---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14146 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 8.9G 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 593 12716 0 2730 15123 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:49:e1:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe49:e1e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14146) 03/18/24 _x86_64_ (4 CPU) 18:40:24 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 131.83 23.46 108.37 1218.06 31926.01 18:43:01 115.43 3.32 112.11 341.35 33642.65 Average: 123.63 13.39 110.24 779.67 32784.40 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13932628 15609684 2492332 15.17 68888 1803964 761320 4.36 639392 1630716 108376 18:43:01 13118864 15562852 3306096 20.13 80860 2539744 804848 4.61 927404 2116976 493596 Average: 13525746 15586268 2899214 17.65 74874 2171854 783084 4.48 783398 1873846 300986 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:42:01 ens3 92.15 68.92 1043.02 28.58 0.00 0.00 0.00 0.00 18:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:43:01 ens3 476.22 408.85 3862.95 95.90 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 284.20 238.90 2453.10 62.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14146) 03/18/24 _x86_64_ (4 CPU) 18:40:24 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 19.32 0.00 1.42 5.00 0.05 74.21 18:42:01 0 3.90 0.00 0.72 10.91 0.03 84.44 18:42:01 1 23.03 0.00 1.65 2.00 0.05 73.27 18:42:01 2 38.82 0.00 2.32 6.24 0.07 52.56 18:42:01 3 11.59 0.00 0.99 0.85 0.07 86.50 18:43:01 all 38.14 0.00 1.84 3.13 0.09 56.80 18:43:01 0 36.27 0.00 1.29 6.83 0.10 55.51 18:43:01 1 35.07 0.00 2.26 3.64 0.10 58.93 18:43:01 2 38.32 0.00 2.56 1.30 0.10 57.72 18:43:01 3 42.91 0.00 1.26 0.74 0.08 55.00 Average: all 28.72 0.00 1.63 4.07 0.07 65.51 Average: 0 20.04 0.00 1.00 8.88 0.07 70.01 Average: 1 29.06 0.00 1.96 2.82 0.07 66.09 Average: 2 38.57 0.00 2.44 3.77 0.08 55.14 Average: 3 27.21 0.00 1.12 0.80 0.08 70.80