---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10499 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 8.5G 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 596 13112 0 2330 15127 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:7f:bc:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe7f:bce0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10499) 01/08/24 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 137.54 24.01 113.53 1240.86 24065.72 13:25:01 84.00 8.88 75.12 515.38 18655.16 Average: 110.77 16.45 94.33 878.12 21360.44 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13445548 15243080 2979420 18.14 72404 1916128 1213280 6.94 1012388 1732328 139832 13:25:01 13420984 15478652 3003984 18.29 79660 2163672 853020 4.88 889872 1869956 208692 Average: 13433266 15360866 2991702 18.21 76032 2039900 1033150 5.91 951130 1801142 174262 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 224.05 168.82 2447.74 48.08 0.00 0.00 0.00 0.00 13:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:25:01 ens3 489.07 316.06 979.78 781.57 0.00 0.00 0.00 0.00 13:25:01 lo 2.33 2.33 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 356.56 242.44 1713.76 414.82 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.82 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10499) 01/08/24 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 24.88 0.00 1.78 2.86 0.07 70.41 13:24:01 0 25.40 0.00 1.95 0.82 0.07 71.76 13:24:01 1 18.55 0.00 1.72 3.81 0.07 75.84 13:24:01 2 25.17 0.00 1.95 6.05 0.08 66.74 13:24:01 3 30.40 0.00 1.51 0.77 0.08 67.24 13:25:01 all 40.69 0.00 1.83 1.13 0.08 56.28 13:25:01 0 55.37 0.00 1.99 0.33 0.08 42.22 13:25:01 1 32.29 0.00 1.65 2.07 0.07 63.92 13:25:01 2 39.25 0.00 2.03 1.90 0.08 56.74 13:25:01 3 35.80 0.00 1.65 0.24 0.08 62.23 Average: all 32.78 0.00 1.80 2.00 0.08 63.35 Average: 0 40.38 0.00 1.97 0.58 0.08 57.00 Average: 1 25.42 0.00 1.69 2.94 0.07 69.88 Average: 2 32.19 0.00 1.99 3.98 0.08 61.75 Average: 3 33.10 0.00 1.58 0.50 0.08 64.74