---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9392 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 8.3G 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 541 13432 0 2066 15186 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:14:8a:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe14:8ae8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9392) 02/28/24 _x86_64_ (4 CPU) 10:09:08 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 9.52 0.00 9.52 0.00 6712.75 10:12:01 180.19 31.21 148.98 1132.29 11476.97 10:13:01 121.45 13.85 107.60 1048.09 18413.86 Average: 103.72 15.02 88.70 726.82 12201.16 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 14454740 15683672 1970228 12.00 32128 1415732 699152 4.00 496172 1298684 164 10:12:01 14053852 15524564 2371116 14.44 50220 1626344 835076 4.78 716576 1449264 106340 10:13:01 13784060 15533712 2640908 16.08 74104 1867980 804980 4.61 746044 1661212 74264 Average: 14097551 15580649 2327417 14.17 52151 1636685 779736 4.46 652931 1469720 60256 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 5.28 1.97 3.21 1.46 0.00 0.00 0.00 0.00 10:12:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 10:12:01 ens3 211.16 152.90 1074.73 46.86 0.00 0.00 0.00 0.00 10:13:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:13:01 ens3 56.89 37.44 880.15 8.91 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 91.12 64.11 652.72 19.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9392) 02/28/24 _x86_64_ (4 CPU) 10:09:08 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 0.36 0.00 0.03 0.87 0.01 98.73 10:11:01 0 0.10 0.00 0.03 0.00 0.03 99.83 10:11:01 1 0.32 0.00 0.05 0.00 0.00 99.63 10:11:01 2 0.97 0.00 0.05 3.50 0.00 95.48 10:11:01 3 0.07 0.00 0.00 0.00 0.00 99.93 10:12:01 all 15.40 0.00 1.57 2.74 0.06 80.23 10:12:01 0 9.30 0.00 1.17 0.40 0.05 89.08 10:12:01 1 30.03 0.00 2.73 4.44 0.08 62.72 10:12:01 2 15.96 0.00 1.20 5.81 0.05 76.98 10:12:01 3 6.36 0.00 1.17 0.30 0.03 92.14 10:13:01 all 19.85 0.00 1.25 3.92 0.05 74.94 10:13:01 0 19.86 0.00 0.92 4.31 0.05 74.86 10:13:01 1 20.87 0.00 1.15 0.97 0.05 76.97 10:13:01 2 27.43 0.00 2.17 9.60 0.07 60.73 10:13:01 3 11.26 0.00 0.76 0.81 0.05 87.11 Average: all 11.87 0.00 0.95 2.51 0.04 84.63 Average: 0 9.75 0.00 0.71 1.57 0.04 87.93 Average: 1 17.05 0.00 1.31 1.80 0.04 79.80 Average: 2 14.80 0.00 1.14 6.31 0.04 77.71 Average: 3 5.91 0.00 0.64 0.37 0.03 93.05