---> uname -a: Linux prd-centos8-builder-2c-4g-1794.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: 2799.998 BogoMIPS: 5599.99 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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 478 951 17 2235 2908 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:fd:dd:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fefd:ddca/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) 11/03/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 53.67 6.28 47.39 925.98 5009.78 03:07:01 AM 63.26 0.73 62.53 202.07 8812.08 03:08:01 AM 43.80 0.55 43.25 66.91 12302.52 03:09:01 AM 36.05 0.05 36.00 1.33 4113.08 03:10:00 AM 24.99 0.20 24.79 32.69 4644.02 03:10:01 AM 14.81 0.00 14.81 0.00 735.19 03:11:01 AM 12.45 0.03 12.41 1.73 320.49 03:12:01 AM 14.21 0.00 14.21 0.00 488.62 03:13:01 AM 5.73 0.00 5.73 0.00 174.74 03:14:01 AM 31.46 11.16 20.29 394.27 710.01 03:15:01 AM 22.01 0.20 21.81 23.33 775.22 Average: 30.76 1.92 28.83 164.80 3731.61 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1406100 3048416 2347584 62.54 2104 1811132 581468 12.11 135792 1924924 136704 03:07:01 AM 1101116 2997564 2652568 70.67 2104 2055856 608120 12.66 138724 2190300 169428 03:08:01 AM 869728 2918984 2883956 76.83 2104 2207472 682752 14.22 154800 2401068 69628 03:09:01 AM 875248 2883592 2878436 76.68 2104 2166688 726372 15.13 180276 2368508 63696 03:10:00 AM 1009224 2996980 2744460 73.11 2104 2145308 610892 12.72 216716 2196692 6216 03:10:01 AM 1008608 2996368 2745076 73.13 2104 2145312 610892 12.72 216728 2197032 6224 03:11:01 AM 1032892 3021760 2720792 72.48 2104 2146500 585184 12.19 218172 2172308 7364 03:12:01 AM 1010380 2998136 2743304 73.08 2104 2145364 607772 12.66 218780 2193900 4 03:13:01 AM 1008296 2998216 2745388 73.14 2104 2147640 605016 12.60 219104 2196560 8488 03:14:01 AM 1000872 3002232 2752812 73.34 2104 2158496 608596 12.67 410456 2010464 7568 03:15:01 AM 973540 2977932 2780144 74.06 2104 2161064 626740 13.05 426180 2022088 19736 Average: 1026909 2985471 2726775 72.64 2104 2117348 623073 12.97 230521 2170349 45005 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 45.04 38.63 865.02 4.62 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 56.90 46.05 915.03 6.22 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 45.45 40.37 741.62 6.03 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 6.68 7.86 4.10 3.42 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 7.72 8.64 8.84 3.10 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 9.95 9.25 5.00 4.06 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.66 8.18 5.77 3.20 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.12 6.82 6.06 1.65 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 14.61 14.78 13.50 12.33 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 9.65 10.96 5.90 5.01 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 21.07 19.15 257.08 4.96 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) 11/03/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.81 0.00 3.17 1.38 0.08 71.56 03:06:01 AM 0 38.06 0.00 4.51 1.95 0.08 55.40 03:06:01 AM 1 9.54 0.00 1.84 0.80 0.07 87.75 03:07:01 AM all 24.28 0.00 3.51 2.39 0.10 69.72 03:07:01 AM 0 23.75 0.00 2.75 1.80 0.10 71.60 03:07:01 AM 1 24.80 0.00 4.28 2.98 0.10 67.84 03:08:01 AM all 30.23 0.00 2.79 1.06 0.10 65.82 03:08:01 AM 0 51.03 0.00 3.77 0.88 0.12 44.21 03:08:01 AM 1 9.41 0.00 1.82 1.23 0.08 87.45 03:09:01 AM all 25.56 0.00 2.42 1.50 0.08 70.45 03:09:01 AM 0 31.78 0.00 2.05 1.61 0.08 64.48 03:09:01 AM 1 19.31 0.00 2.79 1.39 0.07 76.44 03:10:00 AM all 21.06 0.00 2.26 0.61 0.07 76.00 03:10:00 AM 0 30.46 0.00 2.84 0.76 0.08 65.85 03:10:00 AM 1 11.64 0.00 1.67 0.47 0.05 86.17 03:10:01 AM all 1.83 0.00 1.83 0.00 0.00 96.33 03:10:01 AM 0 1.82 0.00 1.82 0.00 0.00 96.36 03:10:01 AM 1 1.85 0.00 1.85 0.00 0.00 96.30 03:11:01 AM all 20.62 0.00 1.64 0.09 0.08 77.58 03:11:01 AM 0 30.86 0.00 1.92 0.05 0.08 67.09 03:11:01 AM 1 10.35 0.00 1.35 0.13 0.07 88.10 03:12:01 AM all 19.94 0.00 1.04 0.46 0.05 78.50 03:12:01 AM 0 31.86 0.00 1.25 0.43 0.07 66.39 03:12:01 AM 1 8.00 0.00 0.84 0.48 0.03 90.64 03:13:01 AM all 8.53 0.00 0.99 0.13 0.04 90.31 03:13:01 AM 0 11.07 0.00 1.19 0.25 0.05 87.45 03:13:01 AM 1 5.98 0.00 0.80 0.00 0.03 93.18 03:14:01 AM all 28.99 0.00 2.19 0.98 0.09 67.76 03:14:01 AM 0 37.88 0.00 2.84 1.23 0.10 57.96 03:14:01 AM 1 20.09 0.00 1.54 0.72 0.08 77.57 03:15:01 AM all 27.34 0.00 2.33 0.63 0.08 69.63 03:15:01 AM 0 27.30 0.00 2.10 0.50 0.07 70.03 03:15:01 AM 1 27.37 0.00 2.56 0.77 0.08 69.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.02 0.00 2.23 0.92 0.08 73.75 Average: 0 31.38 0.00 2.52 0.95 0.08 65.07 Average: 1 14.64 0.00 1.95 0.90 0.07 82.45