---> uname -a: Linux prd-centos8-builder-2c-4g-6837.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 498 1047 17 2118 2889 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:e6:1e:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fee6:1e1e/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) 07/27/2026 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 202.08 129.02 73.06 12311.90 38359.68 04:06:01 PM 59.85 0.20 59.65 29.99 5482.91 04:07:01 PM 62.80 0.62 62.18 67.71 11133.54 04:08:01 PM 24.83 0.05 24.78 1.33 2552.49 04:09:01 PM 22.38 0.27 22.11 41.85 950.95 04:10:01 PM 20.04 0.00 20.04 0.00 670.39 04:11:01 PM 16.19 0.00 16.19 0.00 610.81 04:12:01 PM 15.26 0.90 14.36 46.38 419.44 Average: 52.93 16.38 36.55 1562.36 7522.44 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1575216 3044844 2178460 58.04 2104 1648520 614568 12.80 137636 1791120 56744 04:06:01 PM 1266892 2981424 2486784 66.25 2104 1882072 651688 13.57 145256 2051332 176424 04:07:01 PM 1139616 2978504 2614060 69.64 2104 1998256 627632 13.07 148224 2137668 24428 04:08:01 PM 1015328 2925768 2738348 72.95 2104 2069384 676472 14.09 176416 2235044 53032 04:09:01 PM 1088124 2968952 2665552 71.01 2104 2039700 629392 13.11 213296 2124312 8500 04:10:01 PM 981816 2900936 2771860 73.84 2104 2078140 700792 14.59 216908 2228288 46944 04:11:01 PM 995892 2914044 2757784 73.47 2104 2077156 678728 14.13 217616 2213132 45956 04:12:01 PM 1058352 2940464 2695324 71.80 2104 2041100 653040 13.60 398660 1969840 8368 Average: 1140154 2956867 2613522 69.63 2104 1979291 654039 13.62 206752 2093842 52550 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 238.87 119.99 932.65 55.29 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 86.37 70.55 976.10 7.44 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 19.16 17.59 74.53 3.98 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 49.81 44.09 656.02 7.11 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.11 13.23 12.80 5.27 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.40 10.35 6.64 8.76 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.54 12.61 11.01 3.92 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 13.98 12.53 14.83 6.14 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 55.16 37.62 335.57 12.24 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) 07/27/2026 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 45.15 0.05 11.19 10.44 2.28 30.90 04:05:01 PM 0 40.35 0.07 8.87 12.02 2.03 36.67 04:05:01 PM 1 49.97 0.03 13.52 8.85 2.53 25.10 04:06:01 PM all 37.40 0.00 4.11 1.13 2.32 55.04 04:06:01 PM 0 30.74 0.00 3.26 1.44 2.17 62.40 04:06:01 PM 1 44.08 0.00 4.97 0.81 2.47 47.67 04:07:01 PM all 38.10 0.00 4.37 2.24 1.80 53.49 04:07:01 PM 0 15.31 0.00 3.07 2.79 1.72 77.11 04:07:01 PM 1 61.08 0.00 5.68 1.68 1.88 29.67 04:08:01 PM all 37.18 0.00 2.31 0.42 1.19 58.90 04:08:01 PM 0 11.40 0.00 1.31 0.05 0.67 86.57 04:08:01 PM 1 62.99 0.00 3.30 0.80 1.72 31.19 04:09:01 PM all 37.75 0.00 3.03 0.65 1.38 57.19 04:09:01 PM 0 27.96 0.00 2.32 0.23 1.03 68.46 04:09:01 PM 1 47.53 0.00 3.75 1.07 1.73 45.92 04:10:01 PM all 34.68 0.00 1.71 0.72 1.18 61.71 04:10:01 PM 0 17.04 0.00 1.08 0.87 0.65 80.36 04:10:01 PM 1 52.27 0.00 2.34 0.57 1.71 43.11 04:11:01 PM all 34.32 0.00 2.57 0.64 1.26 61.20 04:11:01 PM 0 21.09 0.00 2.55 0.47 1.00 74.90 04:11:01 PM 1 47.55 0.00 2.60 0.82 1.53 47.51 04:12:01 PM all 33.38 0.00 2.63 0.28 1.18 62.53 04:12:01 PM 0 24.00 0.00 2.22 0.38 1.08 72.32 04:12:01 PM 1 42.78 0.00 3.04 0.17 1.29 52.73 Average: all 37.24 0.01 3.99 2.06 1.58 55.13 Average: 0 23.48 0.01 3.08 2.28 1.29 69.85 Average: 1 51.03 0.00 4.89 1.84 1.86 40.38