---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-249 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 676K 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 601 12646 0 2791 15112 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:2e:ae:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe2e:ae9d/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-249) 03/07/26 _x86_64_ (4 CPU) 11:51:19 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 184.19 15.01 169.18 362.95 30295.90 11:54:01 88.89 29.71 59.17 2284.55 21871.02 Average: 136.54 22.36 114.18 1323.67 26083.81 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13270332 15094824 3154636 19.21 75800 1937364 1231468 7.05 1145964 1769380 19436 11:54:01 12253760 14772536 4171208 25.40 82808 2609180 1435520 8.22 1626120 2272752 370272 Average: 12762046 14933680 3662922 22.30 79304 2273272 1333494 7.63 1386042 2021066 194854 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 320.21 249.53 2867.64 44.61 0.00 0.00 0.00 0.00 11:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:54:01 ens3 729.81 489.55 4449.76 134.83 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 524.99 369.53 3658.63 89.72 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-249) 03/07/26 _x86_64_ (4 CPU) 11:51:19 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 36.27 0.00 1.76 1.16 0.07 60.75 11:53:01 0 28.17 0.00 1.54 2.22 0.07 68.01 11:53:01 1 39.69 0.00 2.62 1.59 0.07 56.03 11:53:01 2 34.09 0.00 1.04 0.32 0.07 64.49 11:53:01 3 43.11 0.00 1.87 0.52 0.07 54.43 11:54:01 all 60.14 0.00 2.92 0.41 0.10 36.43 11:54:01 0 65.24 0.00 1.68 0.13 0.12 32.83 11:54:01 1 52.26 0.00 2.64 0.72 0.10 44.28 11:54:01 2 59.17 0.00 3.47 0.22 0.10 37.04 11:54:01 3 63.88 0.00 3.89 0.55 0.10 31.57 Average: all 48.20 0.00 2.34 0.78 0.08 48.59 Average: 0 46.71 0.00 1.61 1.18 0.09 50.41 Average: 1 45.97 0.00 2.63 1.15 0.08 50.16 Average: 2 46.63 0.00 2.25 0.27 0.08 50.77 Average: 3 53.49 0.00 2.88 0.53 0.08 43.01