---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-121 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 802 29021 0 2343 30939 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:a6:7b:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fea6:7b7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:be:5d:2c 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-121) 11/28/23 _x86_64_ (8 CPU) 19:12:20 LINUX RESTART (8 CPU) 19:13:03 tps rtps wtps bread/s bwrtn/s 19:14:01 130.77 36.66 94.11 1738.85 60529.89 19:15:01 147.36 25.18 122.18 1637.33 65523.48 Average: 139.20 30.82 108.38 1687.23 63068.78 19:13:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 30238168 31776748 2701052 8.20 65432 1786828 1374892 4.05 798120 1624836 131512 19:15:01 29772452 31717836 3166768 9.61 80520 2163500 1446712 4.26 936780 1920272 222332 Average: 30005310 31747292 2933910 8.91 72976 1975164 1410802 4.15 867450 1772554 176922 19:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 ens3 53.84 38.42 786.63 7.91 0.00 0.00 0.00 0.00 19:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 ens3 343.74 229.98 2227.30 58.03 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 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: ens3 201.24 135.81 1519.11 33.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-121) 11/28/23 _x86_64_ (8 CPU) 19:12:20 LINUX RESTART (8 CPU) 19:13:03 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 7.96 0.00 0.70 7.14 0.03 84.18 19:14:01 0 1.49 0.00 0.42 0.66 0.00 97.44 19:14:01 1 10.12 0.00 0.86 2.52 0.02 86.47 19:14:01 2 3.92 0.00 0.55 1.81 0.02 93.70 19:14:01 3 4.65 0.00 0.57 45.25 0.02 49.51 19:14:01 4 7.32 0.00 0.64 1.36 0.02 90.66 19:14:01 5 10.90 0.00 0.57 2.86 0.03 85.64 19:14:01 6 14.12 0.00 1.11 1.47 0.05 83.25 19:14:01 7 11.12 0.00 0.86 1.24 0.03 86.74 19:15:01 all 16.99 0.00 1.10 6.19 0.05 75.66 19:15:01 0 6.35 0.00 0.64 0.95 0.03 92.03 19:15:01 1 18.30 0.00 1.16 0.75 0.05 79.75 19:15:01 2 23.70 0.00 1.06 3.14 0.07 72.03 19:15:01 3 22.44 0.00 1.42 19.55 0.05 56.55 19:15:01 4 20.53 0.00 1.17 23.26 0.05 54.99 19:15:01 5 8.78 0.00 0.72 1.19 0.02 89.30 19:15:01 6 20.28 0.00 0.82 0.42 0.08 78.40 19:15:01 7 15.61 0.00 1.77 0.23 0.05 82.34 Average: all 12.55 0.00 0.90 6.66 0.04 79.85 Average: 0 3.96 0.00 0.53 0.81 0.02 94.69 Average: 1 14.27 0.00 1.01 1.62 0.03 83.06 Average: 2 13.95 0.00 0.81 2.48 0.04 82.72 Average: 3 13.70 0.00 1.00 32.17 0.03 53.09 Average: 4 14.03 0.00 0.91 12.48 0.03 72.54 Average: 5 9.82 0.00 0.64 2.01 0.03 87.50 Average: 6 17.25 0.00 0.96 0.94 0.07 80.78 Average: 7 13.40 0.00 1.33 0.73 0.04 84.50