---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1648 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 672K 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 544 13174 0 2321 15180 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4c:6a:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe4c:6a98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1648) 11/19/23 _x86_64_ (4 CPU) 13:22:31 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 112.10 13.61 98.49 991.70 30365.57 13:25:01 122.60 18.81 103.78 728.15 32002.00 Average: 117.39 16.23 101.16 858.81 31190.66 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13832812 15543108 2592156 15.78 68240 1837704 830048 4.75 715516 1654000 188000 13:25:01 13472104 15508996 2952864 17.98 76768 2147024 833368 4.77 860488 1852520 203592 Average: 13652458 15526052 2772510 16.88 72504 1992364 831708 4.76 788002 1753260 195796 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 64.77 43.31 1066.24 6.98 0.00 0.00 0.00 0.00 13:25:01 lo 1.48 1.48 1.47 1.47 0.00 0.00 0.00 0.00 13:25:01 ens3 437.49 330.46 2154.33 124.98 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.79 0.79 0.00 0.00 0.00 0.00 Average: ens3 252.70 188.09 1614.86 66.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1648) 11/19/23 _x86_64_ (4 CPU) 13:22:31 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.37 0.00 1.48 7.32 0.06 71.76 13:24:01 0 21.03 0.00 1.49 9.55 0.05 67.87 13:24:01 1 6.10 0.00 0.93 11.47 0.03 81.46 13:24:01 2 23.92 0.00 1.73 4.18 0.08 70.09 13:24:01 3 26.47 0.00 1.83 4.07 0.05 67.58 13:25:01 all 43.20 0.00 2.09 4.66 0.10 49.95 13:25:01 0 50.50 0.00 2.11 9.48 0.12 37.79 13:25:01 1 35.74 0.00 1.78 1.02 0.08 61.38 13:25:01 2 45.66 0.00 2.96 3.93 0.10 47.35 13:25:01 3 40.94 0.00 1.47 4.21 0.10 53.28 Average: all 31.35 0.00 1.79 5.99 0.08 60.79 Average: 0 35.87 0.00 1.80 9.52 0.08 52.72 Average: 1 20.98 0.00 1.35 6.23 0.06 71.38 Average: 2 34.82 0.00 2.35 4.06 0.09 58.68 Average: 3 33.77 0.00 1.65 4.14 0.08 60.37