---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12400 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 858 27125 0 4182 30853 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:c4:d5:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fec4:d576/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:cd:50:83 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:aeff:fecd:5083/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12400) 06/16/26 _x86_64_ (8 CPU) 13:56:47 LINUX RESTART (8 CPU) 13:57:01 tps rtps wtps bread/s bwrtn/s 13:58:01 311.70 73.67 238.03 5293.25 88127.58 13:59:01 202.02 38.15 163.86 2939.29 67489.50 14:00:01 260.21 10.91 249.29 894.25 96278.49 14:01:01 95.22 0.23 94.98 13.86 46397.33 Average: 217.28 30.74 186.54 2285.19 74572.93 13:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 30232728 31670060 2706492 8.22 55344 1702712 1480700 4.36 879444 1559092 88260 13:59:01 29507364 31465988 3431856 10.42 84268 2171400 1765508 5.19 1171888 1941652 107948 14:00:01 26917328 30386352 6021892 18.28 102488 3631560 2669104 7.85 2620628 3007772 47256 14:01:01 27780668 31584096 5158552 15.66 111308 3941380 1483540 4.36 1590200 3159156 23620 Average: 28609522 31276624 4329698 13.14 88352 2861763 1849713 5.44 1565540 2416918 66771 13:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 422.40 279.64 1641.78 69.44 0.00 0.00 0.00 0.00 13:59:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 214.81 182.56 1983.26 44.58 0.00 0.00 0.00 0.00 14:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:00:01 docker0 2.13 5.10 0.19 65.25 0.00 0.00 0.00 0.00 14:00:01 ens3 605.98 462.69 6474.75 80.85 0.00 0.00 0.00 0.00 14:01:01 lo 14.20 14.20 1.29 1.29 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 570.44 621.61 384.17 4330.67 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 0.53 1.28 0.05 16.31 0.00 0.00 0.00 0.00 Average: ens3 453.40 386.62 2620.96 1131.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12400) 06/16/26 _x86_64_ (8 CPU) 13:56:47 LINUX RESTART (8 CPU) 13:57:01 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 8.00 0.00 1.16 6.25 0.04 84.55 13:58:01 0 5.32 0.00 0.69 13.29 0.02 80.69 13:58:01 1 2.99 0.00 1.82 0.87 0.05 94.27 13:58:01 2 5.07 0.00 0.73 0.95 0.03 93.21 13:58:01 3 7.30 0.00 0.88 2.13 0.02 89.66 13:58:01 4 10.82 0.00 1.75 4.06 0.03 83.33 13:58:01 5 7.95 0.00 0.95 0.89 0.07 90.14 13:58:01 6 12.55 0.00 1.39 26.35 0.05 59.65 13:58:01 7 12.02 0.00 1.07 1.55 0.03 85.33 13:59:01 all 15.18 0.00 1.08 2.54 0.05 81.15 13:59:01 0 12.33 0.00 0.87 9.10 0.05 77.65 13:59:01 1 18.84 0.00 1.42 1.12 0.05 78.57 13:59:01 2 8.87 0.00 0.82 2.47 0.02 87.83 13:59:01 3 34.64 0.00 2.02 2.48 0.08 60.78 13:59:01 4 8.58 0.00 1.02 0.13 0.03 90.23 13:59:01 5 14.56 0.00 0.99 0.70 0.05 83.70 13:59:01 6 8.12 0.00 0.67 4.01 0.05 87.14 13:59:01 7 15.59 0.00 0.82 0.28 0.03 83.28 14:00:01 all 20.38 0.00 2.25 3.26 0.06 74.04 14:00:01 0 13.59 0.00 1.96 0.50 0.05 83.90 14:00:01 1 23.85 0.00 1.84 4.91 0.07 69.33 14:00:01 2 25.73 0.00 3.14 10.97 0.08 60.08 14:00:01 3 31.39 0.00 2.02 0.28 0.08 66.22 14:00:01 4 22.48 0.00 2.40 0.18 0.07 74.87 14:00:01 5 13.50 0.00 1.75 1.77 0.07 82.91 14:00:01 6 14.08 0.00 2.87 7.43 0.07 75.56 14:00:01 7 18.34 0.00 2.06 0.07 0.05 79.48 14:01:01 all 18.57 0.00 1.88 1.74 0.06 77.76 14:01:01 0 17.03 0.00 1.12 0.70 0.05 81.10 14:01:01 1 16.69 0.00 1.82 2.53 0.05 78.91 14:01:01 2 16.97 0.00 1.69 0.75 0.05 80.54 14:01:01 3 22.49 0.00 2.71 2.71 0.07 72.03 14:01:01 4 15.62 0.00 1.89 0.47 0.03 81.98 14:01:01 5 13.87 0.00 1.68 3.21 0.05 81.19 14:01:01 6 23.20 0.00 1.59 1.47 0.07 73.67 14:01:01 7 22.63 0.00 2.59 2.03 0.07 72.68 Average: all 15.53 0.00 1.59 3.45 0.05 79.38 Average: 0 12.07 0.00 1.16 5.90 0.04 80.83 Average: 1 15.59 0.00 1.73 2.35 0.05 80.28 Average: 2 14.14 0.00 1.59 3.78 0.05 80.44 Average: 3 23.95 0.00 1.91 1.90 0.06 72.18 Average: 4 14.37 0.00 1.76 1.21 0.04 82.61 Average: 5 12.47 0.00 1.34 1.64 0.06 84.49 Average: 6 14.49 0.00 1.63 9.81 0.06 74.02 Average: 7 17.13 0.00 1.63 0.98 0.05 80.21