---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13535 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 676K 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 559 13368 0 2111 15167 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:6c:f2:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe6c:f291/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13535) 03/16/24 _x86_64_ (4 CPU) 06:55:23 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 144.48 23.63 120.85 1194.67 33963.47 06:58:01 101.82 11.70 90.12 566.08 32592.07 Average: 123.15 17.66 105.48 880.32 33277.65 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13667660 15347548 2757300 16.79 69712 1805284 1083160 6.20 905356 1625060 105600 06:58:01 13225608 15164344 3199352 19.48 84768 2034012 1185916 6.79 1145756 1794992 84344 Average: 13446634 15255946 2978326 18.13 77240 1919648 1134538 6.49 1025556 1710026 94972 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 123.97 94.85 1351.56 28.07 0.00 0.00 0.00 0.00 06:57:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:58:01 ens3 86.64 78.49 758.69 20.63 0.00 0.00 0.00 0.00 06:58:01 lo 4.87 4.87 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 105.30 86.67 1055.08 24.35 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13535) 03/16/24 _x86_64_ (4 CPU) 06:55:23 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 25.09 0.00 1.59 5.00 0.08 68.24 06:57:01 0 25.30 0.00 1.56 2.93 0.07 70.15 06:57:01 1 34.27 0.00 2.29 1.25 0.07 62.12 06:57:01 2 30.09 0.00 1.65 3.06 0.08 65.12 06:57:01 3 10.67 0.00 0.89 12.78 0.10 75.57 06:58:01 all 24.02 0.00 1.74 3.97 0.07 70.19 06:58:01 0 24.38 0.00 1.88 1.03 0.07 72.63 06:58:01 1 14.76 0.00 1.25 10.23 0.10 73.66 06:58:01 2 37.26 0.00 1.77 1.67 0.08 59.21 06:58:01 3 19.68 0.00 2.06 2.96 0.05 75.25 Average: all 24.56 0.00 1.67 4.49 0.07 69.22 Average: 0 24.84 0.00 1.72 1.98 0.07 71.39 Average: 1 24.52 0.00 1.77 5.74 0.08 67.89 Average: 2 33.67 0.00 1.71 2.37 0.08 62.17 Average: 3 15.17 0.00 1.47 7.87 0.08 75.41