---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2253 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 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 893 28401 0 2872 30832 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:6c:ca:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe6c:ca3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:01:e2:62 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:f4ff:fe01:e262/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2253) 10/12/25 _x86_64_ (8 CPU) 05:04:27 LINUX RESTART (8 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 353.33 29.42 323.91 984.92 20860.87 05:07:01 135.74 21.98 113.76 851.32 24003.47 05:08:01 26.35 0.55 25.80 10.40 12880.52 05:09:01 32.86 0.93 31.93 45.99 15347.44 05:10:01 118.66 3.37 115.30 441.39 37717.85 Average: 132.65 11.19 121.46 465.07 22166.38 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 30029044 31683992 2910176 8.83 76412 1883152 1379264 4.06 861848 1742136 224612 05:07:01 28576996 30434516 4362224 13.24 86688 2066568 2841452 8.36 2176416 1859032 25592 05:08:01 28482896 30391780 4456324 13.53 89164 2112544 3112156 9.16 2235652 1887148 11692 05:09:01 28053660 30257504 4885560 14.83 92500 2397864 2698800 7.94 2495776 2039468 162772 05:10:01 29063000 31548764 3876220 11.77 101064 2665528 1484744 4.37 1275436 2241808 8808 Average: 28841119 30863311 4098101 12.44 89166 2225131 2303283 6.78 1809026 1953918 86695 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 05:06:01 ens3 246.70 157.80 1447.29 56.63 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 05:07:01 ens3 304.62 248.44 2224.36 54.01 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 05:08:01 ens3 385.72 247.63 445.55 101.10 0.00 0.00 0.00 0.00 05:09:01 lo 0.47 0.47 0.04 0.04 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 05:09:01 ens3 301.75 221.13 1049.99 62.93 0.00 0.00 0.00 0.00 05:10:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:10:01 ens3 283.19 286.59 921.44 1674.09 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 Average: ens3 304.59 232.57 1216.96 390.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2253) 10/12/25 _x86_64_ (8 CPU) 05:04:27 LINUX RESTART (8 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 11.32 0.00 0.87 1.73 0.03 86.05 05:06:01 0 28.01 0.00 1.89 6.62 0.05 63.43 05:06:01 1 13.93 0.00 0.98 0.20 0.02 84.87 05:06:01 2 27.19 0.00 1.64 0.90 0.05 70.22 05:06:01 3 3.04 0.00 0.22 2.39 0.02 94.33 05:06:01 4 2.81 0.00 0.37 0.10 0.02 96.69 05:06:01 5 1.58 0.00 0.41 0.03 0.05 97.93 05:06:01 6 7.94 0.00 1.22 3.60 0.03 87.20 05:06:01 7 6.01 0.00 0.20 0.00 0.03 93.75 05:07:01 all 32.23 0.00 1.89 0.70 0.09 65.09 05:07:01 0 29.25 0.00 0.99 0.34 0.09 69.33 05:07:01 1 25.76 0.00 1.53 0.14 0.08 72.49 05:07:01 2 36.62 0.00 2.86 0.03 0.08 60.40 05:07:01 3 40.41 0.00 2.29 0.90 0.12 56.28 05:07:01 4 32.59 0.00 1.70 0.84 0.07 64.81 05:07:01 5 28.63 0.00 1.47 1.84 0.08 67.97 05:07:01 6 36.38 0.00 1.27 0.12 0.08 62.14 05:07:01 7 28.05 0.00 2.97 1.39 0.07 67.52 05:08:01 all 66.59 0.00 2.45 0.17 0.12 30.68 05:08:01 0 66.98 0.00 2.36 0.10 0.12 30.44 05:08:01 1 66.78 0.00 2.31 0.02 0.12 30.77 05:08:01 2 66.33 0.00 2.68 0.07 0.12 30.80 05:08:01 3 66.14 0.00 1.99 0.00 0.12 31.75 05:08:01 4 60.97 0.00 2.16 1.17 0.10 35.60 05:08:01 5 71.89 0.00 2.58 0.02 0.12 25.39 05:08:01 6 65.26 0.00 3.06 0.00 0.10 31.58 05:08:01 7 68.39 0.00 2.41 0.00 0.12 29.08 05:09:01 all 72.34 0.00 1.95 0.20 0.11 25.40 05:09:01 0 68.72 0.00 1.69 0.00 0.10 29.49 05:09:01 1 81.09 0.00 3.59 0.00 0.13 15.18 05:09:01 2 74.48 0.00 1.59 0.02 0.10 23.82 05:09:01 3 75.04 0.00 1.50 0.00 0.12 23.34 05:09:01 4 64.91 0.00 2.20 1.54 0.08 31.27 05:09:01 5 71.19 0.00 1.91 0.00 0.10 26.81 05:09:01 6 75.48 0.00 1.60 0.00 0.12 22.80 05:09:01 7 67.84 0.00 1.54 0.02 0.10 30.51 05:10:01 all 10.78 0.00 1.29 2.16 0.04 85.72 05:10:01 0 1.27 0.00 1.03 1.47 0.02 96.21 05:10:01 1 24.54 0.00 1.72 0.32 0.07 73.36 05:10:01 2 29.18 0.00 1.73 0.22 0.07 68.81 05:10:01 3 6.57 0.00 1.37 0.84 0.03 91.19 05:10:01 4 6.88 0.00 0.94 4.51 0.03 87.64 05:10:01 5 5.14 0.00 1.17 8.12 0.05 85.52 05:10:01 6 7.52 0.00 1.46 0.07 0.03 90.92 05:10:01 7 5.16 0.00 0.90 1.77 0.05 92.11 Average: all 38.74 0.00 1.69 0.99 0.08 58.50 Average: 0 38.90 0.00 1.59 1.70 0.07 57.73 Average: 1 42.53 0.00 2.03 0.13 0.08 55.22 Average: 2 46.82 0.00 2.10 0.25 0.08 50.75 Average: 3 38.34 0.00 1.48 0.82 0.08 59.28 Average: 4 33.71 0.00 1.48 1.64 0.06 63.11 Average: 5 35.80 0.00 1.51 2.01 0.08 60.60 Average: 6 38.64 0.00 1.73 0.75 0.07 58.81 Average: 7 35.17 0.00 1.61 0.64 0.07 62.51