---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6190 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 863 28433 0 2869 30861 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:17:12:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe17:1292/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:07:0a:be 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::42:8aff:fe07:abe/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-6190) 10/25/25 _x86_64_ (8 CPU) 05:04:30 LINUX RESTART (8 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 299.44 29.55 269.89 986.24 51571.67 05:07:01 161.61 22.16 139.45 857.58 56234.72 05:08:01 51.97 0.55 51.42 10.80 43421.30 05:09:01 110.81 3.35 107.47 432.19 38630.89 05:10:01 35.52 1.28 34.23 64.67 2307.20 Average: 131.32 11.32 120.00 468.61 38391.47 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29985192 31637380 2954028 8.97 76344 1880084 1429608 4.21 909104 1739196 243028 05:07:01 28410448 30266900 4528772 13.75 86776 2064536 5016372 14.76 2342684 1854684 23440 05:08:01 28362596 30300076 4576624 13.89 90552 2138132 2909912 8.56 2333492 1908044 14752 05:09:01 27834560 30310020 5104660 15.50 98720 2656808 2619864 7.71 2499312 2241712 568 05:10:01 29081756 31566568 3857464 11.71 102292 2663104 1535804 4.52 1259868 2237672 11732 Average: 28734910 30816189 4204310 12.76 90937 2280533 2702312 7.95 1868892 1996262 58704 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 294.37 180.70 1459.25 58.87 0.00 0.00 0.00 0.00 05:06:01 lo 1.29 1.29 0.15 0.15 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 615.88 386.35 2304.83 106.06 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 179.02 152.92 776.73 58.20 0.00 0.00 0.00 0.00 05:08:01 lo 0.17 0.17 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 256.74 210.63 1494.86 659.86 0.00 0.00 0.00 0.00 05:09:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:10:01 ens3 172.78 173.63 38.82 1039.59 0.00 0.00 0.00 0.00 05:10:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 303.81 220.99 1214.16 385.56 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 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-6190) 10/25/25 _x86_64_ (8 CPU) 05:04:30 LINUX RESTART (8 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 10.93 0.00 0.95 2.16 0.04 85.91 05:06:01 0 11.19 0.00 0.64 1.93 0.03 86.19 05:06:01 1 1.88 0.00 0.27 0.03 0.02 97.79 05:06:01 2 10.64 0.00 1.04 6.25 0.07 82.01 05:06:01 3 8.90 0.00 1.41 3.83 0.03 85.83 05:06:01 4 4.69 0.00 0.66 0.08 0.02 94.55 05:06:01 5 16.89 0.00 1.33 0.44 0.07 81.27 05:06:01 6 16.56 0.00 0.95 4.25 0.05 78.20 05:06:01 7 16.64 0.00 1.34 0.51 0.03 81.48 05:07:01 all 33.67 0.00 1.38 0.85 0.08 64.01 05:07:01 0 27.83 0.00 1.62 0.05 0.07 70.43 05:07:01 1 45.82 0.00 1.94 0.32 0.10 51.82 05:07:01 2 30.50 0.00 1.20 2.48 0.07 65.75 05:07:01 3 31.97 0.00 1.24 2.91 0.08 63.79 05:07:01 4 35.49 0.00 1.12 0.15 0.08 63.16 05:07:01 5 36.42 0.00 1.47 0.69 0.08 61.34 05:07:01 6 30.41 0.00 1.50 0.10 0.08 67.91 05:07:01 7 30.97 0.00 1.01 0.13 0.08 67.81 05:08:01 all 62.66 0.00 2.12 0.47 0.16 34.60 05:08:01 0 59.29 0.00 1.96 0.02 0.13 38.60 05:08:01 1 65.43 0.00 2.01 0.20 0.17 32.19 05:08:01 2 61.81 0.00 2.21 0.07 0.17 35.74 05:08:01 3 58.00 0.00 1.96 3.30 0.18 36.56 05:08:01 4 66.00 0.00 1.93 0.03 0.13 31.91 05:08:01 5 60.27 0.00 2.17 0.12 0.19 37.26 05:08:01 6 63.07 0.00 2.45 0.02 0.15 34.31 05:08:01 7 67.39 0.00 2.22 0.00 0.15 30.24 05:09:01 all 61.23 0.00 2.15 1.00 0.13 35.50 05:09:01 0 64.20 0.00 3.09 1.85 0.13 30.73 05:09:01 1 61.48 0.00 2.07 0.17 0.15 36.13 05:09:01 2 57.42 0.00 2.01 0.54 0.13 39.91 05:09:01 3 61.69 0.00 2.04 1.15 0.13 34.98 05:09:01 4 64.21 0.00 1.74 2.00 0.13 31.91 05:09:01 5 63.43 0.00 2.12 0.07 0.13 34.25 05:09:01 6 58.11 0.00 2.26 2.09 0.12 37.42 05:09:01 7 59.22 0.00 1.89 0.10 0.12 38.67 05:10:01 all 11.41 0.00 0.74 0.30 0.04 87.50 05:10:01 0 7.06 0.00 0.55 0.02 0.02 92.36 05:10:01 1 12.02 0.00 0.55 0.23 0.03 87.16 05:10:01 2 16.57 0.00 0.82 0.10 0.03 82.48 05:10:01 3 24.96 0.00 1.05 0.15 0.10 73.74 05:10:01 4 7.82 0.00 1.05 1.82 0.05 89.26 05:10:01 5 10.08 0.00 0.92 0.02 0.03 88.95 05:10:01 6 1.55 0.00 0.35 0.02 0.02 98.06 05:10:01 7 11.22 0.00 0.65 0.08 0.03 88.02 Average: all 36.02 0.00 1.47 0.95 0.09 61.46 Average: 0 33.94 0.00 1.57 0.77 0.08 63.64 Average: 1 37.42 0.00 1.37 0.19 0.09 60.92 Average: 2 35.43 0.00 1.46 1.87 0.09 61.14 Average: 3 37.19 0.00 1.54 2.26 0.11 58.90 Average: 4 35.68 0.00 1.30 0.82 0.08 62.11 Average: 5 37.41 0.00 1.60 0.26 0.10 60.62 Average: 6 33.95 0.00 1.50 1.29 0.08 63.17 Average: 7 37.13 0.00 1.42 0.16 0.08 61.20