---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8045 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 716K 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 889 28877 0 2400 30847 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:d9:02:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fed9:26a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:24:de:42 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-8045) 11/01/25 _x86_64_ (8 CPU) 13:03:03 LINUX RESTART (8 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 241.61 44.79 196.82 1665.19 95495.02 13:06:01 69.93 12.46 57.46 588.07 8952.08 Average: 155.76 28.63 127.13 1126.59 52219.95 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 28917212 30838540 4022008 12.21 87800 2126060 2413548 7.10 1768024 1923872 96776 13:06:01 29547688 31560952 3391532 10.30 97368 2207924 1478408 4.35 1066364 1998464 27308 Average: 29232450 31199746 3706770 11.25 92584 2166992 1945978 5.73 1417194 1961168 62042 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 284.60 225.36 2816.79 44.99 0.00 0.00 0.00 0.00 13:06:01 lo 6.73 6.73 0.84 0.84 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 323.99 214.30 1069.03 59.48 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.52 0.52 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 304.30 219.83 1942.84 52.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8045) 11/01/25 _x86_64_ (8 CPU) 13:03:03 LINUX RESTART (8 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 16.59 0.00 1.24 1.87 0.04 80.25 13:05:01 0 33.67 0.00 1.58 0.37 0.05 64.33 13:05:01 1 30.31 0.00 2.45 0.97 0.07 66.20 13:05:01 2 7.15 0.00 0.78 0.45 0.02 91.60 13:05:01 3 8.71 0.00 0.85 1.03 0.03 89.37 13:05:01 4 6.45 0.00 1.00 1.40 0.02 91.13 13:05:01 5 7.45 0.00 0.67 0.23 0.03 91.61 13:05:01 6 31.35 0.00 1.63 0.70 0.05 66.27 13:05:01 7 7.62 0.00 0.94 9.84 0.08 81.52 13:06:01 all 17.35 0.00 1.22 0.39 0.04 80.99 13:06:01 0 7.71 0.00 1.03 0.17 0.02 91.08 13:06:01 1 28.29 0.00 1.33 0.22 0.03 70.12 13:06:01 2 22.06 0.00 1.17 0.22 0.05 76.50 13:06:01 3 15.29 0.00 1.67 0.25 0.05 82.74 13:06:01 4 13.54 0.00 1.04 0.37 0.05 85.00 13:06:01 5 21.11 0.00 1.55 0.15 0.03 77.16 13:06:01 6 21.51 0.00 1.17 0.20 0.03 77.09 13:06:01 7 9.25 0.00 0.82 1.55 0.03 88.34 Average: all 16.97 0.00 1.23 1.13 0.04 80.62 Average: 0 20.69 0.00 1.31 0.27 0.03 77.70 Average: 1 29.30 0.00 1.89 0.59 0.05 68.16 Average: 2 14.60 0.00 0.98 0.33 0.03 84.06 Average: 3 12.00 0.00 1.26 0.64 0.04 86.06 Average: 4 10.00 0.00 1.02 0.89 0.03 88.07 Average: 5 14.28 0.00 1.11 0.19 0.03 84.38 Average: 6 26.43 0.00 1.40 0.45 0.04 71.68 Average: 7 8.44 0.00 0.88 5.69 0.06 84.94