---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26792 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 11G 144G 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 875 28115 0 3175 30843 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:e2:8a:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fee2:8a4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:7c:aa:ef 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::42:7cff:fe7c:aaef/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-26792) 07/09/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 156.46 17.27 139.18 332.37 66556.32 03:30:01 122.01 6.88 115.13 239.83 67808.30 03:31:01 15.70 0.20 15.50 6.93 5723.71 03:32:01 87.47 3.52 83.95 478.05 21403.37 03:33:01 94.34 0.95 93.39 46.65 22325.62 Average: 95.20 5.77 89.43 220.77 36764.97 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30057464 31731992 2881756 8.75 79704 1898272 1374240 4.04 829124 1746432 129916 03:30:01 28544608 30464264 4394612 13.34 88672 2125796 2456728 7.23 2165988 1902768 12544 03:31:01 27666168 29625736 5273052 16.01 90828 2161384 3512028 10.33 3033236 1906156 6748 03:32:01 27516552 29938592 5422668 16.46 98576 2604676 3231204 9.51 2809896 2251356 2060 03:33:01 28819844 31608624 4119376 12.51 105176 2957940 1451652 4.27 1158960 2587872 35388 Average: 28520927 30673842 4418293 13.41 92591 2349614 2405170 7.08 1999441 2078917 37331 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 176.31 124.32 1141.83 22.71 0.00 0.00 0.00 0.00 03:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 504.07 343.33 3459.44 80.79 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 468.67 277.10 536.18 110.73 0.00 0.00 0.00 0.00 03:31:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 6.52 16.11 0.35 78.60 0.00 0.00 0.00 0.00 03:32:01 ens3 467.19 325.08 1666.00 100.14 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 3.58 8.76 0.20 40.25 0.00 0.00 0.00 0.00 03:33:01 ens3 303.58 241.00 348.83 104.42 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 Average: docker0 2.02 4.98 0.11 23.77 0.00 0.00 0.00 0.00 Average: ens3 383.95 262.16 1430.40 83.75 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26792) 07/09/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.92 0.00 0.75 2.01 0.03 88.29 03:29:01 0 3.64 0.00 0.52 0.93 0.02 94.89 03:29:01 1 3.13 0.00 0.60 1.34 0.07 94.87 03:29:01 2 18.24 0.00 1.40 0.68 0.07 79.61 03:29:01 3 12.12 0.00 0.87 0.22 0.03 86.76 03:29:01 4 0.17 0.00 0.12 8.49 0.02 91.21 03:29:01 5 25.19 0.00 1.75 4.37 0.05 68.64 03:29:01 6 6.94 0.00 0.50 0.05 0.03 92.48 03:29:01 7 1.88 0.00 0.27 0.07 0.00 97.78 03:30:01 all 35.19 0.00 1.22 0.90 0.07 62.63 03:30:01 0 43.56 0.00 1.64 0.10 0.08 54.62 03:30:01 1 34.41 0.00 0.93 0.30 0.07 64.29 03:30:01 2 43.09 0.00 1.85 0.12 0.08 54.85 03:30:01 3 38.68 0.00 1.12 0.12 0.08 60.00 03:30:01 4 29.22 0.00 1.05 3.36 0.07 66.30 03:30:01 5 23.41 0.00 0.69 2.96 0.05 72.90 03:30:01 6 42.73 0.00 1.29 0.02 0.08 55.89 03:30:01 7 26.36 0.00 1.19 0.18 0.07 72.21 03:31:01 all 36.71 0.00 0.94 0.23 0.08 62.04 03:31:01 0 34.89 0.00 0.99 0.10 0.07 63.96 03:31:01 1 45.28 0.00 0.80 0.40 0.08 53.44 03:31:01 2 30.16 0.00 0.77 0.02 0.07 68.99 03:31:01 3 32.64 0.00 1.05 0.37 0.07 65.88 03:31:01 4 35.30 0.00 1.32 0.27 0.08 63.03 03:31:01 5 45.96 0.00 0.80 0.65 0.08 52.50 03:31:01 6 28.32 0.00 0.83 0.00 0.07 70.78 03:31:01 7 41.17 0.00 0.95 0.02 0.07 57.79 03:32:01 all 27.74 0.00 2.14 0.56 0.08 69.48 03:32:01 0 34.81 0.00 2.95 0.02 0.08 62.14 03:32:01 1 17.65 0.00 1.93 0.20 0.07 80.16 03:32:01 2 26.94 0.00 2.13 1.24 0.08 69.61 03:32:01 3 30.61 0.00 2.28 1.33 0.10 65.68 03:32:01 4 27.13 0.00 2.07 0.47 0.08 70.25 03:32:01 5 29.48 0.00 2.32 0.39 0.08 67.74 03:32:01 6 34.99 0.00 1.83 0.82 0.10 62.25 03:32:01 7 20.31 0.00 1.63 0.03 0.07 77.96 03:33:01 all 16.02 0.00 2.22 0.89 0.07 80.81 03:33:01 0 13.21 0.00 2.25 0.34 0.07 84.14 03:33:01 1 17.25 0.00 1.43 0.59 0.07 80.66 03:33:01 2 10.05 0.00 1.96 2.38 0.07 85.53 03:33:01 3 14.55 0.00 2.91 1.21 0.07 81.27 03:33:01 4 14.13 0.00 1.69 1.39 0.07 82.72 03:33:01 5 17.86 0.00 2.56 0.97 0.08 78.52 03:33:01 6 27.73 0.00 2.99 0.13 0.08 69.05 03:33:01 7 13.42 0.00 1.93 0.05 0.07 84.53 Average: all 24.92 0.00 1.45 0.92 0.07 72.65 Average: 0 26.02 0.00 1.67 0.30 0.06 71.95 Average: 1 23.57 0.00 1.14 0.57 0.07 74.66 Average: 2 25.71 0.00 1.62 0.89 0.07 71.71 Average: 3 25.72 0.00 1.64 0.65 0.07 71.92 Average: 4 21.19 0.00 1.25 2.80 0.06 74.70 Average: 5 28.38 0.00 1.62 1.87 0.07 68.06 Average: 6 28.13 0.00 1.49 0.20 0.07 70.11 Average: 7 20.63 0.00 1.19 0.07 0.05 78.05