---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3076 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 10G 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 824 29166 0 2176 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:d9:41:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fed9:418a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:b8:37:2b 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:caff:feb8:372b/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-3076) 01/04/26 _x86_64_ (8 CPU) 02:59:29 LINUX RESTART (8 CPU) 03:00:02 tps rtps wtps bread/s bwrtn/s 03:01:01 335.04 29.32 305.73 972.58 72979.63 03:02:01 172.49 9.83 162.66 1673.59 73495.22 Average: 253.08 19.49 233.59 1326.03 73239.59 03:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30032328 31657664 2906892 8.83 73148 1859820 1458500 4.29 897608 1710808 225040 03:02:01 29855980 31645440 3083240 9.36 85544 2002164 1428476 4.20 1004612 1759612 26028 Average: 29944154 31651552 2995066 9.09 79346 1930992 1443488 4.25 951110 1735210 125534 03:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 208.71 134.21 1406.43 51.91 0.00 0.00 0.00 0.00 03:02:01 lo 4.47 4.47 0.47 0.47 0.00 0.00 0.00 0.00 03:02:01 docker0 2.92 3.88 0.44 27.44 0.00 0.00 0.00 0.00 03:02:01 ens3 81.87 66.82 357.24 110.83 0.00 0.00 0.00 0.00 Average: lo 2.89 2.89 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 1.47 1.96 0.22 13.84 0.00 0.00 0.00 0.00 Average: ens3 144.76 100.24 877.43 81.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3076) 01/04/26 _x86_64_ (8 CPU) 02:59:29 LINUX RESTART (8 CPU) 03:00:02 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 10.61 0.00 0.90 3.15 0.04 85.30 03:01:01 0 12.24 0.00 1.17 2.14 0.03 84.42 03:01:01 1 17.86 0.00 1.00 1.41 0.02 79.72 03:01:01 2 4.99 0.00 0.46 7.81 0.03 86.71 03:01:01 3 10.71 0.00 0.70 0.25 0.05 88.29 03:01:01 4 18.13 0.00 1.10 1.44 0.05 79.27 03:01:01 5 2.13 0.00 0.20 0.00 0.00 97.67 03:01:01 6 2.74 0.00 1.17 4.69 0.03 91.37 03:01:01 7 16.00 0.00 1.41 7.51 0.05 75.03 03:02:01 all 9.95 0.00 1.20 2.31 0.04 86.51 03:02:01 0 10.98 0.00 1.55 3.44 0.07 83.96 03:02:01 1 26.12 0.00 1.69 1.79 0.05 70.36 03:02:01 2 16.64 0.00 1.12 0.83 0.03 81.38 03:02:01 3 7.41 0.00 1.22 0.12 0.03 91.22 03:02:01 4 3.56 0.00 0.64 0.08 0.02 95.70 03:02:01 5 1.32 0.00 1.41 5.02 0.05 92.20 03:02:01 6 2.23 0.00 0.74 1.19 0.02 95.83 03:02:01 7 11.27 0.00 1.22 5.98 0.03 81.50 Average: all 10.27 0.00 1.05 2.73 0.04 85.91 Average: 0 11.60 0.00 1.36 2.79 0.05 84.19 Average: 1 22.02 0.00 1.35 1.60 0.03 75.00 Average: 2 10.86 0.00 0.79 4.29 0.03 84.02 Average: 3 9.05 0.00 0.96 0.18 0.04 89.77 Average: 4 10.79 0.00 0.87 0.76 0.03 87.55 Average: 5 1.72 0.00 0.81 2.53 0.03 94.91 Average: 6 2.48 0.00 0.95 2.93 0.03 93.62 Average: 7 13.62 0.00 1.31 6.74 0.04 78.29