---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10609 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: 2800.000 BogoMIPS: 5600.00 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 815 29103 0 2247 30924 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:9e:63:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe9e:6365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:b2:aa:e5 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 inet6 fe80::42:dcff:feb2:aae5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10609) 01/08/24 _x86_64_ (8 CPU) 23:14:11 LINUX RESTART (8 CPU) 23:15:02 tps rtps wtps bread/s bwrtn/s 23:16:01 98.71 14.15 84.57 995.70 29130.68 23:17:01 151.02 9.50 141.52 1674.78 38330.82 Average: 125.08 11.80 113.28 1338.06 33769.00 23:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:16:01 30045776 31696708 2893444 8.78 70400 1889528 1428344 4.20 874576 1723672 191928 23:17:01 29802864 31667408 3136356 9.52 85384 2075932 1458032 4.29 997228 1815572 48388 Average: 29924320 31682058 3014900 9.15 77892 1982730 1443188 4.25 935902 1769622 120158 23:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 23:16:01 ens3 61.93 39.25 1080.91 6.90 0.00 0.00 0.00 0.00 23:17:01 docker0 2.90 4.50 0.54 35.74 0.00 0.00 0.00 0.00 23:17:01 lo 4.53 4.53 0.44 0.44 0.00 0.00 0.00 0.00 23:17:01 ens3 83.41 68.63 481.86 131.88 0.00 0.00 0.00 0.00 Average: docker0 1.46 2.27 0.27 18.02 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 72.76 54.06 778.89 69.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10609) 01/08/24 _x86_64_ (8 CPU) 23:14:11 LINUX RESTART (8 CPU) 23:15:02 CPU %user %nice %system %iowait %steal %idle 23:16:01 all 8.54 0.00 0.60 2.62 0.03 88.21 23:16:01 0 8.27 0.00 0.63 0.68 0.02 90.41 23:16:01 1 22.38 0.00 1.03 1.15 0.03 75.40 23:16:01 2 14.22 0.00 0.97 0.05 0.03 84.73 23:16:01 3 1.91 0.00 0.37 0.03 0.00 97.68 23:16:01 4 8.43 0.00 0.71 17.38 0.03 73.44 23:16:01 5 0.05 0.00 0.17 1.21 0.07 98.50 23:16:01 6 1.34 0.00 0.20 0.00 0.00 98.46 23:16:01 7 11.71 0.00 0.76 0.39 0.02 87.12 23:17:01 all 9.18 0.00 1.09 2.38 0.04 87.31 23:17:01 0 5.74 0.00 1.10 0.30 0.03 92.82 23:17:01 1 13.24 0.00 1.57 0.37 0.05 84.77 23:17:01 2 7.17 0.00 1.59 3.53 0.05 87.67 23:17:01 3 2.36 0.00 0.75 1.59 0.03 95.27 23:17:01 4 1.51 0.00 0.85 10.50 0.03 87.10 23:17:01 5 12.50 0.00 0.87 2.01 0.05 84.57 23:17:01 6 7.58 0.00 0.60 0.37 0.02 91.44 23:17:01 7 23.32 0.00 1.37 0.43 0.05 74.82 Average: all 8.86 0.00 0.85 2.50 0.03 87.76 Average: 0 7.00 0.00 0.87 0.49 0.03 91.62 Average: 1 17.78 0.00 1.30 0.76 0.04 80.11 Average: 2 10.66 0.00 1.28 1.80 0.04 86.21 Average: 3 2.14 0.00 0.56 0.82 0.02 96.47 Average: 4 4.95 0.00 0.78 13.92 0.03 80.31 Average: 5 6.32 0.00 0.52 1.61 0.06 91.48 Average: 6 4.48 0.00 0.40 0.18 0.01 94.92 Average: 7 17.56 0.00 1.07 0.41 0.03 80.92