---> uname -a: Linux prd-centos8-builder-2c-4g-6565.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 534 1088 17 2042 2855 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:27:60:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe27:60d5/64 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) 02/13/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 255.17 182.74 72.43 15199.00 37981.76 08:06:01 PM 63.10 1.28 61.81 33.72 5811.08 08:07:01 PM 68.86 0.45 68.41 52.78 9967.48 08:08:01 PM 27.39 0.28 27.11 40.65 1538.22 08:09:01 PM 19.43 0.07 19.36 3.07 486.45 08:10:01 PM 16.23 0.63 15.59 20.79 632.34 08:11:01 PM 18.37 0.47 17.91 48.91 506.55 Average: 66.94 26.56 40.38 2200.16 8132.69 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1570376 3049136 2183304 58.16 2104 1658064 647548 13.48 137860 1798500 79840 08:06:01 PM 1271896 2970400 2481784 66.12 2104 1865580 660040 13.74 145556 2044452 168940 08:07:01 PM 1010692 2851356 2742988 73.07 2104 2002132 750156 15.62 152068 2269608 62664 08:08:01 PM 1044208 2884976 2709472 72.18 2104 2001800 720968 15.01 211840 2177052 45628 08:09:01 PM 1014320 2855328 2739360 72.98 2104 2001888 741396 15.44 212680 2205972 44716 08:10:01 PM 1119196 2923680 2634484 70.18 2104 1965276 678480 14.13 210560 2102960 7452 08:11:01 PM 1094644 2909968 2659036 70.84 2104 1975904 692800 14.43 396576 1940212 17360 Average: 1160762 2920692 2592918 69.08 2104 1924378 698770 14.55 209591 2076965 60943 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 232.20 125.34 974.43 57.70 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 81.19 65.24 891.25 15.99 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 41.92 35.74 633.95 6.90 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 13.25 15.23 18.45 5.92 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.53 13.41 8.87 6.23 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.73 13.33 11.04 4.18 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.27 17.17 18.00 8.37 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 58.73 40.78 365.16 15.04 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) 02/13/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 41.24 0.07 13.34 13.11 1.70 30.55 08:05:01 PM 0 38.38 0.07 12.40 14.72 1.51 32.91 08:05:01 PM 1 44.09 0.07 14.28 11.49 1.88 28.18 08:06:01 PM all 39.46 0.00 4.35 1.43 1.34 53.42 08:06:01 PM 0 34.86 0.00 4.05 1.62 1.23 58.24 08:06:01 PM 1 44.07 0.00 4.66 1.24 1.45 48.59 08:07:01 PM all 37.46 0.00 4.07 2.23 1.36 54.89 08:07:01 PM 0 23.99 0.00 3.65 1.40 0.98 69.98 08:07:01 PM 1 50.93 0.00 4.49 3.05 1.73 39.79 08:08:01 PM all 37.07 0.00 3.01 0.64 1.25 58.03 08:08:01 PM 0 23.73 0.00 2.62 0.82 1.05 71.78 08:08:01 PM 1 50.42 0.00 3.40 0.47 1.45 44.26 08:09:01 PM all 39.19 0.00 2.69 0.13 1.40 56.59 08:09:01 PM 0 19.66 0.00 2.23 0.12 1.02 76.97 08:09:01 PM 1 58.76 0.00 3.14 0.15 1.79 36.16 08:10:01 PM all 33.52 0.00 2.68 0.54 1.32 61.93 08:10:01 PM 0 15.59 0.00 1.83 0.47 1.10 81.02 08:10:01 PM 1 51.55 0.00 3.54 0.62 1.55 42.73 08:11:01 PM all 40.43 0.00 3.54 0.38 1.54 54.10 08:11:01 PM 0 37.09 0.00 3.94 0.23 1.40 57.35 08:11:01 PM 1 43.77 0.00 3.15 0.53 1.68 50.86 Average: all 38.33 0.01 4.80 2.62 1.42 52.82 Average: 0 27.59 0.01 4.38 2.75 1.18 64.09 Average: 1 49.09 0.01 5.23 2.50 1.65 41.53