---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19700 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 554 13107 0 2378 15169 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:07:ba:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe07:ba6f/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-19700) 03/31/24 _x86_64_ (4 CPU) 14:41:27 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 130.56 23.48 107.08 1219.53 31371.17 14:44:01 102.47 11.61 90.85 622.46 30349.75 14:45:01 28.93 3.25 25.68 70.25 14549.04 Average: 87.32 12.78 74.54 637.41 25423.59 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13967780 15616764 2457180 14.96 69212 1776396 697568 3.99 631792 1605800 101716 14:44:01 12587736 14461628 3837224 23.36 80992 1979332 2005856 11.48 1839900 1753460 37296 14:45:01 12512892 14605168 3912068 23.82 82336 2192776 1599472 9.15 1792604 1867832 196068 Average: 13022803 14894520 3402157 20.71 77513 1982835 1434299 8.21 1421432 1742364 111693 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 14:43:01 ens3 91.05 64.92 1010.93 22.86 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 420.29 326.67 2372.23 83.61 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 530.64 356.14 337.18 120.50 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 347.33 249.25 1240.18 75.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19700) 03/31/24 _x86_64_ (4 CPU) 14:41:27 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.60 0.00 1.36 3.91 0.06 76.07 14:43:01 0 11.87 0.00 1.05 0.74 0.07 86.28 14:43:01 1 19.56 0.00 1.20 5.28 0.05 73.91 14:43:01 2 14.09 0.00 1.04 0.57 0.05 84.25 14:43:01 3 28.88 0.00 2.17 9.07 0.07 59.81 14:44:01 all 43.20 0.00 1.59 2.23 0.09 52.89 14:44:01 0 40.78 0.00 1.80 1.20 0.08 56.13 14:44:01 1 40.92 0.00 1.09 2.28 0.08 55.63 14:44:01 2 55.57 0.00 2.15 0.72 0.10 41.46 14:44:01 3 35.60 0.00 1.29 4.69 0.08 58.33 14:45:01 all 60.41 0.00 2.08 0.51 0.09 36.91 14:45:01 0 63.34 0.00 2.31 0.08 0.10 34.17 14:45:01 1 60.69 0.00 2.13 1.39 0.10 35.69 14:45:01 2 64.25 0.00 1.84 0.15 0.10 33.66 14:45:01 3 53.30 0.00 2.09 0.42 0.10 44.09 Average: all 40.72 0.00 1.68 2.22 0.08 55.30 Average: 0 38.66 0.00 1.72 0.67 0.08 58.86 Average: 1 40.37 0.00 1.47 2.99 0.08 55.09 Average: 2 44.60 0.00 1.67 0.48 0.08 53.16 Average: 3 39.26 0.00 1.85 4.73 0.08 54.08