---> uname -a: Linux prd-centos8-builder-2c-4g-13254.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 999 17 2176 2898 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:a8:0f:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fea8:f2c/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) 09/22/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 54.31 6.35 47.96 928.65 5176.40 01:07:01 AM 59.00 0.70 58.30 201.53 7670.58 01:08:01 AM 40.70 0.63 40.07 68.78 8833.64 01:09:01 AM 20.78 0.17 20.61 31.06 915.23 01:10:01 AM 20.31 0.07 20.24 3.07 658.18 01:11:01 AM 14.95 0.00 14.95 0.00 385.44 01:12:02 AM 7.60 0.00 7.60 0.00 378.49 01:13:01 AM 22.61 11.17 11.44 385.43 288.21 01:14:01 AM 22.51 0.38 22.13 38.65 864.30 Average: 29.21 2.15 27.06 183.74 2801.41 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1398568 3040252 2355108 62.74 2104 1810372 583180 12.14 135440 1929572 135744 01:07:01 AM 1137704 3015808 2615972 69.69 2104 2038244 580012 12.08 138056 2158720 186604 01:08:01 AM 1052860 2980168 2700816 71.95 2104 2086384 612020 12.74 152156 2220356 20172 01:09:01 AM 1109384 3037208 2644292 70.45 2104 2087336 561536 11.69 168132 2152792 7516 01:10:01 AM 977216 2934916 2776460 73.97 2104 2117116 664960 13.85 210336 2242380 36268 01:11:01 AM 1055776 2983924 2697900 71.87 2104 2087436 610068 12.70 208372 2164836 6568 01:12:02 AM 1057080 2985184 2696596 71.84 2104 2087436 610360 12.71 208916 2162280 8 01:13:01 AM 1070108 3009840 2683568 71.49 2104 2098892 585688 12.20 400264 1958564 6728 01:14:01 AM 1089380 3034252 2664296 70.98 2104 2103116 570484 11.88 407492 1929368 20040 Average: 1105342 3002395 2648334 70.55 2104 2057370 597590 12.44 225463 2102096 46628 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 47.36 41.63 846.80 5.46 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 49.87 42.25 689.77 5.83 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.15 37.74 669.69 6.12 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 9.32 10.00 9.36 7.03 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.78 11.70 5.61 5.27 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 9.76 9.36 6.68 3.97 0.00 0.00 0.00 0.00 01:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:02 AM eth0 6.13 5.81 5.43 0.86 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 12.98 12.10 12.75 5.33 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 11.61 12.23 7.79 5.90 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 22.23 20.33 250.87 5.09 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) 09/22/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.35 0.00 3.33 1.55 0.08 71.69 01:06:01 AM 0 17.92 0.00 2.65 1.15 0.08 78.21 01:06:01 AM 1 28.81 0.00 4.01 1.96 0.08 65.14 01:07:01 AM all 21.15 0.00 3.23 2.09 0.07 73.46 01:07:01 AM 0 33.07 0.00 4.03 1.72 0.08 61.10 01:07:01 AM 1 9.21 0.00 2.42 2.46 0.05 85.86 01:08:01 AM all 25.57 0.00 2.20 1.55 0.09 70.59 01:08:01 AM 0 39.47 0.00 2.33 1.12 0.08 56.99 01:08:01 AM 1 11.63 0.00 2.06 1.99 0.10 84.22 01:09:01 AM all 17.27 0.00 1.29 0.60 0.05 80.78 01:09:01 AM 0 17.55 0.00 1.22 0.73 0.05 80.44 01:09:01 AM 1 16.99 0.00 1.37 0.47 0.05 81.12 01:10:01 AM all 22.15 0.00 1.86 0.21 0.08 75.69 01:10:01 AM 0 30.99 0.00 1.75 0.40 0.08 66.77 01:10:01 AM 1 13.29 0.00 1.97 0.02 0.08 84.64 01:11:01 AM all 21.54 0.00 1.36 0.24 0.08 76.78 01:11:01 AM 0 15.48 0.00 1.40 0.13 0.07 82.92 01:11:01 AM 1 27.61 0.00 1.32 0.35 0.08 70.63 01:12:02 AM all 6.29 0.00 0.69 0.28 0.04 92.69 01:12:02 AM 0 6.31 0.00 0.68 0.17 0.03 92.81 01:12:02 AM 1 6.28 0.00 0.70 0.38 0.05 92.58 01:13:01 AM all 20.17 0.00 1.86 0.66 0.08 77.23 01:13:01 AM 0 22.55 0.00 1.81 0.10 0.08 75.45 01:13:01 AM 1 17.78 0.00 1.90 1.22 0.07 79.02 01:14:01 AM all 26.78 0.00 2.38 0.65 0.08 70.10 01:14:01 AM 0 32.83 0.00 2.73 0.80 0.08 63.55 01:14:01 AM 1 20.72 0.00 2.04 0.50 0.08 76.66 Average: all 20.48 0.00 2.02 0.87 0.07 76.56 Average: 0 24.02 0.00 2.07 0.70 0.07 73.13 Average: 1 16.93 0.00 1.98 1.04 0.07 79.99