---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4456 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 884 28248 0 3033 30835 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:8d:3e:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe8d:3eb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:48:c8:12 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::42:58ff:fe48:c812/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4456) 07/02/26 _x86_64_ (8 CPU) 05:04:11 LINUX RESTART (8 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 146.78 5.92 140.86 214.10 91843.36 05:07:01 135.41 17.61 117.80 746.54 17246.33 05:08:01 26.75 0.62 26.13 11.86 3495.82 05:09:01 59.61 1.30 58.31 78.92 17165.14 05:10:01 87.05 5.48 81.57 459.52 15718.31 Average: 91.12 6.19 84.93 302.19 29093.79 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29916592 31714648 3022628 9.18 77768 2020976 1324824 3.90 834828 1876648 280616 05:07:01 28357232 30336740 4581988 13.91 89464 2181564 2754856 8.11 2274372 1975460 20256 05:08:01 28028484 30094196 4910736 14.91 93204 2259772 3405688 10.02 2540064 2029168 11472 05:09:01 27458992 30015960 5480228 16.64 99532 2734328 2857992 8.41 2788124 2327564 308 05:10:01 28965884 31614064 3973336 12.06 105804 2817048 1444588 4.25 1226616 2378524 11012 Average: 28545437 30755122 4393783 13.34 93154 2402738 2357590 6.94 1932801 2117473 64733 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 135.01 86.84 1709.81 13.99 0.00 0.00 0.00 0.00 05:06:01 lo 1.20 1.20 0.14 0.14 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 05:07:01 ens3 409.53 318.88 1920.69 83.19 0.00 0.00 0.00 0.00 05:07:01 lo 0.47 0.47 0.04 0.04 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 05:08:01 ens3 239.76 190.08 886.84 73.12 0.00 0.00 0.00 0.00 05:08:01 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 05:09:01 ens3 402.55 348.13 1961.53 97.10 0.00 0.00 0.00 0.00 05:09:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 227.06 252.81 43.11 1668.29 0.00 0.00 0.00 0.00 05:10:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 282.78 239.35 1304.40 387.14 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4456) 07/02/26 _x86_64_ (8 CPU) 05:04:11 LINUX RESTART (8 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 8.29 0.00 0.65 2.18 0.03 88.84 05:06:01 0 30.28 0.00 1.78 1.10 0.07 66.77 05:06:01 1 6.51 0.00 0.58 0.55 0.05 92.31 05:06:01 2 8.76 0.00 0.67 0.38 0.03 90.15 05:06:01 3 0.03 0.00 0.20 10.79 0.02 88.96 05:06:01 4 13.49 0.00 1.17 2.55 0.05 82.74 05:06:01 5 0.18 0.00 0.27 0.02 0.02 99.52 05:06:01 6 6.66 0.00 0.43 2.07 0.03 90.80 05:06:01 7 0.38 0.00 0.05 0.00 0.03 99.53 05:07:01 all 31.71 0.00 1.45 0.31 0.08 66.45 05:07:01 0 33.44 0.00 1.34 0.35 0.08 64.79 05:07:01 1 29.54 0.00 2.09 0.17 0.07 68.14 05:07:01 2 36.31 0.00 1.61 0.03 0.08 61.96 05:07:01 3 35.06 0.00 1.29 0.37 0.08 63.20 05:07:01 4 35.32 0.00 1.63 0.07 0.07 62.91 05:07:01 5 33.16 0.00 1.14 0.15 0.08 65.47 05:07:01 6 22.48 0.00 0.97 0.22 0.05 76.28 05:07:01 7 28.35 0.00 1.64 1.15 0.08 68.78 05:08:01 all 63.27 0.00 2.03 0.04 0.10 34.56 05:08:01 0 66.45 0.00 2.08 0.00 0.10 31.37 05:08:01 1 68.38 0.00 2.07 0.07 0.12 29.36 05:08:01 2 64.33 0.00 2.46 0.12 0.12 32.98 05:08:01 3 62.96 0.00 2.09 0.00 0.10 34.85 05:08:01 4 56.59 0.00 1.81 0.00 0.10 41.51 05:08:01 5 64.34 0.00 1.81 0.02 0.10 33.74 05:08:01 6 61.73 0.00 1.82 0.08 0.10 36.26 05:08:01 7 61.39 0.00 2.06 0.02 0.10 36.44 05:09:01 all 66.92 0.00 2.09 0.26 0.11 30.61 05:09:01 0 63.96 0.00 1.94 0.02 0.12 33.97 05:09:01 1 68.16 0.00 1.56 1.46 0.12 28.71 05:09:01 2 68.69 0.00 2.74 0.07 0.12 28.38 05:09:01 3 64.60 0.00 2.02 0.00 0.12 33.26 05:09:01 4 73.55 0.00 2.09 0.50 0.10 23.77 05:09:01 5 64.97 0.00 1.85 0.00 0.12 33.07 05:09:01 6 68.02 0.00 2.69 0.02 0.12 29.16 05:09:01 7 63.44 0.00 1.84 0.02 0.12 34.58 05:10:01 all 11.14 0.00 1.13 0.57 0.05 87.12 05:10:01 0 3.14 0.00 0.73 0.02 0.05 96.07 05:10:01 1 6.38 0.00 0.87 2.78 0.05 89.92 05:10:01 2 28.74 0.00 1.49 0.27 0.05 69.46 05:10:01 3 9.06 0.00 1.13 0.57 0.03 89.20 05:10:01 4 5.00 0.00 0.99 0.08 0.05 93.88 05:10:01 5 17.89 0.00 1.35 0.08 0.05 80.62 05:10:01 6 13.75 0.00 1.38 0.18 0.05 84.63 05:10:01 7 5.14 0.00 1.06 0.59 0.03 93.18 Average: all 36.25 0.00 1.47 0.67 0.08 61.53 Average: 0 39.39 0.00 1.57 0.30 0.08 58.66 Average: 1 35.79 0.00 1.43 1.00 0.08 61.70 Average: 2 41.35 0.00 1.79 0.17 0.08 56.60 Average: 3 34.34 0.00 1.35 2.34 0.07 61.90 Average: 4 36.80 0.00 1.54 0.64 0.07 60.95 Average: 5 36.10 0.00 1.28 0.05 0.07 62.49 Average: 6 34.49 0.00 1.46 0.51 0.07 63.46 Average: 7 31.73 0.00 1.33 0.35 0.07 66.51