---> uname -a: Linux prd-centos8-builder-2c-4g-575.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: 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 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 501 1120 17 2043 2888 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:67:db:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe67:dba5/64 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) 12/15/2025 _x86_64_ (2 CPU) 09:04:00 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:02 AM 61.88 3.60 58.28 400.53 5962.21 09:07:01 AM 67.16 0.47 66.69 54.22 7322.52 09:08:01 AM 36.99 0.08 36.91 1.87 4715.36 09:09:01 AM 19.64 0.27 19.38 41.85 869.26 09:10:01 AM 16.34 0.00 16.34 0.00 535.42 09:11:01 AM 15.62 0.45 15.17 16.66 629.21 09:12:01 AM 17.74 0.50 17.24 49.18 627.55 Average: 33.54 0.77 32.78 80.67 2940.95 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:02 AM 1384888 3030768 2368788 63.11 2104 1813748 610940 12.72 143076 1935308 132804 09:07:01 AM 1232632 3001004 2521044 67.16 2104 1929640 609128 12.68 146380 2057776 90416 09:08:01 AM 1089928 2927224 2663748 70.96 2104 1997752 681552 14.19 173716 2170484 55088 09:09:01 AM 1158492 2963568 2595184 69.14 2104 1965872 649072 13.52 205700 2069496 8420 09:10:01 AM 1190020 2995540 2563656 68.30 2104 1966364 614768 12.80 206404 2037084 8840 09:11:01 AM 1175448 2981660 2578228 68.69 2104 1966852 623252 12.98 207268 2049896 8848 09:12:01 AM 1177032 2984804 2576644 68.64 2104 1968268 616004 12.83 392408 1862412 8712 Average: 1201206 2983510 2552470 68.00 2104 1944071 629245 13.10 210707 2026065 44733 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 AM eth0 68.23 51.68 806.43 5.44 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 33.14 28.53 270.74 5.74 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 49.49 37.49 584.90 6.89 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.30 12.76 12.06 4.94 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.20 10.48 6.56 4.65 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 11.39 12.24 9.64 3.89 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 17.22 15.23 16.45 7.43 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 28.41 24.05 243.73 5.57 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) 12/15/2025 _x86_64_ (2 CPU) 09:04:00 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:02 AM all 36.40 0.00 3.96 1.91 4.61 53.12 09:06:02 AM 0 55.01 0.00 5.57 2.10 4.26 33.06 09:06:02 AM 1 18.21 0.00 2.39 1.72 4.96 72.71 09:07:01 AM all 35.04 0.00 4.17 2.75 3.88 54.16 09:07:01 AM 0 44.58 0.00 4.48 3.35 3.87 43.71 09:07:01 AM 1 25.55 0.00 3.86 2.16 3.90 64.54 09:08:01 AM all 34.53 0.00 2.63 1.51 4.17 57.15 09:08:01 AM 0 47.07 0.00 3.87 2.01 4.65 42.40 09:08:01 AM 1 22.01 0.00 1.40 1.01 3.70 71.88 09:09:01 AM all 36.88 0.00 2.69 0.48 3.76 56.19 09:09:01 AM 0 57.90 0.00 3.63 0.58 4.07 33.82 09:09:01 AM 1 16.13 0.00 1.76 0.39 3.45 78.26 09:10:01 AM all 37.65 0.00 2.54 0.43 3.22 56.16 09:10:01 AM 0 65.38 0.00 3.73 0.58 3.92 26.39 09:10:01 AM 1 10.15 0.00 1.36 0.28 2.51 85.70 09:11:01 AM all 33.11 0.00 2.76 0.43 3.54 60.17 09:11:01 AM 0 43.02 0.00 2.97 0.51 3.33 50.17 09:11:01 AM 1 23.31 0.00 2.54 0.34 3.75 70.05 09:12:01 AM all 38.39 0.00 3.36 0.51 3.40 54.34 09:12:01 AM 0 57.15 0.00 3.99 0.81 3.45 34.60 09:12:01 AM 1 19.89 0.00 2.74 0.21 3.35 73.80 Average: all 36.00 0.00 3.16 1.14 3.80 55.90 Average: 0 52.87 0.00 4.03 1.42 3.94 37.74 Average: 1 19.31 0.00 2.29 0.87 3.66 73.86