---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17749 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 846 28532 0 2788 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:4c:c6:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe4c:c6cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:ce:06:3a 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-17749) 12/04/25 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 178.50 18.08 160.42 352.47 81259.79 15:23:01 128.57 6.88 121.69 424.93 50297.77 15:24:01 56.66 1.57 55.09 75.05 17669.32 Average: 121.25 8.84 112.40 284.16 49742.32 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29699580 31394212 3239640 9.84 79232 1917872 1999308 5.88 1174620 1756364 133372 15:23:01 28215412 30158472 4723808 14.34 88988 2146624 2767024 8.14 2459376 1932280 20164 15:24:01 29195908 31601436 3743312 11.36 94100 2596984 1452508 4.27 1214780 2186152 11016 Average: 29036967 31051373 3902253 11.85 87440 2220493 2072947 6.10 1616259 1958265 54851 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 133.94 102.12 1573.99 24.25 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 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 ens3 812.05 580.39 3300.14 166.52 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 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:24:01 ens3 310.38 208.70 883.59 1689.86 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 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 418.81 297.08 1919.32 626.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17749) 12/04/25 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.94 0.00 0.86 2.66 0.04 84.50 15:22:01 0 5.05 0.00 0.48 1.02 0.02 93.43 15:22:01 1 1.72 0.00 0.30 11.66 0.03 86.29 15:22:01 2 4.57 0.00 0.20 0.08 0.02 95.13 15:22:01 3 16.98 0.00 1.38 0.62 0.02 81.00 15:22:01 4 47.32 0.00 2.57 1.60 0.07 48.45 15:22:01 5 8.90 0.00 0.77 0.08 0.03 90.22 15:22:01 6 7.25 0.00 0.67 5.53 0.07 86.49 15:22:01 7 3.66 0.00 0.54 0.70 0.10 95.00 15:23:01 all 29.07 0.00 1.37 0.99 0.06 68.51 15:23:01 0 22.38 0.00 0.72 0.12 0.05 76.74 15:23:01 1 40.15 0.00 1.95 3.31 0.08 54.50 15:23:01 2 27.23 0.00 1.42 0.02 0.07 71.27 15:23:01 3 25.87 0.00 2.29 0.18 0.05 71.61 15:23:01 4 52.62 0.00 0.65 0.02 0.07 46.65 15:23:01 5 14.37 0.00 1.19 2.99 0.03 81.42 15:23:01 6 24.05 0.00 0.70 0.17 0.05 75.03 15:23:01 7 25.90 0.00 1.99 1.09 0.08 70.93 15:24:01 all 11.48 0.00 0.94 0.66 0.04 86.89 15:24:01 0 10.73 0.00 1.73 0.02 0.03 87.48 15:24:01 1 34.60 0.00 1.15 0.13 0.05 64.07 15:24:01 2 6.36 0.00 0.98 0.02 0.02 92.63 15:24:01 3 3.07 0.00 0.25 0.02 0.07 96.59 15:24:01 4 2.46 0.00 0.57 2.31 0.02 94.65 15:24:01 5 2.32 0.00 0.52 0.00 0.03 97.13 15:24:01 6 1.69 0.00 0.58 2.60 0.03 95.09 15:24:01 7 30.61 0.00 1.74 0.17 0.03 67.45 Average: all 17.49 0.00 1.06 1.43 0.05 79.97 Average: 0 12.72 0.00 0.98 0.38 0.03 85.88 Average: 1 25.49 0.00 1.14 5.03 0.06 68.29 Average: 2 12.72 0.00 0.87 0.04 0.03 86.34 Average: 3 15.31 0.00 1.31 0.27 0.04 83.07 Average: 4 34.16 0.00 1.26 1.31 0.05 63.22 Average: 5 8.52 0.00 0.82 1.02 0.03 89.60 Average: 6 10.99 0.00 0.65 2.77 0.05 85.54 Average: 7 20.06 0.00 1.42 0.65 0.07 77.80