---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13574 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 676K 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 559 13061 0 2419 15150 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:d4:87:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fed4:8720/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13574) 03/16/24 _x86_64_ (4 CPU) 09:46:22 LINUX RESTART (4 CPU) 09:47:02 tps rtps wtps bread/s bwrtn/s 09:48:01 142.60 24.10 118.51 1215.66 30732.96 09:49:01 120.33 6.00 114.33 245.96 33107.95 Average: 131.37 14.97 116.40 726.74 31930.43 09:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13708400 15391000 2716568 16.54 69980 1807268 1088812 6.23 863768 1627256 105872 09:49:01 13434772 15564592 2990196 18.21 124524 2153732 747900 4.28 777172 1915956 180404 Average: 13571586 15477796 2853382 17.37 97252 1980500 918356 5.26 820470 1771606 143138 09:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 137.96 103.39 1323.38 29.88 0.00 0.00 0.00 0.00 09:48:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 09:49:01 ens3 83.10 62.99 690.89 23.80 0.00 0.00 0.00 0.00 09:49:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 110.30 83.02 1004.48 26.81 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 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-13574) 03/16/24 _x86_64_ (4 CPU) 09:46:22 LINUX RESTART (4 CPU) 09:47:02 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 24.27 0.00 1.59 4.78 0.06 69.30 09:48:01 0 18.19 0.00 1.56 2.38 0.07 77.80 09:48:01 1 14.83 0.00 0.75 8.12 0.03 76.26 09:48:01 2 40.27 0.00 2.16 1.94 0.07 55.56 09:48:01 3 23.75 0.00 1.86 6.66 0.07 67.66 09:49:01 all 24.45 0.00 1.50 4.04 0.06 69.95 09:49:01 0 22.23 0.00 1.40 7.26 0.05 69.05 09:49:01 1 8.75 0.00 0.87 3.10 0.08 87.20 09:49:01 2 40.56 0.00 2.15 5.27 0.07 51.95 09:49:01 3 26.24 0.00 1.62 0.52 0.05 71.57 Average: all 24.36 0.00 1.54 4.40 0.06 69.63 Average: 0 20.23 0.00 1.48 4.84 0.06 73.39 Average: 1 11.76 0.00 0.81 5.59 0.06 81.79 Average: 2 40.42 0.00 2.16 3.62 0.07 53.74 Average: 3 25.01 0.00 1.74 3.56 0.06 69.64