---> uname -a: Linux prd-centos8-builder-2c-4g-7820.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 494 1117 17 2052 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:dc:cf:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fedc:cf5e/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) 02/28/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:03 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 245.86 171.93 73.93 15034.03 39156.13 10:06:01 PM 54.42 0.32 54.11 9.73 5701.17 10:07:01 PM 72.68 0.48 72.19 53.32 9566.96 10:08:01 PM 26.96 0.05 26.91 1.33 2824.93 10:09:01 PM 19.14 0.27 18.88 41.85 497.35 10:10:01 PM 11.91 0.00 11.91 0.00 332.04 10:11:01 PM 22.30 0.72 21.58 31.04 761.32 10:12:01 PM 18.53 0.38 18.14 38.65 529.49 Average: 58.20 21.14 37.05 1846.48 7288.75 10:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1588752 3058480 2164924 57.67 2104 1649608 602356 12.54 135812 1783120 71172 10:06:01 PM 1354680 3023848 2398996 63.91 2104 1837128 605692 12.61 143576 1965460 149272 10:07:01 PM 1215508 2990740 2538168 67.62 2104 1937344 613956 12.78 147212 2074860 23152 10:08:01 PM 1197036 3011432 2556640 68.11 2104 1975792 590336 12.29 174336 2063500 8356 10:09:01 PM 1055440 2909316 2698236 71.88 2104 2015352 694976 14.47 216132 2164692 45788 10:10:01 PM 1169608 2985304 2584068 68.84 2104 1977052 618736 12.88 213604 2052012 7440 10:11:01 PM 1113796 2931556 2639880 70.33 2104 1978960 669384 13.94 397540 1924292 8476 10:12:01 PM 1135948 2956756 2617728 69.74 2104 1981744 640636 13.34 397320 1902980 20304 Average: 1228846 2983429 2524830 67.26 2104 1919122 629509 13.11 228192 1991364 41745 10:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 200.78 113.34 948.30 57.22 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 69.70 59.47 755.87 6.28 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 21.23 20.11 150.84 4.97 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 48.38 38.69 637.65 6.98 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 13.73 15.59 13.57 6.29 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 11.05 11.95 9.01 3.86 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 20.12 15.90 21.64 7.31 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.31 12.05 8.98 5.80 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 48.90 35.56 315.59 12.15 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) 02/28/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:03 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.38 0.08 14.04 12.42 2.06 27.03 10:05:01 PM 0 38.31 0.10 13.78 14.60 1.96 31.24 10:05:01 PM 1 50.47 0.05 14.29 10.23 2.16 22.80 10:06:01 PM all 37.97 0.00 4.79 1.09 1.94 54.22 10:06:01 PM 0 42.21 0.00 5.58 0.80 2.09 49.31 10:06:01 PM 1 33.72 0.00 3.99 1.38 1.78 59.14 10:07:01 PM all 36.44 0.00 4.40 3.10 2.84 53.22 10:07:01 PM 0 39.89 0.00 4.19 2.82 3.09 50.02 10:07:01 PM 1 32.98 0.00 4.62 3.38 2.59 56.44 10:08:01 PM all 35.21 0.00 2.61 0.85 3.97 57.35 10:08:01 PM 0 46.48 0.00 3.25 1.25 3.28 45.74 10:08:01 PM 1 24.15 0.00 1.98 0.47 4.65 68.74 10:09:01 PM all 33.40 0.00 2.32 0.74 3.89 59.66 10:09:01 PM 0 48.86 0.00 2.50 1.00 3.79 43.86 10:09:01 PM 1 18.07 0.00 2.14 0.49 4.00 75.31 10:10:01 PM all 34.75 0.00 2.82 0.19 2.65 59.59 10:10:01 PM 0 48.80 0.00 3.27 0.30 2.68 44.95 10:10:01 PM 1 20.80 0.00 2.38 0.08 2.62 74.12 10:11:01 PM all 35.94 0.00 2.79 0.93 2.94 57.41 10:11:01 PM 0 55.67 0.00 3.74 1.08 2.68 36.84 10:11:01 PM 1 16.51 0.00 1.86 0.78 3.19 77.65 10:12:01 PM all 39.01 0.00 3.55 0.41 3.19 53.83 10:12:01 PM 0 42.36 0.00 3.86 0.26 3.02 50.50 10:12:01 PM 1 35.68 0.00 3.25 0.56 3.37 57.14 Average: all 37.08 0.01 4.59 2.40 2.95 52.98 Average: 0 45.36 0.01 4.96 2.69 2.83 44.14 Average: 1 28.85 0.01 4.23 2.10 3.06 61.76