---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3380 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 857 28508 0 2800 30873 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:2d:a7:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe2d:a713/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:6b:7b:0d 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:afff:fe6b:7b0d/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-3380) 12/08/23 _x86_64_ (8 CPU) 18:56:03 LINUX RESTART (8 CPU) 18:57:02 tps rtps wtps bread/s bwrtn/s 18:58:01 126.94 26.71 100.24 1280.60 28782.38 18:59:01 145.58 9.25 136.33 850.12 57801.43 Average: 136.34 17.90 118.43 1063.55 43413.81 18:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 29726816 31466968 3212404 9.75 79400 1962284 1957780 5.76 1114964 1778728 143468 18:59:01 28307652 30815896 4631568 14.06 89968 2702988 2282892 6.72 1972372 2310212 256 Average: 29017234 31141432 3921986 11.91 84684 2332636 2120336 6.24 1543668 2044470 71862 18:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 127.81 83.05 1298.50 21.70 0.00 0.00 0.00 0.00 18:59:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:59:01 ens3 527.20 360.99 3182.55 84.26 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 329.18 223.19 2248.44 53.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3380) 12/08/23 _x86_64_ (8 CPU) 18:56:03 LINUX RESTART (8 CPU) 18:57:02 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 11.85 0.00 0.85 2.28 0.03 84.99 18:58:01 0 9.83 0.00 0.66 0.34 0.02 89.15 18:58:01 1 40.94 0.00 2.43 7.10 0.10 49.43 18:58:01 2 19.02 0.00 0.73 0.15 0.03 80.07 18:58:01 3 3.84 0.00 0.66 0.66 0.03 94.81 18:58:01 4 3.47 0.00 0.32 1.65 0.02 94.54 18:58:01 5 6.22 0.00 0.83 0.36 0.02 92.57 18:58:01 6 5.85 0.00 0.42 0.29 0.02 93.42 18:58:01 7 5.66 0.00 0.73 7.70 0.03 85.88 18:59:01 all 19.87 0.00 1.57 2.58 0.07 75.92 18:59:01 0 22.09 0.00 2.31 0.74 0.07 74.80 18:59:01 1 17.94 0.00 1.69 11.22 0.05 69.10 18:59:01 2 24.01 0.00 1.54 0.07 0.07 74.31 18:59:01 3 22.32 0.00 1.65 2.97 0.07 72.98 18:59:01 4 19.41 0.00 0.96 0.87 0.07 78.69 18:59:01 5 13.06 0.00 1.74 3.79 0.08 81.32 18:59:01 6 21.21 0.00 1.35 0.55 0.05 76.84 18:59:01 7 18.84 0.00 1.36 0.42 0.07 79.32 Average: all 15.89 0.00 1.21 2.43 0.05 80.42 Average: 0 16.00 0.00 1.49 0.54 0.04 81.93 Average: 1 29.36 0.00 2.06 9.17 0.08 59.34 Average: 2 21.53 0.00 1.14 0.11 0.05 77.17 Average: 3 13.16 0.00 1.16 1.83 0.05 83.81 Average: 4 11.50 0.00 0.64 1.26 0.04 86.56 Average: 5 9.66 0.00 1.29 2.08 0.05 86.91 Average: 6 13.59 0.00 0.89 0.42 0.03 85.07 Average: 7 12.30 0.00 1.05 4.03 0.05 82.58