---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11622 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 8.4G 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 549 13284 0 2205 15171 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:ae:ee:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:feae:ee1b/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-11622) 01/12/24 _x86_64_ (4 CPU) 15:23:20 LINUX RESTART (4 CPU) 15:24:01 tps rtps wtps bread/s bwrtn/s 15:25:01 125.20 18.81 106.38 1151.14 32420.73 15:26:01 84.54 0.93 83.60 102.65 29253.79 Average: 104.87 9.87 94.99 626.90 30837.26 15:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 13709608 15490420 2715360 16.53 66032 1907464 864964 4.95 845576 1638668 148328 15:26:01 13613952 15533712 2811016 17.11 86036 2014616 781700 4.47 795152 1762824 106856 Average: 13661780 15512066 2763188 16.82 76034 1961040 823332 4.71 820364 1700746 127592 15:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 ens3 85.07 61.97 1126.71 10.62 0.00 0.00 0.00 0.00 15:25:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 15:26:01 ens3 35.33 28.50 320.13 8.03 0.00 0.00 0.00 0.00 15:26:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 60.20 45.23 723.42 9.32 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11622) 01/12/24 _x86_64_ (4 CPU) 15:23:20 LINUX RESTART (4 CPU) 15:24:01 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 24.42 0.00 1.97 5.43 0.08 68.10 15:25:01 0 21.62 0.00 2.12 1.95 0.07 74.24 15:25:01 1 13.96 0.00 1.32 11.25 0.07 73.39 15:25:01 2 28.46 0.00 2.32 5.72 0.08 63.42 15:25:01 3 33.68 0.00 2.12 2.82 0.08 61.29 15:26:01 all 18.57 0.00 1.01 6.67 0.05 73.70 15:26:01 0 10.13 0.00 0.55 0.72 0.02 88.58 15:26:01 1 3.64 0.00 0.70 20.00 0.03 75.62 15:26:01 2 33.23 0.00 1.70 1.39 0.07 63.61 15:26:01 3 27.32 0.00 1.07 4.55 0.07 66.99 Average: all 21.50 0.00 1.49 6.05 0.06 70.90 Average: 0 15.90 0.00 1.34 1.34 0.04 81.38 Average: 1 8.80 0.00 1.01 15.63 0.05 74.51 Average: 2 30.84 0.00 2.01 3.56 0.08 63.52 Average: 3 30.50 0.00 1.59 3.69 0.08 64.14