---> uname -a: Linux prd-centos8-builder-2c-4g-10318.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 497 922 17 2245 2889 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:41:6b:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:fe41:6b3b/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) 09/09/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 63.03 6.57 56.45 970.60 3154.40 08:07:01 AM 69.24 0.08 69.16 1.60 8317.73 08:08:01 AM 43.87 0.70 43.17 167.94 6986.17 08:09:01 AM 27.12 0.55 26.57 66.91 4677.71 08:10:01 AM 25.56 0.05 25.51 1.33 1351.72 08:11:01 AM 11.28 0.82 10.46 52.38 657.28 08:12:01 AM 19.01 0.07 18.94 3.07 719.84 08:13:01 AM 12.16 0.00 12.16 0.00 303.23 08:14:01 AM 9.33 0.00 9.33 0.00 397.78 08:15:01 AM 5.05 0.00 5.05 0.00 127.97 08:16:01 AM 33.18 0.25 32.93 25.06 3413.30 08:17:01 AM 32.49 0.20 32.29 23.33 1825.27 Average: 29.23 0.77 28.47 108.18 2660.42 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1499932 3005068 2253744 60.04 2104 1683204 654372 13.63 142408 1856868 49248 08:07:01 AM 1298992 3008236 2454684 65.39 2104 1876836 608516 12.67 144336 2012280 56888 08:08:01 AM 1080508 2966980 2673168 71.21 2104 2046180 628600 13.09 145376 2202944 72276 08:09:01 AM 926144 2901836 2827532 75.33 2104 2135152 694220 14.46 153092 2348828 48192 08:10:01 AM 942076 2916240 2811600 74.90 2104 2133232 684476 14.25 177624 2308644 46084 08:11:01 AM 1062716 2999764 2690960 71.69 2104 2096064 603028 12.56 176824 2187460 7372 08:12:01 AM 962564 2926648 2791112 74.36 2104 2123168 665464 13.86 216624 2249356 27016 08:13:01 AM 949992 2925728 2803684 74.69 2104 2134748 676976 14.10 218080 2260340 45956 08:14:01 AM 1044140 2979892 2709536 72.18 2104 2094632 615660 12.82 215080 2169064 4 08:15:01 AM 1018564 2956932 2735112 72.86 2104 2097292 638984 13.31 215260 2194708 8492 08:16:01 AM 987132 2999224 2766544 73.70 2104 2169948 597304 12.44 402332 2036164 42376 08:17:01 AM 952680 2968940 2800996 74.62 2104 2173764 624168 13.00 409564 2062660 20828 Average: 1060453 2962957 2693223 71.75 2104 2063685 640981 13.35 218050 2157443 35394 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 38.99 30.64 477.69 7.17 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 30.19 25.89 685.24 3.29 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 37.55 31.34 467.92 4.84 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 32.71 28.59 650.14 5.02 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.41 7.55 4.04 3.11 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 6.98 6.40 8.28 1.40 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 9.33 9.98 4.77 4.77 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 6.80 7.58 3.67 3.39 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 5.57 5.18 4.44 1.26 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 7.21 6.95 5.41 1.98 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 85.87 45.01 559.73 9.85 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 9.10 9.81 5.91 10.68 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 23.04 17.89 239.45 4.73 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) 09/09/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 20.31 0.00 2.76 3.11 1.61 72.21 08:06:01 AM 0 22.47 0.00 3.02 5.54 1.61 67.35 08:06:01 AM 1 18.16 0.00 2.49 0.69 1.62 77.04 08:07:01 AM all 28.91 0.00 3.71 2.78 1.65 62.95 08:07:01 AM 0 23.31 0.00 3.56 3.58 1.62 67.92 08:07:01 AM 1 34.52 0.00 3.85 1.98 1.68 57.98 08:08:01 AM all 28.76 0.00 3.43 1.31 1.50 65.01 08:08:01 AM 0 8.11 0.00 2.09 1.74 1.41 86.66 08:08:01 AM 1 49.59 0.00 4.78 0.87 1.59 43.18 08:09:01 AM all 29.17 0.00 1.93 0.75 1.56 66.59 08:09:01 AM 0 18.29 0.00 1.66 0.83 1.38 77.84 08:09:01 AM 1 40.07 0.00 2.19 0.67 1.75 55.32 08:10:01 AM all 25.28 0.00 1.81 0.79 1.36 70.75 08:10:01 AM 0 14.91 0.00 1.54 0.93 1.18 81.44 08:10:01 AM 1 35.69 0.00 2.08 0.65 1.55 60.03 08:11:01 AM all 12.87 0.00 1.33 0.40 1.17 84.23 08:11:01 AM 0 4.00 0.00 0.91 0.65 1.16 93.28 08:11:01 AM 1 21.78 0.00 1.74 0.15 1.18 75.15 08:12:01 AM all 29.15 0.00 1.52 0.71 2.68 65.95 08:12:01 AM 0 9.02 0.00 1.08 0.70 2.76 86.45 08:12:01 AM 1 49.56 0.00 1.97 0.71 2.60 45.16 08:13:01 AM all 23.64 0.00 1.29 0.29 2.88 71.90 08:13:01 AM 0 7.61 0.00 0.81 0.20 2.85 88.53 08:13:01 AM 1 39.84 0.00 1.78 0.38 2.91 55.09 08:14:01 AM all 14.85 0.00 1.04 0.29 1.95 81.87 08:14:01 AM 0 15.58 0.00 1.01 0.21 1.78 81.41 08:14:01 AM 1 14.13 0.00 1.07 0.36 2.12 82.32 08:15:01 AM all 13.18 0.00 1.25 0.05 1.97 83.55 08:15:01 AM 0 8.73 0.00 1.12 0.00 1.91 88.24 08:15:01 AM 1 17.63 0.00 1.38 0.10 2.04 78.85 08:16:01 AM all 43.75 0.00 3.07 0.77 4.25 48.17 08:16:01 AM 0 36.44 0.00 2.78 0.61 3.78 56.40 08:16:01 AM 1 51.02 0.00 3.36 0.93 4.71 39.97 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 28.55 0.00 2.41 1.28 2.94 64.82 08:17:01 AM 0 19.24 0.00 2.25 1.75 2.49 74.27 08:17:01 AM 1 37.82 0.00 2.56 0.82 3.38 55.42 Average: all 24.88 0.00 2.13 1.04 2.13 69.82 Average: 0 15.62 0.00 1.82 1.38 2.00 79.18 Average: 1 34.17 0.00 2.44 0.69 2.27 60.44