---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9916 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 708K 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 793 28918 0 2454 30945 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:7f:b1:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe7f:b120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:43:ef:54 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-9916) 01/06/24 _x86_64_ (8 CPU) 05:12:20 LINUX RESTART (8 CPU) 05:13:02 tps rtps wtps bread/s bwrtn/s 05:14:01 141.85 14.50 127.35 1010.50 90677.87 05:15:01 146.03 25.71 120.31 1709.18 30789.67 Average: 143.96 20.15 123.80 1362.75 60484.72 05:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 30055320 31758368 2883892 8.76 75704 1930360 1381976 4.07 805636 1767700 199100 05:15:01 29619212 31687980 3320000 10.08 87360 2276576 1431424 4.21 1000740 1996644 170428 Average: 29837266 31723174 3101946 9.42 81532 2103468 1406700 4.14 903188 1882172 184764 05:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 62.40 38.14 1117.98 7.22 0.00 0.00 0.00 0.00 05:14:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 418.01 318.91 2439.99 81.91 0.00 0.00 0.00 0.00 05:15:01 lo 0.73 0.73 0.07 0.07 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: ens3 241.69 179.69 1784.48 44.88 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9916) 01/06/24 _x86_64_ (8 CPU) 05:12:20 LINUX RESTART (8 CPU) 05:13:02 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 10.61 0.00 0.83 1.97 0.04 86.56 05:14:01 0 7.71 0.00 0.66 0.02 0.02 91.59 05:14:01 1 14.18 0.00 1.02 0.37 0.02 84.42 05:14:01 2 12.55 0.00 1.01 0.15 0.05 86.24 05:14:01 3 0.41 0.00 0.20 0.00 0.00 99.39 05:14:01 4 24.32 0.00 1.63 0.87 0.03 73.15 05:14:01 5 18.90 0.00 1.17 0.47 0.03 79.43 05:14:01 6 0.78 0.00 0.37 13.46 0.05 85.34 05:14:01 7 5.96 0.00 0.58 0.42 0.08 92.95 05:15:01 all 29.41 0.00 1.74 1.43 0.07 67.34 05:15:01 0 28.84 0.00 1.84 0.30 0.05 68.96 05:15:01 1 27.56 0.00 1.49 0.25 0.07 70.64 05:15:01 2 32.83 0.00 1.91 5.02 0.07 60.18 05:15:01 3 18.41 0.00 1.22 0.12 0.05 80.20 05:15:01 4 23.68 0.00 1.30 0.60 0.08 74.33 05:15:01 5 24.17 0.00 1.79 0.60 0.10 73.34 05:15:01 6 24.05 0.00 1.39 3.28 0.05 71.23 05:15:01 7 55.77 0.00 2.96 1.27 0.10 39.91 Average: all 20.07 0.00 1.29 1.70 0.05 76.88 Average: 0 18.33 0.00 1.26 0.16 0.03 80.22 Average: 1 20.91 0.00 1.25 0.31 0.04 77.48 Average: 2 22.74 0.00 1.46 2.60 0.06 73.14 Average: 3 9.47 0.00 0.72 0.06 0.03 89.73 Average: 4 24.00 0.00 1.47 0.73 0.06 73.74 Average: 5 21.55 0.00 1.48 0.54 0.07 76.36 Average: 6 12.51 0.00 0.89 8.33 0.05 78.22 Average: 7 31.07 0.00 1.78 0.85 0.09 66.21