181 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 ens3 124.10 85.17 1304.06 12.77 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 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 315.78 244.98 2080.39 57.25 0.00 0.00 0.00 0.00 05:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:02 ens3 419.70 277.69 1304.98 88.41 0.00 0.00 0.00 0.00 05:07:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 211.13 166.26 1037.03 44.47 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 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 05:09:01 ens3 270.22 280.52 924.43 1669.60 0.00 0.00 0.00 0.00 05:09:01 lo 3.93 3.93 0.36 0.36 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: ens3 268.38 211.07 1331.17 375.56 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7551) 07/10/26 _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 7.76 0.00 0.55 2.26 0.04 89.40 05:05:01 0 0.30 0.00 0.08 0.00 0.08 99.53 05:05:01 1 0.07 0.00 0.08 0.30 0.00 99.55 05:05:01 2 9.52 0.00 0.75 4.14 0.05 85.54 05:05:01 3 0.03 0.00 0.12 11.65 0.03 88.17 05:05:01 4 21.94 0.00 1.42 1.23 0.05 75.35 05:05:01 5 12.01 0.00 0.74 0.17 0.05 87.04 05:05:01 6 17.03 0.00 1.08 0.58 0.03 81.27 05:05:01 7 1.17 0.00 0.10 0.02 0.00 98.72 05:06:01 all 29.32 0.00 1.34 1.66 0.07 67.62 05:06:01 0 26.85 0.00 1.29 0.02 0.07 71.78 05:06:01 1 26.76 0.00 1.14 1.24 0.07 70.80 05:06:01 2 28.54 0.00 0.92 0.48 0.05 70.01 05:06:01 3 25.19 0.00 1.17 6.54 0.07 67.03 05:06:01 4 36.69 0.00 2.05 1.55 0.10 59.60 05:06:01 5 20.96 0.00 1.43 0.02 0.05 77.55 05:06:01 6 34.84 0.00 1.70 1.04 0.08 62.34 05:06:01 7 34.65 0.00 0.97 2.44 0.08 61.86 05:07:02 all 59.76 0.00 2.10 0.02 0.10 38.03 05:07:02 0 56.28 0.00 2.21 0.00 0.08 41.43 05:07:02 1 58.66 0.00 2.17 0.08 0.10 38.99 05:07:02 2 60.24 0.00 2.36 0.03 0.10 37.27 05:07:02 3 61.99 0.00 1.99 0.00 0.10 35.92 05:07:02 4 63.38 0.00 2.01 0.00 0.10 34.51 05:07:02 5 60.87 0.00 2.21 0.00 0.10 36.82 05:07:02 6 61.92 0.00 2.14 0.00 0.10 35.83 05:07:02 7 54.77 0.00 1.69 0.00 0.10 43.44 05:08:01 all 71.26 0.00 1.68 0.02 0.09 26.95 05:08:01 0 69.35 0.00 2.02 0.07 0.08 28.48 05:08:01 1 68.68 0.00 2.24 0.02 0.10 28.96 05:08:01 2 70.52 0.00 1.46 0.05 0.10 27.87 05:08:01 3 70.27 0.00 1.51 0.00 0.07 28.15 05:08:01 4 74.32 0.00 1.39 0.00 0.07 24.22 05:08:01 5 74.86 0.00 1.56 0.00 0.08 23.49 05:08:01 6 74.03 0.00 1.70 0.02 0.10 24.15 05:08:01 7 68.03 0.00 1.60 0.02 0.07 30.29 05:09:01 all 11.27 0.00 1.33 0.59 0.05 86.76 05:09:01 0 9.83 0.00 1.79 0.07 0.10 88.21 05:09:01 1 6.31 0.00 1.34 1.44 0.03 90.88 05:09:01 2 19.69 0.00 1.67 0.42 0.07 78.15 05:09:01 3 4.23 0.00 0.84 0.23 0.03 94.66 05:09:01 4 9.19 0.00 1.20 0.07 0.03 89.51 05:09:01 5 19.87 0.00 1.19 0.08 0.07 78.80 05:09:01 6 15.23 0.00 1.29 0.07 0.03 83.39 05:09:01 7 5.75 0.00 1.30 2.33 0.05 90.57 Average: all 35.74 0.00 1.40 0.91 0.07 61.88 Average: 0 32.38 0.00 1.48 0.03 0.08 66.03 Average: 1 31.94 0.00 1.39 0.62 0.06 65.99 Average: 2 37.59 0.00 1.43 1.03 0.07 59.88 Average: 3 32.22 0.00 1.13 3.70 0.06 62.90 Average: 4 40.97 0.00 1.62 0.57 0.07 56.77 Average: 5 37.61 0.00 1.42 0.05 0.07 60.84 Average: 6 40.47 0.00 1.58 0.34 0.07 57.53 Average: 7 32.75 0.00 1.13 0.96 0.06 65.10