---> uname -a: Linux prd-centos8-builder-2c-4g-6899.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 487 1136 17 2040 2902 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:24:e6:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe24:e686/64 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) 10/19/2025 _x86_64_ (2 CPU) 16:04:15 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 80.19 21.59 58.60 3841.15 4530.68 04:07:01 PM 72.99 0.00 72.99 0.00 8198.93 04:08:01 PM 50.52 0.50 50.02 53.85 6487.62 04:09:01 PM 21.68 0.25 21.43 40.12 972.46 04:10:01 PM 17.04 0.07 16.98 3.07 437.49 04:11:01 PM 14.89 0.00 14.89 0.00 601.88 04:12:01 PM 22.30 0.37 21.93 18.13 817.65 04:13:01 PM 18.51 0.38 18.13 38.65 516.91 Average: 37.26 2.89 34.37 499.42 2820.39 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1508240 3024564 2245436 59.82 2104 1693532 620148 12.91 144000 1845812 58836 04:07:01 PM 1217876 2947740 2535800 67.56 2104 1894916 662384 13.79 151992 2078600 100500 04:08:01 PM 1056520 2892332 2697156 71.85 2104 1997480 704784 14.68 151140 2227560 44168 04:09:01 PM 1179512 2982584 2574164 68.58 2104 1963812 606948 12.64 172916 2081264 8432 04:10:01 PM 1189128 2993820 2564548 68.32 2104 1965604 604068 12.58 206728 2038220 10068 04:11:01 PM 1200488 3003992 2553188 68.02 2104 1964404 589872 12.28 207260 2026324 24 04:12:01 PM 1109476 2913724 2644200 70.44 2104 1965068 679476 14.15 391120 1932268 8996 04:13:01 PM 1132552 2940564 2621124 69.83 2104 1968400 651140 13.56 391228 1911260 21376 Average: 1199224 2962415 2554452 68.05 2104 1926652 639852 13.32 227048 2017664 31550 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 165.60 112.58 1159.67 55.69 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 48.10 38.69 653.42 4.97 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 39.35 29.24 586.56 6.11 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.08 11.56 11.80 4.34 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.05 11.95 7.71 5.41 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 11.92 12.32 10.20 3.87 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.06 12.10 12.70 6.18 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 11.33 13.03 9.01 12.05 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 38.44 30.18 306.39 12.33 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) 10/19/2025 _x86_64_ (2 CPU) 16:04:15 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.77 0.00 5.74 4.01 8.23 44.25 04:06:01 PM 0 36.03 0.00 6.86 3.84 8.87 44.40 04:06:01 PM 1 39.54 0.00 4.60 4.18 7.59 44.09 04:07:01 PM all 35.63 0.00 4.12 2.54 4.38 53.34 04:07:01 PM 0 42.69 0.00 4.30 2.76 4.86 45.38 04:07:01 PM 1 28.54 0.00 3.93 2.31 3.89 61.33 04:08:01 PM all 36.59 0.00 3.37 2.09 4.58 53.36 04:08:01 PM 0 46.47 0.00 3.84 2.19 5.12 42.38 04:08:01 PM 1 26.69 0.00 2.90 2.00 4.04 64.37 04:09:01 PM all 33.68 0.00 3.09 0.60 4.48 58.15 04:09:01 PM 0 41.91 0.00 3.53 0.94 5.07 48.55 04:09:01 PM 1 25.46 0.00 2.64 0.26 3.88 67.75 04:10:01 PM all 36.70 0.00 2.56 0.30 5.40 55.04 04:10:01 PM 0 34.30 0.00 2.70 0.36 5.38 57.25 04:10:01 PM 1 39.11 0.00 2.41 0.23 5.42 52.82 04:11:01 PM all 31.32 0.00 2.72 0.36 5.51 60.09 04:11:01 PM 0 32.17 0.00 2.82 0.43 5.24 59.34 04:11:01 PM 1 30.48 0.00 2.62 0.29 5.77 60.83 04:12:01 PM all 38.05 0.00 2.69 0.80 4.63 53.83 04:12:01 PM 0 38.83 0.00 2.79 0.58 4.77 53.04 04:12:01 PM 1 37.27 0.00 2.59 1.02 4.49 54.62 04:13:01 PM all 37.80 0.00 3.26 0.58 5.36 53.00 04:13:01 PM 0 45.69 0.00 3.74 0.64 6.31 43.63 04:13:01 PM 1 29.83 0.00 2.77 0.53 4.39 62.48 Average: all 35.94 0.00 3.45 1.41 5.33 53.87 Average: 0 39.75 0.00 3.83 1.47 5.71 49.24 Average: 1 32.12 0.00 3.06 1.35 4.94 58.53