---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14338 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 8.4G 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 575 13270 0 2193 15144 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:36:05:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe36:537/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14338) 03/19/24 _x86_64_ (4 CPU) 14:13:45 LINUX RESTART (4 CPU) 14:14:01 tps rtps wtps bread/s bwrtn/s 14:15:02 233.22 42.52 190.70 2019.86 40088.77 14:16:01 96.46 2.36 94.10 123.91 34655.55 Average: 165.42 22.61 142.81 1079.93 37395.21 14:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:15:02 13916228 15528484 2508740 15.27 57428 1753656 829676 4.75 762152 1528836 144612 14:16:01 13733712 15542044 2691256 16.39 75432 1921140 807004 4.62 784724 1667228 135328 Average: 13824970 15535264 2599998 15.83 66430 1837398 818340 4.68 773438 1598032 139970 14:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:15:02 ens3 274.44 204.02 1648.77 54.45 0.00 0.00 0.00 0.00 14:15:02 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 14:16:01 ens3 44.76 29.18 631.55 6.51 0.00 0.00 0.00 0.00 14:16:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 160.57 117.34 1144.48 30.68 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14338) 03/19/24 _x86_64_ (4 CPU) 14:13:45 LINUX RESTART (4 CPU) 14:14:01 CPU %user %nice %system %iowait %steal %idle 14:15:02 all 26.76 0.00 2.47 6.17 0.08 64.52 14:15:02 0 27.57 0.00 2.22 3.26 0.07 66.88 14:15:02 1 26.48 0.00 2.61 3.63 0.07 67.22 14:15:02 2 20.11 0.00 2.36 14.57 0.10 62.87 14:15:02 3 32.90 0.00 2.67 3.25 0.08 61.10 14:16:01 all 15.08 0.00 1.18 9.73 0.07 73.94 14:16:01 0 21.17 0.00 1.67 4.13 0.07 72.97 14:16:01 1 27.84 0.00 1.48 0.92 0.08 69.68 14:16:01 2 3.33 0.00 0.83 31.18 0.10 64.56 14:16:01 3 7.55 0.00 0.75 2.98 0.03 88.69 Average: all 21.00 0.00 1.83 7.92 0.08 69.17 Average: 0 24.40 0.00 1.95 3.69 0.07 69.90 Average: 1 27.16 0.00 2.05 2.28 0.08 68.44 Average: 2 11.87 0.00 1.61 22.73 0.10 63.70 Average: 3 20.46 0.00 1.72 3.12 0.06 74.64