---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2044 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 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 778 29182 0 2205 30962 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:c9:d7:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fec9:d714/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:22:37:27 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-2044) 12/03/23 _x86_64_ (8 CPU) 06:32:40 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 149.49 72.47 77.02 4649.95 64246.15 06:35:01 88.12 3.55 84.57 101.72 32957.97 Average: 118.55 37.72 80.83 2356.92 48471.95 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30164500 31680500 2774720 8.42 57724 1775496 1450360 4.27 909152 1594184 117980 06:35:01 29803940 31631632 3135280 9.52 82124 2042132 1506936 4.43 960568 1861236 209452 Average: 29984220 31656066 2955000 8.97 69924 1908814 1478648 4.35 934860 1727710 163716 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.36 1.36 0.14 0.14 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 296.88 222.16 1521.66 59.51 0.00 0.00 0.00 0.00 06:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 50.42 35.89 690.44 7.80 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 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 172.63 128.25 1102.59 33.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2044) 12/03/23 _x86_64_ (8 CPU) 06:32:40 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 9.27 0.00 1.15 5.84 0.05 83.70 06:34:01 0 7.92 0.00 1.09 3.41 0.05 87.53 06:34:01 1 22.59 0.00 1.02 5.18 0.07 71.14 06:34:01 2 9.59 0.00 2.19 1.37 0.05 86.79 06:34:01 3 12.51 0.00 0.78 1.79 0.05 84.86 06:34:01 4 9.05 0.00 1.39 1.73 0.03 87.79 06:34:01 5 3.78 0.00 1.02 11.30 0.03 83.86 06:34:01 6 3.49 0.00 0.73 0.14 0.03 95.61 06:34:01 7 5.17 0.00 0.96 21.81 0.07 72.00 06:35:01 all 10.35 0.00 0.74 2.52 0.03 86.35 06:35:01 0 0.23 0.00 0.42 7.41 0.02 91.92 06:35:01 1 19.07 0.00 0.90 1.28 0.03 78.71 06:35:01 2 26.96 0.00 1.48 1.23 0.05 70.27 06:35:01 3 2.49 0.00 0.35 8.53 0.02 88.62 06:35:01 4 9.45 0.00 0.82 0.47 0.07 89.20 06:35:01 5 5.97 0.00 0.55 0.02 0.03 93.43 06:35:01 6 9.20 0.00 0.68 0.58 0.03 89.49 06:35:01 7 9.41 0.00 0.72 0.68 0.02 89.17 Average: all 9.81 0.00 0.94 4.16 0.04 85.04 Average: 0 4.04 0.00 0.75 5.43 0.03 89.75 Average: 1 20.82 0.00 0.96 3.21 0.05 74.96 Average: 2 18.35 0.00 1.83 1.30 0.05 78.46 Average: 3 7.45 0.00 0.57 5.20 0.03 86.76 Average: 4 9.25 0.00 1.10 1.10 0.05 88.50 Average: 5 4.89 0.00 0.78 5.60 0.03 88.70 Average: 6 6.37 0.00 0.71 0.36 0.03 92.53 Average: 7 7.32 0.00 0.84 11.13 0.04 80.68