---> uname -a: Linux prd-centos8-builder-2c-4g-7748.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 503 969 17 2192 2884 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:25:f0:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe25:f0ca/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) 08/07/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 61.40 6.98 54.42 983.12 3091.27 07:07:01 PM 45.94 0.13 45.81 2.67 3962.01 07:08:01 PM 59.78 0.67 59.11 167.41 10495.57 07:09:01 PM 30.08 0.55 29.53 66.92 5646.29 07:10:01 PM 26.35 0.05 26.30 1.33 1426.95 07:11:01 PM 15.19 0.17 15.03 31.05 601.07 07:12:01 PM 14.38 0.07 14.31 3.07 572.44 07:13:01 PM 15.08 0.00 15.08 0.00 676.25 07:14:01 PM 8.35 0.00 8.35 0.00 427.08 07:15:01 PM 13.15 0.00 13.15 0.00 498.20 07:16:02 PM 18.04 0.90 17.14 46.38 662.16 07:17:01 PM 15.96 0.20 15.76 23.72 451.39 Average: 26.94 0.80 26.14 109.38 2377.55 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1511156 3004224 2242520 59.74 2104 1671928 632528 13.17 141184 1850252 41480 07:07:01 PM 1310736 3000564 2442940 65.08 2104 1858084 614712 12.80 147900 2005768 164828 07:08:01 PM 1101848 2990844 2651828 70.65 2104 2048624 591440 12.32 145356 2177284 99028 07:09:01 PM 935848 2913212 2817828 75.07 2104 2136888 673952 14.03 152748 2339868 47408 07:10:01 PM 942468 2919220 2811208 74.89 2104 2135772 664632 13.84 176712 2307700 46084 07:11:01 PM 936496 2915072 2817180 75.05 2104 2137552 663412 13.81 215872 2274520 46940 07:12:01 PM 1029900 2969360 2723776 72.56 2104 2098232 617576 12.86 213028 2182696 7476 07:13:01 PM 1032604 2972304 2721072 72.49 2104 2098424 609796 12.70 213032 2180468 7756 07:14:01 PM 1030876 2970524 2722800 72.54 2104 2098424 607828 12.66 213492 2182120 4 07:15:01 PM 926572 2905620 2827104 75.32 2104 2137976 675572 14.07 216940 2284016 39724 07:16:02 PM 1050944 2992092 2702732 72.00 2104 2099808 594456 12.38 398224 1977820 7380 07:17:01 PM 1020140 2965640 2733536 72.82 2104 2103768 621704 12.95 405064 2000580 20956 Average: 1069132 2959890 2684544 71.52 2104 2052123 630634 13.13 219963 2146924 44089 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 81.04 57.74 540.47 21.92 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 27.78 21.78 621.38 3.15 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 50.77 45.02 607.06 5.55 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 41.84 32.13 654.90 5.36 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 6.36 7.26 3.90 2.96 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.95 9.36 8.37 3.43 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 7.76 8.38 4.38 3.50 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 6.43 7.15 9.07 2.97 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 6.15 5.47 5.48 0.96 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 7.50 8.23 4.98 3.20 0.00 0.00 0.00 0.00 07:16:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:02 PM eth0 12.71 10.45 12.51 5.02 0.00 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 9.74 10.83 6.84 12.98 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 22.10 18.61 206.42 5.89 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) 08/07/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 22.52 0.00 3.55 2.90 1.68 69.36 07:06:01 PM 0 22.38 0.00 2.86 0.88 1.67 72.21 07:06:01 PM 1 22.65 0.00 4.24 4.92 1.68 66.51 07:07:01 PM all 28.32 0.00 3.63 0.84 2.29 64.92 07:07:01 PM 0 25.66 0.00 3.91 0.50 2.25 67.68 07:07:01 PM 1 30.99 0.00 3.34 1.19 2.33 62.14 07:08:01 PM all 26.44 0.00 3.44 2.15 2.16 65.82 07:08:01 PM 0 15.28 0.00 3.31 3.33 2.12 75.96 07:08:01 PM 1 37.68 0.00 3.57 0.96 2.19 55.60 07:09:01 PM all 28.95 0.00 1.86 0.83 2.02 66.34 07:09:01 PM 0 26.07 0.00 1.82 0.73 1.93 69.45 07:09:01 PM 1 31.83 0.00 1.90 0.93 2.12 63.23 07:10:01 PM all 25.58 0.00 1.99 1.00 1.84 69.58 07:10:01 PM 0 15.59 0.00 1.40 0.56 1.77 80.68 07:10:01 PM 1 35.61 0.00 2.58 1.44 1.92 58.45 07:11:01 PM all 23.45 0.00 1.52 0.20 1.68 73.15 07:11:01 PM 0 6.40 0.00 1.25 0.20 1.68 90.47 07:11:01 PM 1 40.68 0.00 1.78 0.20 1.68 55.65 07:12:01 PM all 29.10 0.00 1.86 0.25 2.10 66.69 07:12:01 PM 0 18.06 0.00 1.54 0.20 1.87 78.33 07:12:01 PM 1 40.18 0.00 2.19 0.30 2.32 55.01 07:13:01 PM all 24.26 0.00 1.47 0.32 2.17 71.78 07:13:01 PM 0 26.15 0.00 1.69 0.10 2.05 70.01 07:13:01 PM 1 22.38 0.00 1.25 0.54 2.29 73.53 07:14:01 PM all 8.58 0.00 0.85 0.34 1.56 88.67 07:14:01 PM 0 2.10 0.00 0.35 0.53 1.99 95.04 07:14:01 PM 1 15.12 0.00 1.36 0.15 1.13 82.24 07:15:01 PM all 21.73 0.00 1.37 0.16 2.24 74.50 07:15:01 PM 0 23.61 0.00 1.27 0.13 2.47 72.52 07:15:01 PM 1 19.85 0.00 1.47 0.20 2.01 76.48 07:16:02 PM all 26.24 0.00 2.43 0.64 3.16 67.53 07:16:02 PM 0 14.34 0.00 1.93 0.42 3.68 79.63 07:16:02 PM 1 38.37 0.00 2.94 0.86 2.64 55.20 07:16:02 PM CPU %user %nice %system %iowait %steal %idle 07:17:01 PM all 29.24 0.00 2.35 0.56 2.86 64.99 07:17:01 PM 0 23.34 0.00 1.48 0.70 2.82 71.66 07:17:01 PM 1 35.16 0.00 3.21 0.42 2.91 58.30 Average: all 24.53 0.00 2.19 0.84 2.15 70.28 Average: 0 18.22 0.00 1.90 0.69 2.19 77.00 Average: 1 30.88 0.00 2.48 1.00 2.10 63.54