---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18874 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: 2799.996 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 8.3G 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 546 13431 0 2061 15181 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:d2:2c:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fed2:2c41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18874) 03/28/24 _x86_64_ (4 CPU) 13:54:34 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 227.20 36.45 190.75 1746.80 19692.13 13:57:01 80.97 0.95 80.02 100.65 19956.41 Average: 154.08 18.70 135.38 923.66 19824.28 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 13770892 15490476 2654068 16.16 66124 1848508 847624 4.85 813716 1613688 211244 13:57:01 13714636 15505628 2710324 16.50 77436 1902840 851568 4.87 771756 1700760 90284 Average: 13742764 15498052 2682196 16.33 71780 1875674 849596 4.86 792736 1657224 150764 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 ens3 66.08 45.08 804.38 22.45 0.00 0.00 0.00 0.00 13:56:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:57:01 ens3 40.23 29.41 257.67 8.70 0.00 0.00 0.00 0.00 13:57:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 53.15 37.25 531.00 15.57 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18874) 03/28/24 _x86_64_ (4 CPU) 13:54:34 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 20.17 0.00 1.77 4.97 0.05 73.03 13:56:01 0 8.21 0.00 1.60 5.63 0.05 84.50 13:56:01 1 21.12 0.00 1.46 5.37 0.07 71.98 13:56:01 2 22.59 0.00 1.52 0.80 0.03 75.05 13:56:01 3 28.94 0.00 2.46 8.07 0.07 60.46 13:57:01 all 21.15 0.00 1.09 3.23 0.05 74.48 13:57:01 0 7.39 0.00 0.60 0.08 0.07 91.86 13:57:01 1 9.32 0.00 0.97 7.87 0.03 81.80 13:57:01 2 58.40 0.00 1.92 1.82 0.07 37.79 13:57:01 3 9.68 0.00 0.94 3.12 0.05 86.21 Average: all 20.66 0.00 1.43 4.10 0.05 73.76 Average: 0 7.80 0.00 1.10 2.86 0.06 88.18 Average: 1 15.21 0.00 1.21 6.62 0.05 76.90 Average: 2 40.49 0.00 1.72 1.31 0.05 56.42 Average: 3 19.29 0.00 1.70 5.59 0.06 73.36