---> uname -a: Linux prd-centos8-builder-2c-1g-18097.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 4866 19 2247 6804 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ca:27:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feca:2704/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/19/2026 _x86_64_ (2 CPU) 15:03:31 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 379.64 150.72 228.92 3739.95 9264.23 03:06:01 PM 111.45 2.73 108.72 252.36 13630.08 03:07:01 PM 37.79 0.27 37.52 34.66 1898.53 03:08:01 PM 20.76 0.92 19.85 46.93 560.77 Average: 137.42 38.66 98.75 1018.55 6338.34 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5321304 7041160 2561136 32.49 2688 1892296 686048 7.68 199640 2015592 132596 03:06:01 PM 5060000 7037864 2822440 35.81 2688 2140716 670704 7.51 229920 2205752 36924 03:07:01 PM 4963164 6941832 2919276 37.04 2688 2141604 764420 8.56 236092 2300144 7392 03:08:01 PM 5056580 7037048 2825860 35.85 2688 2143264 657976 7.37 416988 2026036 7616 Average: 5100262 7014476 2782178 35.30 2688 2079470 694787 7.78 270660 2136881 46132 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 289.42 180.89 1238.15 38.82 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 70.02 48.76 813.89 13.53 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 24.79 22.61 22.99 8.50 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 28.50 22.81 29.20 8.97 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 103.19 68.77 526.07 17.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/19/2026 _x86_64_ (2 CPU) 15:03:31 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 30.58 3.04 40.26 3.03 0.16 22.92 03:05:01 PM 0 26.37 2.66 43.00 3.57 0.15 24.25 03:05:01 PM 1 34.78 3.42 37.54 2.50 0.17 21.59 03:06:01 PM all 37.76 0.00 5.04 1.04 0.12 56.05 03:06:01 PM 0 24.60 0.00 4.07 0.88 0.10 70.34 03:06:01 PM 1 50.93 0.00 6.02 1.19 0.13 41.74 03:07:01 PM all 38.38 0.00 3.64 0.22 0.11 57.65 03:07:01 PM 0 37.71 0.00 3.64 0.20 0.10 58.35 03:07:01 PM 1 39.04 0.00 3.65 0.25 0.12 56.94 03:08:01 PM all 37.14 0.00 3.78 0.12 0.11 58.86 03:08:01 PM 0 35.43 0.00 4.01 0.10 0.10 60.36 03:08:01 PM 1 38.85 0.00 3.55 0.13 0.12 57.35 Average: all 35.99 0.75 13.03 1.09 0.12 49.01 Average: 0 31.06 0.65 13.51 1.17 0.11 53.49 Average: 1 40.93 0.84 12.56 1.01 0.13 44.53