---> uname -a: Linux prd-centos8-builder-2c-4g-3325.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 546 1077 17 2041 2843 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:84:03:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe84:3eb/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) 01/15/2026 _x86_64_ (2 CPU) 19:03:42 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 186.06 109.49 76.57 11262.48 38986.89 07:06:01 PM 74.72 0.13 74.59 5.60 6571.92 07:07:01 PM 59.81 0.48 59.33 53.32 8655.36 07:08:01 PM 23.43 0.25 23.18 40.12 1563.78 07:09:01 PM 19.19 0.07 19.13 3.07 510.61 07:10:01 PM 16.83 0.00 16.83 0.00 651.92 07:11:01 PM 21.50 0.90 20.60 46.36 697.45 07:12:01 PM 20.28 1.10 19.18 43.33 563.77 Average: 52.73 14.06 38.68 1432.37 7276.94 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1554996 3025224 2198688 58.57 2104 1648960 638504 13.30 139476 1810248 41896 07:06:01 PM 1280716 2976148 2472968 65.88 2104 1862568 665416 13.86 146656 2035020 133880 07:07:01 PM 1061652 2896876 2692032 71.72 2104 1996660 714088 14.87 152796 2222060 59816 07:08:01 PM 1162104 2964416 2591580 69.04 2104 1962920 638556 13.30 174316 2098192 9340 07:09:01 PM 1161640 2965704 2592044 69.05 2104 1964700 636656 13.26 208996 2064088 10960 07:10:01 PM 1153848 2956248 2599836 69.26 2104 1963016 647512 13.48 210396 2069236 8448 07:11:01 PM 1162232 2965208 2591452 69.04 2104 1963484 621892 12.95 394112 1877628 8400 07:12:01 PM 1160872 2969752 2592812 69.07 2104 1968900 615480 12.82 395228 1878472 21768 Average: 1212258 2964947 2541426 67.70 2104 1916401 647263 13.48 227747 2006868 36814 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 205.01 112.51 971.30 55.63 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 65.57 53.14 844.41 6.27 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 47.77 39.07 621.91 6.90 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 10.08 11.86 11.73 4.29 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 10.90 13.15 8.22 5.89 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 12.26 13.21 10.54 4.17 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 15.89 15.39 15.69 7.64 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 12.68 13.80 10.34 16.02 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 47.53 34.02 311.79 13.36 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) 01/15/2026 _x86_64_ (2 CPU) 19:03:42 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 44.20 0.03 9.82 9.63 2.79 33.52 07:05:01 PM 0 31.64 0.05 8.53 12.75 2.35 44.67 07:05:01 PM 1 56.71 0.02 11.10 6.52 3.22 22.42 07:06:01 PM all 36.52 0.00 4.05 2.87 2.88 53.68 07:06:01 PM 0 31.13 0.00 4.56 2.98 2.78 58.56 07:06:01 PM 1 41.92 0.00 3.54 2.77 2.98 48.80 07:07:01 PM all 37.27 0.00 3.92 1.96 2.92 53.93 07:07:01 PM 0 15.23 0.00 2.75 2.23 2.71 77.08 07:07:01 PM 1 59.51 0.00 5.10 1.69 3.14 30.56 07:08:01 PM all 36.17 0.00 2.80 0.51 3.24 57.28 07:08:01 PM 0 36.08 0.00 2.57 0.16 3.10 58.08 07:08:01 PM 1 36.26 0.00 3.03 0.86 3.37 56.49 07:09:01 PM all 38.66 0.00 2.35 0.26 2.39 56.33 07:09:01 PM 0 15.08 0.00 1.90 0.13 1.83 81.06 07:09:01 PM 1 62.30 0.00 2.79 0.40 2.96 31.55 07:10:01 PM all 34.12 0.00 2.60 0.56 2.32 60.40 07:10:01 PM 0 26.60 0.00 2.40 0.53 2.04 68.43 07:10:01 PM 1 41.63 0.00 2.79 0.60 2.61 52.37 07:11:01 PM all 37.59 0.00 2.77 0.95 3.24 55.44 07:11:01 PM 0 40.04 0.00 2.42 1.17 3.11 53.26 07:11:01 PM 1 35.16 0.00 3.11 0.74 3.38 57.61 07:12:01 PM all 40.70 0.00 2.85 0.65 3.74 52.06 07:12:01 PM 0 17.84 0.00 2.23 0.20 3.41 76.33 07:12:01 PM 1 63.70 0.00 3.48 1.11 4.08 27.63 Average: all 38.15 0.00 3.89 2.17 2.94 52.85 Average: 0 26.68 0.01 3.41 2.50 2.67 64.73 Average: 1 49.63 0.00 4.36 1.83 3.22 40.96