---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17569 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: 2799.996 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 593 13427 0 2018 15139 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:38:7c:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe38:7c5b/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-17569) 03/23/24 _x86_64_ (4 CPU) 17:12:22 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 144.24 23.58 120.66 1194.47 52666.02 17:15:01 75.40 6.98 68.42 266.76 6230.83 Average: 109.82 15.28 94.54 730.61 29448.43 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 13696212 15385240 2728756 16.61 68364 1816572 1146036 6.56 865824 1638932 105664 17:15:01 13778028 15530916 2646940 16.12 73692 1872884 755232 4.32 747076 1674160 22736 Average: 13737120 15458078 2687848 16.36 71028 1844728 950634 5.44 806450 1656546 64200 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 ens3 109.37 78.59 1507.33 22.52 0.00 0.00 0.00 0.00 17:14:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:15:01 ens3 313.26 216.65 757.52 74.24 0.00 0.00 0.00 0.00 17:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 211.31 147.62 1132.42 48.38 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 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-17569) 03/23/24 _x86_64_ (4 CPU) 17:12:22 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 23.27 0.00 1.60 8.11 0.07 66.94 17:14:01 0 12.18 0.00 0.87 0.47 0.05 86.43 17:14:01 1 39.21 0.00 2.13 3.82 0.08 54.76 17:14:01 2 6.79 0.00 1.09 24.17 0.08 67.87 17:14:01 3 34.97 0.00 2.39 3.98 0.08 58.57 17:15:01 all 22.62 0.00 1.29 1.10 0.06 74.93 17:15:01 0 12.24 0.00 0.70 0.17 0.05 86.83 17:15:01 1 26.05 0.00 1.49 2.07 0.05 70.35 17:15:01 2 21.78 0.00 1.49 1.96 0.07 74.71 17:15:01 3 30.42 0.00 1.45 0.20 0.05 67.88 Average: all 22.94 0.00 1.45 4.60 0.06 70.94 Average: 0 12.21 0.00 0.79 0.32 0.05 86.63 Average: 1 32.62 0.00 1.81 2.94 0.07 62.57 Average: 2 14.29 0.00 1.29 13.06 0.08 71.29 Average: 3 32.69 0.00 1.92 2.09 0.07 63.24