---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3653 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 8.5G 69G 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 555 13191 0 2293 15161 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:f3:85:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fef3:8545/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3653) 02/08/24 _x86_64_ (4 CPU) 07:37:16 LINUX RESTART (4 CPU) 07:38:01 tps rtps wtps bread/s bwrtn/s 07:39:01 145.78 13.70 132.08 992.50 41225.93 07:40:01 90.25 1.08 89.17 124.25 28273.29 Average: 118.01 7.39 110.62 558.37 34749.61 07:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:39:01 13642296 15484264 2782672 16.94 74060 1958924 852216 4.88 816432 1732384 130548 07:40:01 13475316 15511940 2949652 17.96 94808 2118908 769628 4.40 787796 1899156 116300 Average: 13558806 15498102 2866162 17.45 84434 2038916 810922 4.64 802114 1815770 123424 07:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:39:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 07:39:01 ens3 71.27 46.09 1155.38 10.90 0.00 0.00 0.00 0.00 07:40:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 07:40:01 ens3 36.46 28.91 361.47 7.62 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 53.87 37.50 758.42 9.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3653) 02/08/24 _x86_64_ (4 CPU) 07:37:16 LINUX RESTART (4 CPU) 07:38:01 CPU %user %nice %system %iowait %steal %idle 07:39:01 all 19.00 0.00 1.87 7.87 0.06 71.19 07:39:01 0 17.49 0.00 2.32 10.79 0.07 69.33 07:39:01 1 24.00 0.00 2.09 4.20 0.08 69.62 07:39:01 2 19.82 0.00 1.89 6.34 0.07 71.88 07:39:01 3 14.70 0.00 1.16 10.16 0.05 73.93 07:40:01 all 20.39 0.00 1.23 4.89 0.07 73.42 07:40:01 0 13.17 0.00 1.11 15.09 0.07 70.57 07:40:01 1 33.10 0.00 1.42 0.92 0.05 64.51 07:40:01 2 15.73 0.00 1.06 3.01 0.05 80.15 07:40:01 3 19.50 0.00 1.34 0.57 0.08 78.51 Average: all 19.69 0.00 1.55 6.39 0.07 72.30 Average: 0 15.34 0.00 1.72 12.94 0.07 69.95 Average: 1 28.55 0.00 1.76 2.56 0.07 67.07 Average: 2 17.79 0.00 1.48 4.68 0.06 75.99 Average: 3 17.10 0.00 1.25 5.37 0.07 76.22