---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3196 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 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 865 27975 0 3325 30849 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:a7:55:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fea7:5594/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:c3:24:2c 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::42:61ff:fec3:242c/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-3196) 09/19/26 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 235.27 22.00 213.27 731.27 94466.29 03:30:01 158.97 20.96 138.01 539.24 40619.23 03:31:01 21.70 1.07 20.63 59.46 2956.44 03:32:01 71.74 3.10 68.64 437.79 15421.56 03:33:01 122.10 0.47 121.63 22.80 28021.60 Average: 121.57 9.48 112.10 356.86 36102.51 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30022672 31750712 2916540 8.85 77584 1952336 1354028 3.98 801600 1810416 302892 03:30:01 28667324 30689544 4271888 12.97 89616 2225004 2478984 7.29 1927376 2019588 10748 03:31:01 27463532 29564700 5475680 16.62 93512 2296236 3786000 11.14 3098024 2040320 6840 03:32:01 27859980 30327540 5079232 15.42 100640 2646048 2599088 7.65 2408980 2312144 1676 03:33:01 27207152 30131468 5732060 17.40 107884 3086616 3273060 9.63 2629184 2725560 364 Average: 28244132 30492793 4695080 14.25 93847 2441248 2698232 7.94 2173033 2181606 64504 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 94.02 60.18 1354.42 22.62 0.00 0.00 0.00 0.00 03:29:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 315.83 280.89 3610.19 60.40 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 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 03:31:01 ens3 300.55 236.99 1053.33 120.69 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 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 03:32:01 ens3 307.85 228.16 1836.67 91.53 0.00 0.00 0.00 0.00 03:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 2.03 5.53 0.15 62.64 0.00 0.00 0.00 0.00 03:33:01 ens3 271.44 209.85 260.17 113.28 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 6.75 13.63 0.46 127.08 0.00 0.00 0.00 0.00 Average: ens3 258.49 203.69 1623.85 81.90 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 1.76 3.85 0.12 38.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3196) 09/19/26 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.35 0.00 0.73 2.77 0.00 87.15 03:29:01 0 51.64 0.00 3.36 3.85 0.02 41.13 03:29:01 1 10.40 0.00 0.81 0.25 0.00 88.53 03:29:01 2 2.89 0.00 0.29 0.17 0.00 96.66 03:29:01 3 0.25 0.00 0.12 4.53 0.00 95.09 03:29:01 4 2.43 0.00 0.27 0.03 0.00 97.26 03:29:01 5 5.83 0.00 0.29 0.31 0.00 93.57 03:29:01 6 0.56 0.00 0.14 0.05 0.00 99.25 03:29:01 7 0.70 0.00 0.54 13.02 0.00 85.74 03:30:01 all 19.79 0.00 1.27 0.54 0.01 78.38 03:30:01 0 20.92 0.00 1.72 0.18 0.02 77.16 03:30:01 1 19.97 0.00 0.72 0.12 0.02 79.18 03:30:01 2 18.88 0.00 1.42 1.54 0.02 78.14 03:30:01 3 16.36 0.00 1.37 0.08 0.02 82.17 03:30:01 4 12.45 0.00 0.70 0.03 0.00 86.81 03:30:01 5 28.68 0.00 0.78 0.22 0.02 70.30 03:30:01 6 15.24 0.00 0.89 0.00 0.00 83.87 03:30:01 7 25.81 0.00 2.56 2.20 0.03 69.39 03:31:01 all 40.23 0.00 1.10 0.02 0.02 58.64 03:31:01 0 34.19 0.00 1.20 0.00 0.02 64.59 03:31:01 1 43.55 0.00 1.09 0.00 0.03 55.33 03:31:01 2 42.29 0.00 1.25 0.02 0.02 56.42 03:31:01 3 41.16 0.00 1.10 0.07 0.02 57.65 03:31:01 4 21.08 0.00 0.50 0.00 0.02 78.41 03:31:01 5 44.24 0.00 1.30 0.00 0.02 54.44 03:31:01 6 53.30 0.00 1.24 0.00 0.05 45.41 03:31:01 7 42.25 0.00 1.07 0.03 0.02 56.63 03:32:01 all 28.86 0.00 1.79 0.32 0.01 69.02 03:32:01 0 30.00 0.00 2.16 0.08 0.00 67.76 03:32:01 1 25.92 0.00 2.16 0.10 0.02 71.80 03:32:01 2 22.43 0.00 1.69 0.95 0.02 74.90 03:32:01 3 35.07 0.00 1.66 0.00 0.02 63.25 03:32:01 4 30.88 0.00 1.64 0.13 0.02 67.33 03:32:01 5 20.71 0.00 1.69 0.12 0.00 77.48 03:32:01 6 26.48 0.00 1.78 0.05 0.02 71.68 03:32:01 7 39.40 0.00 1.54 1.14 0.02 57.90 03:33:01 all 23.03 0.00 2.47 0.60 0.02 73.88 03:33:01 0 21.33 0.00 2.16 0.10 0.03 76.38 03:33:01 1 24.10 0.00 3.63 0.00 0.02 72.26 03:33:01 2 21.64 0.00 2.49 1.59 0.02 74.26 03:33:01 3 18.28 0.00 1.93 0.02 0.02 79.75 03:33:01 4 21.90 0.00 2.46 0.46 0.00 75.19 03:33:01 5 24.22 0.00 3.00 0.49 0.03 72.25 03:33:01 6 28.04 0.00 2.43 0.22 0.02 69.29 03:33:01 7 24.73 0.00 1.63 1.92 0.02 71.70 Average: all 24.30 0.00 1.47 0.84 0.01 73.37 Average: 0 31.56 0.00 2.12 0.84 0.02 65.47 Average: 1 24.83 0.00 1.68 0.09 0.02 73.38 Average: 2 21.69 0.00 1.43 0.85 0.01 76.01 Average: 3 22.30 0.00 1.24 0.93 0.01 75.52 Average: 4 17.80 0.00 1.11 0.13 0.01 80.95 Average: 5 24.80 0.00 1.41 0.22 0.01 73.55 Average: 6 24.78 0.00 1.29 0.06 0.02 73.84 Average: 7 26.67 0.00 1.47 3.63 0.02 68.21