---> uname -a: Linux prd-centos8-builder-2c-4g-2722.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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: 2800.000 BogoMIPS: 5600.00 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 1061 17 2111 2896 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a3:59:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fea3:59fc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/06/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 57.57 0.38 57.19 34.13 5795.83 07:07:01 AM 67.46 2.10 65.36 84.37 10532.66 07:08:01 AM 27.06 0.08 26.97 1.87 2837.65 07:09:01 AM 23.20 0.27 22.93 41.86 948.61 07:10:01 AM 17.93 0.00 17.93 0.00 548.02 07:11:01 AM 14.38 0.63 13.74 20.79 450.04 07:12:01 AM 15.90 0.47 15.43 48.93 463.07 Average: 31.93 0.56 31.36 33.13 3082.26 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1340016 3037264 2413660 64.30 2104 1864840 600260 12.50 144972 1977568 167496 07:07:01 AM 1153488 2992956 2600188 69.27 2104 1998696 611300 12.73 149428 2121552 38096 07:08:01 AM 1080840 2952544 2672836 71.21 2104 2030728 651304 13.56 174292 2171224 21248 07:09:01 AM 1101408 2974464 2652268 70.66 2104 2031836 629572 13.11 214084 2110616 8500 07:10:01 AM 1117596 2989712 2636080 70.23 2104 2030856 612088 12.75 214424 2092892 3324 07:11:01 AM 1096080 2968864 2657596 70.80 2104 2031468 624512 13.00 215232 2113592 7468 07:12:01 AM 1126092 3001832 2627584 70.00 2104 2034356 596292 12.42 400452 1898820 8784 Average: 1145074 2988234 2608602 69.49 2104 2003254 617904 12.87 216126 2069466 36417 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 72.67 57.04 884.20 6.39 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 28.29 23.09 154.72 4.85 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 49.55 39.29 659.41 6.58 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.83 15.93 13.74 9.70 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.40 11.35 8.05 4.94 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.83 13.34 13.71 4.11 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 14.11 13.56 13.40 6.95 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 28.67 24.80 249.59 6.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/06/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.85 0.00 4.47 1.69 4.42 53.58 07:06:01 AM 0 36.79 0.00 3.69 1.68 4.69 53.14 07:06:01 AM 1 34.89 0.00 5.25 1.70 4.14 54.02 07:07:01 AM all 36.51 0.00 3.88 2.56 4.22 52.83 07:07:01 AM 0 53.29 0.00 4.74 2.16 3.61 36.20 07:07:01 AM 1 20.10 0.00 3.04 2.96 4.81 69.08 07:08:01 AM all 36.55 0.00 2.47 0.91 3.68 56.38 07:08:01 AM 0 42.10 0.00 2.80 1.11 3.84 50.15 07:08:01 AM 1 31.02 0.00 2.14 0.72 3.52 62.60 07:09:01 AM all 36.10 0.00 2.89 0.63 3.81 56.57 07:09:01 AM 0 38.49 0.00 2.71 0.62 3.66 54.51 07:09:01 AM 1 33.73 0.00 3.06 0.63 3.96 58.62 07:10:01 AM all 37.64 0.00 2.14 0.51 3.17 56.54 07:10:01 AM 0 57.54 0.00 2.76 0.61 2.98 36.11 07:10:01 AM 1 18.06 0.00 1.53 0.41 3.35 76.65 07:11:01 AM all 33.78 0.00 2.36 0.39 2.79 60.67 07:11:01 AM 0 43.22 0.00 2.47 0.33 2.87 51.11 07:11:01 AM 1 24.39 0.00 2.25 0.46 2.72 70.18 07:12:01 AM all 35.10 0.00 3.09 0.31 3.03 58.48 07:12:01 AM 0 41.20 0.00 2.99 0.31 3.04 52.45 07:12:01 AM 1 29.00 0.00 3.18 0.31 3.02 64.49 Average: all 35.93 0.00 3.04 1.00 3.59 56.43 Average: 0 44.62 0.00 3.17 0.98 3.53 47.70 Average: 1 27.30 0.00 2.92 1.03 3.65 65.10