---> uname -a: Linux prd-centos8-builder-2c-4g-10240.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 502 932 17 2230 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:4c:f6:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:fe4c:f6fa/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) 09/08/2026 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 64.00 9.57 54.43 1383.16 3049.13 07:07:01 AM 42.64 0.20 42.44 29.99 3825.99 07:08:01 AM 59.21 0.72 58.50 167.94 7652.17 07:09:01 AM 31.52 0.55 30.97 66.91 7173.63 07:10:01 AM 27.57 0.05 27.52 1.33 2625.47 07:11:01 AM 13.01 0.17 12.84 31.04 676.37 07:12:01 AM 14.16 0.07 14.10 3.07 361.71 07:13:01 AM 11.20 0.00 11.20 0.00 281.87 07:14:01 AM 13.41 0.00 13.41 0.00 656.28 07:15:01 AM 5.07 0.00 5.07 0.00 342.13 07:16:01 AM 28.46 0.25 28.21 25.06 2258.23 07:17:01 AM 14.95 0.20 14.75 23.33 446.47 Average: 27.05 0.97 26.08 142.61 2444.94 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1514680 3001444 2238996 59.65 2104 1665784 658984 13.72 141716 1846748 36572 07:07:01 AM 1368116 3023396 2385560 63.55 2104 1823712 613332 12.77 144032 1953120 136888 07:08:01 AM 1106192 2991692 2647484 70.53 2104 2045544 622300 12.96 145780 2181556 183944 07:09:01 AM 1034960 2930944 2718716 72.43 2104 2055528 671872 13.99 149552 2242676 7616 07:10:01 AM 1009740 2946252 2743936 73.10 2104 2095596 659616 13.74 174640 2242752 8632 07:11:01 AM 1047068 2982952 2706608 72.11 2104 2094936 625724 13.03 176340 2201992 1232 07:12:01 AM 993036 2930624 2760640 73.54 2104 2096480 670312 13.96 214296 2220012 8492 07:13:01 AM 993500 2930964 2760176 73.53 2104 2096488 675508 14.07 214680 2218972 8492 07:14:01 AM 1040392 2975268 2713284 72.28 2104 2093824 628020 13.08 215056 2170856 4 07:15:01 AM 1052928 2990420 2700748 71.95 2104 2096488 609036 12.68 215396 2158624 1144 07:16:01 AM 977652 2973516 2776024 73.95 2104 2153452 627440 13.07 403304 2040720 7532 07:17:01 AM 995988 2996232 2757688 73.47 2104 2157260 603040 12.56 410128 2016052 20816 Average: 1094521 2972809 2659155 70.84 2104 2039591 638765 13.30 217077 2124507 35114 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 88.60 54.57 645.91 34.91 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.04 20.19 564.01 2.97 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 50.73 42.92 650.67 5.70 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 5.68 7.23 3.45 2.94 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 41.17 28.19 651.39 4.41 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 6.96 8.04 7.91 2.36 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 7.92 9.30 4.08 4.16 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 5.86 6.96 3.35 3.05 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 6.00 6.16 4.77 1.75 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 6.68 6.18 5.20 1.41 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 57.03 29.04 173.42 14.80 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 8.25 9.03 5.14 3.86 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 25.82 18.94 226.03 6.82 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) 09/08/2026 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 25.27 0.00 3.18 3.27 4.96 63.32 07:06:01 AM 0 16.64 0.00 3.84 3.80 5.69 70.03 07:06:01 AM 1 33.98 0.00 2.52 2.73 4.22 56.54 07:07:01 AM all 25.17 0.00 2.94 1.20 5.24 65.44 07:07:01 AM 0 26.05 0.00 2.67 1.37 5.41 64.50 07:07:01 AM 1 24.29 0.00 3.22 1.03 5.07 66.39 07:08:01 AM all 27.18 0.00 3.37 2.36 6.20 60.89 07:08:01 AM 0 32.50 0.00 3.92 2.29 5.72 55.57 07:08:01 AM 1 21.94 0.00 2.82 2.42 6.68 66.14 07:09:01 AM all 26.10 0.00 1.91 1.03 4.74 66.22 07:09:01 AM 0 20.44 0.00 2.00 0.89 4.78 71.90 07:09:01 AM 1 31.80 0.00 1.83 1.17 4.70 60.50 07:10:01 AM all 23.26 0.00 1.95 0.97 4.44 69.39 07:10:01 AM 0 24.59 0.00 2.56 0.86 4.47 67.53 07:10:01 AM 1 21.92 0.00 1.34 1.08 4.41 71.24 07:11:01 AM all 17.13 0.00 1.24 0.39 2.26 78.98 07:11:01 AM 0 4.94 0.00 0.96 0.38 2.52 91.21 07:11:01 AM 1 29.49 0.00 1.52 0.40 2.00 66.58 07:12:01 AM all 29.29 0.00 1.61 0.28 1.99 66.83 07:12:01 AM 0 25.44 0.00 1.75 0.28 2.07 70.46 07:12:01 AM 1 33.15 0.00 1.47 0.28 1.90 63.19 07:13:01 AM all 24.84 0.00 1.55 0.16 1.59 71.86 07:13:01 AM 0 14.49 0.00 1.52 0.05 1.47 82.47 07:13:01 AM 1 35.22 0.00 1.58 0.27 1.71 61.23 07:14:01 AM all 19.17 0.00 1.37 0.44 1.29 77.73 07:14:01 AM 0 14.42 0.00 1.13 0.23 1.35 82.87 07:14:01 AM 1 23.93 0.00 1.61 0.65 1.23 72.58 07:15:01 AM all 10.84 0.00 1.30 0.07 0.71 87.08 07:15:01 AM 0 6.39 0.00 0.75 0.13 0.63 92.10 07:15:01 AM 1 15.29 0.00 1.85 0.02 0.78 82.06 07:16:01 AM all 51.31 0.00 2.95 0.50 2.98 42.26 07:16:01 AM 0 36.16 0.00 2.73 0.41 3.08 57.62 07:16:01 AM 1 66.61 0.00 3.16 0.60 2.88 26.76 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 28.92 0.00 2.51 0.19 1.85 66.53 07:17:01 AM 0 30.51 0.00 3.34 0.07 1.61 64.47 07:17:01 AM 1 27.35 0.00 1.68 0.31 2.08 68.58 Average: all 25.71 0.00 2.16 0.91 3.21 68.01 Average: 0 21.08 0.00 2.27 0.90 3.25 72.49 Average: 1 30.35 0.00 2.05 0.92 3.16 63.51