---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5458 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 8.3G 70G 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 546 13427 0 2065 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 mq state UP group default qlen 1000 link/ether fa:16:3e:2b:f9:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe2b:f982/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5458) 02/15/24 _x86_64_ (4 CPU) 03:21:24 LINUX RESTART (4 CPU) 03:22:03 tps rtps wtps bread/s bwrtn/s 03:23:01 98.85 17.63 81.21 1050.85 23386.86 03:24:01 142.18 18.05 124.13 416.33 30038.33 Average: 120.88 17.84 103.03 728.22 26768.95 03:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 14008848 15593348 2416120 14.71 61648 1724212 791680 4.53 643112 1561260 172724 03:24:01 13702536 15504404 2722432 16.57 77912 1912148 843572 4.83 779396 1704660 57492 Average: 13855692 15548876 2569276 15.64 69780 1818180 817626 4.68 711254 1632960 115108 03:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 03:23:01 ens3 56.89 40.03 909.12 7.06 0.00 0.00 0.00 0.00 03:24:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:24:01 ens3 245.79 186.74 867.67 73.35 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 152.94 114.62 888.04 40.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5458) 02/15/24 _x86_64_ (4 CPU) 03:21:24 LINUX RESTART (4 CPU) 03:22:03 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 17.33 0.00 1.20 7.28 0.70 73.50 03:23:01 0 4.30 0.00 0.86 19.94 0.69 74.20 03:23:01 1 33.62 0.00 2.02 2.94 0.92 60.50 03:23:01 2 12.72 0.00 1.03 3.81 1.09 81.35 03:23:01 3 18.63 0.00 0.90 2.45 0.07 77.95 03:24:01 all 26.03 0.00 1.70 4.02 0.07 68.18 03:24:01 0 16.48 0.00 1.52 6.41 0.05 75.54 03:24:01 1 32.45 0.00 1.83 0.37 0.08 65.26 03:24:01 2 31.75 0.00 1.74 0.85 0.08 65.58 03:24:01 3 23.51 0.00 1.72 8.46 0.07 66.25 Average: all 21.72 0.00 1.45 5.63 0.38 70.82 Average: 0 10.48 0.00 1.20 13.08 0.36 74.88 Average: 1 33.03 0.00 1.93 1.65 0.50 62.90 Average: 2 22.28 0.00 1.39 2.32 0.59 73.43 Average: 3 21.08 0.00 1.31 5.47 0.07 72.06