---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14212 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 8.2G 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 550 13447 0 2042 15181 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:cb:24:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fecb:2477/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14212) 01/22/24 _x86_64_ (4 CPU) 13:48:51 LINUX RESTART (4 CPU) 13:49:01 tps rtps wtps bread/s bwrtn/s 13:50:02 143.46 68.21 75.25 4604.43 41235.39 13:51:01 146.99 34.16 112.83 1883.07 33259.58 Average: 145.21 51.33 93.88 3255.18 37280.99 13:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:02 14063912 15603252 2361056 14.37 58644 1684196 737796 4.22 629988 1521676 142068 13:51:01 13748672 15518332 2676296 16.29 74368 1888876 805344 4.61 764096 1683296 52100 Average: 13906292 15560792 2518676 15.33 66506 1786536 771570 4.42 697042 1602486 97084 13:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:50:02 ens3 388.32 264.56 1498.52 61.71 0.00 0.00 0.00 0.00 13:51:01 lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 13:51:01 ens3 190.26 133.18 1073.13 50.11 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 290.12 199.42 1287.61 55.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14212) 01/22/24 _x86_64_ (4 CPU) 13:48:51 LINUX RESTART (4 CPU) 13:49:01 CPU %user %nice %system %iowait %steal %idle 13:50:02 all 20.50 0.00 2.04 6.16 0.07 71.22 13:50:02 0 13.78 0.00 2.03 15.21 0.05 68.93 13:50:02 1 17.81 0.00 2.01 1.26 0.07 78.84 13:50:02 2 22.36 0.00 2.15 3.17 0.07 72.24 13:50:02 3 28.00 0.00 1.99 5.03 0.08 64.90 13:51:01 all 25.68 0.00 1.52 5.27 0.07 67.46 13:51:01 0 36.69 0.00 1.50 2.57 0.07 59.18 13:51:01 1 22.70 0.00 1.52 1.06 0.09 74.65 13:51:01 2 24.69 0.00 1.52 5.18 0.05 68.56 13:51:01 3 18.67 0.00 1.58 12.24 0.05 67.46 Average: all 23.07 0.00 1.79 5.72 0.07 69.36 Average: 0 25.14 0.00 1.76 8.94 0.06 64.09 Average: 1 20.24 0.00 1.77 1.16 0.08 76.76 Average: 2 23.51 0.00 1.84 4.17 0.06 70.42 Average: 3 23.38 0.00 1.79 8.60 0.07 66.17