---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-824 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: 2799.998 BogoMIPS: 5599.99 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 782 29147 0 2238 30959 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:28:67:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe28:6730/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:51:ac:78 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:d0ff:fe51:ac78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-824) 11/30/23 _x86_64_ (8 CPU) 02:59:20 LINUX RESTART (8 CPU) 03:00:03 tps rtps wtps bread/s bwrtn/s 03:01:01 105.19 18.17 87.01 1054.81 37935.30 03:02:01 148.49 9.83 138.66 1711.05 46125.65 Average: 127.20 13.93 113.26 1388.38 42098.46 03:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30082552 31724052 2856668 8.67 71092 1879340 1431264 4.21 857692 1712772 208312 03:02:01 29867568 31722084 3071652 9.33 85012 2067004 1426728 4.20 950416 1806300 54464 Average: 29975060 31723068 2964160 9.00 78052 1973172 1428996 4.20 904054 1759536 131388 03:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 03:01:01 ens3 86.01 56.45 1149.55 8.47 0.00 0.00 0.00 0.00 03:02:01 docker0 2.93 4.10 0.44 25.59 0.00 0.00 0.00 0.00 03:02:01 lo 4.67 4.67 0.45 0.45 0.00 0.00 0.00 0.00 03:02:01 ens3 90.10 71.69 475.21 108.62 0.00 0.00 0.00 0.00 Average: docker0 1.49 2.08 0.23 13.01 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 88.09 64.20 806.78 59.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-824) 11/30/23 _x86_64_ (8 CPU) 02:59:20 LINUX RESTART (8 CPU) 03:00:03 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 9.89 0.00 0.71 3.01 0.04 86.35 03:01:01 0 2.26 0.00 0.22 9.75 0.02 87.75 03:01:01 1 3.58 0.00 0.40 9.19 0.09 86.75 03:01:01 2 0.78 0.00 0.31 0.17 0.00 98.74 03:01:01 3 3.78 0.00 0.35 0.14 0.02 95.72 03:01:01 4 30.31 0.00 1.85 2.28 0.05 65.51 03:01:01 5 27.51 0.00 1.42 2.07 0.07 68.93 03:01:01 6 9.29 0.00 0.66 0.05 0.02 89.99 03:01:01 7 1.71 0.00 0.41 0.47 0.02 97.39 03:02:01 all 9.90 0.00 1.11 2.85 0.04 86.10 03:02:01 0 11.58 0.00 1.45 0.47 0.03 86.46 03:02:01 1 2.77 0.00 0.89 14.35 0.03 81.95 03:02:01 2 1.37 0.00 0.89 0.90 0.07 96.77 03:02:01 3 4.27 0.00 0.72 0.35 0.03 94.62 03:02:01 4 42.81 0.00 1.87 0.99 0.07 54.26 03:02:01 5 5.92 0.00 1.22 4.11 0.02 88.74 03:02:01 6 8.31 0.00 1.15 0.22 0.05 90.28 03:02:01 7 2.17 0.00 0.70 1.42 0.03 95.67 Average: all 9.89 0.00 0.91 2.93 0.04 86.22 Average: 0 7.00 0.00 0.85 5.03 0.03 87.10 Average: 1 3.17 0.00 0.65 11.82 0.06 84.31 Average: 2 1.08 0.00 0.60 0.54 0.03 97.74 Average: 3 4.03 0.00 0.54 0.25 0.03 95.16 Average: 4 36.66 0.00 1.86 1.62 0.06 59.79 Average: 5 16.54 0.00 1.32 3.11 0.04 79.00 Average: 6 8.79 0.00 0.91 0.14 0.03 90.14 Average: 7 1.94 0.00 0.56 0.95 0.03 96.52