---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12003 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 559 13061 0 2418 15149 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:10:36:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe10:360d/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-12003) 03/09/24 _x86_64_ (4 CPU) 09:46:24 LINUX RESTART (4 CPU) 09:47:02 tps rtps wtps bread/s bwrtn/s 09:48:01 104.63 17.35 87.27 1033.45 28754.45 09:49:01 143.56 15.64 127.93 432.97 15413.29 Average: 124.27 16.49 107.78 730.59 22025.60 09:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13907860 15539796 2517100 15.32 65912 1764444 815336 4.67 705220 1594436 197324 09:49:01 13133420 15188788 3291540 20.04 110296 2109468 1231756 7.05 1135396 1872656 223588 Average: 13520640 15364292 2904320 17.68 88104 1936956 1023546 5.86 920308 1733546 210456 09:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 09:48:01 ens3 54.60 36.71 922.30 7.52 0.00 0.00 0.00 0.00 09:49:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 09:49:01 ens3 135.60 111.96 1114.38 40.66 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 95.46 74.66 1019.18 24.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12003) 03/09/24 _x86_64_ (4 CPU) 09:46:24 LINUX RESTART (4 CPU) 09:47:02 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 20.63 0.00 1.46 4.00 0.06 73.85 09:48:01 0 30.26 0.00 1.82 3.40 0.05 64.47 09:48:01 1 10.56 0.00 1.31 10.22 0.05 77.86 09:48:01 2 30.08 0.00 1.72 1.10 0.07 67.03 09:48:01 3 11.59 0.00 1.04 1.29 0.05 86.03 09:49:01 all 29.20 0.00 1.75 1.87 0.07 67.11 09:49:01 0 40.85 0.00 1.96 2.82 0.08 54.29 09:49:01 1 40.82 0.00 2.70 0.93 0.08 55.46 09:49:01 2 17.94 0.00 0.98 1.26 0.07 79.75 09:49:01 3 17.25 0.00 1.37 2.45 0.07 78.86 Average: all 24.96 0.00 1.61 2.92 0.06 70.45 Average: 0 35.60 0.00 1.89 3.11 0.07 59.34 Average: 1 25.85 0.00 2.01 5.53 0.07 66.54 Average: 2 23.94 0.00 1.34 1.18 0.07 73.46 Average: 3 14.44 0.00 1.20 1.88 0.06 82.42