---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1794 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 29027 0 2321 30922 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:fa:78:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fefa:7838/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:36:3c:8b 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-1794) 12/02/23 _x86_64_ (8 CPU) 11:04:22 LINUX RESTART (8 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:01 91.72 18.14 73.58 1036.05 20136.35 11:07:01 137.19 20.25 116.95 860.52 27775.64 Average: 114.45 19.20 95.26 948.30 23955.68 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 30096588 31700388 2842624 8.63 70000 1844420 1440776 4.24 875596 1679612 171184 11:07:01 28584968 30445008 4354244 13.22 83268 2074040 2612476 7.69 2180920 1854652 12036 Average: 29340778 31072698 3598434 10.92 76634 1959230 2026626 5.96 1528258 1767132 91610 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 63.05 43.59 977.51 7.48 0.00 0.00 0.00 0.00 11:07:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 567.64 432.73 2160.32 136.45 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.22 0.22 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: ens3 315.32 238.14 1568.87 71.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1794) 12/02/23 _x86_64_ (8 CPU) 11:04:22 LINUX RESTART (8 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 9.96 0.00 0.75 2.45 0.03 86.81 11:06:01 0 5.18 0.00 0.63 0.18 0.00 94.00 11:06:01 1 1.47 0.00 0.25 0.12 0.02 98.15 11:06:01 2 32.83 0.00 1.80 2.54 0.10 62.73 11:06:01 3 20.30 0.00 1.27 3.77 0.07 74.59 11:06:01 4 12.48 0.00 1.03 0.55 0.03 85.90 11:06:01 5 1.20 0.00 0.30 0.23 0.00 98.27 11:06:01 6 3.38 0.00 0.35 12.06 0.02 84.18 11:06:01 7 2.88 0.00 0.33 0.23 0.02 96.53 11:07:01 all 25.54 0.00 1.36 2.28 0.07 70.75 11:07:01 0 17.40 0.00 0.80 0.37 0.05 81.38 11:07:01 1 26.78 0.00 1.10 2.54 0.07 69.50 11:07:01 2 30.90 0.00 1.49 2.40 0.07 65.14 11:07:01 3 20.19 0.00 2.40 7.77 0.07 69.58 11:07:01 4 28.07 0.00 1.65 0.77 0.07 69.44 11:07:01 5 30.64 0.00 1.22 0.53 0.07 67.54 11:07:01 6 21.88 0.00 0.85 3.08 0.07 74.12 11:07:01 7 28.45 0.00 1.34 0.79 0.07 69.35 Average: all 17.74 0.00 1.06 2.37 0.05 78.79 Average: 0 11.29 0.00 0.72 0.28 0.03 87.69 Average: 1 14.10 0.00 0.68 1.33 0.04 83.85 Average: 2 31.87 0.00 1.64 2.47 0.08 63.94 Average: 3 20.24 0.00 1.83 5.77 0.07 72.09 Average: 4 20.27 0.00 1.34 0.66 0.05 77.68 Average: 5 15.90 0.00 0.76 0.38 0.03 82.92 Average: 6 12.64 0.00 0.60 7.56 0.04 79.15 Average: 7 15.63 0.00 0.84 0.51 0.04 82.98