---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10425 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 821 29032 0 2312 30918 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:07:b6:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe07:b626/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:64:b5:89 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::42:68ff:fe64:b589/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10425) 01/08/24 _x86_64_ (8 CPU) 07:27:05 LINUX RESTART (8 CPU) 07:28:01 tps rtps wtps bread/s bwrtn/s 07:29:02 116.75 20.10 96.65 2180.44 31510.21 07:30:01 127.32 3.64 123.67 469.48 35386.68 Average: 121.99 11.94 110.05 1332.15 33432.16 07:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:02 29970764 31708824 2968456 9.01 75980 1966016 1362264 4.01 900032 1766240 160980 07:30:01 29763020 31692296 3176200 9.64 85940 2139124 1398592 4.11 990892 1862268 55860 Average: 29866892 31700560 3072328 9.33 80960 2052570 1380428 4.06 945462 1814254 108420 07:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:02 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 07:29:02 ens3 65.56 44.53 1082.43 9.12 0.00 0.00 0.00 0.00 07:30:01 docker0 7.20 9.54 0.81 97.27 0.00 0.00 0.00 0.00 07:30:01 lo 3.39 3.39 0.31 0.31 0.00 0.00 0.00 0.00 07:30:01 ens3 76.09 68.60 769.48 119.28 0.00 0.00 0.00 0.00 Average: docker0 3.57 4.73 0.40 48.23 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 70.78 56.46 927.27 63.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10425) 01/08/24 _x86_64_ (8 CPU) 07:27:05 LINUX RESTART (8 CPU) 07:28:01 CPU %user %nice %system %iowait %steal %idle 07:29:02 all 10.06 0.00 0.83 2.61 0.03 86.46 07:29:02 0 28.59 0.00 1.93 3.77 0.05 65.67 07:29:02 1 11.47 0.00 1.10 0.18 0.02 87.23 07:29:02 2 4.47 0.00 0.57 0.37 0.02 94.58 07:29:02 3 3.44 0.00 0.37 0.05 0.02 96.13 07:29:02 4 15.76 0.00 1.14 12.86 0.05 70.20 07:29:02 5 2.35 0.00 0.43 2.65 0.05 94.52 07:29:02 6 1.72 0.00 0.27 0.08 0.02 97.91 07:29:02 7 12.78 0.00 0.85 1.02 0.05 85.31 07:30:01 all 10.05 0.00 1.12 2.74 0.04 86.05 07:30:01 0 3.53 0.00 0.49 0.02 0.02 95.94 07:30:01 1 3.46 0.00 0.83 0.12 0.02 95.57 07:30:01 2 4.38 0.00 0.87 1.60 0.03 93.13 07:30:01 3 36.53 0.00 2.36 0.85 0.09 60.17 07:30:01 4 0.97 0.00 0.58 14.10 0.02 84.34 07:30:01 5 7.13 0.00 1.06 4.66 0.07 87.09 07:30:01 6 13.26 0.00 1.70 0.27 0.03 84.73 07:30:01 7 11.36 0.00 1.11 0.29 0.03 87.22 Average: all 10.05 0.00 0.98 2.68 0.04 86.25 Average: 0 16.15 0.00 1.21 1.90 0.03 80.70 Average: 1 7.50 0.00 0.97 0.15 0.02 91.36 Average: 2 4.42 0.00 0.71 0.98 0.03 93.86 Average: 3 19.78 0.00 1.35 0.45 0.05 78.37 Average: 4 8.42 0.00 0.86 13.47 0.03 77.21 Average: 5 4.71 0.00 0.74 3.64 0.06 90.85 Average: 6 7.44 0.00 0.98 0.18 0.03 91.39 Average: 7 12.07 0.00 0.98 0.66 0.04 86.25