---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2281 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 855 28985 0 2325 30883 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:8b:ce:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe8b:ce9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:3e:37:c6 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-2281) 10/02/25 _x86_64_ (8 CPU) 11:03:07 LINUX RESTART (8 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 169.68 37.64 132.04 2890.10 44327.62 11:06:01 129.11 1.28 127.83 59.19 43373.97 Average: 149.40 19.46 129.93 1474.76 43850.84 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 29779320 31574012 3159900 9.59 80432 2016132 1992348 5.86 1060128 1793892 135804 11:06:01 29627104 31569048 3312116 10.06 91308 2146020 1487280 4.38 1093108 1899568 26264 Average: 29703212 31571530 3236008 9.82 85870 2081076 1739814 5.12 1076618 1846730 81034 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 ens3 156.88 124.66 1342.86 29.52 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 11:06:01 ens3 238.21 203.78 1887.42 39.41 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 197.54 164.22 1615.12 34.46 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 1.70 1.70 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-2281) 10/02/25 _x86_64_ (8 CPU) 11:03:07 LINUX RESTART (8 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 12.05 0.00 0.87 3.88 0.05 83.15 11:05:01 0 2.60 0.00 0.30 0.67 0.03 96.40 11:05:01 1 4.60 0.00 0.37 0.83 0.07 94.13 11:05:01 2 20.62 0.00 1.24 2.38 0.05 75.72 11:05:01 3 34.14 0.00 2.02 2.33 0.07 61.45 11:05:01 4 9.91 0.00 0.77 10.07 0.05 79.20 11:05:01 5 12.02 0.00 0.80 0.20 0.03 86.94 11:05:01 6 6.09 0.00 1.07 14.19 0.05 78.60 11:05:01 7 6.44 0.00 0.38 0.40 0.02 92.76 11:06:01 all 12.44 0.00 0.91 2.48 0.04 84.12 11:06:01 0 27.92 0.00 0.95 0.13 0.07 70.93 11:06:01 1 18.23 0.00 1.37 2.32 0.07 78.00 11:06:01 2 12.62 0.00 0.92 0.33 0.03 86.09 11:06:01 3 4.30 0.00 0.42 0.03 0.03 95.21 11:06:01 4 8.44 0.00 0.92 2.75 0.03 87.86 11:06:01 5 15.92 0.00 1.62 1.35 0.07 81.04 11:06:01 6 6.45 0.00 0.30 12.35 0.03 80.87 11:06:01 7 5.75 0.00 0.77 0.61 0.03 92.83 Average: all 12.25 0.00 0.89 3.18 0.04 83.64 Average: 0 15.27 0.00 0.63 0.40 0.05 83.66 Average: 1 11.41 0.00 0.87 1.58 0.07 86.07 Average: 2 16.62 0.00 1.08 1.35 0.04 80.91 Average: 3 19.19 0.00 1.22 1.18 0.05 78.36 Average: 4 9.17 0.00 0.84 6.41 0.04 83.54 Average: 5 13.97 0.00 1.21 0.78 0.05 83.99 Average: 6 6.27 0.00 0.69 13.27 0.04 79.74 Average: 7 6.09 0.00 0.58 0.51 0.02 92.80