---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11294 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 9.1G 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 615 12487 0 2936 15094 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:70:18:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe70:1827/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11294) 11/08/25 _x86_64_ (4 CPU) 15:38:11 LINUX RESTART (4 CPU) 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:01 173.53 28.59 144.94 1671.44 22093.70 15:41:01 106.57 7.52 99.05 215.43 23151.21 Average: 140.05 18.05 121.99 943.50 22622.41 15:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 13492876 15292284 2932084 17.85 78216 1910908 1002624 5.74 949452 1744108 19476 15:41:01 12825016 15481304 3599944 21.92 93296 2729504 826308 4.73 1058108 2260968 402316 Average: 13158946 15386794 3266014 19.88 85756 2320206 914466 5.23 1003780 2002538 210896 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 ens3 217.64 197.58 1716.78 43.49 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 ens3 634.94 517.96 6911.54 77.75 0.00 0.00 0.00 0.00 15:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 426.28 357.76 4313.95 60.61 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11294) 11/08/25 _x86_64_ (4 CPU) 15:38:11 LINUX RESTART (4 CPU) 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 19.60 0.00 1.55 1.52 0.08 77.25 15:40:01 0 11.92 0.00 1.48 2.75 0.08 83.77 15:40:01 1 31.33 0.00 1.97 0.82 0.08 65.80 15:40:01 2 22.21 0.00 2.17 2.27 0.08 73.27 15:40:01 3 12.92 0.00 0.60 0.23 0.05 86.20 15:41:01 all 45.29 0.00 2.48 0.39 0.10 51.73 15:41:01 0 41.48 0.00 3.09 1.06 0.10 54.27 15:41:01 1 52.41 0.00 2.19 0.23 0.10 45.06 15:41:01 2 41.89 0.00 2.03 0.03 0.12 55.93 15:41:01 3 45.34 0.00 2.64 0.27 0.10 51.65 Average: all 32.42 0.00 2.02 0.96 0.09 64.51 Average: 0 26.70 0.00 2.28 1.91 0.09 69.02 Average: 1 41.85 0.00 2.08 0.53 0.09 55.46 Average: 2 32.04 0.00 2.10 1.15 0.10 64.61 Average: 3 29.07 0.00 1.62 0.25 0.08 68.99