---> uname -a: Linux prd-centos8-builder-2c-4g-9977.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 493 998 17 2174 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:65:0d:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85604sec preferred_lft 85604sec inet6 fe80::f816:3eff:fe65:dfe/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) 09/05/2026 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 62.60 15.07 47.53 2418.38 2614.62 02:07:01 AM 45.05 0.20 44.85 29.99 4021.46 02:08:01 AM 62.66 1.58 61.08 172.21 8041.49 02:09:01 AM 30.51 0.68 29.83 91.58 6719.55 02:10:00 AM 19.22 0.05 19.17 1.37 2599.56 02:10:01 AM 8.72 0.00 8.72 0.00 457.05 02:11:01 AM 18.01 0.17 17.84 31.06 766.49 02:12:01 AM 17.64 0.07 17.57 3.07 591.65 02:13:01 AM 15.96 0.00 15.96 0.00 654.77 02:14:01 AM 10.58 0.00 10.58 0.00 404.75 02:15:01 AM 3.50 0.00 3.50 0.00 102.80 02:16:01 AM 18.65 0.70 17.95 30.53 637.24 02:17:01 AM 14.45 0.38 14.06 38.65 422.68 Average: 26.55 1.58 24.97 234.83 2293.63 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1601068 3069588 2152608 57.35 2104 1647612 585420 12.19 137680 1763804 27932 02:07:01 AM 1391448 3043084 2362228 62.93 2104 1819848 583588 12.15 143232 1929840 134832 02:08:01 AM 1188432 3024260 2565244 68.34 2104 1995920 571704 11.90 145528 2099908 134228 02:09:01 AM 1090740 2987688 2662936 70.94 2104 2056304 605320 12.60 149480 2187364 24908 02:10:00 AM 1037980 2981900 2715696 72.35 2104 2102184 622252 12.96 174232 2211496 27952 02:10:01 AM 1067328 3003824 2686348 71.57 2104 2095196 595136 12.39 173052 2185232 20992 02:11:01 AM 1045484 2986740 2708192 72.15 2104 2100088 617508 12.86 178092 2202532 12248 02:12:01 AM 997200 2935800 2756476 73.43 2104 2097340 658840 13.72 215300 2213372 8484 02:13:01 AM 998848 2937268 2754828 73.39 2104 2097344 658340 13.71 215472 2212472 8488 02:14:01 AM 1043680 2979468 2709996 72.20 2104 2094684 619576 12.90 215712 2167700 8 02:15:01 AM 1055136 2993516 2698540 71.89 2104 2097344 609140 12.68 216100 2156204 8504 02:16:01 AM 989800 2929040 2763876 73.63 2104 2098076 665248 13.85 399988 2037600 8324 02:17:01 AM 1088684 3030464 2664992 71.00 2104 2100044 574320 11.96 406832 1930148 19320 Average: 1122756 2992511 2630920 70.09 2104 2030922 612799 12.76 213131 2099821 33555 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 197.20 102.15 918.87 54.55 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 28.22 21.23 689.16 3.18 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 26.47 21.48 363.45 13.34 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 33.16 26.91 323.27 4.53 0.00 0.00 0.00 0.00 02:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 AM eth0 33.73 23.20 666.41 3.82 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 2.01 4.03 0.35 0.57 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.88 9.61 8.92 3.39 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 7.63 9.46 3.97 4.06 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 5.97 7.57 3.67 3.12 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 5.83 6.43 4.35 1.80 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 6.45 5.86 5.11 1.33 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 9.78 10.26 5.78 5.30 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 9.61 9.30 8.03 4.65 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 30.94 21.09 248.73 8.58 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) 09/05/2026 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.70 0.00 4.11 3.78 8.32 59.09 02:06:01 AM 0 19.75 0.00 3.74 4.29 8.52 63.69 02:06:01 AM 1 29.72 0.00 4.49 3.25 8.11 54.43 02:07:01 AM all 25.88 0.00 2.92 1.28 6.72 63.20 02:07:01 AM 0 22.54 0.00 2.75 1.30 6.88 66.53 02:07:01 AM 1 29.26 0.00 3.10 1.25 6.56 59.83 02:08:01 AM all 29.33 0.00 3.31 2.76 5.70 58.90 02:08:01 AM 0 19.70 0.00 2.38 3.75 5.87 68.30 02:08:01 AM 1 39.13 0.00 4.25 1.75 5.52 49.34 02:09:01 AM all 21.00 0.00 2.41 1.30 4.50 70.79 02:09:01 AM 0 21.53 0.00 2.56 0.74 3.82 71.35 02:09:01 AM 1 20.48 0.00 2.25 1.87 5.16 70.24 02:10:00 AM all 24.60 0.00 1.91 0.46 4.76 68.27 02:10:00 AM 0 16.77 0.00 1.59 0.45 4.50 76.70 02:10:00 AM 1 32.44 0.00 2.24 0.48 5.02 59.82 02:10:01 AM all 26.21 0.00 4.85 0.00 4.21 64.72 02:10:01 AM 0 33.99 0.00 5.88 0.00 3.27 56.86 02:10:01 AM 1 18.59 0.00 3.85 0.00 5.13 72.44 02:11:01 AM all 22.47 0.00 1.30 0.81 4.29 71.13 02:11:01 AM 0 32.42 0.00 1.73 0.33 4.07 61.45 02:11:01 AM 1 12.64 0.00 0.88 1.29 4.50 80.68 02:12:01 AM all 26.81 0.00 1.65 0.42 4.82 66.31 02:12:01 AM 0 16.92 0.00 1.44 0.32 4.74 76.58 02:12:01 AM 1 36.74 0.00 1.86 0.52 4.89 55.99 02:13:01 AM all 24.28 0.00 1.39 0.41 4.57 69.35 02:13:01 AM 0 17.11 0.00 1.50 0.53 4.43 76.43 02:13:01 AM 1 31.48 0.00 1.28 0.29 4.70 62.25 02:14:01 AM all 16.93 0.00 1.11 0.39 3.94 77.63 02:14:01 AM 0 19.02 0.00 1.07 0.39 4.12 75.39 02:14:01 AM 1 14.84 0.00 1.15 0.39 3.75 79.86 02:15:01 AM all 10.86 0.00 1.27 0.02 3.22 84.63 02:15:01 AM 0 4.08 0.00 0.69 0.03 3.82 91.37 02:15:01 AM 1 17.76 0.00 1.85 0.02 2.61 77.76 02:15:01 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 32.49 0.00 1.85 0.68 5.72 59.26 02:16:01 AM 0 33.39 0.00 2.13 0.58 5.58 58.32 02:16:01 AM 1 31.60 0.00 1.58 0.77 5.87 60.19 02:17:01 AM all 28.16 0.00 2.53 0.51 6.13 62.66 02:17:01 AM 0 30.41 0.00 2.86 0.61 5.95 60.17 02:17:01 AM 1 25.92 0.00 2.21 0.40 6.32 65.15 Average: all 23.98 0.00 2.16 1.07 5.23 67.56 Average: 0 21.16 0.00 2.05 1.12 5.20 70.47 Average: 1 26.81 0.00 2.27 1.02 5.26 64.64