---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2751 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 10G 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 780 29154 0 2231 30960 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:d0:67:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fed0:6703/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:5c:40:54 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 inet6 fe80::42:4bff:fe5c:4054/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2751) 11/22/23 _x86_64_ (8 CPU) 02:59:30 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 119.16 42.58 76.59 1927.55 31609.27 03:02:01 147.42 9.65 137.77 1699.97 39492.57 Average: 133.29 26.11 107.18 1813.75 35551.25 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30146324 31745400 2792896 8.48 68960 1840844 1412052 4.15 830764 1676052 183232 03:02:01 29902368 31745536 3036852 9.22 83856 2057176 1417748 4.17 924140 1796476 43632 Average: 30024346 31745468 2914874 8.85 76408 1949010 1414900 4.16 877452 1736264 113432 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 212.33 128.21 1219.13 40.28 0.00 0.00 0.00 0.00 03:02:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 03:02:01 docker0 2.77 3.98 0.44 25.61 0.00 0.00 0.00 0.00 03:02:01 ens3 78.99 63.95 626.50 107.22 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 1.38 1.99 0.22 12.81 0.00 0.00 0.00 0.00 Average: ens3 145.66 96.08 922.79 73.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2751) 11/22/23 _x86_64_ (8 CPU) 02:59:30 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 10.98 0.00 0.89 2.46 0.04 85.64 03:01:01 0 17.81 0.00 1.12 0.93 0.03 80.10 03:01:01 1 9.18 0.00 0.70 0.83 0.07 89.22 03:01:01 2 35.02 0.00 2.34 1.94 0.05 60.65 03:01:01 3 11.38 0.00 0.80 0.12 0.03 87.66 03:01:01 4 2.30 0.00 0.45 0.27 0.02 96.97 03:01:01 5 8.25 0.00 0.45 0.70 0.00 90.60 03:01:01 6 1.12 0.00 0.55 0.22 0.02 98.10 03:01:01 7 2.78 0.00 0.70 14.65 0.03 81.84 03:02:01 all 9.19 0.00 1.06 3.46 0.05 86.23 03:02:01 0 16.37 0.00 1.56 1.29 0.07 80.72 03:02:01 1 12.38 0.00 1.72 4.42 0.05 81.43 03:02:01 2 5.46 0.00 0.79 9.53 0.07 84.16 03:02:01 3 6.18 0.00 1.02 0.87 0.03 91.89 03:02:01 4 11.94 0.00 0.74 0.84 0.07 86.42 03:02:01 5 14.24 0.00 0.89 0.94 0.05 83.89 03:02:01 6 1.35 0.00 0.73 0.62 0.05 97.25 03:02:01 7 5.67 0.00 1.05 9.24 0.05 83.99 Average: all 10.09 0.00 0.98 2.96 0.04 85.94 Average: 0 17.09 0.00 1.34 1.11 0.05 80.41 Average: 1 10.78 0.00 1.21 2.62 0.06 85.33 Average: 2 20.25 0.00 1.56 5.73 0.06 72.39 Average: 3 8.78 0.00 0.91 0.49 0.03 89.78 Average: 4 7.11 0.00 0.59 0.55 0.04 91.70 Average: 5 11.24 0.00 0.67 0.82 0.03 87.25 Average: 6 1.23 0.00 0.64 0.42 0.03 97.67 Average: 7 4.23 0.00 0.88 11.94 0.04 82.91