---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25791 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 8.4G 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 530 13353 0 2156 15192 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:3e:b3:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe3e:b335/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25791) 04/25/24 _x86_64_ (4 CPU) 06:48:29 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 116.88 22.23 94.65 1163.41 22840.06 06:51:01 87.59 1.03 86.55 118.89 21355.15 Average: 102.23 11.63 90.60 641.11 22097.54 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 13780740 15504868 2644228 16.10 64140 1855692 858856 4.92 827384 1593008 129276 06:51:01 13633604 15517324 2791364 16.99 82816 1984908 809080 4.63 813228 1731628 84784 Average: 13707172 15511096 2717796 16.55 73478 1920300 833968 4.77 820306 1662318 107030 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 06:50:01 ens3 72.85 51.62 1191.36 10.79 0.00 0.00 0.00 0.00 06:51:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 06:51:01 ens3 34.17 27.56 251.55 8.51 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 53.51 39.59 721.41 9.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25791) 04/25/24 _x86_64_ (4 CPU) 06:48:29 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 23.05 0.00 2.16 3.44 0.06 71.29 06:50:01 0 22.95 0.00 2.34 1.29 0.07 73.35 06:50:01 1 29.80 0.00 2.37 4.29 0.07 63.47 06:50:01 2 23.33 0.00 1.96 7.09 0.05 67.58 06:50:01 3 16.13 0.00 2.00 1.12 0.05 80.71 06:51:01 all 21.65 0.00 1.20 2.82 0.06 74.26 06:51:01 0 24.77 0.00 1.79 3.54 0.12 69.78 06:51:01 1 1.35 0.00 0.40 3.92 0.03 94.30 06:51:01 2 37.83 0.00 1.38 3.54 0.07 57.18 06:51:01 3 22.70 0.00 1.24 0.30 0.03 75.73 Average: all 22.35 0.00 1.68 3.13 0.06 72.77 Average: 0 23.86 0.00 2.06 2.41 0.09 71.57 Average: 1 15.56 0.00 1.39 4.11 0.05 78.90 Average: 2 30.59 0.00 1.67 5.31 0.06 62.37 Average: 3 19.41 0.00 1.62 0.71 0.04 78.22