---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32896 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 8.9G 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 599 12707 0 2732 15115 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:9d:6b:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe9d:6b1d/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-32896) 08/04/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 132.13 10.95 121.18 278.19 44507.85 03:07:01 81.14 4.53 76.60 132.11 9791.43 03:08:01 25.75 6.28 19.46 434.59 2042.06 Average: 79.38 7.23 72.14 281.65 18636.74 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13899564 15576384 2525396 15.38 72628 1798344 772864 4.42 653744 1647188 99468 03:07:01 12636872 14492928 3788088 23.06 82780 1959684 1781676 10.20 1758720 1785648 36 03:08:01 12205796 14339192 4219164 25.69 86732 2226708 1836712 10.51 2035708 1924768 206348 Average: 12914077 14802835 3510883 21.38 80713 1994912 1463751 8.38 1482724 1785868 101951 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 209.34 167.79 1132.73 37.33 0.00 0.00 0.00 0.00 03:06:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 420.78 301.78 2367.94 117.33 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 768.31 448.99 833.96 195.88 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 467.58 306.96 1446.62 117.29 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32896) 08/04/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 12.86 0.00 1.27 2.55 0.06 83.26 03:06:01 0 1.46 0.00 0.32 4.14 0.03 94.04 03:06:01 1 23.53 0.00 1.44 1.10 0.07 73.86 03:06:01 2 3.41 0.00 0.87 3.77 0.07 91.87 03:06:01 3 22.96 0.00 2.41 1.21 0.08 73.33 03:07:01 all 33.44 0.00 2.78 0.24 0.10 63.44 03:07:01 0 47.25 0.00 2.37 0.07 0.10 50.22 03:07:01 1 29.84 0.00 2.66 0.10 0.10 67.31 03:07:01 2 33.42 0.00 1.84 0.52 0.10 64.11 03:07:01 3 23.22 0.00 4.28 0.25 0.10 72.15 03:08:01 all 47.54 0.00 3.78 0.09 0.10 48.48 03:08:01 0 53.46 0.00 1.57 0.03 0.12 44.82 03:08:01 1 48.89 0.00 5.75 0.02 0.10 45.24 03:08:01 2 44.11 0.00 2.21 0.29 0.10 53.29 03:08:01 3 43.68 0.00 5.57 0.02 0.12 50.62 Average: all 31.38 0.00 2.62 0.95 0.09 64.96 Average: 0 34.24 0.00 1.43 1.40 0.08 62.85 Average: 1 34.13 0.00 3.29 0.40 0.09 62.08 Average: 2 27.12 0.00 1.65 1.51 0.09 69.63 Average: 3 29.99 0.00 4.10 0.49 0.10 65.32