---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4980 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 8.3G 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 534 13435 0 2069 15193 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:5e:d4:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe5e:d4f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4980) 02/13/24 _x86_64_ (4 CPU) 03:21:26 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 109.12 13.38 95.73 975.33 28129.87 03:24:01 123.71 18.64 105.06 493.04 28045.05 Average: 116.41 16.01 100.40 734.14 28087.45 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13982364 15626140 2442604 14.87 69576 1770420 725536 4.15 612304 1608296 115952 03:24:01 13756728 15555860 2668240 16.25 79628 1908184 783084 4.48 726900 1703996 50764 Average: 13869546 15591000 2555422 15.56 74602 1839302 754310 4.32 669602 1656146 83358 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:23:01 ens3 58.43 42.15 923.69 6.79 0.00 0.00 0.00 0.00 03:24:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:24:01 ens3 153.32 136.35 800.47 53.28 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 105.88 89.26 862.07 30.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4980) 02/13/24 _x86_64_ (4 CPU) 03:21:26 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 20.13 0.00 1.36 5.19 0.07 73.25 03:23:01 0 30.40 0.00 1.74 1.30 0.08 66.48 03:23:01 1 7.83 0.00 0.75 5.08 0.07 86.27 03:23:01 2 37.03 0.00 2.09 2.54 0.08 58.25 03:23:01 3 5.23 0.00 0.89 11.81 0.05 82.02 03:24:01 all 26.83 0.00 1.70 3.92 0.08 67.47 03:24:01 0 21.39 0.00 1.22 1.60 0.03 75.76 03:24:01 1 37.66 0.00 1.95 1.93 0.08 58.38 03:24:01 2 34.51 0.00 2.31 2.01 0.08 61.09 03:24:01 3 13.87 0.00 1.28 10.15 0.08 74.62 Average: all 23.48 0.00 1.53 4.56 0.07 70.36 Average: 0 25.89 0.00 1.48 1.45 0.06 71.12 Average: 1 22.73 0.00 1.35 3.51 0.08 72.33 Average: 2 35.77 0.00 2.20 2.27 0.08 59.67 Average: 3 9.55 0.00 1.09 10.98 0.07 78.32