---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12469 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 834 28658 0 2674 30896 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:59:11:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe59:11fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:f9:fb:b5 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-12469) 07/26/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 176.53 18.18 158.35 378.51 92828.47 04:25:01 142.53 8.78 133.74 512.71 39063.62 Average: 159.38 13.44 145.94 446.18 65720.18 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29949068 31764396 2990152 9.08 80312 2035292 1372500 4.04 800348 1884332 252256 04:25:01 29352896 31631272 3586324 10.89 94096 2471928 1458652 4.29 1136320 2121936 254168 Average: 29650982 31697834 3288238 9.98 87204 2253610 1415576 4.16 968334 2003134 253212 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 155.63 118.96 1986.46 25.75 0.00 0.00 0.00 0.00 04:24:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 712.26 477.75 2916.92 144.98 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 436.29 299.87 2455.60 85.87 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 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-12469) 07/26/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.39 0.00 0.83 1.73 0.03 88.01 04:24:01 0 6.06 0.00 0.64 0.41 0.03 92.86 04:24:01 1 21.70 0.00 1.68 0.41 0.05 76.16 04:24:01 2 16.94 0.00 1.24 1.63 0.05 80.15 04:24:01 3 3.74 0.00 0.46 0.02 0.03 95.76 04:24:01 4 1.55 0.00 0.20 0.02 0.00 98.23 04:24:01 5 0.49 0.00 0.63 10.21 0.07 88.60 04:24:01 6 1.83 0.00 0.34 0.37 0.02 97.44 04:24:01 7 22.84 0.00 1.44 0.80 0.03 74.88 04:25:01 all 30.91 0.00 2.10 0.45 0.07 66.47 04:25:01 0 26.54 0.00 1.84 0.07 0.08 71.47 04:25:01 1 43.09 0.00 2.68 0.99 0.08 53.16 04:25:01 2 31.77 0.00 1.77 0.25 0.05 66.16 04:25:01 3 43.84 0.00 2.86 0.49 0.10 52.71 04:25:01 4 24.19 0.00 2.25 0.18 0.07 73.31 04:25:01 5 31.64 0.00 2.29 0.67 0.05 65.35 04:25:01 6 20.12 0.00 1.05 0.00 0.03 78.79 04:25:01 7 26.12 0.00 2.01 0.99 0.07 70.82 Average: all 20.23 0.00 1.47 1.09 0.05 77.16 Average: 0 16.37 0.00 1.25 0.24 0.06 82.09 Average: 1 32.48 0.00 2.18 0.70 0.07 64.57 Average: 2 24.40 0.00 1.51 0.93 0.05 73.11 Average: 3 23.93 0.00 1.67 0.25 0.07 74.09 Average: 4 12.96 0.00 1.24 0.10 0.03 85.66 Average: 5 16.21 0.00 1.47 5.39 0.06 76.87 Average: 6 11.04 0.00 0.70 0.19 0.03 88.06 Average: 7 24.49 0.00 1.73 0.89 0.05 72.84