---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2572 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 567 13271 0 2201 15152 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:81:81:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe81:8113/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2572) 03/17/26 _x86_64_ (4 CPU) 14:24:40 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 319.13 24.41 294.72 824.66 61064.36 14:27:01 119.71 1.03 118.68 118.51 13405.50 Average: 219.42 12.72 206.70 471.59 37234.93 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 13963120 15560748 2461848 14.99 58848 1737696 750284 4.29 731580 1511864 121572 14:27:01 13653980 15576072 2770988 16.87 86840 2015508 740388 4.24 736388 1778168 125916 Average: 13808550 15568410 2616418 15.93 72844 1876602 745336 4.27 733984 1645016 123744 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 14:26:01 ens3 127.18 96.15 1340.52 28.31 0.00 0.00 0.00 0.00 14:27:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:27:01 ens3 62.91 48.13 914.85 11.64 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 95.04 72.14 1127.68 19.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2572) 03/17/26 _x86_64_ (4 CPU) 14:24:40 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 22.47 0.00 2.37 5.68 0.08 69.40 14:26:01 0 18.54 0.00 2.90 4.22 0.07 74.27 14:26:01 1 21.20 0.00 2.27 1.71 0.08 74.73 14:26:01 2 18.39 0.00 1.71 14.92 0.07 64.91 14:26:01 3 31.72 0.00 2.64 1.87 0.12 63.65 14:27:01 all 20.40 0.00 1.52 2.94 0.05 75.09 14:27:01 0 7.02 0.00 1.21 3.98 0.05 87.75 14:27:01 1 11.52 0.00 1.34 6.11 0.03 81.00 14:27:01 2 23.98 0.00 1.05 1.00 0.05 73.92 14:27:01 3 39.21 0.00 2.49 0.67 0.07 57.57 Average: all 21.43 0.00 1.95 4.31 0.07 72.25 Average: 0 12.73 0.00 2.05 4.10 0.06 81.06 Average: 1 16.36 0.00 1.80 3.91 0.06 77.87 Average: 2 21.19 0.00 1.38 7.94 0.06 69.43 Average: 3 35.47 0.00 2.56 1.27 0.09 60.61