---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10659 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 8.8G 69G 12% / 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 564 12792 0 2682 15145 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:50:c9:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe50:c935/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10659) 01/09/24 _x86_64_ (4 CPU) 07:08:11 LINUX RESTART (4 CPU) 07:09:01 tps rtps wtps bread/s bwrtn/s 07:10:01 99.78 3.60 96.18 123.58 30546.11 07:11:01 151.23 20.31 130.92 837.85 33547.62 07:12:01 74.55 1.32 73.24 52.52 14569.31 Average: 108.53 8.41 100.12 338.01 26221.42 07:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 13874624 15609080 2550344 15.53 71020 1855828 720900 4.13 634564 1685056 164700 07:11:01 13425080 15485992 2999888 18.26 89060 2143732 912456 5.22 824568 1900996 132372 07:12:01 13234372 15532368 3190596 19.43 102012 2337524 842436 4.82 807132 2076880 163336 Average: 13511359 15542480 2913609 17.74 87364 2112361 825264 4.72 755421 1887644 153469 07:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 ens3 41.18 28.25 506.42 7.91 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 07:11:01 ens3 72.76 67.09 223.35 18.14 0.00 0.00 0.00 0.00 07:11:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 07:12:01 ens3 4.93 4.87 3.34 1.88 0.00 0.00 0.00 0.00 07:12:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 39.62 33.40 244.37 9.31 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10659) 01/09/24 _x86_64_ (4 CPU) 07:08:11 LINUX RESTART (4 CPU) 07:09:01 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 18.36 0.00 1.45 7.41 0.06 72.73 07:10:01 0 21.37 0.00 1.88 18.89 0.05 57.82 07:10:01 1 18.43 0.00 1.32 8.78 0.05 71.41 07:10:01 2 8.62 0.00 0.97 0.20 0.08 90.13 07:10:01 3 25.08 0.00 1.63 1.73 0.08 71.48 07:11:01 all 21.96 0.00 1.69 5.12 0.10 71.13 07:11:01 0 13.87 0.00 1.83 10.88 0.12 73.30 07:11:01 1 24.94 0.00 1.64 2.34 0.07 71.01 07:11:01 2 24.07 0.00 1.32 2.19 0.07 72.35 07:11:01 3 24.90 0.00 1.98 5.12 0.13 67.86 07:12:01 all 23.22 0.00 1.13 2.39 0.09 73.17 07:12:01 0 38.40 0.00 1.77 0.97 0.07 58.79 07:12:01 1 42.96 0.00 1.04 0.17 0.12 55.71 07:12:01 2 1.11 0.00 0.80 2.51 0.08 95.49 07:12:01 3 10.48 0.00 0.88 5.91 0.10 82.63 Average: all 21.18 0.00 1.42 4.97 0.08 72.34 Average: 0 24.57 0.00 1.83 10.24 0.08 63.29 Average: 1 28.77 0.00 1.33 3.77 0.08 66.05 Average: 2 11.27 0.00 1.03 1.63 0.08 85.99 Average: 3 20.13 0.00 1.50 4.26 0.11 74.00