---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8230 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: 2799.996 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 712K 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 825 28411 0 2929 30905 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:e6:b3:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee6:b318/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:c8:68:f7 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-8230) 05/04/26 _x86_64_ (8 CPU) 21:52:00 LINUX RESTART (8 CPU) 21:53:02 tps rtps wtps bread/s bwrtn/s 21:54:01 197.12 42.76 154.36 3126.39 90717.23 21:55:01 327.70 6.00 321.70 535.11 33650.12 Average: 262.96 24.22 238.73 1819.86 61943.94 21:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:54:01 28638544 30916480 4300676 13.06 91524 2479304 2057116 6.05 1774644 2193052 291172 21:55:01 27788204 30322236 5151016 15.64 98736 2721996 3084228 9.07 2553408 2245544 55508 Average: 28213374 30619358 4725846 14.35 95130 2600650 2570672 7.56 2164026 2219298 173340 21:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:54:01 ens3 252.82 191.51 3894.77 23.43 0.00 0.00 0.00 0.00 21:54:01 lo 90.54 90.54 15.99 15.99 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 ens3 156.31 119.46 2115.98 12.39 0.00 0.00 0.00 0.00 21:55:01 lo 285.40 285.40 68.65 68.65 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 204.16 155.18 2997.90 17.86 0.00 0.00 0.00 0.00 Average: lo 188.79 188.79 42.54 42.54 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-8230) 05/04/26 _x86_64_ (8 CPU) 21:52:00 LINUX RESTART (8 CPU) 21:53:02 CPU %user %nice %system %iowait %steal %idle 21:54:01 all 23.35 0.00 1.12 1.36 0.06 74.10 21:54:01 0 17.94 0.00 0.99 0.85 0.05 80.18 21:54:01 1 15.12 0.00 0.69 0.08 0.05 84.05 21:54:01 2 24.73 0.00 1.31 0.32 0.07 73.57 21:54:01 3 20.76 0.00 0.61 2.62 0.05 75.96 21:54:01 4 38.47 0.00 1.56 0.44 0.08 59.44 21:54:01 5 22.13 0.00 1.19 0.56 0.07 76.05 21:54:01 6 23.42 0.00 1.43 0.90 0.05 74.21 21:54:01 7 24.27 0.00 1.24 5.13 0.09 69.27 21:55:01 all 38.53 0.00 1.46 0.80 0.09 59.13 21:55:01 0 41.51 0.00 1.59 0.72 0.08 56.10 21:55:01 1 39.12 0.00 1.39 0.27 0.10 59.13 21:55:01 2 35.83 0.00 1.37 0.10 0.08 62.62 21:55:01 3 39.15 0.00 1.29 0.15 0.10 59.31 21:55:01 4 38.54 0.00 1.92 3.48 0.07 55.99 21:55:01 5 40.63 0.00 1.02 0.07 0.08 58.20 21:55:01 6 37.05 0.00 1.32 0.03 0.08 61.51 21:55:01 7 36.38 0.00 1.76 1.59 0.08 60.20 Average: all 30.99 0.00 1.29 1.08 0.07 66.56 Average: 0 29.82 0.00 1.29 0.78 0.07 68.03 Average: 1 27.19 0.00 1.04 0.18 0.08 71.52 Average: 2 30.32 0.00 1.34 0.21 0.08 68.06 Average: 3 30.02 0.00 0.95 1.38 0.08 67.58 Average: 4 38.50 0.00 1.74 1.97 0.08 57.70 Average: 5 31.44 0.00 1.10 0.31 0.08 67.06 Average: 6 30.29 0.00 1.37 0.46 0.07 67.81 Average: 7 30.38 0.00 1.50 3.34 0.08 64.69