---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-863 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 818 28897 0 2450 30920 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:79:b6:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe79:b63e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:77:c3:9b 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-863) 11/30/23 _x86_64_ (8 CPU) 05:14:19 LINUX RESTART (8 CPU) 05:15:03 tps rtps wtps bread/s bwrtn/s 05:16:01 95.90 18.36 77.54 1059.13 17645.10 05:17:01 147.63 25.23 122.40 1647.19 27114.68 Average: 122.20 21.85 100.35 1358.14 22460.13 05:15:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 30113996 31715588 2825224 8.58 69548 1842876 1424848 4.19 865992 1676848 170224 05:17:01 29636608 31687936 3302612 10.03 83632 2262776 1388304 4.08 1001504 1984212 145592 Average: 29875302 31701762 3063918 9.30 76590 2052826 1406576 4.14 933748 1830530 157908 05:15:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 05:16:01 ens3 62.37 41.91 1011.18 7.71 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:17:01 ens3 473.29 372.62 2696.35 118.22 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 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 271.31 210.07 1868.04 63.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-863) 11/30/23 _x86_64_ (8 CPU) 05:14:19 LINUX RESTART (8 CPU) 05:15:03 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 9.38 0.00 0.64 3.14 0.03 86.81 05:16:01 0 16.75 0.00 1.50 17.30 0.05 64.40 05:16:01 1 3.95 0.00 0.36 4.94 0.02 90.73 05:16:01 2 1.09 0.00 0.21 0.02 0.00 98.69 05:16:01 3 15.08 0.00 0.52 1.12 0.03 83.25 05:16:01 4 23.15 0.00 1.31 1.07 0.05 74.42 05:16:01 5 8.18 0.00 0.62 0.48 0.02 90.70 05:16:01 6 2.86 0.00 0.14 0.21 0.07 96.72 05:16:01 7 3.90 0.00 0.50 0.02 0.02 95.56 05:17:01 all 28.66 0.00 1.73 1.58 0.06 67.96 05:17:01 0 20.86 0.00 1.44 1.32 0.05 76.33 05:17:01 1 31.51 0.00 1.19 2.91 0.05 64.34 05:17:01 2 34.30 0.00 1.29 0.27 0.07 64.07 05:17:01 3 17.90 0.00 2.08 2.78 0.05 77.19 05:17:01 4 31.48 0.00 2.28 3.14 0.05 63.06 05:17:01 5 27.77 0.00 2.07 0.48 0.07 69.60 05:17:01 6 31.36 0.00 1.61 1.14 0.08 65.81 05:17:01 7 34.12 0.00 1.91 0.60 0.07 63.30 Average: all 19.16 0.00 1.20 2.35 0.05 77.24 Average: 0 18.84 0.00 1.47 9.18 0.05 70.46 Average: 1 17.95 0.00 0.78 3.91 0.03 77.33 Average: 2 17.94 0.00 0.76 0.14 0.03 81.13 Average: 3 16.51 0.00 1.31 1.96 0.04 80.18 Average: 4 27.37 0.00 1.80 2.12 0.05 68.65 Average: 5 18.13 0.00 1.36 0.48 0.04 79.98 Average: 6 17.31 0.00 0.88 0.68 0.08 81.05 Average: 7 19.26 0.00 1.22 0.31 0.04 79.17