---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32791 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 9.1G 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 551 12514 0 2974 15162 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:db:eb:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fedb:eb6a/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-32791) 08/22/24 _x86_64_ (4 CPU) 09:13:25 LINUX RESTART (4 CPU) 09:14:01 tps rtps wtps bread/s bwrtn/s 09:15:01 184.12 41.69 142.43 2636.49 37496.55 09:16:01 125.55 7.30 118.25 680.29 47299.72 Average: 154.83 24.50 130.34 1658.39 42398.13 09:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 13603188 15363688 2821772 17.18 73212 1880416 954424 5.46 899420 1693860 103708 09:16:01 12806060 15515632 3618900 22.03 83300 2799736 813588 4.66 1071216 2281360 376192 Average: 13204624 15439660 3220336 19.61 78256 2340076 884006 5.06 985318 1987610 239950 09:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 ens3 178.42 149.64 1574.43 38.17 0.00 0.00 0.00 0.00 09:15:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:16:01 ens3 602.03 512.65 4429.85 2927.12 0.00 0.00 0.00 0.00 09:16:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 390.23 331.14 3002.14 1482.64 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32791) 08/22/24 _x86_64_ (4 CPU) 09:13:25 LINUX RESTART (4 CPU) 09:14:01 CPU %user %nice %system %iowait %steal %idle 09:15:01 all 22.57 0.00 1.73 5.55 0.07 70.09 09:15:01 0 22.17 0.00 1.56 14.15 0.05 62.08 09:15:01 1 31.25 0.00 1.98 2.41 0.08 64.28 09:15:01 2 25.30 0.00 2.17 2.05 0.05 70.43 09:15:01 3 11.61 0.00 1.22 3.63 0.07 83.48 09:16:01 all 35.68 0.00 2.11 4.57 0.08 57.55 09:16:01 0 28.90 0.00 1.81 11.52 0.10 57.66 09:16:01 1 36.71 0.00 3.11 4.87 0.08 55.23 09:16:01 2 26.88 0.00 1.50 0.20 0.08 71.33 09:16:01 3 50.30 0.00 2.02 1.70 0.08 45.89 Average: all 29.11 0.00 1.92 5.06 0.08 63.83 Average: 0 25.53 0.00 1.69 12.84 0.08 59.87 Average: 1 33.97 0.00 2.54 3.64 0.08 59.76 Average: 2 26.09 0.00 1.84 1.13 0.07 70.88 Average: 3 30.84 0.00 1.62 2.67 0.08 64.79