---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32 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 13G 143G 8% / 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 829 26870 0 4466 30881 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c1:4a:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fec1:4a56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:b7:4d:09 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-32) 11/28/23 _x86_64_ (8 CPU) 15:01:04 LINUX RESTART (8 CPU) 15:02:01 tps rtps wtps bread/s bwrtn/s 15:03:01 145.04 26.91 118.13 2081.39 66735.01 15:04:01 205.43 12.88 192.55 2051.18 79834.99 15:05:01 178.75 9.78 168.97 437.59 8694.48 Average: 176.41 16.52 159.89 1523.42 51756.39 15:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 29869432 31687960 3069788 9.32 79916 2038856 1426544 4.20 894744 1866712 181708 15:04:01 27404852 31501748 5534368 16.80 110168 4206476 3103284 9.13 1161060 3937744 828 15:05:01 26502836 30780012 6436384 19.54 117420 4368688 3808436 11.21 2017148 3955336 144 Average: 27925707 31323240 5013513 15.22 102501 3538007 2779421 8.18 1357651 3253264 60893 15:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 80.87 49.24 1440.49 10.46 0.00 0.00 0.00 0.00 15:04:01 veth75f583c 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 15:04:01 lo 8.13 8.13 0.75 0.75 0.00 0.00 0.00 0.00 15:04:01 veth3bf1b4a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 veth75f583c 0.33 0.72 0.02 0.06 0.00 0.00 0.00 0.00 15:05:01 lo 2.73 2.73 0.46 0.46 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 988.92 612.55 20981.07 114.01 0.00 0.00 0.00 0.00 Average: veth75f583c 0.11 0.26 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.44 0.44 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 212.82 128.34 6666.88 14.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32) 11/28/23 _x86_64_ (8 CPU) 15:01:04 LINUX RESTART (8 CPU) 15:02:01 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 10.88 0.00 0.80 1.36 0.03 86.93 15:03:01 0 9.98 0.00 0.82 0.48 0.02 88.70 15:03:01 1 14.95 0.00 1.13 0.25 0.05 83.61 15:03:01 2 5.08 0.00 0.55 4.46 0.02 89.89 15:03:01 3 13.66 0.00 0.75 4.43 0.03 81.13 15:03:01 4 7.68 0.00 0.70 0.43 0.02 91.17 15:03:01 5 4.50 0.00 0.45 0.33 0.03 94.69 15:03:01 6 18.50 0.00 1.03 0.32 0.03 80.12 15:03:01 7 12.69 0.00 0.97 0.23 0.03 86.07 15:04:01 all 10.56 0.00 3.54 1.74 0.05 84.12 15:04:01 0 11.31 0.00 4.09 0.51 0.05 84.05 15:04:01 1 10.89 0.00 3.27 0.10 0.05 85.68 15:04:01 2 8.58 0.00 3.79 3.16 0.05 84.42 15:04:01 3 13.78 0.00 2.92 0.47 0.05 82.78 15:04:01 4 10.08 0.00 3.42 0.36 0.03 86.11 15:04:01 5 6.59 0.00 2.29 0.13 0.03 90.96 15:04:01 6 8.51 0.00 4.17 8.51 0.07 78.75 15:04:01 7 14.76 0.00 4.37 0.68 0.05 80.15 15:05:01 all 21.18 0.00 2.65 0.67 0.07 75.43 15:05:01 0 21.49 0.00 2.78 0.30 0.07 75.36 15:05:01 1 20.41 0.00 2.88 0.12 0.08 76.51 15:05:01 2 15.79 0.00 2.08 0.42 0.05 81.66 15:05:01 3 25.42 0.00 2.99 0.99 0.07 70.54 15:05:01 4 16.83 0.00 2.09 1.22 0.07 79.80 15:05:01 5 16.39 0.00 2.20 0.69 0.08 80.64 15:05:01 6 32.29 0.00 3.75 0.85 0.07 63.04 15:05:01 7 20.81 0.00 2.49 0.73 0.07 75.90 Average: all 14.21 0.00 2.32 1.25 0.05 82.16 Average: 0 14.26 0.00 2.55 0.43 0.04 82.71 Average: 1 15.42 0.00 2.43 0.16 0.06 81.93 Average: 2 9.81 0.00 2.13 2.68 0.04 85.33 Average: 3 17.61 0.00 2.22 1.97 0.05 78.15 Average: 4 11.53 0.00 2.06 0.67 0.04 85.70 Average: 5 9.14 0.00 1.64 0.39 0.05 88.78 Average: 6 19.79 0.00 2.98 3.21 0.06 73.97 Average: 7 16.09 0.00 2.60 0.55 0.05 80.71