---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14300 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 852 28274 0 3039 30867 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:9f:50:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe9f:50e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:97:22:bd 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::42:38ff:fe97:22bd/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-14300) 08/22/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 343.09 28.21 314.88 921.68 97067.63 05:06:01 166.01 23.16 142.84 924.38 38749.54 05:07:01 28.26 0.55 27.71 10.26 3434.59 05:08:01 17.81 0.55 17.26 20.53 1892.35 05:09:01 110.23 4.47 105.77 523.65 30378.00 Average: 133.77 11.44 122.33 481.55 34511.87 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29927080 31669332 3012140 9.14 76592 1968156 1458604 4.29 891688 1812220 299108 05:06:01 28426484 30409052 4512736 13.70 88176 2186520 3126748 9.20 2198384 1981456 16412 05:07:01 27746804 29816592 5192416 15.76 92460 2264544 5318316 15.65 2813140 2033496 10952 05:08:01 27892704 30133172 5046516 15.32 94692 2429364 2814528 8.28 2547644 2148228 129376 05:09:01 28969484 31630540 3969736 12.05 103092 2833052 1464132 4.31 1207932 2392276 12860 Average: 28592511 30731738 4346709 13.20 91002 2336327 2836466 8.35 1931758 2073535 93742 05:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.11 1.11 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 ens3 272.58 163.06 1563.97 52.78 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:06:01 ens3 527.35 329.36 2457.46 95.54 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 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 306.80 228.19 919.00 89.40 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 ens3 132.68 112.70 444.98 35.16 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 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 ens3 314.66 338.29 1503.69 1680.76 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 310.69 234.08 1378.42 389.60 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-14300) 08/22/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.07 0.00 0.92 1.92 0.03 86.06 05:05:01 0 23.77 0.00 1.67 0.97 0.05 73.54 05:05:01 1 9.99 0.00 0.71 0.21 0.03 89.06 05:05:01 2 13.48 0.00 0.82 0.43 0.02 85.26 05:05:01 3 7.36 0.00 0.94 1.95 0.02 89.74 05:05:01 4 22.11 0.00 1.32 4.88 0.07 71.63 05:05:01 5 1.05 0.00 0.25 0.28 0.02 98.41 05:05:01 6 3.13 0.00 0.26 0.33 0.02 96.26 05:05:01 7 7.63 0.00 1.41 6.30 0.05 84.60 05:06:01 all 32.06 0.00 1.53 0.45 0.08 65.88 05:06:01 0 35.99 0.00 1.52 0.64 0.07 61.78 05:06:01 1 15.69 0.00 0.85 0.03 0.05 83.38 05:06:01 2 31.62 0.00 1.79 0.43 0.08 66.08 05:06:01 3 30.59 0.00 1.91 0.12 0.07 67.31 05:06:01 4 43.86 0.00 1.49 1.74 0.08 52.83 05:06:01 5 32.52 0.00 0.92 0.00 0.07 66.49 05:06:01 6 32.05 0.00 2.19 0.17 0.08 65.51 05:06:01 7 34.28 0.00 1.62 0.49 0.08 63.53 05:07:01 all 59.74 0.00 2.26 0.02 0.08 37.89 05:07:01 0 50.87 0.00 1.95 0.02 0.10 47.06 05:07:01 1 62.60 0.00 2.66 0.00 0.08 34.65 05:07:01 2 57.27 0.00 2.53 0.02 0.08 40.09 05:07:01 3 62.68 0.00 2.06 0.00 0.08 35.18 05:07:01 4 57.03 0.00 2.56 0.05 0.08 40.28 05:07:01 5 66.90 0.00 2.35 0.00 0.08 30.67 05:07:01 6 61.58 0.00 1.81 0.02 0.08 36.51 05:07:01 7 59.01 0.00 2.19 0.08 0.07 38.65 05:08:01 all 79.41 0.00 1.96 0.01 0.10 18.53 05:08:01 0 78.44 0.00 2.44 0.00 0.10 19.02 05:08:01 1 76.05 0.00 1.96 0.00 0.10 21.90 05:08:01 2 82.34 0.00 2.14 0.00 0.10 15.42 05:08:01 3 75.84 0.00 1.59 0.00 0.08 22.49 05:08:01 4 78.19 0.00 1.94 0.00 0.10 19.77 05:08:01 5 84.20 0.00 1.60 0.00 0.10 14.09 05:08:01 6 79.41 0.00 1.84 0.00 0.10 18.65 05:08:01 7 80.85 0.00 2.12 0.03 0.10 16.90 05:09:01 all 12.97 0.00 1.60 0.44 0.05 84.95 05:09:01 0 6.29 0.00 1.64 0.35 0.05 91.66 05:09:01 1 13.09 0.00 1.67 0.20 0.03 85.00 05:09:01 2 12.46 0.00 1.41 2.08 0.05 84.00 05:09:01 3 7.87 0.00 1.45 0.08 0.05 90.54 05:09:01 4 9.05 0.00 1.39 0.15 0.05 89.37 05:09:01 5 12.95 0.00 1.14 0.28 0.03 85.59 05:09:01 6 13.65 0.00 1.90 0.35 0.05 84.04 05:09:01 7 28.38 0.00 2.18 0.02 0.07 69.36 Average: all 38.95 0.00 1.65 0.57 0.07 58.76 Average: 0 39.04 0.00 1.85 0.40 0.07 58.64 Average: 1 35.38 0.00 1.57 0.09 0.06 62.91 Average: 2 39.33 0.00 1.73 0.59 0.07 58.28 Average: 3 36.76 0.00 1.59 0.44 0.06 61.16 Average: 4 41.97 0.00 1.74 1.38 0.08 54.84 Average: 5 39.38 0.00 1.25 0.11 0.06 59.20 Average: 6 37.82 0.00 1.60 0.17 0.07 60.34 Average: 7 41.92 0.00 1.90 1.40 0.07 54.70