---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23724 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 815 28951 0 2400 30922 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:c1:4a:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fec1:4a69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:35:20:17 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::42:64ff:fe35:2017/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23724) 04/16/24 _x86_64_ (8 CPU) 17:58:23 LINUX RESTART (8 CPU) 17:59:02 tps rtps wtps bread/s bwrtn/s 18:00:01 108.90 18.12 90.78 1041.04 41459.41 18:01:01 172.05 9.02 163.04 1640.66 62706.35 Average: 140.74 13.53 127.21 1343.37 52172.14 17:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30091224 31687152 2847996 8.65 71208 1835344 1434996 4.22 888420 1669784 181420 18:01:01 29616792 31625944 3322428 10.09 85156 2217620 1460812 4.30 1039588 1956120 1780 Average: 29854008 31656548 3085212 9.37 78182 2026482 1447904 4.26 964004 1812952 91600 17:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 61.09 43.03 990.36 8.14 0.00 0.00 0.00 0.00 18:01:01 lo 4.53 4.53 0.44 0.44 0.00 0.00 0.00 0.00 18:01:01 docker0 20.98 61.54 1.57 1312.72 0.00 0.00 0.00 0.00 18:01:01 ens3 238.66 241.73 1640.57 1455.59 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 10.58 31.03 0.79 661.87 0.00 0.00 0.00 0.00 Average: ens3 150.62 143.21 1318.20 737.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23724) 04/16/24 _x86_64_ (8 CPU) 17:58:23 LINUX RESTART (8 CPU) 17:59:02 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 10.29 0.00 0.69 2.21 0.03 86.77 18:00:01 0 3.31 0.00 0.58 14.47 0.05 81.59 18:00:01 1 0.39 0.00 0.25 0.32 0.02 99.02 18:00:01 2 13.74 0.00 0.65 0.66 0.02 84.94 18:00:01 3 38.45 0.00 1.83 1.90 0.05 57.77 18:00:01 4 21.72 0.00 1.53 0.19 0.02 76.55 18:00:01 5 3.95 0.00 0.34 0.02 0.02 95.68 18:00:01 6 0.03 0.00 0.03 0.00 0.07 99.86 18:00:01 7 0.80 0.00 0.32 0.12 0.02 98.74 18:01:01 all 9.86 0.00 1.19 2.20 0.05 86.69 18:01:01 0 3.65 0.00 1.08 4.57 0.05 90.65 18:01:01 1 8.77 0.00 1.22 0.12 0.05 89.84 18:01:01 2 14.71 0.00 1.74 0.84 0.07 82.64 18:01:01 3 9.80 0.00 0.72 0.30 0.05 89.13 18:01:01 4 10.49 0.00 1.12 0.23 0.03 88.13 18:01:01 5 16.50 0.00 1.12 0.95 0.03 81.40 18:01:01 6 8.64 0.00 1.17 2.24 0.05 87.89 18:01:01 7 6.38 0.00 1.34 8.37 0.07 83.84 Average: all 10.08 0.00 0.95 2.21 0.04 86.73 Average: 0 3.48 0.00 0.83 9.47 0.05 86.16 Average: 1 4.61 0.00 0.74 0.22 0.03 94.39 Average: 2 14.23 0.00 1.20 0.75 0.04 83.78 Average: 3 24.04 0.00 1.27 1.10 0.05 73.54 Average: 4 16.06 0.00 1.32 0.21 0.03 82.38 Average: 5 10.27 0.00 0.73 0.49 0.03 88.49 Average: 6 4.37 0.00 0.61 1.13 0.06 93.84 Average: 7 3.61 0.00 0.83 4.27 0.04 91.25