---> uname -a: Linux prd-centos8-builder-2c-4g-8185.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 489 1001 17 2175 2899 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:36:14:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe36:14f4/64 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) 08/13/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 62.05 6.51 55.53 954.75 3130.21 06:07:01 AM 67.37 0.00 67.37 0.00 8531.36 06:08:01 AM 42.22 0.70 41.52 167.94 6729.77 06:09:01 AM 23.41 0.60 22.81 68.24 4496.43 06:10:01 AM 21.69 0.00 21.69 0.00 1034.48 06:11:01 AM 17.03 0.20 16.83 32.39 660.95 06:12:01 AM 14.05 0.03 14.01 1.73 488.70 06:13:01 AM 13.36 0.00 13.36 0.00 546.03 06:14:01 AM 6.52 0.00 6.52 0.00 319.18 06:15:01 AM 13.88 0.63 13.25 20.79 594.24 06:16:01 AM 13.66 0.27 13.39 25.59 424.19 06:17:01 AM 21.16 0.20 20.96 23.33 900.70 Average: 26.36 0.76 25.60 107.90 2321.25 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1524412 3036484 2229272 59.39 2104 1689392 627184 13.06 143720 1830972 54616 06:07:01 AM 1263612 2982512 2490072 66.34 2104 1886140 648364 13.50 145072 2046788 56312 06:08:01 AM 1053120 2947780 2700564 71.94 2104 2054400 660328 13.75 147000 2228328 69004 06:09:01 AM 1047636 2984836 2706048 72.09 2104 2095600 622788 12.97 159108 2217032 19420 06:10:01 AM 1050340 2987152 2703344 72.02 2104 2095584 622372 12.96 174176 2201840 6728 06:11:01 AM 1050056 2987876 2703628 72.03 2104 2096560 619764 12.91 213464 2162956 1632 06:12:01 AM 1047156 2985080 2706528 72.10 2104 2096612 626240 13.04 213792 2165960 1668 06:13:01 AM 1045112 2983032 2708572 72.16 2104 2096616 623420 12.98 214004 2166712 5820 06:14:01 AM 1051104 2989000 2702580 72.00 2104 2096616 614348 12.79 214400 2161996 4 06:15:01 AM 1028280 2966780 2725404 72.61 2104 2097224 645016 13.43 214812 2183060 2020 06:16:01 AM 1006760 2948648 2746924 73.18 2104 2100496 651480 13.57 398744 2021232 8180 06:17:01 AM 1051284 2994984 2702400 71.99 2104 2101980 608772 12.68 412096 1963260 5840 Average: 1101573 2982847 2652111 70.65 2104 2042268 630840 13.14 220866 2112511 19270 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 39.07 28.19 480.63 7.49 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 37.28 29.56 772.13 4.19 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.67 38.05 390.35 5.48 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 37.00 26.99 650.20 4.36 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.25 7.78 3.86 3.19 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.55 8.90 8.33 2.99 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 7.81 8.35 4.52 3.40 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 6.28 7.41 3.83 3.00 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 5.43 5.08 4.59 0.75 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 7.83 10.18 4.86 8.30 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 13.19 11.93 12.85 5.72 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 8.75 8.56 6.12 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 18.18 15.92 195.18 4.39 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) 08/13/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 20.27 0.00 2.98 2.81 1.74 72.20 06:06:01 AM 0 15.72 0.00 2.51 1.13 1.58 79.06 06:06:01 AM 1 24.82 0.00 3.45 4.50 1.89 65.33 06:07:01 AM all 29.36 0.00 3.34 2.45 1.87 62.98 06:07:01 AM 0 25.67 0.00 2.53 2.68 1.72 67.40 06:07:01 AM 1 33.05 0.00 4.16 2.22 2.02 58.55 06:08:01 AM all 29.23 0.00 3.29 1.15 1.60 64.74 06:08:01 AM 0 17.65 0.00 2.39 1.83 1.13 77.00 06:08:01 AM 1 40.78 0.00 4.18 0.46 2.07 52.51 06:09:01 AM all 27.35 0.00 2.16 0.70 1.49 68.30 06:09:01 AM 0 29.99 0.00 2.44 0.58 1.35 65.64 06:09:01 AM 1 24.72 0.00 1.88 0.81 1.64 70.95 06:10:01 AM all 25.82 0.00 1.68 0.86 1.22 70.42 06:10:01 AM 0 28.59 0.00 1.70 0.62 1.07 68.03 06:10:01 AM 1 23.05 0.00 1.66 1.10 1.38 72.81 06:11:01 AM all 19.86 0.00 1.64 0.49 3.09 74.92 06:11:01 AM 0 22.06 0.00 1.78 0.29 3.23 72.64 06:11:01 AM 1 17.66 0.00 1.49 0.69 2.95 77.21 06:12:01 AM all 23.74 0.00 1.47 0.26 2.56 71.97 06:12:01 AM 0 5.75 0.00 0.67 0.34 2.58 90.65 06:12:01 AM 1 41.95 0.00 2.28 0.18 2.53 53.05 06:13:01 AM all 24.08 0.00 1.49 0.33 2.60 71.51 06:13:01 AM 0 6.83 0.00 0.88 0.46 2.61 89.21 06:13:01 AM 1 41.51 0.00 2.10 0.20 2.58 53.62 06:14:01 AM all 9.87 0.00 1.00 0.18 1.18 87.77 06:14:01 AM 0 5.91 0.00 0.71 0.37 1.00 92.02 06:14:01 AM 1 13.82 0.00 1.29 0.00 1.36 83.53 06:15:01 AM all 25.80 0.00 1.68 0.35 2.24 69.92 06:15:01 AM 0 10.05 0.00 1.28 0.34 2.42 85.90 06:15:01 AM 1 41.76 0.00 2.09 0.36 2.06 53.73 06:16:01 AM all 29.29 0.00 2.49 0.30 2.52 65.40 06:16:01 AM 0 12.48 0.00 1.62 0.33 3.03 82.54 06:16:01 AM 1 46.44 0.00 3.38 0.28 2.00 47.90 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 30.10 0.00 2.84 0.95 1.62 64.49 06:17:01 AM 0 19.69 0.00 2.51 1.19 1.65 74.95 06:17:01 AM 1 40.57 0.00 3.17 0.70 1.58 53.98 Average: all 24.56 0.00 2.17 0.90 1.98 70.39 Average: 0 16.66 0.00 1.75 0.84 1.95 78.79 Average: 1 32.49 0.00 2.59 0.96 2.01 61.95