---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-709 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 772 29296 0 2098 30976 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:1b:d1:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe1b:d15a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:38:a3:6f 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-709) 11/17/23 _x86_64_ (8 CPU) 12:03:46 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:02 134.92 74.54 60.38 5253.05 42911.16 12:06:01 95.15 14.40 80.75 1091.48 11330.15 Average: 115.21 44.73 70.48 3189.92 27254.64 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 30253660 31689988 2685560 8.15 53876 1702548 1463344 4.31 869924 1552444 97192 12:06:01 30030772 31738180 2908448 8.83 76096 1935216 1410312 4.15 845136 1766080 155956 Average: 30142216 31714084 2797004 8.49 64986 1818882 1436828 4.23 857530 1659262 126574 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:05:02 ens3 321.59 220.11 1555.98 57.25 0.00 0.00 0.00 0.00 12:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 ens3 42.16 29.86 499.20 7.82 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 183.06 125.79 1032.07 32.75 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-709) 11/17/23 _x86_64_ (8 CPU) 12:03:46 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:02 all 8.42 0.00 1.17 2.60 0.04 87.77 12:05:02 0 18.00 0.00 1.19 1.21 0.05 79.55 12:05:02 1 13.29 0.00 1.44 1.17 0.03 84.06 12:05:02 2 4.81 0.00 0.85 0.82 0.03 93.49 12:05:02 3 9.33 0.00 0.95 0.93 0.05 88.74 12:05:02 4 4.55 0.00 0.92 6.60 0.02 87.91 12:05:02 5 3.88 0.00 1.85 0.15 0.03 94.09 12:05:02 6 5.86 0.00 1.07 8.90 0.05 84.12 12:05:02 7 7.61 0.00 1.11 1.02 0.03 90.23 12:06:01 all 10.29 0.00 0.80 1.21 0.03 87.67 12:06:01 0 17.50 0.00 1.37 0.32 0.05 80.75 12:06:01 1 1.58 0.00 0.39 0.05 0.02 97.96 12:06:01 2 0.85 0.00 0.19 0.00 0.00 98.97 12:06:01 3 1.38 0.00 0.22 0.05 0.00 98.35 12:06:01 4 0.41 0.00 0.70 7.07 0.02 91.81 12:06:01 5 7.33 0.00 0.61 0.14 0.03 91.89 12:06:01 6 28.94 0.00 0.97 1.60 0.05 68.44 12:06:01 7 24.77 0.00 1.97 0.48 0.05 72.72 Average: all 9.35 0.00 0.99 1.91 0.03 87.72 Average: 0 17.75 0.00 1.28 0.77 0.05 80.15 Average: 1 7.48 0.00 0.92 0.61 0.03 90.96 Average: 2 2.84 0.00 0.52 0.41 0.02 96.21 Average: 3 5.38 0.00 0.59 0.49 0.03 93.52 Average: 4 2.50 0.00 0.81 6.84 0.02 89.84 Average: 5 5.59 0.00 1.24 0.14 0.03 93.00 Average: 6 17.31 0.00 1.02 5.28 0.05 76.34 Average: 7 16.05 0.00 1.53 0.76 0.04 81.61