---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22 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 716K 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 848 28684 0 2634 30878 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:53:8e:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe53:8e78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:d1:54:32 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::42:85ff:fed1:5432/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22) 08/03/26 _x86_64_ (8 CPU) 11:13:52 LINUX RESTART (8 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:01 133.16 52.22 80.94 4579.50 106943.38 11:16:01 255.07 21.80 233.28 722.81 84854.26 11:17:01 197.45 41.28 156.17 2698.08 20807.47 Average: 195.23 38.43 156.80 2666.80 70868.37 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 30487040 31824928 2452180 7.44 40852 1622416 1365452 4.02 699684 1493972 38616 11:16:01 29902684 31663244 3036536 9.22 75380 1989052 1470740 4.33 900684 1830596 244980 11:17:01 29378228 31612272 3560992 10.81 93712 2423808 1539184 4.53 1067932 2139644 116596 Average: 29922651 31700148 3016569 9.16 69981 2011759 1458459 4.29 889433 1821404 133397 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 ens3 243.29 190.77 1434.92 59.92 0.00 0.00 0.00 0.00 11:15:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 108.67 73.20 1335.28 30.55 0.00 0.00 0.00 0.00 11:16:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 210.31 155.17 1777.70 242.25 0.00 0.00 0.00 0.00 11:17:01 lo 11.68 11.68 1.38 1.38 0.00 0.00 0.00 0.00 11:17:01 docker0 7.18 10.00 0.81 145.37 0.00 0.00 0.00 0.00 Average: ens3 187.42 139.72 1515.97 110.91 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.54 0.54 0.00 0.00 0.00 0.00 Average: docker0 2.39 3.33 0.27 48.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22) 08/03/26 _x86_64_ (8 CPU) 11:13:52 LINUX RESTART (8 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 4.17 0.00 0.75 4.70 0.03 90.34 11:15:01 0 5.50 0.00 0.53 4.23 0.03 89.71 11:15:01 1 1.01 0.00 0.72 18.81 0.03 79.43 11:15:01 2 8.46 0.00 0.65 1.45 0.03 89.40 11:15:01 3 4.28 0.00 0.65 1.25 0.03 93.78 11:15:01 4 2.32 0.00 1.56 0.38 0.03 95.70 11:15:01 5 5.81 0.00 0.77 0.68 0.03 92.70 11:15:01 6 3.62 0.00 0.57 4.86 0.03 90.92 11:15:01 7 2.37 0.00 0.60 6.00 0.03 90.99 11:16:01 all 9.25 0.00 0.84 3.12 0.05 86.74 11:16:01 0 11.31 0.00 1.85 4.49 0.13 82.21 11:16:01 1 3.09 0.00 0.62 14.14 0.05 82.10 11:16:01 2 13.16 0.00 1.43 1.01 0.05 84.36 11:16:01 3 3.47 0.00 0.40 0.25 0.02 95.86 11:16:01 4 6.74 0.00 0.33 0.27 0.02 92.64 11:16:01 5 3.05 0.00 0.10 0.02 0.00 96.83 11:16:01 6 0.10 0.00 0.20 3.30 0.00 96.40 11:16:01 7 33.31 0.00 1.80 1.46 0.08 63.35 11:17:01 all 20.87 0.00 2.34 0.84 0.09 75.87 11:17:01 0 25.03 0.00 2.94 0.28 0.10 71.65 11:17:01 1 31.30 0.00 3.11 0.99 0.10 64.50 11:17:01 2 7.67 0.00 1.47 0.81 0.05 90.00 11:17:01 3 22.98 0.00 1.78 1.79 0.10 73.35 11:17:01 4 18.04 0.00 2.35 0.22 0.07 79.33 11:17:01 5 19.49 0.00 2.18 0.18 0.08 78.07 11:17:01 6 12.94 0.00 2.06 1.34 0.07 83.60 11:17:01 7 29.67 0.00 2.74 1.07 0.13 66.38 Average: all 11.44 0.00 1.31 2.88 0.05 84.32 Average: 0 13.94 0.00 1.78 3.00 0.09 81.19 Average: 1 11.80 0.00 1.48 11.31 0.06 75.34 Average: 2 9.75 0.00 1.18 1.09 0.04 87.93 Average: 3 10.23 0.00 0.94 1.10 0.05 87.68 Average: 4 9.04 0.00 1.41 0.29 0.04 89.22 Average: 5 9.44 0.00 1.01 0.30 0.04 89.21 Average: 6 5.55 0.00 0.94 3.17 0.03 90.31 Average: 7 21.76 0.00 1.71 2.85 0.08 73.59