---> uname -a: Linux prd-centos8-builder-2c-4g-2668.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 503 1119 17 2042 2886 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:ae:37:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:feae:372d/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) 01/07/2026 _x86_64_ (2 CPU) 12:03:42 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 177.59 97.63 79.96 10088.08 40011.92 12:06:01 PM 79.94 0.08 79.85 1.60 8348.49 12:07:01 PM 52.39 0.45 51.94 52.77 7148.21 12:08:01 PM 24.28 0.28 23.99 40.65 1014.95 12:09:01 PM 16.26 0.07 16.20 3.07 438.46 12:10:01 PM 15.85 0.00 15.85 0.00 596.12 12:11:01 PM 19.28 0.90 18.38 46.36 539.38 Average: 54.80 14.01 40.79 1441.63 8225.47 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1535624 3033068 2218060 59.09 2104 1675736 649064 13.52 142744 1824528 55824 12:06:01 PM 1248464 2961680 2505220 66.74 2104 1879068 684668 14.26 148012 2057096 87568 12:07:01 PM 1036168 2882396 2717516 72.40 2104 2006952 738108 15.37 152856 2242960 53272 12:08:01 PM 1109632 2943676 2644052 70.44 2104 1994380 670628 13.96 205332 2118128 37816 12:09:01 PM 1169304 2973976 2584380 68.85 2104 1965084 638604 13.30 207312 2056908 8432 12:10:01 PM 1135368 2939896 2618316 69.75 2104 1965088 674892 14.05 207864 2091244 8420 12:11:01 PM 1131764 2936996 2621920 69.85 2104 1965560 671452 13.98 391916 1910248 7368 Average: 1195189 2953098 2558495 68.16 2104 1921695 675345 14.06 208005 2043016 36957 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 231.00 129.62 1142.89 58.19 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 58.77 50.11 709.12 6.15 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 40.41 35.38 587.24 6.49 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 11.20 13.56 12.71 5.20 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 9.98 11.76 7.40 5.13 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.78 13.82 10.92 4.56 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.44 15.94 15.75 7.68 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 53.96 38.39 353.30 13.24 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) 01/07/2026 _x86_64_ (2 CPU) 12:03:42 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 46.00 0.03 8.96 7.73 1.91 35.36 12:05:01 PM 0 43.97 0.05 7.47 4.80 1.95 41.76 12:05:01 PM 1 48.04 0.02 10.45 10.67 1.87 28.94 12:06:01 PM all 38.78 0.00 4.25 2.53 1.56 52.88 12:06:01 PM 0 46.62 0.00 4.31 2.31 1.83 44.93 12:06:01 PM 1 30.90 0.00 4.18 2.76 1.30 60.86 12:07:01 PM all 38.78 0.00 3.65 2.13 1.40 54.04 12:07:01 PM 0 62.14 0.00 4.77 2.05 1.79 29.25 12:07:01 PM 1 15.51 0.00 2.53 2.21 1.01 78.74 12:08:01 PM all 37.30 0.00 3.02 0.59 1.44 57.65 12:08:01 PM 0 54.09 0.00 3.72 0.77 1.82 39.60 12:08:01 PM 1 20.57 0.00 2.31 0.42 1.06 75.64 12:09:01 PM all 38.39 0.00 2.52 0.36 1.41 57.32 12:09:01 PM 0 60.80 0.00 3.32 0.32 1.80 33.76 12:09:01 PM 1 16.07 0.00 1.73 0.40 1.01 80.79 12:10:01 PM all 34.64 0.00 2.44 0.32 1.34 61.26 12:10:01 PM 0 33.26 0.00 2.21 0.55 1.31 62.67 12:10:01 PM 1 36.02 0.00 2.68 0.08 1.37 59.85 12:11:01 PM all 39.08 0.00 2.74 0.37 1.51 56.29 12:11:01 PM 0 51.28 0.00 2.93 0.42 1.68 43.70 12:11:01 PM 1 26.91 0.00 2.55 0.33 1.34 68.86 Average: all 38.97 0.00 3.92 1.99 1.51 53.60 Average: 0 50.31 0.01 4.10 1.59 1.74 42.26 Average: 1 27.65 0.00 3.75 2.38 1.28 64.93