---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12117 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 8.2G 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 578 13428 0 2033 15153 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:4d:a2:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe4d:a26e/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-12117) 03/09/24 _x86_64_ (4 CPU) 17:07:23 LINUX RESTART (4 CPU) 17:08:02 tps rtps wtps bread/s bwrtn/s 17:09:01 139.32 24.08 115.23 1217.96 29648.81 17:10:01 75.32 9.25 66.07 554.04 23816.30 Average: 107.05 16.60 90.45 883.21 26708.05 17:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:09:01 13656748 15354404 2768212 16.85 69404 1823452 1134440 6.49 899436 1644492 103788 17:10:01 13749696 15515908 2675264 16.29 73752 1886268 816412 4.67 768740 1681200 25264 Average: 13703222 15435156 2721738 16.57 71578 1854860 975426 5.58 834088 1662846 64526 17:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:09:01 ens3 164.50 113.81 1661.14 33.65 0.00 0.00 0.00 0.00 17:09:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 17:10:01 ens3 530.03 329.25 779.48 116.24 0.00 0.00 0.00 0.00 17:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 348.80 222.43 1216.60 75.29 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12117) 03/09/24 _x86_64_ (4 CPU) 17:07:23 LINUX RESTART (4 CPU) 17:08:02 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 24.07 0.00 1.66 4.49 0.06 69.71 17:09:01 0 36.74 0.00 2.14 1.72 0.10 59.29 17:09:01 1 15.76 0.00 1.43 3.33 0.05 79.44 17:09:01 2 24.26 0.00 1.82 6.08 0.09 67.76 17:09:01 3 19.56 0.00 1.26 6.82 0.03 72.33 17:10:01 all 25.71 0.00 1.25 2.40 0.06 70.58 17:10:01 0 17.62 0.00 0.76 0.17 0.05 81.41 17:10:01 1 30.02 0.00 1.44 1.95 0.05 66.54 17:10:01 2 34.52 0.00 1.39 7.28 0.05 56.77 17:10:01 3 20.77 0.00 1.42 0.27 0.05 77.49 Average: all 24.90 0.00 1.46 3.43 0.06 70.15 Average: 0 27.04 0.00 1.44 0.93 0.08 70.51 Average: 1 22.95 0.00 1.43 2.63 0.05 72.93 Average: 2 29.43 0.00 1.60 6.68 0.07 62.22 Average: 3 20.17 0.00 1.34 3.51 0.04 74.94