---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10946 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 832 28921 0 2413 30903 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:01:4a:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe01:4a4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:45:da:ba 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-10946) 11/07/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 163.13 23.48 139.65 523.21 86368.96 05:30:01 160.96 8.93 152.02 601.77 48020.66 Average: 162.03 16.15 145.89 562.82 67035.34 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29837640 31516200 3101580 9.42 78020 1904772 2006212 5.90 1053284 1744716 195328 05:30:01 28680708 30695756 4258512 12.93 89872 2216576 2243772 6.60 1944128 1980828 79332 Average: 29259174 31105978 3680046 11.17 83946 2060674 2124992 6.25 1498706 1862772 137330 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 110.83 82.16 1363.01 20.92 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.20 9.20 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 ens3 708.30 535.53 3543.17 119.36 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.34 5.34 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 412.05 310.73 2462.16 70.55 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10946) 11/07/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.98 0.00 0.74 1.80 0.04 85.44 05:29:01 0 0.49 0.00 0.44 10.84 0.05 88.18 05:29:01 1 38.93 0.00 2.07 0.68 0.07 58.25 05:29:01 2 14.60 0.00 0.80 0.73 0.03 83.84 05:29:01 3 10.18 0.00 0.49 0.05 0.03 89.25 05:29:01 4 6.17 0.00 0.31 0.03 0.03 93.45 05:29:01 5 1.22 0.00 0.25 1.54 0.02 96.97 05:29:01 6 15.38 0.00 1.12 0.39 0.09 83.02 05:29:01 7 8.89 0.00 0.39 0.15 0.02 90.55 05:30:01 all 32.97 0.00 1.56 0.51 0.07 64.89 05:30:01 0 26.88 0.00 1.39 1.04 0.08 70.61 05:30:01 1 29.24 0.00 1.10 0.18 0.07 69.42 05:30:01 2 27.46 0.00 1.74 0.23 0.07 70.50 05:30:01 3 41.31 0.00 2.10 0.17 0.08 56.34 05:30:01 4 44.21 0.00 1.52 0.02 0.08 54.18 05:30:01 5 35.96 0.00 0.94 0.03 0.07 63.01 05:30:01 6 26.80 0.00 1.80 2.22 0.07 69.11 05:30:01 7 31.86 0.00 1.91 0.20 0.07 65.96 Average: all 22.56 0.00 1.15 1.15 0.05 75.08 Average: 0 13.81 0.00 0.92 5.89 0.07 79.31 Average: 1 34.03 0.00 1.58 0.43 0.07 63.90 Average: 2 21.08 0.00 1.27 0.48 0.05 77.12 Average: 3 25.87 0.00 1.30 0.11 0.06 72.65 Average: 4 25.34 0.00 0.92 0.03 0.06 73.66 Average: 5 18.71 0.00 0.60 0.78 0.04 79.87 Average: 6 21.15 0.00 1.47 1.32 0.08 75.99 Average: 7 20.46 0.00 1.15 0.18 0.04 78.17