---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14679 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 69G 12% / 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 12393 0 3086 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:66:6b:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe66:6bf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14679) 03/20/24 _x86_64_ (4 CPU) 18:11:00 LINUX RESTART (4 CPU) 18:12:02 tps rtps wtps bread/s bwrtn/s 18:13:01 183.55 32.03 151.52 1795.22 38399.73 18:14:01 88.97 4.45 84.52 123.05 41055.82 Average: 135.86 18.12 117.74 952.11 39738.93 18:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 13130248 15048312 3294720 20.06 79972 2025228 1111660 6.36 1225320 1824624 17212 18:14:01 12709808 15516960 3715160 22.62 91732 2880148 778244 4.45 1185808 2246928 337572 Average: 12920028 15282636 3504940 21.34 85852 2452688 944952 5.41 1205564 2035776 177392 18:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 18:13:01 ens3 373.70 338.37 3460.70 78.04 0.00 0.00 0.00 0.00 18:14:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 18:14:01 ens3 496.30 387.02 5161.51 61.01 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 435.52 362.90 4318.25 69.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14679) 03/20/24 _x86_64_ (4 CPU) 18:11:00 LINUX RESTART (4 CPU) 18:12:02 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 29.86 0.00 1.87 3.62 0.11 64.54 18:13:01 0 24.74 0.00 1.20 2.02 0.14 71.91 18:13:01 1 26.33 0.00 2.42 5.83 0.12 65.30 18:13:01 2 29.59 0.00 1.59 5.30 0.07 63.44 18:13:01 3 38.72 0.00 2.24 1.41 0.12 57.51 18:14:01 all 40.66 0.00 2.36 2.04 0.11 54.83 18:14:01 0 31.48 0.00 1.92 1.07 0.08 65.44 18:14:01 1 37.53 0.00 3.18 6.69 0.10 52.50 18:14:01 2 36.32 0.00 2.01 0.14 0.10 61.44 18:14:01 3 57.21 0.00 2.36 0.32 0.12 40.00 Average: all 35.33 0.00 2.12 2.82 0.11 59.63 Average: 0 28.15 0.00 1.56 1.54 0.11 68.64 Average: 1 31.94 0.00 2.80 6.26 0.11 58.89 Average: 2 33.05 0.00 1.80 2.64 0.09 62.41 Average: 3 48.04 0.00 2.30 0.86 0.12 48.69