---> uname -a: Linux prd-centos8-builder-2c-4g-5692.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 526 1024 17 2115 2862 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:48:f1:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe48:f129/64 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) 07/13/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 235.62 163.29 72.33 14389.09 37868.63 01:06:01 PM 56.48 0.38 56.10 34.12 5480.17 01:07:01 PM 66.56 0.58 65.98 67.18 11223.01 01:08:01 PM 27.47 0.08 27.39 1.87 2607.05 01:09:01 PM 21.90 0.27 21.63 41.86 921.21 01:10:01 PM 15.41 0.00 15.41 0.00 405.88 01:11:01 PM 15.69 0.72 14.97 31.05 576.90 01:12:01 PM 19.38 0.38 18.99 38.65 576.27 Average: 57.31 20.71 36.60 1825.66 7457.73 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1530004 3007256 2223680 59.24 2104 1656124 649216 13.52 139500 1835440 80836 01:06:01 PM 1277988 2987048 2475696 65.95 2104 1876260 630772 13.13 145040 2039220 178412 01:07:01 PM 1133712 2969212 2619972 69.80 2104 1994744 615932 12.83 148180 2145436 24284 01:08:01 PM 975392 2889008 2778292 74.02 2104 2072368 691660 14.40 176892 2275432 58704 01:09:01 PM 1023696 2900980 2729988 72.73 2104 2036028 691292 14.40 212868 2190516 8500 01:10:01 PM 1071716 2948168 2681968 71.45 2104 2035064 643616 13.40 213800 2141472 7476 01:11:01 PM 1110220 2987744 2643464 70.42 2104 2036020 592000 12.33 398164 1919068 7512 01:12:01 PM 1073584 2955756 2680100 71.40 2104 2040248 628792 13.09 398032 1953388 20852 Average: 1149539 2955646 2604145 69.38 2104 1968357 642910 13.39 229060 2062496 48322 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 191.49 104.33 915.13 54.91 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 81.39 68.79 959.51 7.31 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 27.24 24.51 100.51 4.81 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 48.53 41.52 657.19 7.31 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.60 13.16 12.52 5.30 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.54 11.63 8.66 4.72 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.92 15.62 17.15 6.17 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 12.06 12.41 11.32 6.04 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 49.97 36.50 335.25 12.07 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) 07/13/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 44.11 0.06 12.05 12.97 1.99 28.83 01:05:01 PM 0 55.75 0.05 11.99 10.39 1.92 19.90 01:05:01 PM 1 32.48 0.07 12.11 15.55 2.05 37.75 01:06:01 PM all 36.23 0.00 3.96 1.04 1.45 57.33 01:06:01 PM 0 33.18 0.00 3.46 1.01 1.30 61.05 01:06:01 PM 1 39.28 0.00 4.45 1.06 1.60 53.61 01:07:01 PM all 38.71 0.00 4.00 2.28 1.50 53.51 01:07:01 PM 0 42.36 0.00 4.11 1.35 1.40 50.77 01:07:01 PM 1 35.06 0.00 3.89 3.21 1.60 56.24 01:08:01 PM all 38.14 0.00 2.27 1.02 1.42 57.15 01:08:01 PM 0 24.50 0.00 2.45 1.11 1.10 70.84 01:08:01 PM 1 51.77 0.00 2.10 0.93 1.75 43.46 01:09:01 PM all 38.55 0.00 2.49 0.64 1.24 57.07 01:09:01 PM 0 28.92 0.00 1.88 1.03 1.10 67.07 01:09:01 PM 1 48.20 0.00 3.10 0.25 1.39 47.06 01:10:01 PM all 37.37 0.00 2.31 0.22 1.60 58.50 01:10:01 PM 0 25.45 0.00 2.23 0.30 1.33 70.69 01:10:01 PM 1 49.29 0.00 2.39 0.13 1.88 46.31 01:11:01 PM all 36.35 0.00 3.01 0.50 1.33 58.80 01:11:01 PM 0 31.33 0.00 2.27 0.82 1.22 64.37 01:11:01 PM 1 41.37 0.00 3.76 0.18 1.45 53.24 01:12:01 PM all 40.44 0.00 3.25 0.21 1.46 54.64 01:12:01 PM 0 31.80 0.00 2.48 0.32 1.41 63.99 01:12:01 PM 1 49.10 0.00 4.03 0.10 1.50 45.27 Average: all 38.74 0.01 4.17 2.35 1.50 53.24 Average: 0 34.15 0.01 3.85 2.04 1.35 58.60 Average: 1 43.32 0.01 4.48 2.67 1.65 47.87