---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2717 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 573 13226 0 2240 15146 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9c:02:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe9c:21a/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-2717) 12/06/23 _x86_64_ (4 CPU) 09:43:32 LINUX RESTART (4 CPU) 09:44:02 tps rtps wtps bread/s bwrtn/s 09:45:01 84.12 33.12 51.00 1126.13 25095.09 09:46:01 106.60 13.75 92.85 1027.70 29765.97 09:47:01 81.04 0.92 80.12 99.45 29226.73 Average: 90.62 15.83 74.79 749.02 28045.49 09:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 13946988 15426628 2477972 15.09 48232 1638308 961096 5.50 819716 1454356 78324 09:46:01 13655580 15476044 2769380 16.86 70068 1939824 882324 5.05 875128 1657360 170080 09:47:01 13511916 15493656 2913044 17.74 86388 2075240 841008 4.81 840264 1816368 153328 Average: 13704828 15465443 2720132 16.56 68229 1884457 894809 5.12 845036 1642695 133911 09:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 09:45:01 ens3 521.52 310.01 1937.28 74.81 0.00 0.00 0.00 0.00 09:46:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 09:46:01 ens3 44.29 32.13 640.25 6.46 0.00 0.00 0.00 0.00 09:47:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:47:01 ens3 44.01 34.28 528.57 8.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 201.51 124.45 1030.38 29.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2717) 12/06/23 _x86_64_ (4 CPU) 09:43:32 LINUX RESTART (4 CPU) 09:44:02 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 14.44 0.00 1.73 15.44 0.06 68.33 09:45:01 0 9.03 0.00 1.09 6.61 0.03 83.23 09:45:01 1 9.66 0.00 1.79 22.45 0.07 66.03 09:45:01 2 20.43 0.00 1.98 3.86 0.05 73.68 09:45:01 3 18.65 0.00 2.03 28.84 0.07 50.41 09:46:01 all 20.30 0.00 1.92 7.28 0.06 70.44 09:46:01 0 26.95 0.00 2.42 0.67 0.05 69.91 09:46:01 1 15.26 0.00 1.68 4.43 0.03 78.60 09:46:01 2 30.68 0.00 2.10 7.29 0.08 59.84 09:46:01 3 8.33 0.00 1.47 16.75 0.07 73.38 09:47:01 all 19.28 0.00 1.19 5.50 0.05 73.97 09:47:01 0 17.79 0.00 0.92 0.98 0.05 80.26 09:47:01 1 30.27 0.00 1.54 2.17 0.07 65.95 09:47:01 2 14.60 0.00 1.35 10.64 0.07 73.34 09:47:01 3 14.47 0.00 0.92 8.21 0.05 76.35 Average: all 18.03 0.00 1.61 9.37 0.06 70.93 Average: 0 17.98 0.00 1.48 2.73 0.04 77.76 Average: 1 18.47 0.00 1.67 9.61 0.06 70.20 Average: 2 21.89 0.00 1.81 7.29 0.07 68.94 Average: 3 13.78 0.00 1.47 17.85 0.06 66.83