---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43418 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 893 24498 0 6774 30817 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:3c:c1:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe3c:c134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:d0:2a:b2 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:dcff:fed0:2ab2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43418) 09/04/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 382.70 29.54 353.16 988.58 86267.55 06:06:01 685.47 23.38 662.09 2680.09 217673.59 06:07:01 142.16 0.13 142.03 17.20 16777.20 06:08:01 144.63 1.05 143.58 61.59 18575.70 Average: 338.55 13.46 325.10 936.65 84817.47 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29958344 31623928 2980876 9.05 76340 1893524 1470212 4.33 935612 1741064 231264 06:06:01 24059684 30251956 8879536 26.96 146324 6168084 7683188 22.61 2543084 5725456 1164 06:07:01 23032500 29675068 9906720 30.08 170232 6549600 8771456 25.81 3237580 5991912 49852 06:08:01 25158904 31620212 7780316 23.62 187856 6337436 1555964 4.58 1347748 5822872 796 Average: 25552358 30792791 7386862 22.43 145188 5237161 4870205 14.33 2016006 4820326 70769 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 234.82 159.65 1472.96 56.66 0.00 0.00 0.00 0.00 06:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth86e528b 91.63 91.30 15.59 18.60 0.00 0.00 0.00 0.00 06:06:01 veth4c6856a 1.60 1.70 0.16 0.17 0.00 0.00 0.00 0.00 06:06:01 veth7b62115 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 06:07:01 docker0 52.09 64.84 3.29 1145.05 0.00 0.00 0.00 0.00 06:07:01 veth86e528b 0.15 0.25 0.43 0.02 0.00 0.00 0.00 0.00 06:07:01 veth4c6856a 15.70 11.88 1.72 1.82 0.00 0.00 0.00 0.00 06:07:01 veth7b62115 0.32 0.37 0.03 0.89 0.00 0.00 0.00 0.00 06:08:01 docker0 9.73 10.88 1.54 197.58 0.00 0.00 0.00 0.00 06:08:01 ens3 1571.67 1007.10 36257.64 149.12 0.00 0.00 0.00 0.00 06:08:01 lo 25.56 25.56 2.31 2.31 0.00 0.00 0.00 0.00 Average: docker0 15.52 19.01 1.21 337.06 0.00 0.00 0.00 0.00 Average: ens3 360.25 224.63 8978.32 31.73 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43418) 09/04/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 11.05 0.00 0.96 2.09 0.04 85.86 06:05:01 0 3.71 0.00 0.49 0.07 0.02 95.71 06:05:01 1 5.34 0.00 0.47 0.41 0.02 93.76 06:05:01 2 1.72 0.00 0.44 6.70 0.07 91.07 06:05:01 3 1.46 0.00 0.37 1.03 0.02 97.12 06:05:01 4 48.95 0.00 3.59 5.48 0.08 41.89 06:05:01 5 9.21 0.00 0.81 0.17 0.02 89.79 06:05:01 6 5.91 0.00 0.55 1.17 0.03 92.33 06:05:01 7 12.01 0.00 0.90 1.77 0.05 85.27 06:06:01 all 28.22 0.00 7.83 4.50 0.09 59.35 06:06:01 0 25.79 0.00 6.52 1.04 0.12 66.52 06:06:01 1 31.72 0.00 8.37 4.28 0.07 55.57 06:06:01 2 27.56 0.00 8.12 1.69 0.08 62.55 06:06:01 3 30.09 0.00 7.74 2.22 0.10 59.85 06:06:01 4 31.00 0.00 7.65 5.83 0.10 55.42 06:06:01 5 30.49 0.00 9.15 17.19 0.10 43.07 06:06:01 6 23.51 0.00 7.41 1.86 0.08 67.13 06:06:01 7 25.68 0.00 7.72 1.92 0.08 64.60 06:07:01 all 14.39 0.00 1.89 0.52 0.07 83.13 06:07:01 0 12.32 0.00 1.94 0.13 0.05 85.55 06:07:01 1 16.92 0.00 1.84 0.05 0.08 81.11 06:07:01 2 12.71 0.00 1.87 0.08 0.07 85.27 06:07:01 3 18.61 0.00 1.96 0.03 0.08 79.31 06:07:01 4 12.87 0.00 1.37 0.02 0.07 85.67 06:07:01 5 15.99 0.00 2.49 0.22 0.07 81.23 06:07:01 6 11.83 0.00 1.56 2.97 0.08 83.55 06:07:01 7 13.82 0.00 2.09 0.64 0.07 83.38 06:08:01 all 4.81 0.00 1.74 0.48 0.06 92.91 06:08:01 0 10.25 0.00 1.88 0.22 0.05 87.60 06:08:01 1 3.55 0.00 1.77 0.10 0.07 94.51 06:08:01 2 6.06 0.00 2.04 0.48 0.05 91.36 06:08:01 3 3.33 0.00 1.60 0.13 0.07 94.87 06:08:01 4 2.93 0.00 0.99 0.07 0.05 95.96 06:08:01 5 4.80 0.00 1.94 0.08 0.05 93.13 06:08:01 6 3.65 0.00 2.23 2.48 0.07 91.57 06:08:01 7 3.89 0.00 1.49 0.33 0.05 94.24 Average: all 14.60 0.00 3.10 1.89 0.06 80.34 Average: 0 13.03 0.00 2.71 0.37 0.06 83.83 Average: 1 14.37 0.00 3.11 1.20 0.06 81.26 Average: 2 12.02 0.00 3.12 2.22 0.07 82.57 Average: 3 13.37 0.00 2.92 0.85 0.07 82.79 Average: 4 23.86 0.00 3.39 2.84 0.08 69.83 Average: 5 15.09 0.00 3.59 4.39 0.06 76.87 Average: 6 11.20 0.00 2.93 2.12 0.07 83.68 Average: 7 13.84 0.00 3.05 1.16 0.06 81.89