---> uname -a: Linux prd-centos8-builder-2c-4g-7277.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 507 1038 17 2118 2880 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:84:c6:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe84:c6fd/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) 08/01/2026 _x86_64_ (2 CPU) 19:03:40 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 171.26 94.37 76.89 10585.40 39235.20 07:06:01 PM 76.17 0.20 75.97 29.99 8271.99 07:07:01 PM 45.60 0.62 44.99 67.71 7333.37 07:08:01 PM 29.56 0.05 29.51 1.33 3057.77 07:09:01 PM 16.24 0.27 15.98 41.85 446.83 07:10:00 PM 18.37 0.00 18.37 0.00 641.32 07:10:01 PM 0.00 0.00 0.00 0.00 0.00 07:11:01 PM 16.35 0.00 16.35 0.00 601.65 07:12:01 PM 18.16 1.10 17.06 69.71 498.07 Average: 48.92 12.08 36.85 1349.56 7509.52 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1500588 2988780 2253088 60.02 2104 1666916 682928 14.22 141344 1860836 49144 07:06:01 PM 1239380 2960152 2514296 66.98 2104 1888064 666168 13.87 145116 2073588 85968 07:07:01 PM 1081052 2919996 2672624 71.20 2104 1998400 674784 14.05 148640 2197956 24948 07:08:01 PM 996120 2874672 2757556 73.46 2104 2037364 726884 15.14 173956 2256148 8392 07:09:01 PM 1043520 2924352 2710156 72.20 2104 2039588 681384 14.19 213496 2169124 8500 07:10:00 PM 993992 2873704 2759684 73.52 2104 2038620 733628 15.28 213720 2218776 7484 07:10:01 PM 1117652 2997388 2636024 70.23 2104 2038620 597648 12.45 213720 2096156 7500 07:11:01 PM 947028 2873452 2806648 74.77 2104 2085336 730244 15.21 218252 2260300 54092 07:12:01 PM 1082188 2965668 2671488 71.17 2104 2042260 634008 13.20 400068 1944864 8788 Average: 1111280 2930907 2642396 70.39 2104 1981685 680853 14.18 207590 2119750 28313 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 241.74 130.07 1080.40 56.59 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 77.87 63.56 873.73 7.02 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 9.06 9.60 17.85 3.83 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 49.43 40.51 656.69 6.58 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.66 13.91 12.98 5.00 0.00 0.00 0.00 0.00 07:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 PM eth0 7.49 9.27 6.03 4.39 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.71 5.36 2.36 2.16 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.08 15.13 17.63 4.19 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 16.41 15.16 18.36 7.62 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 53.73 37.14 335.45 11.90 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) 08/01/2026 _x86_64_ (2 CPU) 19:03:40 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 44.03 0.03 9.00 8.86 3.48 34.59 07:05:01 PM 0 49.03 0.05 8.85 7.67 3.63 30.78 07:05:01 PM 1 39.04 0.02 9.16 10.05 3.34 38.39 07:06:01 PM all 37.14 0.00 4.03 2.12 2.62 54.09 07:06:01 PM 0 22.15 0.00 2.74 2.57 2.56 69.98 07:06:01 PM 1 52.27 0.00 5.34 1.65 2.68 38.05 07:07:01 PM all 38.98 0.00 3.78 1.17 2.25 53.82 07:07:01 PM 0 24.74 0.00 3.20 1.19 2.24 68.64 07:07:01 PM 1 53.33 0.00 4.37 1.15 2.26 38.90 07:08:01 PM all 37.67 0.00 2.48 0.68 1.88 57.29 07:08:01 PM 0 32.24 0.00 2.24 1.01 1.60 62.90 07:08:01 PM 1 43.08 0.00 2.72 0.35 2.16 51.70 07:09:01 PM all 31.19 0.00 2.37 0.32 1.61 64.51 07:09:01 PM 0 14.14 0.00 1.70 0.43 1.41 82.32 07:09:01 PM 1 48.36 0.00 3.05 0.20 1.82 46.58 07:10:00 PM all 35.67 0.00 1.92 0.15 1.95 60.31 07:10:00 PM 0 24.03 0.00 1.84 0.12 1.75 72.26 07:10:00 PM 1 47.35 0.00 1.99 0.19 2.15 48.32 07:10:01 PM all 45.81 0.00 4.85 0.00 2.64 46.70 07:10:01 PM 0 13.91 0.00 5.22 0.00 3.48 77.39 07:10:01 PM 1 78.57 0.00 4.46 0.00 1.79 15.18 07:11:01 PM all 33.51 0.00 2.33 0.27 1.74 62.16 07:11:01 PM 0 20.17 0.00 1.64 0.28 1.65 76.26 07:11:01 PM 1 46.91 0.00 3.03 0.25 1.83 47.99 07:12:01 PM all 39.61 0.00 3.26 0.25 2.08 54.80 07:12:01 PM 0 17.16 0.00 2.54 0.20 1.90 78.20 07:12:01 PM 1 62.21 0.00 3.99 0.30 2.26 31.24 Average: all 37.25 0.00 3.66 1.73 2.20 55.16 Average: 0 25.42 0.01 3.10 1.68 2.10 67.69 Average: 1 49.14 0.00 4.21 1.77 2.31 42.57