---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18267 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 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 859 28513 0 2793 30870 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:dc:c2:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fedc:c263/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:6e:6c:7e 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-18267) 12/06/25 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 181.84 21.68 160.16 458.06 65369.24 15:23:01 133.82 3.28 130.54 331.22 65612.53 Average: 157.83 12.48 145.35 394.63 65490.89 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29373840 31098304 3565380 10.82 80796 1945028 2201060 6.48 1475040 1777888 133536 15:23:01 29281808 31669708 3657412 11.10 90888 2582920 1370772 4.03 1133000 2181404 424404 Average: 29327824 31384006 3611396 10.96 85842 2263974 1785916 5.25 1304020 1979646 278970 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 175.47 139.33 1698.81 30.25 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 620.79 454.23 3584.58 117.19 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 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 398.15 296.79 2641.78 73.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18267) 12/06/25 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 13.89 0.00 0.92 1.65 0.04 83.49 15:22:01 0 25.55 0.00 1.64 1.15 0.05 71.61 15:22:01 1 7.89 0.00 0.89 0.53 0.08 90.61 15:22:01 2 12.55 0.00 0.73 0.22 0.03 86.47 15:22:01 3 32.76 0.00 1.73 0.47 0.05 64.99 15:22:01 4 5.13 0.00 0.75 8.88 0.03 85.21 15:22:01 5 16.08 0.00 1.08 1.57 0.03 81.23 15:22:01 6 4.14 0.00 0.25 0.17 0.03 95.41 15:22:01 7 7.09 0.00 0.36 0.26 0.03 92.25 15:23:01 all 27.17 0.00 1.80 0.64 0.06 70.33 15:23:01 0 30.99 0.00 0.65 0.00 0.07 68.30 15:23:01 1 29.13 0.00 1.39 0.02 0.07 69.40 15:23:01 2 49.31 0.00 4.70 0.02 0.07 45.91 15:23:01 3 31.82 0.00 4.33 0.17 0.07 63.62 15:23:01 4 12.05 0.00 0.72 4.34 0.05 82.84 15:23:01 5 20.00 0.00 0.84 0.00 0.08 79.08 15:23:01 6 23.54 0.00 0.72 0.50 0.05 75.19 15:23:01 7 20.46 0.00 1.05 0.07 0.05 78.37 Average: all 20.52 0.00 1.36 1.15 0.05 76.92 Average: 0 28.27 0.00 1.14 0.58 0.06 69.95 Average: 1 18.51 0.00 1.14 0.28 0.08 80.00 Average: 2 30.94 0.00 2.72 0.12 0.05 66.18 Average: 3 32.29 0.00 3.03 0.32 0.06 64.30 Average: 4 8.59 0.00 0.73 6.61 0.04 84.02 Average: 5 18.04 0.00 0.96 0.78 0.06 80.16 Average: 6 13.83 0.00 0.48 0.33 0.04 85.31 Average: 7 13.73 0.00 0.70 0.17 0.04 85.36