---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12139 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 8.4G 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 567 13189 0 2283 15146 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:61:ca:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe61:ca00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12139) 03/09/24 _x86_64_ (4 CPU) 18:15:24 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 139.93 23.70 116.23 1195.13 28846.53 18:18:01 96.52 10.03 86.49 385.54 28507.52 Average: 118.22 16.86 101.36 790.33 28677.02 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13695408 15371644 2729560 16.62 69532 1802612 1094364 6.26 882632 1622996 111628 18:18:01 13483516 15486396 2941452 17.91 99232 2078556 808016 4.62 822976 1854352 183748 Average: 13589462 15429020 2835506 17.26 84382 1940584 951190 5.44 852804 1738674 147688 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 132.13 99.33 1285.85 37.02 0.00 0.00 0.00 0.00 18:17:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:18:01 ens3 173.72 96.43 1116.69 26.47 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 152.92 97.88 1201.27 31.74 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12139) 03/09/24 _x86_64_ (4 CPU) 18:15:24 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 24.13 0.00 1.61 3.99 0.06 70.21 18:17:01 0 7.70 0.00 1.17 5.95 0.05 85.13 18:17:01 1 25.66 0.00 1.59 0.68 0.05 72.02 18:17:01 2 25.71 0.00 1.37 3.97 0.05 68.89 18:17:01 3 37.48 0.00 2.27 5.36 0.08 54.80 18:18:01 all 24.15 0.00 1.71 2.90 0.05 71.18 18:18:01 0 7.47 0.00 1.12 0.27 0.05 91.09 18:18:01 1 22.19 0.00 1.89 8.82 0.05 67.06 18:18:01 2 55.67 0.00 2.86 2.38 0.08 39.01 18:18:01 3 11.29 0.00 0.97 0.17 0.03 87.54 Average: all 24.14 0.00 1.66 3.45 0.06 70.70 Average: 0 7.59 0.00 1.15 3.11 0.05 88.11 Average: 1 23.92 0.00 1.74 4.75 0.05 69.54 Average: 2 40.70 0.00 2.12 3.17 0.07 53.94 Average: 3 24.37 0.00 1.62 2.76 0.06 71.19