---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4244 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 826 28465 0 2875 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:36:a5:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe36:a5c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:fe:76:d2 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-v1-8c-8g-4244) 02/10/24 _x86_64_ (8 CPU) 06:04:23 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 109.12 40.37 68.75 1860.57 19096.02 06:07:01 115.85 14.18 101.67 278.89 24609.50 06:08:01 99.15 7.86 91.29 477.44 44169.81 Average: 108.03 20.69 87.34 866.76 29349.55 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30167368 31737716 2771852 8.42 66128 1817236 1430444 4.21 832396 1652228 152812 06:07:01 29647336 31378416 3291884 9.99 78132 1956112 2026084 5.96 1210936 1773000 12716 06:08:01 27185176 29512348 5754044 17.47 88064 2528020 4247832 12.50 3188964 2222392 7008 Average: 28999960 30876160 3939260 11.96 77441 2100456 2568120 7.56 1744099 1882540 57512 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 18.91 18.91 2.05 2.05 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 168.63 132.88 992.90 33.25 0.00 0.00 0.00 0.00 06:07:01 lo 9.67 9.67 1.03 1.03 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 130.00 111.90 1164.81 22.21 0.00 0.00 0.00 0.00 06:08:01 lo 3.80 3.80 0.36 0.36 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 728.36 495.53 5242.83 122.44 0.00 0.00 0.00 0.00 Average: lo 10.75 10.75 1.14 1.14 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 343.32 247.42 2475.24 59.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4244) 02/10/24 _x86_64_ (8 CPU) 06:04:23 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 10.39 0.00 0.90 2.31 0.04 86.36 06:06:01 0 31.78 0.00 2.18 2.48 0.07 63.50 06:06:01 1 24.24 0.00 1.44 0.70 0.07 73.55 06:06:01 2 4.27 0.00 0.75 0.29 0.03 94.66 06:06:01 3 2.41 0.00 0.59 0.85 0.03 96.12 06:06:01 4 1.58 0.00 0.47 0.10 0.02 97.83 06:06:01 5 6.18 0.00 0.59 0.54 0.03 92.65 06:06:01 6 2.33 0.00 0.51 6.83 0.02 90.31 06:06:01 7 10.34 0.00 0.65 6.72 0.07 82.23 06:07:01 all 9.54 0.00 0.57 2.19 0.03 87.67 06:07:01 0 25.51 0.00 1.15 1.47 0.05 71.81 06:07:01 1 13.62 0.00 0.90 0.10 0.02 85.36 06:07:01 2 10.92 0.00 0.42 0.30 0.05 88.31 06:07:01 3 3.72 0.00 0.23 0.08 0.02 95.94 06:07:01 4 4.60 0.00 0.60 0.68 0.02 94.10 06:07:01 5 3.46 0.00 0.67 11.32 0.05 84.51 06:07:01 6 7.44 0.00 0.20 1.02 0.03 91.31 06:07:01 7 7.00 0.00 0.37 2.55 0.05 90.03 06:08:01 all 23.20 0.00 1.43 2.38 0.06 72.92 06:08:01 0 28.73 0.00 0.73 0.02 0.05 70.47 06:08:01 1 29.05 0.00 0.92 0.28 0.07 69.68 06:08:01 2 24.49 0.00 0.90 0.40 0.05 74.16 06:08:01 3 16.18 0.00 1.14 0.50 0.05 82.14 06:08:01 4 26.81 0.00 2.51 5.66 0.07 64.95 06:08:01 5 12.63 0.00 1.22 10.28 0.05 75.81 06:08:01 6 27.38 0.00 2.43 0.64 0.08 69.48 06:08:01 7 20.37 0.00 1.59 1.32 0.07 76.66 Average: all 14.40 0.00 0.97 2.29 0.05 82.30 Average: 0 28.65 0.00 1.35 1.32 0.06 68.62 Average: 1 22.29 0.00 1.09 0.36 0.05 76.21 Average: 2 13.28 0.00 0.69 0.33 0.04 85.66 Average: 3 7.46 0.00 0.65 0.48 0.03 91.38 Average: 4 11.02 0.00 1.20 2.15 0.03 85.59 Average: 5 7.43 0.00 0.83 7.42 0.04 84.28 Average: 6 12.43 0.00 1.05 2.81 0.04 83.67 Average: 7 12.59 0.00 0.87 3.50 0.06 82.97