---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7485 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: 2800.000 BogoMIPS: 5600.00 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 545 12355 0 3138 15164 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:d3:b9:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fed3:b9f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7485) 12/24/23 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 126.10 28.30 97.80 2154.84 23815.36 18:13:01 163.86 20.18 143.68 679.09 33416.03 18:14:01 77.55 1.52 76.04 71.45 33959.54 Average: 122.50 16.66 105.84 968.46 30396.98 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13885208 15624124 2539752 15.46 71216 1862416 705052 4.03 621824 1691612 135860 18:13:01 12064460 14703088 4360500 26.55 87332 2723048 1435232 8.21 1725680 2360020 384604 18:14:01 12666876 15537416 3758084 22.88 94992 2937116 757916 4.34 1173144 2299644 4052 Average: 12872181 15288209 3552779 21.63 84513 2507527 966067 5.53 1173549 2117092 174839 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 119.23 83.84 1253.12 33.63 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 650.26 560.86 7597.28 82.78 0.00 0.00 0.00 0.00 18:14:01 lo 19.26 19.26 1.74 1.74 0.00 0.00 0.00 0.00 18:14:01 ens3 269.02 270.52 726.85 2470.75 0.00 0.00 0.00 0.00 Average: lo 6.80 6.80 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 346.17 305.07 3192.42 862.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7485) 12/24/23 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.07 0.00 1.37 6.20 0.06 74.30 18:12:01 0 14.98 0.00 1.25 7.69 0.07 76.02 18:12:01 1 9.74 0.00 1.00 0.45 0.05 88.75 18:12:01 2 14.41 0.00 1.11 13.47 0.07 70.95 18:12:01 3 33.16 0.00 2.09 3.23 0.07 61.45 18:13:01 all 41.16 0.00 2.26 2.82 0.09 53.67 18:13:01 0 46.59 0.00 2.58 5.11 0.12 45.60 18:13:01 1 36.74 0.00 2.67 2.72 0.08 57.78 18:13:01 2 39.76 0.00 2.01 0.42 0.10 57.70 18:13:01 3 41.58 0.00 1.75 3.02 0.08 53.57 18:14:01 all 27.93 0.00 1.90 4.01 0.08 66.09 18:14:01 0 45.98 0.00 1.95 1.00 0.10 50.96 18:14:01 1 20.09 0.00 1.56 5.95 0.05 72.34 18:14:01 2 28.54 0.00 2.54 0.73 0.07 68.13 18:14:01 3 17.16 0.00 1.56 8.34 0.07 72.87 Average: all 29.04 0.00 1.84 4.35 0.08 64.70 Average: 0 35.77 0.00 1.93 4.62 0.10 57.59 Average: 1 22.21 0.00 1.74 3.03 0.06 72.96 Average: 2 27.56 0.00 1.88 4.89 0.08 65.59 Average: 3 30.66 0.00 1.80 4.85 0.07 62.61