---> uname -a: Linux prd-centos8-builder-2c-4g-2356.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 493 1129 17 2043 2896 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:74:66:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe74:6618/64 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) 01/03/2026 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 231.27 159.25 72.03 14326.42 37878.22 10:06:01 AM 67.20 0.32 66.88 9.73 6068.98 10:07:01 AM 61.98 0.45 61.53 52.78 9276.97 10:08:01 AM 22.81 0.28 22.52 40.65 1534.37 10:09:01 AM 20.78 0.07 20.71 3.07 753.28 10:10:01 AM 11.76 0.00 11.76 0.00 320.96 10:11:01 AM 19.76 0.90 18.86 46.38 545.18 10:12:01 AM 18.45 0.20 18.25 23.33 532.51 Average: 56.75 20.18 36.57 1812.72 7113.67 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1559220 3042424 2194452 58.46 2104 1662072 625068 13.02 140428 1804656 83328 10:06:01 AM 1311016 3009152 2442656 65.07 2104 1865480 624092 13.00 145708 2005024 165856 10:07:01 AM 1097420 2933640 2656252 70.76 2104 1997692 674268 14.04 151728 2184868 58716 10:08:01 AM 1194044 3000376 2559628 68.19 2104 1966868 609292 12.69 173936 2063712 10068 10:09:01 AM 1191740 2996680 2561932 68.25 2104 1965752 606496 12.63 207392 2033624 8840 10:10:01 AM 1229920 3034888 2523752 67.23 2104 1965756 591636 12.32 208304 1994516 8856 10:11:01 AM 1194796 3001420 2558876 68.17 2104 1967284 599332 12.48 392296 1846196 9008 10:12:01 AM 1216392 3026492 2537280 67.59 2104 1970356 576412 12.00 392216 1824688 21532 Average: 1249318 3005634 2504354 66.72 2104 1920158 613324 12.77 226501 1969660 45776 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 198.90 114.90 923.60 55.38 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 72.98 59.19 887.74 6.89 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 46.77 39.89 605.24 7.22 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 10.71 12.23 11.98 4.30 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 8.78 11.56 6.76 5.42 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.53 13.88 11.75 4.38 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 14.88 15.43 16.07 12.31 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 8.20 10.51 6.47 4.78 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 46.84 34.70 308.71 12.58 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) 01/03/2026 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 43.04 0.07 12.86 12.52 4.04 27.46 10:05:01 AM 0 44.14 0.07 14.71 14.35 4.03 22.70 10:05:01 AM 1 41.93 0.08 11.01 10.70 4.06 32.21 10:06:01 AM all 37.64 0.00 4.11 1.80 2.62 53.83 10:06:01 AM 0 44.04 0.00 4.54 1.47 2.63 47.32 10:06:01 AM 1 31.24 0.00 3.67 2.14 2.60 60.35 10:07:01 AM all 37.72 0.00 3.98 2.00 1.99 54.30 10:07:01 AM 0 51.37 0.00 5.30 1.87 2.22 39.26 10:07:01 AM 1 24.14 0.00 2.67 2.14 1.77 69.28 10:08:01 AM all 37.16 0.00 3.38 0.57 2.47 56.41 10:08:01 AM 0 67.78 0.00 4.96 0.32 2.67 24.27 10:08:01 AM 1 6.94 0.00 1.83 0.82 2.29 88.13 10:09:01 AM all 40.33 0.00 2.54 0.41 2.48 54.24 10:09:01 AM 0 64.71 0.00 3.76 0.33 2.65 28.56 10:09:01 AM 1 16.08 0.00 1.33 0.49 2.30 79.79 10:10:01 AM all 33.23 0.00 2.85 0.40 2.40 61.13 10:10:01 AM 0 54.13 0.00 3.91 0.53 2.24 39.20 10:10:01 AM 1 12.51 0.00 1.79 0.26 2.56 82.88 10:11:01 AM all 39.26 0.00 2.88 0.87 2.50 54.50 10:11:01 AM 0 51.00 0.00 3.22 0.83 2.46 42.49 10:11:01 AM 1 27.58 0.00 2.53 0.90 2.53 66.45 10:12:01 AM all 41.63 0.00 2.95 0.48 2.06 52.88 10:12:01 AM 0 36.70 0.00 2.23 0.79 1.97 58.31 10:12:01 AM 1 46.59 0.00 3.66 0.17 2.15 47.43 Average: all 38.75 0.01 4.44 2.38 2.57 51.85 Average: 0 51.71 0.01 5.33 2.56 2.61 37.78 Average: 1 25.84 0.01 3.56 2.20 2.53 65.86