---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18748 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 8.4G 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 536 13310 0 2193 15184 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:6a:14:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe6a:14ae/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-18748) 03/28/24 _x86_64_ (4 CPU) 07:38:23 LINUX RESTART (4 CPU) 07:39:02 tps rtps wtps bread/s bwrtn/s 07:40:01 122.92 19.05 103.86 1154.44 29700.88 07:41:01 88.77 1.03 87.74 118.91 27771.24 Average: 105.70 9.97 95.73 632.28 28727.87 07:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 13739484 15498844 2685476 16.35 65604 1887744 849436 4.86 839992 1616940 131792 07:41:01 13584956 15503932 2840004 17.29 84736 2015976 827352 4.73 829540 1756868 94428 Average: 13662220 15501388 2762740 16.82 75170 1951860 838394 4.80 834766 1686904 113110 07:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 07:40:01 ens3 70.46 50.85 1142.83 9.72 0.00 0.00 0.00 0.00 07:41:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 07:41:01 ens3 34.88 27.83 257.30 8.53 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 52.52 39.24 696.31 9.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18748) 03/28/24 _x86_64_ (4 CPU) 07:38:23 LINUX RESTART (4 CPU) 07:39:02 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 24.62 0.00 2.17 4.14 0.07 69.00 07:40:01 0 37.45 0.00 2.84 3.01 0.07 56.63 07:40:01 1 20.62 0.00 1.94 3.94 0.05 73.44 07:40:01 2 26.55 0.00 2.29 9.21 0.08 61.86 07:40:01 3 13.87 0.00 1.62 0.34 0.09 84.09 07:41:01 all 21.67 0.00 1.14 4.22 0.05 72.93 07:41:01 0 29.24 0.00 1.29 4.58 0.05 64.84 07:41:01 1 21.86 0.00 1.27 0.65 0.03 76.18 07:41:01 2 12.08 0.00 1.05 11.22 0.07 75.58 07:41:01 3 23.47 0.00 0.97 0.43 0.03 75.09 Average: all 23.13 0.00 1.65 4.18 0.06 70.98 Average: 0 33.31 0.00 2.06 3.80 0.06 60.77 Average: 1 21.25 0.00 1.60 2.28 0.04 74.83 Average: 2 19.26 0.00 1.67 10.23 0.08 68.77 Average: 3 18.71 0.00 1.29 0.39 0.06 79.55