---> uname -a: Linux prd-centos8-builder-2c-4g-9417.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 515 980 17 2168 2872 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:de:bf:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:fede:bf19/64 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) 08/29/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 61.72 6.50 55.22 955.12 3091.44 04:07:01 AM 60.73 0.12 60.61 2.13 8148.80 04:08:01 AM 42.23 0.67 41.56 167.44 6886.29 04:09:01 AM 29.79 0.55 29.24 66.91 4911.00 04:10:01 AM 25.91 0.05 25.86 1.33 1306.95 04:11:01 AM 16.96 0.17 16.79 31.05 788.89 04:12:01 AM 14.58 0.07 14.51 3.07 573.93 04:13:01 AM 16.73 0.00 16.73 0.00 728.54 04:14:01 AM 7.01 0.00 7.01 0.00 340.35 04:15:01 AM 12.63 0.00 12.63 0.00 488.30 04:16:01 AM 12.13 0.88 11.25 45.86 355.62 04:17:01 AM 26.92 0.20 26.72 23.33 1353.83 Average: 27.28 0.77 26.51 108.03 2414.45 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1480492 2982272 2273184 60.56 2104 1679876 669860 13.95 142640 1876808 49248 04:07:01 AM 1284372 2989624 2469304 65.78 2104 1872880 622784 12.97 144720 2027492 55048 04:08:01 AM 1066700 2949316 2686976 71.58 2104 2042288 639716 13.32 145804 2216596 79188 04:09:01 AM 912876 2884508 2840800 75.68 2104 2131260 708032 14.74 153380 2363004 48192 04:10:01 AM 929032 2899240 2824644 75.25 2104 2129344 699536 14.57 177752 2322180 46084 04:11:01 AM 911544 2888532 2842132 75.72 2104 2136008 696864 14.51 217544 2299044 51828 04:12:01 AM 1025628 2956788 2728048 72.68 2104 2090112 632932 13.18 213948 2188344 5820 04:13:01 AM 1025552 2956728 2728124 72.68 2104 2090116 634724 13.22 214304 2187188 5824 04:14:01 AM 1031776 2962920 2721900 72.51 2104 2090116 626756 13.05 214788 2182176 4 04:15:01 AM 896196 2868192 2857480 76.12 2104 2131028 724268 15.08 218308 2313344 39396 04:16:01 AM 1026740 2961144 2726936 72.65 2104 2093176 631300 13.15 399140 2002956 7380 04:17:01 AM 1013984 2952548 2739692 72.99 2104 2096996 641280 13.35 406504 2007296 4 Average: 1050408 2937651 2703268 72.02 2104 2048600 660671 13.76 220736 2165536 32335 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 35.88 26.99 469.02 7.68 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 31.62 28.14 682.80 3.44 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 39.78 35.89 467.93 4.98 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 36.74 32.04 650.33 5.23 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 6.58 7.55 4.32 3.12 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 7.48 8.84 8.46 3.17 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.33 8.11 4.14 3.45 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 5.56 6.83 3.31 2.92 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.66 5.18 4.79 0.76 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 7.48 8.38 4.86 3.32 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 11.90 11.06 11.46 10.25 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 8.00 9.03 5.18 4.02 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 17.00 15.67 193.05 4.36 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) 08/29/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 21.63 0.00 2.77 2.79 1.12 71.68 04:06:01 AM 0 25.61 0.00 2.83 1.20 1.22 69.15 04:06:01 AM 1 17.65 0.00 2.71 4.38 1.03 74.22 04:07:01 AM all 28.12 0.00 3.54 2.17 1.51 64.65 04:07:01 AM 0 28.21 0.00 3.66 2.15 1.44 64.53 04:07:01 AM 1 28.03 0.00 3.42 2.19 1.58 64.77 04:08:01 AM all 29.36 0.00 3.16 1.13 1.42 64.93 04:08:01 AM 0 48.17 0.00 4.28 0.40 1.45 45.69 04:08:01 AM 1 10.61 0.00 2.04 1.86 1.39 84.09 04:09:01 AM all 29.89 0.00 2.09 0.78 1.24 66.00 04:09:01 AM 0 42.73 0.00 2.45 0.47 1.40 52.95 04:09:01 AM 1 17.07 0.00 1.73 1.10 1.08 79.03 04:10:01 AM all 25.71 0.00 1.81 0.91 1.15 70.41 04:10:01 AM 0 17.19 0.00 1.68 0.95 1.00 79.19 04:10:01 AM 1 34.25 0.00 1.95 0.88 1.31 61.61 04:11:01 AM all 23.93 0.00 1.55 0.27 1.31 72.94 04:11:01 AM 0 24.09 0.00 1.29 0.27 1.33 73.02 04:11:01 AM 1 23.76 0.00 1.81 0.28 1.30 72.85 04:12:01 AM all 27.45 0.00 1.65 0.30 1.27 69.33 04:12:01 AM 0 34.28 0.00 1.68 0.18 1.45 62.41 04:12:01 AM 1 20.62 0.00 1.61 0.42 1.10 76.25 04:13:01 AM all 24.76 0.00 1.71 0.27 1.29 71.98 04:13:01 AM 0 28.61 0.00 1.90 0.37 1.36 67.76 04:13:01 AM 1 20.90 0.00 1.52 0.17 1.22 76.20 04:14:01 AM all 9.67 0.00 0.87 0.23 0.59 88.63 04:14:01 AM 0 8.84 0.00 0.80 0.45 0.65 89.26 04:14:01 AM 1 10.50 0.00 0.95 0.02 0.53 88.00 04:15:01 AM all 22.71 0.00 1.33 0.13 1.22 74.61 04:15:01 AM 0 26.06 0.00 1.43 0.13 1.28 71.11 04:15:01 AM 1 19.36 0.00 1.23 0.13 1.16 78.11 04:16:01 AM all 27.37 0.00 2.57 0.32 1.49 68.24 04:16:01 AM 0 40.01 0.00 3.14 0.32 1.61 54.93 04:16:01 AM 1 14.75 0.00 2.00 0.33 1.38 81.54 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 29.57 0.00 2.44 1.04 1.58 65.37 04:17:01 AM 0 27.41 0.00 2.48 0.66 1.57 67.87 04:17:01 AM 1 31.73 0.00 2.39 1.43 1.59 62.86 Average: all 25.02 0.00 2.12 0.86 1.27 70.73 Average: 0 29.26 0.00 2.30 0.63 1.31 66.50 Average: 1 20.77 0.00 1.95 1.10 1.22 74.96