---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18972 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 846 26458 0 4862 30865 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:20:6b:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe20:6b59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:09:ce:80 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::42:65ff:fe09:ce80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18972) 06/06/25 _x86_64_ (8 CPU) 12:50:21 LINUX RESTART (8 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:01 418.91 66.49 352.42 4336.08 114613.30 12:53:01 421.31 15.78 405.53 1681.84 135851.78 12:54:01 125.31 0.05 125.26 9.87 94022.06 12:55:01 115.60 1.03 114.56 67.59 14953.11 Average: 270.29 20.84 249.45 1523.85 89861.98 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 30159444 31706748 2779776 8.44 68572 1791052 1370512 4.03 851388 1648048 163004 12:53:01 27414236 31671888 5524984 16.77 112108 4301140 1573052 4.63 982184 4043700 377240 12:54:01 27145956 31516404 5793264 17.59 137404 4373592 1769888 5.21 1174064 4097240 55932 12:55:01 27106744 31616052 5832476 17.71 147952 4492948 1530856 4.50 1113932 4192732 25932 Average: 27956595 31627773 4982625 15.13 116509 3739683 1561077 4.59 1030392 3495430 155527 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 ens3 430.14 295.77 1717.14 78.67 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 12:53:01 ens3 776.24 508.25 8495.65 40.64 0.00 0.00 0.00 0.00 12:53:01 docker0 371.38 585.57 19.48 6836.34 0.00 0.00 0.00 0.00 12:53:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 12:54:01 ens3 101.18 64.74 590.82 11.11 0.00 0.00 0.00 0.00 12:54:01 docker0 44.24 78.37 5.12 580.18 0.00 0.00 0.00 0.00 12:54:01 vethbc45e91 40.66 72.85 5.41 543.27 0.00 0.00 0.00 0.04 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 39.28 30.84 226.59 9.84 0.00 0.00 0.00 0.00 12:55:01 docker0 10.26 13.76 0.56 209.60 0.00 0.00 0.00 0.00 12:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 336.73 224.91 2757.79 35.07 0.00 0.00 0.00 0.00 Average: docker0 106.48 169.44 6.29 1906.73 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18972) 06/06/25 _x86_64_ (8 CPU) 12:50:21 LINUX RESTART (8 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 11.20 0.00 1.36 3.30 0.05 84.09 12:52:01 0 5.38 0.00 0.92 0.13 0.03 93.54 12:52:01 1 4.15 0.00 0.85 4.31 0.03 90.66 12:52:01 2 11.73 0.00 2.05 0.58 0.03 85.60 12:52:01 3 17.55 0.00 1.33 3.40 0.03 77.67 12:52:01 4 4.07 0.00 0.70 5.44 0.08 89.71 12:52:01 5 20.89 0.00 2.47 4.14 0.05 72.45 12:52:01 6 15.24 0.00 1.54 7.95 0.07 75.20 12:52:01 7 10.54 0.00 0.97 0.53 0.05 87.91 12:53:01 all 8.00 0.00 2.78 3.25 0.04 85.93 12:53:01 0 8.20 0.00 2.04 0.10 0.03 89.62 12:53:01 1 20.84 0.00 3.28 0.97 0.03 74.87 12:53:01 2 4.97 0.00 2.43 0.10 0.03 92.46 12:53:01 3 7.47 0.00 2.44 1.72 0.03 88.33 12:53:01 4 1.62 0.00 2.43 1.47 0.03 94.44 12:53:01 5 14.62 0.00 2.83 0.42 0.05 82.08 12:53:01 6 3.93 0.00 4.47 20.56 0.07 70.98 12:53:01 7 2.32 0.00 2.39 0.75 0.02 94.52 12:54:01 all 10.48 0.00 3.12 1.86 0.04 84.50 12:54:01 0 16.67 0.00 4.00 0.22 0.05 79.07 12:54:01 1 8.25 0.00 2.18 0.72 0.03 88.81 12:54:01 2 5.94 0.00 1.35 0.02 0.03 92.65 12:54:01 3 5.19 0.00 3.98 10.61 0.05 80.17 12:54:01 4 10.23 0.00 3.70 0.50 0.03 85.53 12:54:01 5 4.92 0.00 3.63 0.00 0.03 91.42 12:54:01 6 6.65 0.00 2.82 2.75 0.05 87.73 12:54:01 7 26.03 0.00 3.29 0.10 0.05 70.53 12:55:01 all 10.82 0.00 1.39 0.41 0.03 87.34 12:55:01 0 9.68 0.00 1.40 0.30 0.03 88.58 12:55:01 1 2.30 0.00 1.30 1.41 0.03 94.96 12:55:01 2 2.94 0.00 0.82 0.15 0.02 96.08 12:55:01 3 14.64 0.00 2.26 0.87 0.05 82.18 12:55:01 4 9.25 0.00 1.47 0.02 0.03 89.24 12:55:01 5 25.53 0.00 1.75 0.17 0.05 72.50 12:55:01 6 16.12 0.00 1.27 0.33 0.07 82.21 12:55:01 7 6.14 0.00 0.85 0.02 0.03 92.96 Average: all 10.12 0.00 2.16 2.21 0.04 85.47 Average: 0 9.97 0.00 2.09 0.19 0.04 87.72 Average: 1 8.88 0.00 1.90 1.86 0.03 87.33 Average: 2 6.40 0.00 1.66 0.21 0.03 91.70 Average: 3 11.22 0.00 2.50 4.15 0.04 82.09 Average: 4 6.29 0.00 2.07 1.86 0.05 89.73 Average: 5 16.51 0.00 2.67 1.18 0.05 79.59 Average: 6 10.51 0.00 2.52 7.89 0.06 79.02 Average: 7 11.24 0.00 1.87 0.35 0.04 86.50