---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3613 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 712K 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 787 29175 0 2204 30953 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:ce:e1:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fece:e1d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:1e:ca:62 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-3613) 04/04/26 _x86_64_ (8 CPU) 06:31:37 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 360.50 58.52 301.98 3683.63 77097.39 06:34:01 150.99 5.77 145.23 226.10 66888.32 Average: 254.88 31.92 222.95 1940.49 71950.40 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30036852 31678736 2902368 8.81 73896 1875176 1454308 4.28 880040 1725992 217800 06:34:01 29906084 31723752 3033136 9.21 87628 2027716 1391184 4.09 866172 1851788 26800 Average: 29971468 31701244 2967752 9.01 80762 1951446 1422746 4.19 873106 1788890 122300 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 452.80 320.20 1962.75 81.56 0.00 0.00 0.00 0.00 06:34:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 63.99 48.29 527.37 14.20 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.21 0.21 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 256.78 183.11 1239.09 47.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3613) 04/04/26 _x86_64_ (8 CPU) 06:31:37 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.14 0.00 1.09 2.91 0.03 84.83 06:33:01 0 2.26 0.00 1.46 2.65 0.02 93.62 06:33:01 1 28.91 0.00 2.10 2.32 0.05 66.61 06:33:01 2 22.83 0.00 1.95 0.59 0.05 74.58 06:33:01 3 15.34 0.00 1.22 0.58 0.03 82.83 06:33:01 4 5.62 0.00 0.63 5.57 0.02 88.17 06:33:01 5 4.97 0.00 0.56 0.59 0.03 93.84 06:33:01 6 4.76 0.00 0.41 10.81 0.03 83.99 06:33:01 7 4.47 0.00 0.37 0.12 0.02 95.02 06:34:01 all 10.76 0.00 0.97 1.53 0.04 86.69 06:34:01 0 32.73 0.00 1.58 0.38 0.05 65.25 06:34:01 1 18.05 0.00 1.48 0.30 0.05 80.11 06:34:01 2 5.72 0.00 0.67 0.27 0.03 93.32 06:34:01 3 4.23 0.00 0.63 0.51 0.03 94.60 06:34:01 4 10.42 0.00 0.95 0.28 0.03 88.32 06:34:01 5 7.34 0.00 1.10 1.02 0.05 90.49 06:34:01 6 0.30 0.00 0.53 9.56 0.05 89.56 06:34:01 7 7.38 0.00 0.87 0.03 0.02 91.70 Average: all 10.95 0.00 1.03 2.21 0.03 85.77 Average: 0 17.63 0.00 1.52 1.51 0.03 79.31 Average: 1 23.44 0.00 1.79 1.30 0.05 73.42 Average: 2 14.19 0.00 1.30 0.43 0.04 84.03 Average: 3 9.71 0.00 0.92 0.54 0.03 88.80 Average: 4 8.04 0.00 0.79 2.90 0.03 88.24 Average: 5 6.17 0.00 0.83 0.81 0.04 92.15 Average: 6 2.51 0.00 0.47 10.18 0.04 86.79 Average: 7 5.94 0.00 0.62 0.08 0.02 93.35