---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10475 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: 2799.996 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 575 12671 0 2793 15139 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:37:f2:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe37:f23c/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-10475) 01/08/24 _x86_64_ (4 CPU) 11:54:22 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 124.83 23.48 101.35 1216.86 32567.37 11:57:01 133.02 3.65 129.37 356.67 42634.67 Average: 128.92 13.57 115.36 786.80 37600.60 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13744028 15477784 2680940 16.32 72040 1855144 1063944 6.09 781624 1672912 157224 11:57:01 13050188 15568644 3374780 20.55 84436 2608800 732764 4.19 928452 2182452 343700 Average: 13397108 15523214 3027860 18.43 78238 2231972 898354 5.14 855038 1927682 250462 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:56:01 ens3 87.84 65.44 1245.15 21.40 0.00 0.00 0.00 0.00 11:57:01 lo 5.40 5.40 0.48 0.48 0.00 0.00 0.00 0.00 11:57:01 ens3 642.38 563.62 4084.69 2406.40 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 365.09 314.51 2664.80 1213.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10475) 01/08/24 _x86_64_ (4 CPU) 11:54:22 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 20.73 0.00 1.57 5.03 0.05 72.61 11:56:01 0 22.25 0.00 2.01 7.70 0.05 67.99 11:56:01 1 24.01 0.00 1.77 9.71 0.05 64.45 11:56:01 2 21.46 0.00 1.57 0.53 0.03 76.40 11:56:01 3 15.26 0.00 0.95 2.18 0.07 81.55 11:57:01 all 43.63 0.00 2.20 3.27 0.10 50.80 11:57:01 0 43.87 0.00 1.56 2.52 0.10 51.95 11:57:01 1 41.05 0.00 3.04 5.30 0.10 50.51 11:57:01 2 49.77 0.00 2.61 4.94 0.10 42.57 11:57:01 3 39.89 0.00 1.56 0.35 0.08 58.12 Average: all 32.18 0.00 1.89 4.15 0.08 61.71 Average: 0 33.05 0.00 1.79 5.11 0.08 59.98 Average: 1 32.53 0.00 2.41 7.51 0.08 57.48 Average: 2 35.59 0.00 2.09 2.73 0.07 59.52 Average: 3 27.57 0.00 1.26 1.26 0.07 69.83