---> uname -a: Linux prd-centos8-builder-2c-4g-3416.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 476 1147 17 2041 2914 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:6d:cf:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe6d:cf64/64 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) 01/17/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:04:02 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 212.40 138.60 73.80 12701.76 38942.01 02:06:01 AM 60.55 0.32 60.23 9.73 5513.08 02:07:01 AM 67.72 0.45 67.27 52.76 8886.84 02:08:02 AM 28.85 0.08 28.77 1.87 2929.42 02:09:01 AM 19.31 0.27 19.04 42.55 515.38 02:10:01 AM 16.66 0.00 16.66 0.00 780.59 02:11:01 AM 18.10 0.57 17.54 27.18 674.60 02:12:01 AM 18.04 0.38 17.66 38.65 548.39 Average: 54.95 17.37 37.58 1589.60 7297.61 02:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1570404 3053708 2183272 58.16 2104 1662252 611244 12.73 139708 1794644 71044 02:06:01 AM 1344496 3033492 2409180 64.18 2104 1856468 600608 12.51 144720 1972576 164816 02:07:01 AM 1200592 2965080 2553084 68.02 2104 1925968 635084 13.22 147752 2087476 23448 02:08:02 AM 1113112 2915568 2640564 70.35 2104 1963388 705872 14.70 171636 2148444 9760 02:09:01 AM 1104340 2941644 2649336 70.58 2104 1998364 671640 13.99 210852 2119472 42632 02:10:01 AM 1197440 3001104 2556236 68.10 2104 1964648 632968 13.18 208532 2027560 8840 02:11:01 AM 1195348 2998540 2558328 68.16 2104 1964036 611588 12.74 392360 1846832 7496 02:12:01 AM 1208852 3017884 2544824 67.80 2104 1969452 600824 12.51 391932 1831996 22688 Average: 1241823 2990878 2511853 66.92 2104 1913072 633728 13.20 225936 1978625 43840 02:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 200.42 109.49 934.06 55.42 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 67.81 56.33 813.67 6.19 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 15.66 15.72 95.30 5.12 0.00 0.00 0.00 0.00 02:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:02 AM eth0 41.85 30.92 602.18 5.77 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.21 14.82 13.27 5.99 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.50 10.84 7.86 3.77 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 18.52 15.22 21.83 6.36 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.18 11.64 8.60 12.64 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 46.90 33.00 311.41 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) 01/17/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:04:02 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 46.84 0.04 11.56 10.77 2.67 28.11 02:05:01 AM 0 54.77 0.03 11.26 11.91 2.57 19.46 02:05:01 AM 1 38.95 0.05 11.86 9.64 2.77 36.72 02:06:01 AM all 38.33 0.00 4.49 1.02 2.78 53.38 02:06:01 AM 0 46.56 0.00 5.11 1.38 3.07 43.89 02:06:01 AM 1 30.08 0.00 3.88 0.66 2.49 62.89 02:07:01 AM all 38.49 0.00 4.16 2.48 2.79 52.08 02:07:01 AM 0 39.61 0.00 4.06 2.87 2.87 50.59 02:07:01 AM 1 37.36 0.00 4.27 2.08 2.71 53.57 02:08:02 AM all 38.97 0.00 3.07 0.74 2.10 55.12 02:08:02 AM 0 47.66 0.00 3.32 0.85 2.24 45.92 02:08:02 AM 1 30.31 0.00 2.82 0.63 1.96 64.29 02:09:01 AM all 38.19 0.00 3.22 0.50 2.39 55.70 02:09:01 AM 0 62.74 0.00 4.31 0.54 2.63 29.78 02:09:01 AM 1 13.80 0.00 2.15 0.45 2.15 81.45 02:10:01 AM all 36.39 0.00 2.85 0.39 2.18 58.19 02:10:01 AM 0 45.70 0.00 3.58 0.46 2.48 47.78 02:10:01 AM 1 27.07 0.00 2.12 0.31 1.88 68.62 02:11:01 AM all 36.74 0.00 3.66 0.51 2.18 56.91 02:11:01 AM 0 48.48 0.00 3.77 0.68 2.24 44.83 02:11:01 AM 1 25.02 0.00 3.54 0.35 2.12 68.98 02:12:01 AM all 41.28 0.00 3.53 0.55 2.12 52.51 02:12:01 AM 0 57.71 0.00 4.60 0.48 2.63 34.58 02:12:01 AM 1 24.82 0.00 2.47 0.63 1.61 70.48 Average: all 39.38 0.01 4.55 2.10 2.40 51.57 Average: 0 50.35 0.00 4.98 2.37 2.59 39.70 Average: 1 28.42 0.01 4.12 1.83 2.21 63.42