---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36578 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 817 28955 0 2393 30910 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:72:82:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe72:827a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:54:90:17 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::42:6bff:fe54:9017/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36578) 05/01/24 _x86_64_ (8 CPU) 01:44:48 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:02 161.06 92.68 68.37 5505.48 46009.80 01:47:01 150.86 22.18 128.67 2591.83 19775.50 01:48:01 131.38 0.23 131.14 15.06 21365.37 Average: 147.75 38.46 109.29 2704.75 29102.03 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:02 30242692 31669884 2696520 8.19 54560 1693432 1480288 4.36 875224 1547788 86396 01:47:01 29670116 31640416 3269096 9.92 81156 2181492 1630164 4.80 1030432 1900556 200792 01:48:01 29635108 31626964 3304104 10.03 105956 2168824 1490728 4.39 1080836 1869252 1788 Average: 29849305 31645755 3089907 9.38 80557 2014583 1533727 4.51 995497 1772532 96325 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:02 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 01:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:02 ens3 364.34 246.16 1465.04 60.30 0.00 0.00 0.00 0.00 01:47:01 veth7cac3f4 22.11 59.63 2.00 1212.05 0.00 0.00 0.00 0.10 01:47:01 lo 3.19 3.19 0.33 0.33 0.00 0.00 0.00 0.00 01:47:01 docker0 22.11 59.52 1.70 1212.04 0.00 0.00 0.00 0.00 01:47:01 ens3 120.83 67.33 1802.33 11.49 0.00 0.00 0.00 0.00 01:48:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 01:48:01 docker0 20.65 32.09 3.22 516.83 0.00 0.00 0.00 0.00 01:48:01 ens3 128.88 148.61 533.82 848.12 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 14.21 30.37 1.64 572.74 0.00 0.00 0.00 0.00 Average: ens3 205.15 154.52 1264.07 308.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36578) 05/01/24 _x86_64_ (8 CPU) 01:44:48 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:02 all 9.09 0.00 1.02 4.54 0.03 85.32 01:46:02 0 4.38 0.00 0.69 0.83 0.02 94.09 01:46:02 1 6.09 0.00 1.00 8.44 0.03 84.44 01:46:02 2 12.08 0.00 0.87 4.87 0.03 82.15 01:46:02 3 23.47 0.00 2.36 5.47 0.05 68.65 01:46:02 4 10.83 0.00 0.93 3.08 0.03 85.12 01:46:02 5 8.45 0.00 0.80 0.94 0.03 89.78 01:46:02 6 4.96 0.00 0.48 1.03 0.03 93.49 01:46:02 7 2.55 0.00 1.03 11.75 0.02 84.65 01:47:01 all 9.81 0.00 1.14 1.69 0.03 87.33 01:47:01 0 3.42 0.00 0.73 0.31 0.02 95.52 01:47:01 1 9.87 0.00 1.31 1.32 0.03 87.46 01:47:01 2 30.55 0.00 2.34 3.63 0.07 63.40 01:47:01 3 23.30 0.00 1.92 1.80 0.05 72.93 01:47:01 4 3.69 0.00 0.90 2.48 0.02 92.92 01:47:01 5 3.19 0.00 0.71 0.17 0.02 95.91 01:47:01 6 2.88 0.00 0.53 0.55 0.02 96.03 01:47:01 7 1.58 0.00 0.68 3.22 0.03 94.49 01:48:01 all 9.91 0.00 1.65 1.61 0.04 86.78 01:48:01 0 4.26 0.00 1.77 0.30 0.03 93.63 01:48:01 1 11.98 0.00 1.37 0.13 0.03 86.48 01:48:01 2 28.78 0.00 4.12 5.39 0.08 61.63 01:48:01 3 7.56 0.00 1.17 2.16 0.05 89.06 01:48:01 4 9.73 0.00 1.26 1.32 0.03 87.65 01:48:01 5 6.02 0.00 1.04 0.03 0.03 92.87 01:48:01 6 5.37 0.00 1.20 3.59 0.03 89.81 01:48:01 7 5.54 0.00 1.25 0.02 0.03 93.16 Average: all 9.60 0.00 1.27 2.61 0.04 86.48 Average: 0 4.02 0.00 1.07 0.48 0.02 94.41 Average: 1 9.33 0.00 1.23 3.28 0.03 86.13 Average: 2 23.78 0.00 2.45 4.63 0.06 69.08 Average: 3 18.05 0.00 1.81 3.14 0.05 76.94 Average: 4 8.10 0.00 1.03 2.29 0.03 88.55 Average: 5 5.90 0.00 0.85 0.38 0.03 92.84 Average: 6 4.41 0.00 0.74 1.72 0.03 93.10 Average: 7 3.23 0.00 0.99 4.98 0.03 90.77