---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11719 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: 2800.000 BogoMIPS: 5600.00 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 817 28854 0 2495 30918 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:fe:7a:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fefe:7a81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:9a:9f:1a 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-11719) 08/13/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 186.20 18.28 167.92 388.20 103177.34 01:05:01 109.88 9.78 100.10 581.64 23422.76 Average: 148.04 14.03 134.01 484.92 63300.05 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29581664 31391780 3357556 10.19 79404 2030676 1982708 5.83 1178512 1871104 241496 01:05:01 29535244 31655136 3403976 10.33 87372 2324376 1409288 4.15 1041708 2036048 34592 Average: 29558454 31523458 3380766 10.26 83388 2177526 1695998 4.99 1110110 1953576 138044 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 144.06 103.37 1785.01 21.72 0.00 0.00 0.00 0.00 01:05:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 316.91 259.97 2153.94 744.68 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 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 230.49 181.67 1969.48 383.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11719) 08/13/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.97 0.00 0.91 1.73 0.04 85.35 01:04:01 0 5.13 0.00 0.18 5.65 0.03 89.01 01:04:01 1 3.80 0.00 0.30 0.70 0.03 95.17 01:04:01 2 3.96 0.00 0.72 0.52 0.08 94.72 01:04:01 3 51.98 0.00 3.12 1.08 0.08 43.73 01:04:01 4 13.55 0.00 1.00 0.27 0.05 85.13 01:04:01 5 6.40 0.00 0.63 5.29 0.03 87.64 01:04:01 6 7.25 0.00 1.02 0.25 0.03 91.45 01:04:01 7 3.60 0.00 0.27 0.05 0.03 96.05 01:05:01 all 21.02 0.00 1.19 0.22 0.06 77.51 01:05:01 0 14.66 0.00 1.04 0.52 0.05 83.73 01:05:01 1 28.79 0.00 0.93 0.12 0.07 70.09 01:05:01 2 14.45 0.00 1.15 0.08 0.03 84.28 01:05:01 3 20.57 0.00 1.39 0.52 0.05 77.47 01:05:01 4 13.70 0.00 1.16 0.17 0.03 84.94 01:05:01 5 13.93 0.00 0.55 0.23 0.05 85.23 01:05:01 6 50.26 0.00 2.16 0.07 0.08 47.44 01:05:01 7 11.70 0.00 1.19 0.10 0.07 86.94 Average: all 16.49 0.00 1.05 0.98 0.05 81.44 Average: 0 9.89 0.00 0.61 3.08 0.04 86.37 Average: 1 16.29 0.00 0.62 0.41 0.05 82.63 Average: 2 9.21 0.00 0.94 0.30 0.06 89.50 Average: 3 36.29 0.00 2.25 0.80 0.07 60.59 Average: 4 13.63 0.00 1.08 0.22 0.04 85.03 Average: 5 10.17 0.00 0.59 2.76 0.04 86.44 Average: 6 28.75 0.00 1.59 0.16 0.06 69.45 Average: 7 7.64 0.00 0.73 0.08 0.05 91.51