---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10343 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 8.9G 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 549 12655 0 2835 15165 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:7c:ae:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe7c:ae38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10343) 01/07/24 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 154.04 41.39 112.65 2635.43 19720.98 18:56:01 112.21 6.75 105.47 480.32 28253.96 Average: 133.13 24.07 109.06 1557.87 23987.47 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13595412 15410764 2829556 17.23 73288 1933452 928708 5.31 848508 1748344 159212 18:56:01 13008844 15573156 3416124 20.80 85268 2653672 764120 4.37 943308 2207152 294184 Average: 13302128 15491960 3122840 19.01 79278 2293562 846414 4.84 895908 1977748 226698 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 174.42 146.53 1817.54 45.00 0.00 0.00 0.00 0.00 18:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:56:01 ens3 615.85 534.44 3527.20 2394.54 0.00 0.00 0.00 0.00 18:56:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 395.13 340.48 2672.37 1219.77 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10343) 01/07/24 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 24.52 0.00 1.76 1.96 0.06 71.69 18:55:01 0 24.69 0.00 1.54 1.20 0.05 72.53 18:55:01 1 15.64 0.00 1.34 0.23 0.05 82.74 18:55:01 2 47.51 0.00 3.07 2.43 0.10 46.89 18:55:01 3 10.25 0.00 1.14 3.98 0.05 84.58 18:56:01 all 38.95 0.00 2.18 1.58 0.08 57.21 18:56:01 0 37.72 0.00 2.73 4.90 0.08 54.57 18:56:01 1 47.24 0.00 2.18 0.74 0.10 49.74 18:56:01 2 30.40 0.00 1.90 0.47 0.07 67.16 18:56:01 3 40.48 0.00 1.89 0.22 0.08 57.33 Average: all 31.73 0.00 1.97 1.77 0.07 64.45 Average: 0 31.20 0.00 2.13 3.05 0.07 63.56 Average: 1 31.40 0.00 1.76 0.49 0.08 66.28 Average: 2 38.94 0.00 2.48 1.45 0.08 57.05 Average: 3 25.38 0.00 1.52 2.09 0.07 70.94