---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3869 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 555 12740 0 2744 15161 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:d6:71:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fed6:7163/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3869) 02/08/24 _x86_64_ (4 CPU) 18:40:24 LINUX RESTART (4 CPU) 18:41:00 tps rtps wtps bread/s bwrtn/s 18:42:01 111.39 23.62 87.77 1218.16 17185.38 18:43:01 108.22 2.58 105.63 316.61 19612.46 Average: 109.82 13.19 96.63 771.11 18388.89 18:41:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13796188 15482912 2628780 16.00 71852 1809976 1054044 6.03 769732 1627728 100576 18:43:01 13101652 15550024 3323316 20.23 81148 2543804 776076 4.44 943396 2121008 493936 Average: 13448920 15516468 2976048 18.12 76500 2176890 915060 5.24 856564 1874368 297256 18:41:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 89.28 66.74 1065.02 32.74 0.00 0.00 0.00 0.00 18:42:01 lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 18:43:01 ens3 582.44 466.11 3872.84 107.76 0.00 0.00 0.00 0.00 18:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 333.82 264.77 2457.33 69.94 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3869) 02/08/24 _x86_64_ (4 CPU) 18:40:24 LINUX RESTART (4 CPU) 18:41:00 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 21.06 0.00 1.53 2.93 0.06 74.41 18:42:01 0 11.36 0.00 1.14 4.46 0.05 83.00 18:42:01 1 32.25 0.00 2.31 1.93 0.07 63.46 18:42:01 2 24.62 0.00 1.66 0.36 0.08 73.27 18:42:01 3 16.02 0.00 1.04 4.99 0.07 77.89 18:43:01 all 38.59 0.00 2.16 1.53 0.08 57.64 18:43:01 0 38.00 0.00 1.91 2.56 0.08 57.44 18:43:01 1 49.46 0.00 2.51 0.27 0.10 47.67 18:43:01 2 28.72 0.00 2.50 0.57 0.07 68.15 18:43:01 3 38.20 0.00 1.69 2.71 0.07 57.33 Average: all 29.77 0.00 1.84 2.24 0.07 66.08 Average: 0 24.61 0.00 1.52 3.52 0.07 70.28 Average: 1 40.78 0.00 2.41 1.10 0.08 55.62 Average: 2 26.65 0.00 2.08 0.46 0.07 70.73 Average: 3 27.04 0.00 1.36 3.86 0.07 67.67