---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9962 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 8.8G 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 549 12799 0 2690 15159 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:3d:c0:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe3d:c0b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9962) 01/06/24 _x86_64_ (4 CPU) 07:48:20 LINUX RESTART (4 CPU) 07:49:01 tps rtps wtps bread/s bwrtn/s 07:50:01 127.73 23.33 104.40 1191.80 21427.76 07:51:01 128.36 20.10 108.27 884.25 27005.63 Average: 128.05 21.71 106.33 1038.03 24216.70 07:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13681404 15403388 2743556 16.70 71248 1844668 1077284 6.17 850116 1665224 158580 07:51:01 13138768 15536316 3286192 20.01 102340 2447732 763688 4.37 812700 2180212 368684 Average: 13410086 15469852 3014874 18.36 86794 2146200 920486 5.27 831408 1922718 263632 07:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:50:01 ens3 117.60 84.85 1387.15 25.74 0.00 0.00 0.00 0.00 07:51:01 lo 7.67 7.67 0.82 0.82 0.00 0.00 0.00 0.00 07:51:01 ens3 186.14 127.61 1822.74 34.94 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 151.87 106.23 1604.95 30.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9962) 01/06/24 _x86_64_ (4 CPU) 07:48:20 LINUX RESTART (4 CPU) 07:49:01 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 23.94 0.00 1.59 4.20 0.09 70.18 07:50:01 0 38.31 0.00 2.16 1.31 0.07 58.15 07:50:01 1 8.35 0.00 0.67 5.28 0.07 85.64 07:50:01 2 28.68 0.00 1.94 0.84 0.07 68.47 07:50:01 3 20.36 0.00 1.58 9.37 0.15 68.55 07:51:01 all 46.81 0.00 3.48 4.18 0.08 45.45 07:51:01 0 40.63 0.00 3.15 7.84 0.08 48.30 07:51:01 1 47.77 0.00 4.15 5.86 0.08 42.13 07:51:01 2 44.72 0.00 3.05 0.98 0.08 51.17 07:51:01 3 54.15 0.00 3.55 2.04 0.08 40.17 Average: all 35.39 0.00 2.53 4.19 0.09 57.80 Average: 0 39.47 0.00 2.65 4.57 0.08 53.23 Average: 1 28.10 0.00 2.41 5.57 0.08 63.84 Average: 2 36.72 0.00 2.50 0.91 0.08 59.80 Average: 3 37.26 0.00 2.56 5.70 0.12 54.36