---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-76868 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 821 28622 0 2723 30916 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:ef:5d:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:feef:5dae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:1c:37:fa 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-76868) 10/15/24 _x86_64_ (8 CPU) 09:59:16 LINUX RESTART (8 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 102.82 17.63 85.19 1016.63 16908.12 10:02:01 139.44 44.48 94.97 3507.82 36097.72 Average: 121.13 31.05 90.08 2262.22 26502.92 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 30076928 31725428 2862292 8.69 73956 1880836 1385484 4.08 844332 1717920 202696 10:02:01 29354112 31700264 3585108 10.88 92752 2546408 1384044 4.07 1141856 2116400 41680 Average: 29715520 31712846 3223700 9.79 83354 2213622 1384764 4.07 993094 1917160 122188 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 58.51 43.34 1000.37 9.88 0.00 0.00 0.00 0.00 10:01:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 275.00 189.82 4443.52 30.80 0.00 0.00 0.00 0.00 10:02:01 lo 124.33 124.33 22.98 22.98 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 166.76 116.58 2721.94 20.34 0.00 0.00 0.00 0.00 Average: lo 62.83 62.83 11.56 11.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76868) 10/15/24 _x86_64_ (8 CPU) 09:59:16 LINUX RESTART (8 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 8.76 0.00 0.71 3.65 0.03 86.85 10:01:01 0 10.33 0.00 0.64 0.30 0.03 88.70 10:01:01 1 5.12 0.00 0.68 1.42 0.02 92.76 10:01:01 2 0.63 0.00 0.20 7.24 0.02 91.91 10:01:01 3 0.50 0.00 0.30 0.02 0.02 99.17 10:01:01 4 0.20 0.00 0.15 0.00 0.02 99.63 10:01:01 5 22.50 0.00 1.17 1.90 0.03 74.40 10:01:01 6 27.10 0.00 1.79 3.31 0.08 67.72 10:01:01 7 3.69 0.00 0.70 15.03 0.05 80.52 10:02:01 all 34.94 0.00 1.44 1.74 0.09 61.79 10:02:01 0 26.42 0.00 1.07 0.18 0.07 72.26 10:02:01 1 38.13 0.00 1.43 2.29 0.08 58.06 10:02:01 2 34.91 0.00 1.28 3.44 0.07 60.30 10:02:01 3 33.33 0.00 2.12 2.47 0.08 61.99 10:02:01 4 34.02 0.00 1.28 3.18 0.10 61.42 10:02:01 5 38.62 0.00 1.33 0.50 0.10 59.45 10:02:01 6 45.23 0.00 1.50 0.49 0.12 52.67 10:02:01 7 28.95 0.00 1.48 1.38 0.07 68.12 Average: all 21.81 0.00 1.07 2.70 0.06 74.37 Average: 0 18.37 0.00 0.85 0.24 0.05 80.49 Average: 1 21.54 0.00 1.06 1.85 0.05 75.50 Average: 2 17.71 0.00 0.74 5.35 0.04 76.16 Average: 3 16.83 0.00 1.21 1.24 0.05 80.67 Average: 4 17.05 0.00 0.71 1.58 0.06 80.59 Average: 5 30.53 0.00 1.25 1.21 0.07 66.95 Average: 6 36.12 0.00 1.64 1.91 0.10 60.23 Average: 7 16.31 0.00 1.09 8.21 0.06 74.33