---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11795 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 737 13241 0 2060 14993 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:d5:ce:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fed5:ce93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11795) 01/13/24 _x86_64_ (4 CPU) 05:55:22 LINUX RESTART (4 CPU) 05:56:01 tps rtps wtps bread/s bwrtn/s 05:57:01 124.10 23.66 100.43 1194.73 30961.51 05:58:01 91.10 9.25 81.85 553.87 28997.73 Average: 107.60 16.46 91.14 874.33 29979.70 05:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 13854900 15514228 2570060 15.65 69640 1786640 1071432 6.13 740400 1609572 120428 05:58:01 13598900 15386380 2826060 17.21 75528 1904724 907652 5.19 908712 1690168 44628 Average: 13726900 15450304 2698060 16.43 72584 1845682 989542 5.66 824556 1649870 82528 05:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:57:01 ens3 78.39 49.11 1080.63 11.56 0.00 0.00 0.00 0.00 05:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:58:01 ens3 435.30 277.15 1572.17 121.92 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 256.83 163.12 1326.38 66.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11795) 01/13/24 _x86_64_ (4 CPU) 05:55:22 LINUX RESTART (4 CPU) 05:56:01 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 21.92 0.00 1.54 5.35 0.06 71.13 05:57:01 0 7.56 0.00 1.07 2.93 0.03 88.40 05:57:01 1 36.89 0.00 2.14 1.67 0.08 59.21 05:57:01 2 34.34 0.00 1.89 2.44 0.08 61.25 05:57:01 3 9.09 0.00 1.09 14.42 0.05 75.35 05:58:01 all 27.71 0.00 1.33 2.80 0.06 68.09 05:58:01 0 26.38 0.00 1.60 1.74 0.07 70.21 05:58:01 1 21.59 0.00 1.07 0.20 0.05 77.08 05:58:01 2 41.24 0.00 1.31 0.69 0.08 56.68 05:58:01 3 21.70 0.00 1.32 8.64 0.05 68.29 Average: all 24.81 0.00 1.43 4.08 0.06 69.61 Average: 0 16.91 0.00 1.34 2.34 0.05 79.37 Average: 1 29.20 0.00 1.60 0.93 0.07 68.20 Average: 2 37.79 0.00 1.60 1.56 0.08 58.97 Average: 3 15.39 0.00 1.21 11.54 0.05 71.82