---> uname -a: Linux prd-centos8-builder-2c-4g-6429.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 500 1046 17 2119 2887 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:73:25:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe73:258a/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) 07/22/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 257.85 185.42 72.43 15100.12 37995.57 01:06:01 PM 56.81 0.38 56.42 34.13 5729.41 01:07:01 PM 59.16 0.07 59.10 0.80 10598.57 01:08:01 PM 25.90 0.60 25.30 68.26 3004.30 01:09:01 PM 27.74 0.20 27.54 38.79 1244.25 01:10:01 PM 15.66 0.07 15.59 3.07 424.17 01:11:01 PM 14.49 0.00 14.49 0.00 530.05 01:12:01 PM 19.38 0.90 18.48 46.39 531.89 Average: 59.63 23.46 36.17 1911.71 7507.75 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1561980 3037640 2191704 58.39 2104 1655112 621028 12.93 138040 1806756 76560 01:06:01 PM 1296652 3009064 2457032 65.46 2104 1879568 620868 12.93 145256 2019968 178236 01:07:01 PM 1084528 2929472 2669156 71.11 2104 2004296 668604 13.92 152260 2191592 38420 01:08:01 PM 1088452 2974976 2665232 71.00 2104 2045044 623840 12.99 172572 2165328 28504 01:09:01 PM 1018512 2937852 2735172 72.87 2104 2078200 656312 13.67 216316 2191752 47840 01:10:01 PM 1094380 2975512 2659304 70.85 2104 2039856 618704 12.88 213956 2118044 8504 01:11:01 PM 1099840 2981168 2653844 70.70 2104 2039856 616288 12.83 214632 2111472 8504 01:12:01 PM 1101484 2983244 2652200 70.66 2104 2040260 616872 12.85 398780 1926472 7528 Average: 1168228 2978616 2585456 68.88 2104 1972774 630314 13.13 206476 2066423 49262 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 200.87 110.91 979.54 55.52 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 75.79 61.96 958.67 6.69 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 25.22 22.93 100.57 4.27 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 49.29 39.86 658.61 5.80 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 9.85 12.18 11.49 5.22 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 9.51 10.59 7.21 4.70 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 12.31 12.57 10.78 3.85 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 16.23 15.20 17.14 7.24 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 49.88 35.77 342.98 11.66 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) 07/22/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.42 0.09 13.46 12.97 2.88 27.17 01:05:01 PM 0 37.98 0.08 12.22 13.06 2.78 33.88 01:05:01 PM 1 48.90 0.10 14.71 12.89 2.98 20.41 01:06:01 PM all 37.72 0.00 4.22 1.38 3.13 53.56 01:06:01 PM 0 25.91 0.00 3.19 1.03 3.35 66.53 01:06:01 PM 1 49.65 0.00 5.27 1.73 2.91 40.45 01:07:01 PM all 33.31 0.00 3.39 2.42 2.87 58.02 01:07:01 PM 0 39.70 0.00 4.69 2.30 2.71 50.60 01:07:01 PM 1 26.98 0.00 2.09 2.53 3.03 65.36 01:08:01 PM all 30.59 0.00 2.66 0.73 2.27 63.75 01:08:01 PM 0 32.17 0.00 2.80 0.27 2.04 62.72 01:08:01 PM 1 29.03 0.00 2.52 1.19 2.49 64.77 01:09:01 PM all 33.20 0.00 1.78 0.87 2.35 61.80 01:09:01 PM 0 26.29 0.00 2.13 1.54 2.10 67.94 01:09:01 PM 1 40.10 0.00 1.42 0.20 2.61 55.68 01:10:01 PM all 34.85 0.00 2.45 0.25 2.29 60.16 01:10:01 PM 0 33.40 0.00 2.66 0.40 2.33 61.22 01:10:01 PM 1 36.30 0.00 2.24 0.10 2.26 59.10 01:11:01 PM all 34.34 0.00 2.46 0.44 2.79 59.97 01:11:01 PM 0 19.90 0.00 1.79 0.77 2.75 74.80 01:11:01 PM 1 48.87 0.00 3.13 0.12 2.84 45.05 01:12:01 PM all 38.60 0.00 2.71 0.49 2.88 55.32 01:12:01 PM 0 25.08 0.00 2.08 0.26 2.94 69.64 01:12:01 PM 1 52.25 0.00 3.35 0.71 2.83 40.85 Average: all 35.74 0.01 4.13 2.43 2.68 55.01 Average: 0 30.03 0.01 3.93 2.44 2.63 60.97 Average: 1 41.47 0.01 4.32 2.41 2.74 49.04