---> uname -a: Linux prd-centos8-builder-2c-4g-7102.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 516 1110 17 2039 2874 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:a0:91:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fea0:91e0/64 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) 02/20/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 229.21 156.15 73.07 14157.23 37898.40 07:06:01 AM 65.61 0.32 65.29 9.73 5848.03 07:07:01 AM 69.16 0.49 68.67 54.22 10062.28 07:08:01 AM 25.16 0.25 24.91 40.12 1514.65 07:09:01 AM 20.80 0.07 20.73 3.07 554.16 07:10:01 AM 17.51 0.00 17.51 0.00 654.53 07:11:01 AM 18.63 1.10 17.54 69.68 507.86 Average: 63.72 22.68 41.04 2053.01 8145.10 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1563452 3028468 2190224 58.35 2104 1643828 643804 13.41 136216 1802880 68484 07:06:01 AM 1295820 2990720 2457856 65.48 2104 1862092 650160 13.54 145072 2020800 165704 07:07:01 AM 1054248 2892332 2699428 71.91 2104 1999696 720316 15.00 151540 2230072 61952 07:08:01 AM 1102564 2927188 2651112 70.63 2104 1985488 675468 14.07 197740 2132840 32076 07:09:01 AM 1082308 2920772 2671368 71.17 2104 1999236 689732 14.36 213440 2138792 44824 07:10:01 AM 1031012 2870276 2722664 72.53 2104 2000216 736276 15.33 214216 2189128 45792 07:11:01 AM 1147404 2952072 2606272 69.43 2104 1965376 646124 13.45 396396 1889928 8736 Average: 1182401 2940261 2571275 68.50 2104 1922276 680269 14.17 207803 2057777 61081 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 197.35 118.42 913.83 55.94 0.00 0.00 0.00 0.00 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 77.72 61.77 888.72 7.60 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 46.70 37.09 659.85 6.81 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 13.20 15.16 18.01 5.41 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 11.75 14.15 9.05 6.56 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 12.60 13.53 10.86 4.51 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 20.63 17.65 17.49 8.30 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 54.30 39.69 358.97 13.61 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) 02/20/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.52 0.07 12.41 12.28 2.93 29.80 07:05:01 AM 0 36.98 0.07 13.13 15.15 2.72 31.95 07:05:01 AM 1 48.08 0.07 11.68 9.40 3.13 27.64 07:06:01 AM all 35.67 0.00 3.84 1.51 3.18 55.81 07:06:01 AM 0 48.76 0.00 5.16 1.60 2.98 41.51 07:06:01 AM 1 22.68 0.00 2.53 1.42 3.37 70.00 07:07:01 AM all 35.84 0.00 3.88 3.19 2.93 54.15 07:07:01 AM 0 38.85 0.00 4.15 1.94 2.81 52.25 07:07:01 AM 1 32.84 0.00 3.61 4.44 3.06 56.05 07:08:01 AM all 35.69 0.00 3.00 0.50 2.98 57.82 07:08:01 AM 0 44.88 0.00 3.64 0.54 2.61 48.33 07:08:01 AM 1 26.61 0.00 2.37 0.46 3.36 67.21 07:09:01 AM all 37.40 0.00 2.60 0.29 2.71 57.00 07:09:01 AM 0 46.37 0.00 3.37 0.30 2.74 47.23 07:09:01 AM 1 28.47 0.00 1.84 0.28 2.68 66.73 07:10:01 AM all 34.58 0.00 2.42 0.51 1.49 60.99 07:10:01 AM 0 41.88 0.00 2.66 0.63 1.48 53.35 07:10:01 AM 1 27.29 0.00 2.19 0.38 1.51 68.62 07:11:01 AM all 40.14 0.00 3.40 0.38 1.79 54.29 07:11:01 AM 0 54.81 0.00 3.92 0.30 1.94 39.03 07:11:01 AM 1 25.51 0.00 2.88 0.46 1.64 69.51 Average: all 37.40 0.01 4.50 2.66 2.58 52.86 Average: 0 44.66 0.01 5.15 2.92 2.47 44.80 Average: 1 30.17 0.01 3.86 2.39 2.68 60.89