---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7061 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 626 13286 0 2126 15102 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:83:e3:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe83:e328/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7061) 03/10/25 _x86_64_ (4 CPU) 23:45:50 LINUX RESTART (4 CPU) 23:46:01 tps rtps wtps bread/s bwrtn/s 23:47:01 351.36 61.32 290.03 4353.94 16276.09 23:48:01 119.91 25.90 94.02 1248.33 17102.35 Average: 235.64 43.61 192.03 2801.13 16689.22 23:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:47:01 13850104 15517716 2574864 15.68 69176 1794600 1112632 6.37 704584 1647576 225648 23:48:01 13674024 15524028 2750944 16.75 75252 1964480 792632 4.54 789252 1727796 21420 Average: 13762064 15520872 2662904 16.21 72214 1879540 952632 5.45 746918 1687686 123534 23:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:47:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 23:47:01 ens3 464.92 309.53 1944.38 83.46 0.00 0.00 0.00 0.00 23:48:01 lo 1.55 1.55 0.25 0.25 0.00 0.00 0.00 0.00 23:48:01 ens3 3751.04 2304.27 2855.72 997.41 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 2107.98 1306.90 2400.05 540.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7061) 03/10/25 _x86_64_ (4 CPU) 23:45:50 LINUX RESTART (4 CPU) 23:46:01 CPU %user %nice %system %iowait %steal %idle 23:47:01 all 23.83 0.00 2.09 3.01 0.06 71.02 23:47:01 0 38.74 0.00 2.43 2.04 0.07 56.72 23:47:01 1 9.61 0.00 1.93 7.92 0.07 80.48 23:47:01 2 11.08 0.00 1.14 0.75 0.03 86.99 23:47:01 3 35.84 0.00 2.84 1.32 0.07 59.93 23:48:01 all 66.01 0.00 5.67 0.45 0.08 27.78 23:48:01 0 71.11 0.00 4.65 0.05 0.08 24.11 23:48:01 1 66.01 0.00 6.31 0.65 0.08 26.95 23:48:01 2 67.99 0.00 5.97 0.49 0.08 25.47 23:48:01 3 58.92 0.00 5.75 0.62 0.08 34.63 Average: all 44.92 0.00 3.88 1.73 0.07 49.40 Average: 0 54.94 0.00 3.54 1.05 0.08 40.40 Average: 1 37.84 0.00 4.12 4.28 0.08 53.68 Average: 2 39.56 0.00 3.56 0.62 0.06 56.20 Average: 3 47.36 0.00 4.29 0.97 0.08 47.31