---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5155 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 680K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 620 12550 0 2869 15089 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:04:25:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe04:259c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5155) 07/04/26 _x86_64_ (4 CPU) 14:28:22 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 156.21 14.85 141.37 431.46 34322.56 14:31:01 125.11 12.30 112.81 957.95 17182.14 14:32:01 326.97 30.89 296.08 1970.01 14984.34 Average: 202.77 19.34 183.42 1119.80 22163.01 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13130320 15045872 3294640 20.06 77688 2022884 1353776 7.75 1200284 1844980 280792 14:31:01 12810132 15120768 3614828 22.01 129000 2317380 1276960 7.31 1220660 2081184 180872 14:32:01 12853980 15445952 3570980 21.74 134096 2578456 841504 4.82 982580 2263140 57276 Average: 12931477 15204197 3493483 21.27 113595 2306240 1157413 6.62 1134508 2063101 172980 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 14:30:01 ens3 194.25 152.32 2306.78 27.93 0.00 0.00 0.00 0.00 14:31:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 14:31:01 ens3 29.31 22.83 305.74 3.81 0.00 0.00 0.00 0.00 14:32:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 14:32:01 ens3 572.21 368.61 2829.80 98.23 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 265.26 181.25 1814.11 43.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5155) 07/04/26 _x86_64_ (4 CPU) 14:28:22 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 26.61 0.00 2.07 1.91 0.06 69.36 14:30:01 0 32.48 0.00 2.50 0.60 0.07 64.35 14:30:01 1 26.57 0.00 1.85 1.65 0.05 69.87 14:30:01 2 20.36 0.00 1.64 0.95 0.05 77.00 14:30:01 3 27.00 0.00 2.27 4.46 0.08 66.19 14:31:01 all 23.44 0.00 1.44 1.07 0.05 74.01 14:31:01 0 45.15 0.00 1.47 0.28 0.05 53.05 14:31:01 1 7.85 0.00 1.24 1.49 0.05 89.38 14:31:01 2 36.88 0.00 2.22 0.23 0.05 60.62 14:31:01 3 3.89 0.00 0.85 2.26 0.05 92.95 14:32:01 all 35.72 0.00 3.13 1.42 0.07 59.66 14:32:01 0 35.44 0.00 2.98 0.80 0.08 60.69 14:32:01 1 31.76 0.00 3.44 3.61 0.07 61.13 14:32:01 2 43.60 0.00 3.63 0.68 0.08 52.00 14:32:01 3 32.04 0.00 2.48 0.59 0.07 64.83 Average: all 28.58 0.00 2.21 1.47 0.06 67.68 Average: 0 37.69 0.00 2.32 0.56 0.07 59.36 Average: 1 22.05 0.00 2.18 2.25 0.06 73.46 Average: 2 33.62 0.00 2.49 0.62 0.06 63.21 Average: 3 20.95 0.00 1.86 2.44 0.07 74.69