---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10142 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: 2799.996 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 833 28382 0 2951 30895 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:8e:87:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe8e:8724/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:c5:0c:82 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-10142) 03/02/24 _x86_64_ (8 CPU) 00:22:24 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 107.76 23.84 83.92 1256.78 27695.57 00:25:01 194.87 41.76 153.11 3264.12 36754.54 Average: 151.31 32.80 118.51 2260.37 32224.68 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30078452 31680896 2860768 8.68 70060 1842764 1468088 4.32 891268 1676572 158328 00:25:01 28363588 30585200 4575632 13.89 90408 2420252 2383680 7.01 2160476 2078336 216640 Average: 29221020 31133048 3718200 11.29 80234 2131508 1925884 5.67 1525872 1877454 187484 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 ens3 61.86 42.25 870.15 8.42 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:25:01 ens3 531.88 466.71 3731.63 113.78 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 296.85 254.46 2300.77 61.10 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: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10142) 03/02/24 _x86_64_ (8 CPU) 00:22:24 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 9.86 0.00 0.73 2.45 0.03 86.93 00:24:01 0 2.22 0.00 0.23 1.64 0.03 95.88 00:24:01 1 6.54 0.00 0.44 13.04 0.05 79.94 00:24:01 2 9.20 0.00 0.60 0.77 0.02 89.42 00:24:01 3 18.60 0.00 0.97 1.47 0.03 78.93 00:24:01 4 18.56 0.00 1.29 0.57 0.03 79.56 00:24:01 5 10.35 0.00 0.92 0.17 0.03 88.53 00:24:01 6 12.27 0.00 1.19 1.60 0.03 84.91 00:24:01 7 1.07 0.00 0.23 0.42 0.02 98.26 00:25:01 all 21.41 0.00 1.33 2.16 0.06 75.04 00:25:01 0 20.24 0.00 0.95 0.32 0.07 78.42 00:25:01 1 29.95 0.00 2.89 2.39 0.07 64.70 00:25:01 2 25.18 0.00 1.14 0.65 0.07 72.97 00:25:01 3 21.20 0.00 1.63 9.99 0.07 67.11 00:25:01 4 24.66 0.00 0.90 0.13 0.05 74.26 00:25:01 5 20.27 0.00 1.44 1.02 0.05 77.23 00:25:01 6 14.94 0.00 0.75 0.23 0.05 84.02 00:25:01 7 14.80 0.00 0.92 2.63 0.07 81.58 Average: all 15.63 0.00 1.03 2.31 0.05 80.98 Average: 0 11.23 0.00 0.59 0.98 0.05 87.15 Average: 1 18.28 0.00 1.67 7.70 0.06 72.30 Average: 2 17.19 0.00 0.87 0.71 0.04 81.19 Average: 3 19.90 0.00 1.30 5.72 0.05 73.04 Average: 4 21.60 0.00 1.09 0.35 0.04 76.91 Average: 5 15.31 0.00 1.18 0.59 0.04 82.88 Average: 6 13.60 0.00 0.97 0.92 0.04 84.46 Average: 7 7.93 0.00 0.58 1.52 0.04 89.93