---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1827 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 555 13015 0 2468 15153 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:00:fe:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe00:fe41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1827) 03/04/26 _x86_64_ (4 CPU) 17:31:57 LINUX RESTART (4 CPU) 17:32:01 tps rtps wtps bread/s bwrtn/s 17:33:03 221.30 80.82 140.48 4893.32 47213.33 17:34:01 135.48 13.57 121.91 505.15 19398.59 17:35:01 126.45 0.73 125.71 96.52 23544.21 Average: 161.36 31.91 129.45 1846.57 30171.72 17:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:33:03 14241884 15630796 2183084 13.29 43652 1556776 711044 4.07 593244 1399632 58500 17:34:01 13640620 15513720 2784348 16.95 80060 1976548 822564 4.71 769812 1764920 241784 17:35:01 13376484 15495956 3048484 18.56 100904 2189528 792432 4.54 805568 1968420 57216 Average: 13752996 15546824 2671972 16.27 74872 1907617 775347 4.44 722875 1710991 119167 17:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:33:03 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 17:33:03 ens3 413.90 299.28 1738.03 76.72 0.00 0.00 0.00 0.00 17:34:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 17:34:01 ens3 56.04 40.54 772.61 11.76 0.00 0.00 0.00 0.00 17:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 62.11 49.44 858.54 16.90 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 178.71 130.76 1127.00 35.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1827) 03/04/26 _x86_64_ (4 CPU) 17:31:57 LINUX RESTART (4 CPU) 17:32:01 CPU %user %nice %system %iowait %steal %idle 17:33:03 all 14.15 0.00 2.28 15.53 0.06 67.98 17:33:03 0 17.41 0.00 2.23 10.95 0.07 69.35 17:33:03 1 11.35 0.00 1.59 7.25 0.03 79.78 17:33:03 2 16.61 0.00 3.11 5.30 0.07 74.92 17:33:03 3 11.19 0.00 2.19 38.81 0.07 47.75 17:34:01 all 17.14 0.00 1.57 7.70 0.07 73.52 17:34:01 0 22.71 0.00 1.68 7.47 0.07 68.08 17:34:01 1 8.35 0.00 1.28 14.44 0.09 75.84 17:34:01 2 19.14 0.00 1.74 2.71 0.07 76.33 17:34:01 3 18.33 0.00 1.59 6.23 0.05 73.79 17:35:01 all 13.79 0.00 1.08 11.72 0.05 73.36 17:35:01 0 8.88 0.00 1.14 22.17 0.05 67.77 17:35:01 1 13.74 0.00 1.09 18.30 0.03 66.84 17:35:01 2 24.69 0.00 1.54 5.35 0.07 68.35 17:35:01 3 7.86 0.00 0.57 1.03 0.02 90.52 Average: all 15.00 0.00 1.65 11.69 0.06 71.60 Average: 0 16.26 0.00 1.68 13.59 0.06 68.40 Average: 1 11.19 0.00 1.32 13.33 0.05 74.11 Average: 2 20.16 0.00 2.13 4.47 0.07 73.17 Average: 3 12.39 0.00 1.45 15.40 0.05 70.72