---> uname -a: Linux prd-centos8-builder-2c-4g-1074.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 429 128 16 1220 1149 Swap: 1023 1 1022 ---> 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:29:d3:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe29:d398/64 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) 07/23/2025 _x86_64_ (2 CPU) 05:03:42 LINUX RESTART (2 CPU) 05:04:02 AM tps rtps wtps bread/s bwrtn/s 05:05:02 AM 176.30 96.04 80.26 11231.17 40291.60 05:06:01 AM 67.79 0.14 67.66 5.69 7928.18 05:07:01 AM 76.80 2.20 74.60 309.68 8996.13 05:08:01 AM 26.87 2.58 24.29 365.61 1432.72 05:09:01 AM 18.93 0.43 18.49 13.73 481.24 05:10:01 AM 18.00 2.23 15.76 19.06 634.81 05:11:01 AM 92.59 72.85 19.74 6297.92 557.17 05:12:01 AM 18.49 0.45 18.04 32.12 501.67 Average: 61.72 22.01 39.71 2270.79 7534.55 05:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 AM 106636 1253244 1714508 94.14 2104 1253456 492824 17.17 131324 1344060 28020 05:06:01 AM 154040 1212332 1667104 91.54 2104 1153540 505564 17.62 142016 1242760 112588 05:07:01 AM 75908 1153756 1745236 95.83 2104 1167636 547452 19.08 148244 1291524 57072 05:08:01 AM 238508 1204316 1582636 86.90 2104 1054952 494328 17.23 177496 1098720 10068 05:09:01 AM 244488 1209388 1576656 86.58 2104 1054156 485616 16.92 210472 1060316 8860 05:10:01 AM 234012 1199060 1587132 87.15 2104 1054228 500708 17.45 211704 1069372 8424 05:11:01 AM 172936 1206736 1648208 90.50 2104 1122544 491396 17.12 213332 1128672 10216 05:12:01 AM 80400 1125000 1740744 95.59 2104 1132396 574856 20.03 214396 1219300 29328 Average: 163366 1195479 1657778 91.03 2104 1124114 511593 17.83 181123 1181840 33072 05:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 AM eth0 172.76 102.96 941.88 55.46 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 68.55 58.18 850.41 6.51 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 44.84 36.34 608.66 8.64 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 10.28 11.45 11.95 4.75 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.26 13.10 8.31 5.93 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.61 13.33 11.19 4.26 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 18.36 16.24 15.92 11.74 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 8.06 10.01 6.40 4.70 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 43.02 32.50 304.38 12.67 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) 07/23/2025 _x86_64_ (2 CPU) 05:03:42 LINUX RESTART (2 CPU) 05:04:02 AM CPU %user %nice %system %iowait %steal %idle 05:05:02 AM all 46.91 0.03 10.20 8.13 2.31 32.43 05:05:02 AM 0 53.72 0.02 13.61 9.90 2.50 20.24 05:05:02 AM 1 40.11 0.03 6.80 6.36 2.11 44.60 05:06:01 AM all 38.72 0.00 4.46 2.03 1.93 52.86 05:06:01 AM 0 47.02 0.00 5.20 1.61 2.04 44.13 05:06:01 AM 1 30.44 0.00 3.71 2.45 1.82 61.58 05:07:01 AM all 37.32 0.00 4.21 3.06 2.04 53.37 05:07:01 AM 0 57.56 0.00 5.10 3.61 2.38 31.35 05:07:01 AM 1 17.15 0.00 3.33 2.52 1.71 75.30 05:08:01 AM all 37.09 0.00 2.73 0.59 1.86 57.73 05:08:01 AM 0 34.76 0.00 2.45 0.58 1.99 60.22 05:08:01 AM 1 39.43 0.00 3.01 0.60 1.73 55.23 05:09:01 AM all 39.34 0.00 2.69 0.32 2.01 55.63 05:09:01 AM 0 62.85 0.00 3.56 0.23 2.16 31.19 05:09:01 AM 1 16.04 0.00 1.83 0.41 1.86 79.85 05:10:01 AM all 34.51 0.00 2.63 0.32 1.78 60.76 05:10:01 AM 0 35.37 0.00 2.34 0.43 1.83 60.03 05:10:01 AM 1 33.65 0.00 2.92 0.20 1.74 61.48 05:11:01 AM all 35.42 0.00 2.71 5.69 1.75 54.43 05:11:01 AM 0 46.75 0.00 3.21 10.54 1.93 37.57 05:11:01 AM 1 24.13 0.00 2.20 0.86 1.57 71.23 05:12:01 AM all 41.60 0.00 3.28 0.39 2.14 52.59 05:12:01 AM 0 47.01 0.00 3.75 0.41 2.21 46.63 05:12:01 AM 1 36.20 0.00 2.82 0.36 2.07 58.55 Average: all 38.84 0.00 4.09 2.55 1.98 52.54 Average: 0 48.10 0.00 4.88 3.40 2.13 41.49 Average: 1 29.60 0.00 3.32 1.70 1.83 63.56