---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5315 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 819 28906 0 2440 30909 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:a3:5d:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fea3:5dd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:45:83:52 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:daff:fe45:8352/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5315) 02/04/26 _x86_64_ (8 CPU) 20:10:36 LINUX RESTART (8 CPU) 20:11:02 tps rtps wtps bread/s bwrtn/s 20:12:01 277.87 58.60 219.27 3687.65 38829.89 20:13:01 47.33 0.15 47.18 21.73 13734.91 20:14:01 104.30 6.93 97.37 1312.05 21328.05 20:15:01 99.00 2.63 96.37 409.00 20128.91 Average: 131.51 16.91 114.61 1347.86 23441.33 20:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 30340704 31694924 2598516 7.89 50940 1625332 1432908 4.22 846928 1485032 52880 20:13:01 30162984 31717904 2776236 8.43 67652 1799128 1401892 4.12 833596 1654528 164716 20:14:01 29860104 31727212 3079116 9.35 80992 2082040 1501484 4.42 897084 1860108 49188 20:15:01 29645560 31691988 3293660 10.00 92628 2239016 1431124 4.21 985648 1960112 26456 Average: 30002338 31708007 2936882 8.92 73053 1936379 1441852 4.24 890814 1739945 73310 20:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 ens3 320.56 228.40 948.56 72.30 0.00 0.00 0.00 0.00 20:12:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 ens3 84.77 60.06 734.01 6.22 0.00 0.00 0.00 0.00 20:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 ens3 96.03 60.96 1049.73 9.24 0.00 0.00 0.00 0.00 20:14:01 lo 2.73 2.73 0.33 0.33 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 ens3 72.07 68.49 459.65 155.70 0.00 0.00 0.00 0.00 20:15:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 20:15:01 docker0 11.20 14.08 1.08 125.71 0.00 0.00 0.00 0.00 Average: ens3 142.62 103.96 797.36 60.82 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 2.81 3.53 0.27 31.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5315) 02/04/26 _x86_64_ (8 CPU) 20:10:36 LINUX RESTART (8 CPU) 20:11:02 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 7.25 0.00 0.83 10.08 0.05 81.79 20:12:01 0 3.40 0.00 0.59 1.77 0.10 94.14 20:12:01 1 5.83 0.00 0.51 0.78 0.03 92.85 20:12:01 2 3.97 0.00 0.43 3.00 0.02 92.58 20:12:01 3 3.48 0.00 0.54 3.09 0.05 92.83 20:12:01 4 14.87 0.00 1.29 5.53 0.05 78.26 20:12:01 5 9.27 0.00 1.01 21.69 0.03 68.00 20:12:01 6 5.47 0.00 1.57 43.71 0.03 49.23 20:12:01 7 11.74 0.00 0.73 1.20 0.02 86.31 20:13:01 all 3.29 0.00 0.29 8.59 0.02 87.81 20:13:01 0 0.02 0.00 0.08 1.95 0.03 97.92 20:13:01 1 0.85 0.00 0.07 0.00 0.02 99.07 20:13:01 2 0.38 0.00 0.02 0.00 0.00 99.60 20:13:01 3 0.05 0.00 0.02 0.00 0.02 99.92 20:13:01 4 5.24 0.00 0.38 0.78 0.02 93.58 20:13:01 5 0.33 0.00 0.03 0.00 0.02 99.62 20:13:01 6 5.54 0.00 0.32 25.66 0.03 68.45 20:13:01 7 13.99 0.00 1.35 40.42 0.05 44.18 20:14:01 all 3.81 0.00 0.69 11.37 0.03 84.10 20:14:01 0 0.74 0.00 0.67 53.90 0.07 44.63 20:14:01 1 2.01 0.00 0.27 2.09 0.00 95.63 20:14:01 2 1.42 0.00 0.48 4.65 0.07 93.38 20:14:01 3 2.02 0.00 0.58 4.41 0.02 92.97 20:14:01 4 3.52 0.00 0.67 0.80 0.02 95.00 20:14:01 5 16.83 0.00 1.47 4.09 0.03 77.58 20:14:01 6 1.02 0.00 0.42 0.10 0.00 98.46 20:14:01 7 2.91 0.00 1.00 20.87 0.02 75.20 20:15:01 all 5.23 0.00 1.00 7.39 0.04 86.34 20:15:01 0 5.27 0.00 1.37 0.90 0.03 92.42 20:15:01 1 2.58 0.00 0.67 0.27 0.03 96.45 20:15:01 2 1.65 0.00 0.78 0.30 0.02 97.25 20:15:01 3 2.27 0.00 0.67 1.52 0.03 95.51 20:15:01 4 2.61 0.00 0.82 4.47 0.05 92.05 20:15:01 5 11.11 0.00 1.27 15.42 0.07 72.14 20:15:01 6 8.16 0.00 1.07 1.56 0.03 89.18 20:15:01 7 8.21 0.00 1.34 34.75 0.05 55.64 Average: all 4.88 0.00 0.70 9.35 0.03 85.02 Average: 0 2.35 0.00 0.68 14.67 0.06 82.24 Average: 1 2.80 0.00 0.38 0.78 0.02 96.01 Average: 2 1.85 0.00 0.43 1.98 0.03 95.72 Average: 3 1.95 0.00 0.45 2.25 0.03 95.32 Average: 4 6.52 0.00 0.79 2.88 0.03 89.78 Average: 5 9.37 0.00 0.94 10.24 0.04 79.40 Average: 6 5.05 0.00 0.84 17.64 0.03 76.45 Average: 7 9.20 0.00 1.11 24.40 0.03 65.26