---> uname -a: Linux prd-centos8-builder-2c-4g-2369.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 504 1118 17 2043 2885 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:50:41:89 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 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe50:4189/64 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) 12:03:41 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 162.50 85.29 77.21 9987.27 39223.97 12:06:01 PM 71.18 0.13 71.04 5.60 6146.57 12:07:01 PM 57.66 0.48 57.18 53.28 8380.62 12:08:01 PM 25.56 0.25 25.31 40.12 1588.27 12:09:01 PM 18.56 0.07 18.50 3.07 468.62 12:10:01 PM 11.58 0.00 11.58 0.00 319.19 12:11:01 PM 25.53 0.72 24.82 31.05 1131.25 12:12:01 PM 18.98 0.38 18.59 38.65 525.92 Average: 48.95 10.92 38.03 1269.91 7223.56 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1501228 2992052 2252448 60.01 2104 1669400 666704 13.88 142936 1857808 52104 12:06:01 PM 1278828 2977840 2474848 65.93 2104 1866272 642156 13.37 146408 2035828 127620 12:07:01 PM 1067732 2905440 2685944 71.56 2104 1998964 694588 14.46 152492 2213364 59892 12:08:01 PM 1171352 2974868 2582324 68.79 2104 1964256 628180 13.08 174056 2087236 7468 12:09:01 PM 1067928 2872988 2685748 71.55 2104 1965832 727528 15.15 207896 2156560 8852 12:10:01 PM 1167108 2972280 2586568 68.91 2104 1965836 624672 13.01 208628 2057372 8840 12:11:01 PM 1092984 2899464 2660692 70.88 2104 1966932 700620 14.59 392784 1946636 9072 12:12:01 PM 1094684 2904852 2658992 70.84 2104 1970264 692752 14.43 392640 1945356 21416 Average: 1180230 2937473 2573446 68.56 2104 1920970 672150 14.00 227230 2037520 36908 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 205.98 121.16 1073.48 56.25 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 55.36 43.55 738.36 5.71 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 46.39 38.78 599.95 6.86 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.85 11.71 15.49 4.09 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 9.60 11.93 6.80 5.44 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.11 12.69 10.24 3.91 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.37 15.96 14.88 7.15 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.45 12.38 9.15 5.97 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 46.02 33.52 308.57 11.92 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) 12:03:41 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.30 0.02 9.23 7.99 3.19 35.27 12:05:01 PM 0 45.22 0.02 10.92 6.92 2.89 34.03 12:05:01 PM 1 43.39 0.03 7.54 9.05 3.48 36.51 12:06:01 PM all 36.91 0.00 4.14 2.79 2.59 53.57 12:06:01 PM 0 32.54 0.00 3.39 2.78 2.57 58.71 12:06:01 PM 1 41.30 0.00 4.88 2.80 2.61 48.40 12:07:01 PM all 38.36 0.00 4.25 1.66 2.33 53.41 12:07:01 PM 0 38.55 0.00 4.31 2.08 2.40 52.66 12:07:01 PM 1 38.16 0.00 4.18 1.24 2.25 54.16 12:08:01 PM all 36.66 0.00 3.14 0.40 1.88 57.92 12:08:01 PM 0 54.02 0.00 3.75 0.20 1.90 40.13 12:08:01 PM 1 19.41 0.00 2.53 0.60 1.87 75.59 12:09:01 PM all 38.54 0.00 2.30 0.80 2.74 55.63 12:09:01 PM 0 66.41 0.00 3.54 0.85 2.91 26.30 12:09:01 PM 1 11.06 0.00 1.08 0.75 2.57 84.53 12:10:01 PM all 33.96 0.00 2.52 0.21 2.05 61.27 12:10:01 PM 0 46.56 0.00 2.44 0.32 2.11 48.57 12:10:01 PM 1 21.44 0.00 2.59 0.10 2.00 73.87 12:11:01 PM all 39.30 0.00 2.89 0.55 2.21 55.05 12:11:01 PM 0 52.47 0.00 3.71 0.81 2.52 40.49 12:11:01 PM 1 26.14 0.00 2.08 0.28 1.90 69.60 12:12:01 PM all 41.42 0.00 3.08 0.53 1.95 53.01 12:12:01 PM 0 54.14 0.00 3.42 0.63 2.08 39.73 12:12:01 PM 1 28.75 0.00 2.75 0.43 1.82 66.25 Average: all 38.68 0.00 3.94 1.86 2.37 53.15 Average: 0 48.72 0.00 4.43 1.82 2.42 42.60 Average: 1 28.67 0.00 3.45 1.90 2.31 63.66