---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17494 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 845 28530 0 2791 30883 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:44:ba:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe44:bae2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:24:0a:13 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17494) 12/03/25 _x86_64_ (8 CPU) 15:21:17 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 154.21 18.00 136.21 352.21 86421.33 15:24:01 147.13 6.98 140.14 424.33 35661.92 15:25:01 59.46 1.57 57.89 75.05 18233.89 Average: 120.26 8.85 111.41 283.86 46772.38 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 29863332 31540316 3075888 9.34 77404 1903188 1988944 5.85 1026936 1743192 227492 15:24:01 28231044 30153196 4708176 14.29 88420 2126944 2832724 8.33 2462864 1915088 13912 15:25:01 29219776 31627484 3719444 11.29 93996 2598436 1399852 4.12 1190656 2187572 11564 Average: 29104717 31106999 3834503 11.64 86607 2209523 2073840 6.10 1560152 1948617 84323 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 ens3 122.55 88.09 1350.25 19.56 0.00 0.00 0.00 0.00 15:23:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 440.84 348.41 3087.74 89.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 259.49 219.65 1212.25 1693.39 0.00 0.00 0.00 0.00 15:25:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 274.29 218.71 1883.42 600.65 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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-17494) 12/03/25 _x86_64_ (8 CPU) 15:21:17 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 10.82 0.00 0.69 4.20 0.03 84.26 15:23:01 0 3.26 0.00 0.54 17.51 0.05 78.64 15:23:01 1 26.63 0.00 1.22 1.30 0.05 70.80 15:23:01 2 3.42 0.00 0.13 1.45 0.02 94.98 15:23:01 3 2.12 0.00 0.10 0.13 0.00 97.65 15:23:01 4 5.39 0.00 0.53 6.91 0.02 87.15 15:23:01 5 2.64 0.00 0.27 2.57 0.02 94.51 15:23:01 6 29.62 0.00 1.82 3.08 0.05 65.43 15:23:01 7 13.61 0.00 0.90 0.70 0.03 84.76 15:24:01 all 27.95 0.00 1.39 1.04 0.07 69.55 15:24:01 0 22.09 0.00 1.32 4.91 0.07 71.62 15:24:01 1 22.76 0.00 0.58 0.05 0.07 76.54 15:24:01 2 27.97 0.00 1.55 1.19 0.07 69.22 15:24:01 3 20.56 0.00 1.52 0.02 0.05 77.85 15:24:01 4 46.69 0.00 1.84 0.65 0.08 50.74 15:24:01 5 36.21 0.00 0.60 0.02 0.07 63.10 15:24:01 6 16.06 0.00 2.07 1.43 0.07 80.37 15:24:01 7 31.26 0.00 1.69 0.07 0.07 66.92 15:25:01 all 11.82 0.00 0.85 0.95 0.03 86.35 15:25:01 0 2.20 0.00 0.48 4.27 0.02 93.02 15:25:01 1 14.79 0.00 1.29 0.17 0.03 83.73 15:25:01 2 18.52 0.00 0.98 0.10 0.03 80.36 15:25:01 3 2.74 0.00 0.45 0.00 0.03 96.78 15:25:01 4 16.69 0.00 0.83 1.55 0.03 80.89 15:25:01 5 10.00 0.00 0.45 1.24 0.03 88.28 15:25:01 6 3.69 0.00 0.72 0.00 0.02 95.58 15:25:01 7 25.97 0.00 1.59 0.28 0.05 72.11 Average: all 16.86 0.00 0.98 2.06 0.04 80.06 Average: 0 9.19 0.00 0.78 8.89 0.04 81.09 Average: 1 21.39 0.00 1.03 0.51 0.05 77.02 Average: 2 16.59 0.00 0.89 0.92 0.04 81.57 Average: 3 8.47 0.00 0.69 0.05 0.03 90.76 Average: 4 22.92 0.00 1.07 3.04 0.04 72.93 Average: 5 16.27 0.00 0.44 1.28 0.04 81.98 Average: 6 16.44 0.00 1.54 1.50 0.04 80.47 Average: 7 23.60 0.00 1.39 0.35 0.05 74.61