---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1937 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 680K 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 555 13272 0 2212 15163 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:a9:c8:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fea9:c8b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1937) 01/21/26 _x86_64_ (4 CPU) 18:51:51 LINUX RESTART (4 CPU) 18:52:01 tps rtps wtps bread/s bwrtn/s 18:53:00 295.70 60.07 235.63 3772.57 54128.05 18:54:01 124.80 0.89 123.91 102.15 33550.57 Average: 209.54 30.23 179.31 1922.19 43754.29 18:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:53:00 13906928 15497128 2518040 15.33 57176 1732388 900320 5.15 790284 1509596 148336 18:54:01 13574852 15504960 2850116 17.35 85796 2024432 799992 4.58 815372 1779148 194264 Average: 13740890 15501044 2684078 16.34 71486 1878410 850156 4.87 802828 1644372 171300 18:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:53:00 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 18:53:00 ens3 444.11 290.88 2297.37 78.73 0.00 0.00 0.00 0.00 18:54:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 18:54:01 ens3 64.46 49.53 905.97 11.52 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 252.72 169.21 1595.92 44.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1937) 01/21/26 _x86_64_ (4 CPU) 18:51:51 LINUX RESTART (4 CPU) 18:52:01 CPU %user %nice %system %iowait %steal %idle 18:53:00 all 22.48 0.00 2.79 7.21 0.09 67.44 18:53:00 0 12.04 0.00 1.91 19.10 0.08 66.87 18:53:00 1 25.25 0.00 2.80 1.60 0.08 70.27 18:53:00 2 22.18 0.00 3.08 3.48 0.10 71.15 18:53:00 3 30.47 0.00 3.33 4.58 0.08 61.54 18:54:01 all 21.12 0.00 1.50 2.77 0.07 74.55 18:54:01 0 2.70 0.00 0.79 8.42 0.08 88.01 18:54:01 1 35.48 0.00 2.55 1.28 0.07 60.62 18:54:01 2 29.88 0.00 1.40 1.25 0.08 67.39 18:54:01 3 16.47 0.00 1.28 0.10 0.03 82.12 Average: all 21.79 0.00 2.14 4.96 0.08 71.03 Average: 0 7.32 0.00 1.34 13.71 0.08 77.55 Average: 1 30.42 0.00 2.67 1.44 0.07 65.39 Average: 2 26.08 0.00 2.23 2.35 0.09 69.25 Average: 3 23.40 0.00 2.29 2.32 0.06 71.93