---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-940 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 8.4G 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 616 13187 0 2235 15111 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:c3:24:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fec3:246a/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-940) 01/17/26 _x86_64_ (4 CPU) 05:29:20 LINUX RESTART (4 CPU) 05:30:02 tps rtps wtps bread/s bwrtn/s 05:31:01 176.68 39.54 137.15 2208.71 26387.12 05:32:01 254.66 9.63 245.03 606.17 11860.16 Average: 216.00 24.46 191.54 1400.71 19062.61 05:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13569424 15374124 2855536 17.39 72876 1923336 932948 5.34 880764 1741308 136108 05:32:01 13438556 15413104 2986404 18.18 76484 2087408 896192 5.13 915812 1832500 30988 Average: 13503990 15393614 2920970 17.78 74680 2005372 914570 5.23 898288 1786904 83548 05:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 491.56 322.30 2560.06 95.86 0.00 0.00 0.00 0.00 05:31:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 05:32:01 ens3 334.73 244.14 2256.57 60.89 0.00 0.00 0.00 0.00 05:32:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 412.49 282.89 2407.04 78.23 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-940) 01/17/26 _x86_64_ (4 CPU) 05:29:20 LINUX RESTART (4 CPU) 05:30:02 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 35.78 0.00 2.14 1.92 0.07 60.10 05:31:01 0 32.29 0.00 2.75 1.11 0.09 63.77 05:31:01 1 25.86 0.00 1.48 3.31 0.07 69.28 05:31:01 2 51.40 0.00 2.81 0.66 0.07 45.05 05:31:01 3 33.56 0.00 1.55 2.60 0.05 62.25 05:32:01 all 31.41 0.00 1.91 1.09 0.06 65.53 05:32:01 0 43.91 0.00 2.14 0.84 0.07 53.05 05:32:01 1 25.18 0.00 2.22 0.94 0.05 71.61 05:32:01 2 18.03 0.00 1.37 1.39 0.05 79.16 05:32:01 3 38.54 0.00 1.92 1.21 0.05 58.28 Average: all 33.57 0.00 2.03 1.50 0.06 62.84 Average: 0 38.16 0.00 2.44 0.97 0.08 58.35 Average: 1 25.52 0.00 1.85 2.11 0.06 70.45 Average: 2 34.56 0.00 2.08 1.03 0.06 62.27 Average: 3 36.07 0.00 1.74 1.90 0.05 60.25