---> uname -a: Linux prd-centos8-builder-2c-4g-8305.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 988 17 2175 2886 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:06:de:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:fe06:def1/64 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) 08/14/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:02 PM 65.48 6.40 59.08 951.55 3458.20 10:07:01 PM 63.73 0.00 63.73 0.00 8264.57 10:08:01 PM 43.79 0.72 43.08 167.92 6846.53 10:09:01 PM 22.50 0.60 21.90 68.26 4519.40 10:10:01 PM 21.56 0.00 21.56 0.00 1068.81 10:11:01 PM 14.41 0.23 14.18 34.12 532.47 10:12:01 PM 13.98 0.00 13.98 0.00 512.16 10:13:01 PM 11.10 0.00 11.10 0.00 285.54 10:14:01 PM 6.88 0.00 6.88 0.00 322.76 10:15:01 PM 15.08 0.72 14.36 31.06 479.02 10:16:01 PM 15.04 0.38 14.66 38.65 423.52 Average: 26.63 0.82 25.81 117.60 2419.55 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 PM 1514180 3023336 2239496 59.66 2104 1686728 649548 13.53 143920 1840340 46392 10:07:01 PM 1252788 2969056 2500888 66.63 2104 1883688 670200 13.96 145240 2057276 56544 10:08:01 PM 1026564 2924260 2727112 72.65 2104 2057336 690024 14.37 149972 2249944 75464 10:09:01 PM 1031724 2968672 2721952 72.51 2104 2095552 639068 13.31 159748 2231624 19428 10:10:01 PM 1032444 2969264 2721232 72.50 2104 2095536 646976 13.47 174476 2216588 6736 10:11:01 PM 1055332 2993112 2698344 71.89 2104 2096564 620528 12.92 213524 2155284 5840 10:12:01 PM 1051404 2989016 2702272 71.99 2104 2096564 629620 13.11 213668 2160916 5840 10:13:01 PM 1032932 2970528 2720744 72.48 2104 2096568 646636 13.47 214164 2177764 5824 10:14:01 PM 1036060 2973600 2717616 72.40 2104 2096568 638636 13.30 214676 2174796 4 10:15:01 PM 1056000 2994748 2697676 71.87 2104 2097636 620656 12.92 398704 1970996 172 10:16:01 PM 1060756 3002356 2692920 71.74 2104 2100364 607244 12.64 407232 1957136 7404 Average: 1104562 2979813 2649114 70.57 2104 2036646 641740 13.36 221393 2108424 20877 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 PM eth0 43.89 29.26 490.10 7.33 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 38.76 31.99 787.85 4.17 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 40.41 37.33 406.26 5.22 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 38.79 30.94 651.06 4.62 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 6.50 7.55 3.91 3.21 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 9.55 9.81 9.60 3.59 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 5.87 7.23 3.36 3.11 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 6.00 7.35 3.87 2.72 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 5.38 5.08 4.59 0.75 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 12.48 11.43 12.01 5.25 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 9.91 9.48 6.87 4.82 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 19.75 17.02 215.44 4.07 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) 08/14/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:02 PM all 20.18 0.00 3.00 3.24 1.02 72.57 10:06:02 PM 0 20.38 0.00 2.28 1.36 1.11 74.87 10:06:02 PM 1 19.98 0.00 3.73 5.13 0.92 70.25 10:07:01 PM all 29.68 0.00 3.44 1.98 1.41 63.49 10:07:01 PM 0 49.33 0.00 4.63 1.64 1.54 42.85 10:07:01 PM 1 10.10 0.00 2.25 2.31 1.28 84.05 10:08:01 PM all 29.38 0.00 3.38 0.96 1.21 65.07 10:08:01 PM 0 36.83 0.00 3.13 1.32 1.05 57.68 10:08:01 PM 1 21.94 0.00 3.62 0.62 1.36 72.46 10:09:01 PM all 27.83 0.00 2.14 0.74 1.20 68.10 10:09:01 PM 0 35.16 0.00 2.15 0.93 1.22 60.55 10:09:01 PM 1 20.50 0.00 2.13 0.55 1.18 75.64 10:10:01 PM all 25.09 0.00 1.56 0.86 1.05 71.45 10:10:01 PM 0 22.48 0.00 1.33 1.08 1.14 73.97 10:10:01 PM 1 27.70 0.00 1.79 0.63 0.95 68.93 10:11:01 PM all 21.19 0.00 2.05 0.45 1.21 75.10 10:11:01 PM 0 32.03 0.00 2.58 0.20 1.25 63.94 10:11:01 PM 1 10.37 0.00 1.51 0.70 1.18 86.24 10:12:01 PM all 24.05 0.00 1.57 0.29 1.82 72.26 10:12:01 PM 0 26.47 0.00 1.54 0.41 1.89 69.69 10:12:01 PM 1 21.64 0.00 1.61 0.17 1.75 74.83 10:13:01 PM all 24.86 0.00 1.22 0.31 1.84 71.77 10:13:01 PM 0 36.59 0.00 1.36 0.38 1.74 59.92 10:13:01 PM 1 13.22 0.00 1.07 0.25 1.93 83.54 10:14:01 PM all 9.90 0.00 0.96 0.27 0.76 88.12 10:14:01 PM 0 12.35 0.00 1.18 0.00 0.83 85.64 10:14:01 PM 1 7.45 0.00 0.73 0.53 0.68 90.60 10:15:01 PM all 26.66 0.00 2.14 0.25 1.95 69.00 10:15:01 PM 0 37.69 0.00 2.04 0.20 2.01 58.06 10:15:01 PM 1 15.66 0.00 2.25 0.30 1.90 79.90 10:16:01 PM all 31.51 0.00 2.33 0.45 2.33 63.38 10:16:01 PM 0 28.56 0.00 2.28 0.74 2.10 66.32 10:16:01 PM 1 34.45 0.00 2.37 0.16 2.57 60.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.57 0.00 2.16 0.89 1.44 70.94 Average: 0 30.68 0.00 2.22 0.75 1.44 64.91 Average: 1 18.47 0.00 2.09 1.03 1.43 76.97