---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1758 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 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 825 26998 0 4343 30886 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:31:81:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe31:81fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:3b:6c:99 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:cfff:fe3b:6c99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1758) 04/15/26 _x86_64_ (8 CPU) 00:54:19 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 196.47 10.95 185.52 1388.70 99395.83 00:57:01 106.45 2.37 104.08 356.47 41589.34 00:58:01 696.08 0.03 696.05 0.27 34480.52 00:59:01 363.26 0.07 363.20 11.33 60961.15 01:00:01 51.81 1.02 50.79 63.06 9640.53 Average: 282.82 2.89 279.93 363.95 49213.86 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29857548 31748528 3081672 9.36 79140 2112164 1451164 4.27 873736 1892612 47360 00:57:01 27797884 31175808 5141336 15.61 136040 3412936 1811756 5.33 1501012 3139628 647380 00:58:01 26889816 30684684 6049404 18.37 149668 3730784 1729272 5.09 2033628 3406264 1780 00:59:01 27086464 30958736 5852756 17.77 219484 3775352 1849308 5.44 1847420 3441004 30624 01:00:01 27634032 31611340 5305188 16.11 223904 3880000 1549128 4.56 1250844 3519648 25984 Average: 27853149 31235819 5086071 15.44 161647 3382247 1678126 4.94 1501328 3079831 150626 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 lo 3.67 3.67 0.42 0.42 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 183.39 115.05 2135.67 16.48 0.00 0.00 0.00 0.00 00:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:57:01 docker0 268.57 618.25 33.02 5957.45 0.00 0.00 0.00 0.00 00:57:01 ens3 623.88 271.57 5959.11 37.59 0.00 0.00 0.00 0.00 00:57:01 vethafc4cfe 224.30 497.13 33.68 3445.89 0.00 0.00 0.00 0.28 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 docker0 25.53 44.53 1.61 226.49 0.00 0.00 0.00 0.00 00:58:01 ens3 45.28 25.66 226.60 2.22 0.00 0.00 0.00 0.00 00:58:01 vethafc4cfe 25.53 44.54 1.96 226.49 0.00 0.00 0.00 0.02 00:59:01 veth1ae3d9a 8.05 17.23 0.57 443.16 0.00 0.00 0.00 0.04 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 docker0 14.78 24.94 0.85 465.99 0.00 0.00 0.00 0.00 00:59:01 ens3 25.67 15.58 466.15 1.39 0.00 0.00 0.00 0.00 01:00:01 lo 4.67 4.67 0.50 0.50 0.00 0.00 0.00 0.00 01:00:01 docker0 0.15 0.15 0.04 0.04 0.00 0.00 0.00 0.00 01:00:01 ens3 55.47 51.89 162.89 102.23 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 61.80 137.57 7.10 1329.96 0.00 0.00 0.00 0.00 Average: ens3 186.73 95.95 1790.04 31.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1758) 04/15/26 _x86_64_ (8 CPU) 00:54:19 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 8.55 0.00 0.97 1.65 0.03 88.80 00:56:01 0 2.30 0.00 0.47 0.12 0.00 97.11 00:56:01 1 0.87 0.00 0.60 8.20 0.02 90.31 00:56:01 2 0.92 0.00 0.55 0.03 0.02 98.48 00:56:01 3 6.94 0.00 0.78 0.08 0.02 92.18 00:56:01 4 19.85 0.00 1.52 0.90 0.03 77.69 00:56:01 5 27.39 0.00 2.01 0.35 0.03 70.22 00:56:01 6 1.34 0.00 0.37 2.19 0.07 96.03 00:56:01 7 8.78 0.00 1.46 1.29 0.05 88.42 00:57:01 all 11.46 0.00 2.55 0.46 0.05 85.47 00:57:01 0 0.85 0.00 0.33 0.00 0.02 98.80 00:57:01 1 30.73 0.00 4.20 0.23 0.07 64.76 00:57:01 2 25.47 0.00 4.82 0.62 0.07 69.02 00:57:01 3 8.54 0.00 3.39 0.42 0.08 87.57 00:57:01 4 8.79 0.00 1.47 0.00 0.03 89.71 00:57:01 5 9.12 0.00 3.23 0.23 0.07 87.35 00:57:01 6 8.05 0.00 2.55 0.07 0.05 89.29 00:57:01 7 0.17 0.00 0.42 2.10 0.03 97.28 00:58:01 all 13.06 0.00 0.87 1.21 0.03 84.82 00:58:01 0 0.37 0.00 0.07 0.00 0.02 99.55 00:58:01 1 47.45 0.00 1.08 0.00 0.07 51.39 00:58:01 2 11.16 0.00 0.75 0.15 0.03 87.91 00:58:01 3 27.68 0.00 1.82 1.09 0.05 69.36 00:58:01 4 0.40 0.00 0.10 0.00 0.03 99.47 00:58:01 5 4.70 0.00 0.92 0.00 0.03 94.35 00:58:01 6 3.10 0.00 0.12 0.00 0.02 96.77 00:58:01 7 9.66 0.00 2.10 8.51 0.05 79.68 00:59:01 all 17.11 0.00 3.86 0.80 0.07 78.16 00:59:01 0 9.22 0.00 2.32 0.00 0.03 88.43 00:59:01 1 21.23 0.00 3.38 0.20 0.07 75.12 00:59:01 2 15.32 0.00 4.07 0.40 0.08 80.11 00:59:01 3 16.48 0.00 4.21 0.37 0.05 78.88 00:59:01 4 13.55 0.00 2.64 0.18 0.07 83.56 00:59:01 5 13.33 0.00 4.65 0.97 0.07 80.98 00:59:01 6 21.98 0.00 3.36 0.25 0.08 74.32 00:59:01 7 25.86 0.00 6.32 3.99 0.07 63.77 01:00:01 all 14.58 0.00 1.47 0.26 0.04 83.66 01:00:01 0 28.58 0.00 2.12 0.13 0.05 69.12 01:00:01 1 16.49 0.00 1.17 0.07 0.03 82.24 01:00:01 2 10.44 0.00 1.77 0.37 0.05 87.37 01:00:01 3 10.46 0.00 1.46 0.28 0.03 87.76 01:00:01 4 16.34 0.00 1.10 0.02 0.03 82.51 01:00:01 5 14.76 0.00 1.75 0.15 0.05 83.29 01:00:01 6 4.47 0.00 0.85 0.08 0.02 94.58 01:00:01 7 15.03 0.00 1.54 0.95 0.03 82.44 Average: all 12.95 0.00 1.94 0.87 0.04 84.19 Average: 0 8.26 0.00 1.06 0.05 0.02 90.61 Average: 1 23.37 0.00 2.09 1.74 0.05 72.76 Average: 2 12.65 0.00 2.39 0.31 0.05 84.60 Average: 3 14.02 0.00 2.33 0.45 0.05 83.16 Average: 4 11.78 0.00 1.36 0.22 0.04 86.59 Average: 5 13.86 0.00 2.51 0.34 0.05 83.24 Average: 6 7.77 0.00 1.45 0.52 0.05 90.22 Average: 7 11.89 0.00 2.36 3.37 0.05 82.34