---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20107 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 537 13321 0 2181 15183 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:90:f7:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe90:f720/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20107) 04/02/24 _x86_64_ (4 CPU) 13:43:39 LINUX RESTART (4 CPU) 13:44:01 tps rtps wtps bread/s bwrtn/s 13:45:01 119.28 59.74 59.54 3746.84 16400.07 13:46:01 95.62 13.60 82.02 1007.17 11086.29 13:47:01 72.52 1.02 71.50 118.78 8996.23 Average: 95.81 24.78 71.02 1624.26 12160.86 13:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:45:01 13957180 15468524 2467788 15.02 50200 1666064 971288 5.56 780008 1476432 145396 13:46:01 13785736 15510048 2639232 16.07 64976 1853828 878612 5.03 819424 1591428 76260 13:47:01 13655348 15556960 2769620 16.86 83752 1998996 789692 4.52 771320 1742196 98584 Average: 13799421 15511844 2625547 15.99 66309 1839629 879864 5.04 790251 1603352 106747 13:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:45:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 13:45:01 ens3 439.98 275.37 2037.90 74.24 0.00 0.00 0.00 0.00 13:46:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:46:01 ens3 37.03 26.51 587.33 6.07 0.00 0.00 0.00 0.00 13:47:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:47:01 ens3 27.78 22.28 247.80 6.62 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 168.26 108.05 957.67 28.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20107) 04/02/24 _x86_64_ (4 CPU) 13:43:39 LINUX RESTART (4 CPU) 13:44:01 CPU %user %nice %system %iowait %steal %idle 13:45:01 all 21.08 0.00 2.26 13.97 0.07 62.62 13:45:01 0 20.05 0.00 2.22 8.71 0.05 68.97 13:45:01 1 20.51 0.00 2.07 6.96 0.05 70.40 13:45:01 2 25.66 0.00 2.59 19.78 0.08 51.89 13:45:01 3 18.07 0.00 2.18 20.43 0.10 59.22 13:46:01 all 15.83 0.00 1.37 8.98 0.05 73.76 13:46:01 0 15.63 0.00 1.58 22.01 0.07 60.72 13:46:01 1 18.00 0.00 1.31 7.07 0.05 73.57 13:46:01 2 18.32 0.00 1.39 3.11 0.05 77.13 13:46:01 3 11.44 0.00 1.22 3.73 0.05 83.56 13:47:01 all 17.94 0.00 1.09 7.12 0.06 73.78 13:47:01 0 7.17 0.00 0.72 13.91 0.07 78.13 13:47:01 1 12.84 0.00 1.14 11.73 0.03 74.26 13:47:01 2 13.25 0.00 0.82 0.47 0.05 85.41 13:47:01 3 38.53 0.00 1.69 2.40 0.12 57.26 Average: all 18.28 0.00 1.58 10.02 0.06 70.06 Average: 0 14.28 0.00 1.50 14.88 0.06 69.28 Average: 1 17.11 0.00 1.51 8.59 0.04 72.75 Average: 2 19.06 0.00 1.60 7.77 0.06 71.51 Average: 3 22.68 0.00 1.70 8.82 0.09 66.72