---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6081 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 563 13085 0 2390 15159 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:b0:a3:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feb0:a3fa/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-6081) 02/07/26 _x86_64_ (4 CPU) 19:48:21 LINUX RESTART (4 CPU) 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:01 168.56 17.81 150.74 672.82 19241.99 19:51:01 33.70 0.38 33.32 6.13 5544.03 Average: 101.12 9.10 92.02 339.42 12391.87 19:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 12761812 14647932 3663156 22.30 75612 1998352 1905832 10.91 1610920 1811164 94628 19:51:01 12871364 14831692 3553604 21.64 76108 2070784 1455092 8.33 1448388 1861492 65216 Average: 12816588 14739812 3608380 21.97 75860 2034568 1680462 9.62 1529654 1836328 79922 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 19:50:01 ens3 326.65 254.32 3436.44 59.39 0.00 0.00 0.00 0.00 19:51:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:51:01 ens3 221.64 131.20 138.79 44.94 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 274.13 192.75 1787.34 52.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6081) 02/07/26 _x86_64_ (4 CPU) 19:48:21 LINUX RESTART (4 CPU) 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 36.90 0.00 2.05 2.18 0.07 58.80 19:50:01 0 47.09 0.00 2.27 1.09 0.07 49.49 19:50:01 1 31.44 0.00 2.00 2.82 0.07 63.67 19:50:01 2 40.46 0.00 2.10 1.19 0.08 56.17 19:50:01 3 28.61 0.00 1.82 3.62 0.07 65.88 19:51:01 all 38.72 0.00 0.76 0.21 0.08 60.23 19:51:01 0 23.52 0.00 0.65 0.02 0.07 75.75 19:51:01 1 33.37 0.00 0.77 0.82 0.08 64.96 19:51:01 2 66.78 0.00 0.80 0.00 0.08 32.34 19:51:01 3 31.27 0.00 0.80 0.02 0.08 67.83 Average: all 37.81 0.00 1.40 1.20 0.07 59.52 Average: 0 35.27 0.00 1.46 0.55 0.07 62.66 Average: 1 32.40 0.00 1.39 1.82 0.08 64.31 Average: 2 53.63 0.00 1.45 0.59 0.08 44.25 Average: 3 29.94 0.00 1.31 1.82 0.08 66.86