---> uname -a: Linux prd-centos8-builder-2c-4g-9754.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 477 1016 17 2171 2910 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:0a:ed:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe0a:ed74/64 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) 09/02/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.44 6.51 55.93 968.21 3130.90 12:07:01 AM 53.67 0.08 53.58 1.60 5334.22 12:08:01 AM 56.27 0.72 55.56 168.05 9945.29 12:09:01 AM 24.93 0.55 24.38 66.92 4350.82 12:10:01 AM 21.00 0.05 20.95 1.33 935.13 12:11:01 AM 17.37 0.17 17.20 31.04 779.17 12:12:01 AM 16.56 0.07 16.49 3.07 542.02 12:13:01 AM 10.76 0.00 10.76 0.00 269.11 12:14:02 AM 7.53 0.00 7.53 0.00 348.89 12:15:01 AM 10.08 0.00 10.08 0.00 228.79 12:16:01 AM 14.43 0.88 13.55 45.85 533.84 12:17:01 AM 18.68 0.20 18.48 23.33 563.97 Average: 26.12 0.76 25.35 108.07 2248.46 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1525412 3029536 2228272 59.36 2104 1682120 631420 13.15 142972 1832924 48548 12:07:01 AM 1350444 3047208 2403240 64.02 2104 1864268 602176 12.54 144616 1967428 124928 12:08:01 AM 1099284 2985380 2654400 70.71 2104 2045632 612624 12.76 146048 2181592 62948 12:09:01 AM 944368 2919624 2809316 74.84 2104 2134608 687076 14.31 153764 2329980 48204 12:10:01 AM 964744 2938532 2788940 74.30 2104 2132684 662568 13.80 178216 2284660 46084 12:11:01 AM 974360 2949720 2779324 74.04 2104 2134280 655688 13.65 217444 2236516 46756 12:12:01 AM 1065120 2999796 2688564 71.62 2104 2093456 605516 12.61 214540 2147788 5820 12:13:01 AM 1064524 2999152 2689160 71.64 2104 2093460 609576 12.69 214720 2148396 5824 12:14:02 AM 1113784 3048400 2639900 70.33 2104 2093460 554160 11.54 215328 2098920 4 12:15:01 AM 955080 2930556 2798604 74.56 2104 2134372 667604 13.90 218716 2254636 46744 12:16:01 AM 1083036 3020912 2670648 71.15 2104 2096520 584980 12.18 399688 1945180 7380 12:17:01 AM 1049640 2991612 2704044 72.04 2104 2100336 611832 12.74 406664 1972108 20820 Average: 1099150 2988369 2654534 70.72 2104 2050433 623768 12.99 221060 2116677 38672 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 59.35 45.71 530.42 13.12 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 24.24 20.71 585.07 2.83 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 41.35 32.97 568.79 4.99 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 35.24 31.04 651.45 5.20 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 6.30 7.25 4.08 2.95 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.61 8.96 8.16 3.18 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 7.20 7.98 3.69 3.46 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 5.82 6.83 3.30 2.95 0.00 0.00 0.00 0.00 12:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:02 AM eth0 6.07 5.45 5.41 0.79 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 7.40 8.22 4.87 3.27 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 12.00 10.53 13.13 10.66 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 9.02 9.65 5.53 4.40 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 18.42 16.24 198.46 4.81 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) 09/02/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 21.38 0.00 3.00 2.85 1.25 71.53 12:06:01 AM 0 21.10 0.00 3.66 5.09 1.34 68.81 12:06:01 AM 1 21.67 0.00 2.34 0.61 1.15 74.23 12:07:01 AM all 28.97 0.00 3.30 1.86 1.51 64.36 12:07:01 AM 0 33.91 0.00 3.79 1.15 1.51 59.64 12:07:01 AM 1 24.03 0.00 2.82 2.57 1.51 69.08 12:08:01 AM all 29.11 0.00 3.73 1.63 1.48 64.06 12:08:01 AM 0 31.97 0.00 3.73 0.30 1.43 62.57 12:08:01 AM 1 26.25 0.00 3.73 2.95 1.52 65.55 12:09:01 AM all 30.11 0.00 1.86 0.67 1.57 65.79 12:09:01 AM 0 33.36 0.00 2.04 0.30 1.54 62.76 12:09:01 AM 1 26.87 0.00 1.67 1.04 1.59 68.82 12:10:01 AM all 25.93 0.00 2.01 0.55 1.12 70.40 12:10:01 AM 0 22.60 0.00 1.41 0.33 1.15 74.51 12:10:01 AM 1 29.27 0.00 2.60 0.77 1.08 66.28 12:11:01 AM all 24.27 0.00 1.72 0.19 1.12 72.69 12:11:01 AM 0 28.66 0.00 1.97 0.17 1.07 68.14 12:11:01 AM 1 19.90 0.00 1.48 0.22 1.18 77.23 12:12:01 AM all 30.79 0.00 1.90 0.44 1.18 65.68 12:12:01 AM 0 19.27 0.00 1.31 0.38 1.15 77.89 12:12:01 AM 1 42.34 0.00 2.50 0.50 1.22 53.45 12:13:01 AM all 24.00 0.00 1.48 0.13 1.20 73.19 12:13:01 AM 0 12.88 0.00 1.23 0.07 1.05 84.78 12:13:01 AM 1 35.13 0.00 1.73 0.20 1.35 61.59 12:14:02 AM all 9.20 0.00 0.89 0.27 0.54 89.11 12:14:02 AM 0 11.01 0.00 1.08 0.25 0.53 87.13 12:14:02 AM 1 7.39 0.00 0.70 0.28 0.55 91.08 12:15:01 AM all 21.86 0.00 1.46 0.11 0.91 75.67 12:15:01 AM 0 27.92 0.00 1.90 0.03 0.88 69.26 12:15:01 AM 1 15.82 0.00 1.01 0.19 0.93 82.05 12:16:01 AM all 28.24 0.00 2.45 0.27 1.32 67.72 12:16:01 AM 0 15.09 0.00 2.16 0.25 1.21 81.29 12:16:01 AM 1 41.42 0.00 2.74 0.30 1.43 54.11 12:16:01 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 29.49 0.00 2.27 0.55 1.42 66.28 12:17:01 AM 0 28.32 0.00 2.49 0.07 1.20 67.92 12:17:01 AM 1 30.64 0.00 2.05 1.03 1.64 64.64 Average: all 25.29 0.00 2.17 0.79 1.22 70.52 Average: 0 23.84 0.00 2.23 0.69 1.17 72.07 Average: 1 26.75 0.00 2.12 0.89 1.26 68.98