---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13461 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 8.2G 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 568 13513 0 1958 15166 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:00:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86260sec preferred_lft 86260sec inet6 fe80::f816:3eff:fe3d:4a/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-13461) 03/16/24 _x86_64_ (4 CPU) 02:29:52 LINUX RESTART (4 CPU) 02:30:01 tps rtps wtps bread/s bwrtn/s 02:31:01 117.25 66.82 50.42 4555.91 8983.44 02:32:01 117.58 15.56 102.02 1219.66 13923.41 Average: 117.41 41.19 76.22 2887.79 11453.42 02:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 14046824 15577864 2378144 14.48 58716 1675084 738828 4.23 653400 1515292 162836 02:32:01 13857032 15549528 2567936 15.63 70116 1819260 751604 4.30 708628 1638780 23836 Average: 13951928 15563696 2473040 15.06 64416 1747172 745216 4.26 681014 1577036 93336 02:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 02:31:01 ens3 322.83 209.37 1447.05 54.53 0.00 0.00 0.00 0.00 02:32:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 02:32:01 ens3 64.79 49.23 417.68 31.06 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 193.81 129.30 932.36 42.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13461) 03/16/24 _x86_64_ (4 CPU) 02:29:52 LINUX RESTART (4 CPU) 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:31:01 all 18.49 0.00 1.67 1.81 0.05 77.99 02:31:01 0 7.35 0.00 1.47 4.01 0.07 87.10 02:31:01 1 34.32 0.00 2.39 1.72 0.07 61.50 02:31:01 2 17.23 0.00 1.20 0.72 0.03 80.81 02:31:01 3 15.06 0.00 1.62 0.74 0.05 82.54 02:32:01 all 22.41 0.00 1.29 1.05 0.06 75.18 02:32:01 0 19.67 0.00 1.00 1.30 0.05 77.97 02:32:01 1 23.61 0.00 1.40 1.25 0.05 73.68 02:32:01 2 28.66 0.00 1.49 1.26 0.05 68.54 02:32:01 3 17.73 0.00 1.29 0.40 0.07 80.52 Average: all 20.45 0.00 1.48 1.43 0.06 76.58 Average: 0 13.52 0.00 1.24 2.66 0.06 82.53 Average: 1 28.97 0.00 1.90 1.49 0.06 67.59 Average: 2 22.94 0.00 1.35 0.99 0.04 74.68 Average: 3 16.39 0.00 1.45 0.57 0.06 81.53