---> uname -a: Linux prd-centos8-builder-2c-4g-7560.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 493 993 17 2178 2894 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:bb:b2:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:febb:b236/64 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) 08/05/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 64.35 7.88 56.46 996.20 3191.57 06:07:01 AM 55.24 0.08 55.16 1.60 5381.47 06:08:01 AM 54.42 0.70 53.72 167.94 9533.37 06:09:01 AM 27.37 0.55 26.82 66.91 5018.86 06:10:01 AM 22.67 0.05 22.62 1.33 990.24 06:11:01 AM 15.81 0.17 15.64 31.05 594.34 06:12:01 AM 13.46 0.07 13.40 3.07 354.86 06:13:01 AM 18.06 0.00 18.06 0.00 749.70 06:14:01 AM 8.78 0.00 8.78 0.00 405.85 06:15:01 AM 10.03 0.00 10.03 0.00 241.05 06:16:01 AM 16.30 0.88 15.41 45.86 633.98 06:17:01 AM 15.34 0.20 15.14 23.33 437.55 Average: 26.82 0.88 25.94 111.44 2294.34 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1518344 3023936 2235332 59.55 2104 1683620 637592 13.28 142932 1838164 49652 06:07:01 AM 1334840 3028348 2418836 64.44 2104 1861204 599860 12.49 144760 1979568 124316 06:08:01 AM 1078504 2968072 2675172 71.27 2104 2049228 641308 13.35 146268 2201736 81944 06:09:01 AM 931928 2910756 2821748 75.17 2104 2138352 695324 14.48 153776 2341068 48392 06:10:01 AM 943168 2920320 2810508 74.87 2104 2136240 686448 14.29 177604 2304808 46076 06:11:01 AM 971856 2949920 2781820 74.11 2104 2137036 652840 13.59 216588 2238008 45956 06:12:01 AM 1041696 2981716 2711980 72.25 2104 2098704 623364 12.98 214000 2168532 7476 06:13:01 AM 1042712 2982604 2710964 72.22 2104 2098708 621808 12.95 214364 2168208 7484 06:14:01 AM 1041116 2980944 2712560 72.26 2104 2098708 620816 12.93 214632 2170352 4 06:15:01 AM 944348 2922560 2809328 74.84 2104 2137132 677088 14.10 217972 2263252 45948 06:16:01 AM 1049164 2990624 2704512 72.05 2104 2100080 610744 12.72 398980 1977264 7380 06:17:01 AM 1024636 2970268 2729040 72.70 2104 2103896 632144 13.16 405832 1995252 20828 Average: 1076859 2969172 2676817 71.31 2104 2053576 641611 13.36 220642 2137184 40455 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 74.44 49.63 578.40 32.85 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.28 21.18 577.44 3.04 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 48.78 41.04 607.73 5.46 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 37.14 28.11 650.88 5.05 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.50 7.68 3.99 3.11 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.69 8.68 8.22 2.84 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 7.73 8.83 3.92 3.77 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 5.76 6.90 3.32 2.94 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 6.18 5.21 5.13 0.81 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 7.91 8.40 5.22 3.28 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 10.98 9.93 8.86 4.74 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 9.10 10.06 5.95 4.38 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 20.79 17.14 204.91 6.02 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) 08/05/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 22.54 0.00 3.40 3.42 2.00 68.64 06:06:01 AM 0 27.49 0.00 3.94 4.04 1.99 62.54 06:06:01 AM 1 17.61 0.00 2.87 2.80 2.00 74.73 06:07:01 AM all 27.00 0.00 3.38 2.09 3.20 64.32 06:07:01 AM 0 34.31 0.00 3.59 1.67 3.07 57.36 06:07:01 AM 1 19.74 0.00 3.18 2.51 3.33 71.25 06:08:01 AM all 26.19 0.00 3.32 2.22 3.85 64.42 06:08:01 AM 0 23.50 0.00 3.36 2.61 4.07 66.46 06:08:01 AM 1 28.89 0.00 3.28 1.83 3.63 62.37 06:09:01 AM all 28.91 0.00 1.85 0.72 2.98 65.53 06:09:01 AM 0 29.06 0.00 1.74 1.16 2.95 65.09 06:09:01 AM 1 28.77 0.00 1.97 0.28 3.02 65.97 06:10:01 AM all 24.78 0.00 1.76 0.89 3.15 69.42 06:10:01 AM 0 37.95 0.00 2.53 0.41 2.72 56.39 06:10:01 AM 1 11.80 0.00 1.01 1.36 3.57 82.27 06:11:01 AM all 18.84 0.00 1.46 0.49 2.27 76.94 06:11:01 AM 0 19.14 0.00 1.66 0.66 2.06 76.48 06:11:01 AM 1 18.55 0.00 1.25 0.33 2.48 77.39 06:12:01 AM all 30.77 0.00 1.71 0.32 2.96 64.25 06:12:01 AM 0 36.55 0.00 1.73 0.28 2.55 58.89 06:12:01 AM 1 25.04 0.00 1.70 0.36 3.36 69.55 06:13:01 AM all 24.56 0.00 1.52 0.46 2.80 70.66 06:13:01 AM 0 35.43 0.00 1.74 0.71 2.68 59.44 06:13:01 AM 1 13.75 0.00 1.31 0.21 2.92 81.80 06:14:01 AM all 8.89 0.00 0.93 0.26 0.86 89.07 06:14:01 AM 0 9.93 0.00 1.03 0.30 0.91 87.83 06:14:01 AM 1 7.85 0.00 0.83 0.22 0.80 90.30 06:15:01 AM all 19.98 0.00 1.36 0.25 2.53 75.88 06:15:01 AM 0 30.30 0.00 1.59 0.26 2.36 65.49 06:15:01 AM 1 9.77 0.00 1.14 0.23 2.70 86.16 06:16:01 AM all 27.24 0.00 2.43 0.53 2.94 66.87 06:16:01 AM 0 44.65 0.00 3.15 0.53 2.60 49.07 06:16:01 AM 1 10.16 0.00 1.72 0.52 3.27 84.33 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 28.74 0.00 2.63 0.34 3.14 65.15 06:17:01 AM 0 41.37 0.00 3.65 0.58 2.94 51.47 06:17:01 AM 1 16.28 0.00 1.63 0.10 3.34 78.65 Average: all 24.06 0.00 2.15 1.00 2.73 70.07 Average: 0 30.81 0.00 2.48 1.10 2.58 63.04 Average: 1 17.36 0.00 1.82 0.89 2.87 77.05