---> uname -a: Linux prd-centos8-builder-2c-4g-9348.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 494 999 17 2171 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:be:ad:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:febe:ad02/64 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) 08/28/2026 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 60.69 7.98 52.71 1151.96 3021.72 07:07:01 AM 45.62 0.13 45.49 5.60 3999.37 07:08:01 AM 60.96 0.70 60.26 167.97 9834.86 07:09:01 AM 29.67 0.55 29.12 66.91 5004.92 07:10:01 AM 23.26 0.05 23.21 1.33 2179.13 07:11:01 AM 12.79 0.17 12.62 31.04 468.46 07:12:01 AM 18.10 0.07 18.03 3.07 570.15 07:13:01 AM 11.25 0.00 11.25 0.00 288.02 07:14:01 AM 7.50 0.00 7.50 0.00 377.34 07:15:01 AM 7.21 0.00 7.21 0.00 190.92 07:16:01 AM 16.88 0.88 15.99 45.85 564.53 07:17:01 AM 17.92 0.20 17.72 23.32 701.43 Average: 25.99 0.89 25.09 124.76 2266.64 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1533272 3025372 2220404 59.15 2104 1670908 630176 13.12 141228 1828288 40100 07:07:01 AM 1342940 3017512 2410736 64.22 2104 1843216 614444 12.79 144752 1978708 151648 07:08:01 AM 1116256 3001904 2637420 70.26 2104 2045308 593212 12.35 145160 2163444 110128 07:09:01 AM 1017400 2928800 2736276 72.90 2104 2071116 672864 14.01 149956 2258908 16192 07:10:01 AM 998244 2934140 2755432 73.41 2104 2095044 670592 13.96 174056 2254772 8632 07:11:01 AM 1038216 2975072 2715460 72.34 2104 2095832 624964 13.01 175780 2212356 8504 07:12:01 AM 929744 2904968 2823932 75.23 2104 2134176 694032 14.45 217012 2280276 46744 07:13:01 AM 929840 2905052 2823836 75.23 2104 2134180 693776 14.45 217184 2280236 46736 07:14:01 AM 1080224 3014500 2673452 71.22 2104 2093268 589548 12.28 214516 2132308 4 07:15:01 AM 1001712 2938592 2751964 73.31 2104 2095928 665524 13.86 214724 2210764 8504 07:16:01 AM 1064776 3000808 2688900 71.63 2104 2094800 601336 12.52 398760 1962896 5848 07:17:01 AM 1062120 3003916 2691556 71.70 2104 2100144 596836 12.43 405812 1958368 20832 Average: 1092895 2970886 2660781 70.88 2104 2039493 637275 13.27 216578 2126777 38656 07:05:01 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 74.66 49.33 559.73 30.60 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 32.79 25.53 626.07 3.40 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 45.41 38.44 570.00 5.12 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 11.28 11.58 129.21 3.39 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 32.78 25.44 524.82 4.16 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 7.54 8.53 8.39 2.76 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 8.37 10.05 4.25 4.65 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 5.85 7.20 3.42 3.04 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 5.57 5.13 4.67 0.77 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 6.65 6.75 4.83 2.15 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 11.76 10.95 8.95 5.53 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 8.03 8.61 5.71 3.76 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 20.89 17.29 204.18 5.78 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) 08/28/2026 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 21.13 0.00 3.01 3.38 4.29 68.19 07:06:01 AM 0 26.34 0.00 3.35 5.14 3.56 61.60 07:06:01 AM 1 15.99 0.00 2.68 1.63 5.00 74.70 07:07:01 AM all 25.66 0.00 3.04 1.19 3.92 66.20 07:07:01 AM 0 27.94 0.00 3.91 0.86 3.60 63.68 07:07:01 AM 1 23.39 0.00 2.17 1.51 4.24 68.69 07:08:01 AM all 27.45 0.00 3.56 2.69 2.94 63.36 07:08:01 AM 0 27.11 0.00 3.10 3.01 3.22 63.56 07:08:01 AM 1 27.80 0.00 4.02 2.37 2.67 63.15 07:09:01 AM all 26.48 0.00 1.69 1.41 2.78 67.64 07:09:01 AM 0 36.33 0.00 2.32 1.73 2.56 57.06 07:09:01 AM 1 16.73 0.00 1.06 1.09 3.00 78.12 07:10:01 AM all 24.61 0.00 1.85 0.57 2.32 70.65 07:10:01 AM 0 36.70 0.00 2.30 0.65 1.95 58.40 07:10:01 AM 1 12.67 0.00 1.41 0.49 2.68 82.76 07:11:01 AM all 19.66 0.00 1.67 0.31 1.12 77.24 07:11:01 AM 0 25.87 0.00 1.75 0.48 1.13 70.77 07:11:01 AM 1 13.47 0.00 1.59 0.13 1.11 83.69 07:12:01 AM all 31.28 0.00 1.64 0.26 1.64 65.19 07:12:01 AM 0 50.37 0.00 1.86 0.38 1.91 45.48 07:12:01 AM 1 12.26 0.00 1.41 0.13 1.38 84.82 07:13:01 AM all 24.72 0.00 1.55 0.18 1.47 72.07 07:13:01 AM 0 36.02 0.00 1.53 0.25 1.51 60.69 07:13:01 AM 1 13.49 0.00 1.57 0.12 1.44 83.39 07:14:01 AM all 12.38 0.00 1.14 0.27 0.74 85.47 07:14:01 AM 0 15.84 0.00 1.40 0.02 0.76 81.98 07:14:01 AM 1 8.90 0.00 0.88 0.53 0.72 88.96 07:15:01 AM all 17.14 0.00 1.28 0.12 1.02 80.44 07:15:01 AM 0 18.59 0.00 1.20 0.20 0.90 79.11 07:15:01 AM 1 15.68 0.00 1.36 0.05 1.15 81.76 07:16:01 AM all 31.28 0.00 2.65 0.33 1.72 64.02 07:16:01 AM 0 42.20 0.00 3.23 0.20 1.58 52.79 07:16:01 AM 1 20.41 0.00 2.07 0.46 1.87 75.19 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 28.64 0.00 2.73 0.59 1.90 66.13 07:17:01 AM 0 38.66 0.00 3.74 0.13 1.58 55.89 07:17:01 AM 1 18.72 0.00 1.74 1.05 2.22 76.27 Average: all 24.21 0.00 2.15 0.95 2.17 70.52 Average: 0 31.82 0.00 2.48 1.10 2.03 62.58 Average: 1 16.64 0.00 1.83 0.80 2.30 78.42