---> uname -a: Linux prd-centos8-builder-2c-4g-3814.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 514 1109 17 2042 2875 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:27:9c:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe27:9cac/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) 01/21/2026 _x86_64_ (2 CPU) 23:03:58 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 57.50 0.97 56.54 34.12 5723.16 11:07:01 PM 66.04 0.48 65.56 53.32 8603.07 11:08:01 PM 30.72 0.05 30.67 1.33 3145.98 11:09:01 PM 23.18 0.27 22.91 41.85 965.58 11:10:01 PM 14.96 0.00 14.96 0.00 381.42 11:11:01 PM 17.30 0.72 16.59 31.04 654.95 11:12:01 PM 17.61 0.38 17.22 38.65 484.06 Average: 32.47 0.41 32.06 28.62 2851.03 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1392544 3037572 2361132 62.90 2104 1812764 603460 12.57 144036 1926704 130752 11:07:01 PM 1237556 3003320 2516120 67.03 2104 1927100 601612 12.53 146544 2049040 44696 11:08:01 PM 1082396 2919296 2671280 71.16 2104 1997328 692124 14.41 174176 2176988 56368 11:09:01 PM 1137628 2940860 2616048 69.69 2104 1964236 664832 13.84 207988 2088764 8432 11:10:01 PM 1173240 2977032 2580436 68.74 2104 1964716 630884 13.14 208424 2052108 8840 11:11:01 PM 1174876 2979840 2578800 68.70 2104 1965780 624980 13.01 392484 1866344 8996 11:12:01 PM 1134460 2941672 2619216 69.78 2104 1967928 652808 13.59 394276 1905224 9884 Average: 1190386 2971370 2563290 68.29 2104 1942836 638671 13.30 238275 2009310 38281 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 62.69 52.07 825.61 5.49 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 25.02 22.43 239.58 5.07 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 52.13 43.52 608.94 7.40 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.36 13.01 12.28 5.29 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.90 11.08 7.45 4.48 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.69 15.25 16.95 6.05 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 9.78 10.93 8.18 5.45 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 26.65 24.04 245.56 5.60 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) 01/21/2026 _x86_64_ (2 CPU) 23:03:58 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.90 0.00 4.36 1.88 2.10 52.76 11:06:01 PM 0 47.50 0.00 4.83 2.19 2.21 43.27 11:06:01 PM 1 30.28 0.00 3.88 1.56 2.00 62.28 11:07:01 PM all 38.03 0.00 4.39 2.39 2.15 53.04 11:07:01 PM 0 48.35 0.00 5.12 1.86 2.77 41.91 11:07:01 PM 1 27.64 0.00 3.65 2.92 1.53 64.25 11:08:01 PM all 37.73 0.00 2.91 0.87 2.51 55.98 11:08:01 PM 0 47.11 0.00 3.22 0.64 2.69 46.33 11:08:01 PM 1 28.36 0.00 2.59 1.11 2.33 65.62 11:09:01 PM all 38.53 0.00 2.80 0.72 2.01 55.93 11:09:01 PM 0 41.29 0.00 2.95 0.87 2.57 52.31 11:09:01 PM 1 35.75 0.00 2.65 0.57 1.45 59.58 11:10:01 PM all 38.66 0.00 2.55 0.36 2.36 56.07 11:10:01 PM 0 53.56 0.00 3.73 0.41 2.30 40.00 11:10:01 PM 1 23.86 0.00 1.38 0.30 2.42 72.04 11:11:01 PM all 35.71 0.00 3.21 0.32 2.10 58.66 11:11:01 PM 0 61.96 0.00 4.43 0.30 2.13 31.18 11:11:01 PM 1 9.62 0.00 2.00 0.35 2.08 85.96 11:12:01 PM all 41.82 0.00 2.93 0.34 2.16 52.75 11:12:01 PM 0 70.94 0.00 4.66 0.30 2.93 21.17 11:12:01 PM 1 12.66 0.00 1.21 0.38 1.39 84.36 Average: all 38.48 0.00 3.31 0.98 2.20 55.03 Average: 0 52.95 0.00 4.13 0.94 2.52 39.46 Average: 1 24.00 0.00 2.48 1.02 1.89 70.61