---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5233 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 8.8G 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 593 12721 0 2725 15123 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:77:1f:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe77:1f02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5233) 07/04/26 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 163.90 15.86 148.04 401.15 25968.07 21:05:01 53.02 2.75 50.27 309.02 8088.65 21:06:01 311.50 30.99 280.50 2092.58 16444.19 Average: 176.21 16.54 159.67 937.23 16782.62 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13255824 15182436 3169144 19.29 75476 2037708 1169256 6.69 1058112 1869004 216844 21:05:01 11948136 13899036 4476832 27.26 76584 2059832 2386444 13.66 2357300 1870968 1776 21:06:01 13051000 15495476 3373968 20.54 80024 2542676 835664 4.78 939820 2176652 18296 Average: 12751653 14858983 3673315 22.36 77361 2213405 1463788 8.38 1451744 1972208 78972 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 354.62 252.28 2945.68 55.18 0.00 0.00 0.00 0.00 21:04:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 ens3 138.98 83.05 57.43 34.67 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 1031.49 592.45 3553.32 240.38 0.00 0.00 0.00 0.00 21:06:01 lo 0.70 0.70 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 509.22 309.58 2181.23 110.38 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5233) 07/04/26 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 26.68 0.00 1.74 1.65 0.07 69.85 21:04:01 0 20.72 0.00 1.29 1.09 0.05 76.85 21:04:01 1 58.07 0.00 3.16 1.09 0.08 37.59 21:04:01 2 14.79 0.00 1.40 0.55 0.10 83.16 21:04:01 3 13.11 0.00 1.12 3.89 0.05 81.83 21:05:01 all 43.75 0.00 0.90 0.18 0.07 55.10 21:05:01 0 69.16 0.00 1.10 0.03 0.08 29.63 21:05:01 1 37.70 0.00 0.73 0.02 0.07 61.49 21:05:01 2 37.77 0.00 0.97 0.55 0.07 60.64 21:05:01 3 30.35 0.00 0.81 0.13 0.07 68.63 21:06:01 all 46.12 0.00 2.02 1.16 0.08 50.62 21:06:01 0 43.46 0.00 1.83 0.28 0.07 54.36 21:06:01 1 50.61 0.00 1.74 0.30 0.07 47.28 21:06:01 2 51.33 0.00 2.14 2.46 0.08 44.00 21:06:01 3 39.13 0.00 2.37 1.57 0.08 56.85 Average: all 38.92 0.00 1.55 0.99 0.07 58.46 Average: 0 44.59 0.00 1.41 0.46 0.07 53.47 Average: 1 48.73 0.00 1.87 0.46 0.07 48.86 Average: 2 34.77 0.00 1.50 1.19 0.08 62.45 Average: 3 27.62 0.00 1.44 1.85 0.07 69.03