---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10227 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 8.3G 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 725 13259 0 2054 15006 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:57:8f:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe57:8f41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10227) 03/02/24 _x86_64_ (4 CPU) 05:55:23 LINUX RESTART (4 CPU) 05:56:01 tps rtps wtps bread/s bwrtn/s 05:57:01 139.75 23.63 116.13 1194.27 29988.94 05:58:01 83.72 9.28 74.44 551.77 24745.08 Average: 111.74 16.45 95.28 873.05 27367.22 05:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 13572640 15284884 2852328 17.37 71260 1835424 1142244 6.54 962244 1656500 100196 05:58:01 13578148 15365712 2846820 17.33 77612 1902248 930068 5.32 928864 1687120 49044 Average: 13575394 15325298 2849574 17.35 74436 1868836 1036156 5.93 945554 1671810 74620 05:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:57:01 ens3 143.80 112.43 1866.89 28.62 0.00 0.00 0.00 0.00 05:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 ens3 368.99 268.51 789.83 116.33 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 256.39 190.46 1328.40 72.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10227) 03/02/24 _x86_64_ (4 CPU) 05:55:23 LINUX RESTART (4 CPU) 05:56:01 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 24.83 0.00 1.60 4.42 0.08 69.07 05:57:01 0 21.34 0.00 1.39 2.01 0.08 75.18 05:57:01 1 27.32 0.00 1.96 3.70 0.08 66.94 05:57:01 2 25.82 0.00 1.51 3.98 0.07 68.62 05:57:01 3 24.82 0.00 1.55 8.01 0.07 65.56 05:58:01 all 28.73 0.00 1.46 2.85 0.06 66.89 05:58:01 0 33.85 0.00 1.83 0.37 0.08 63.88 05:58:01 1 19.50 0.00 1.34 0.17 0.05 78.94 05:58:01 2 18.41 0.00 1.46 10.51 0.05 69.57 05:58:01 3 43.14 0.00 1.21 0.39 0.07 55.21 Average: all 26.78 0.00 1.53 3.64 0.07 67.98 Average: 0 27.59 0.00 1.61 1.19 0.08 69.53 Average: 1 23.42 0.00 1.65 1.93 0.07 72.93 Average: 2 22.12 0.00 1.48 7.25 0.06 69.09 Average: 3 33.99 0.00 1.38 4.19 0.07 60.37