---> uname -a: Linux prd-centos8-builder-2c-4g-9237.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 467 1157 17 2040 2923 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:4d:44:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe4d:4419/64 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) 03/19/2026 _x86_64_ (2 CPU) 10:04:04 LINUX RESTART (2 CPU) 10:05:03 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 87.18 6.81 80.37 970.67 5753.09 10:07:01 AM 73.13 2.05 71.08 100.23 7645.03 10:08:01 AM 35.35 0.20 35.15 10.39 4743.59 10:09:01 AM 21.63 0.27 21.36 41.86 967.82 10:10:00 AM 16.12 0.00 16.12 0.00 410.89 10:10:01 AM 0.00 0.00 0.00 0.00 0.00 10:11:01 AM 19.86 0.72 19.14 31.06 743.34 10:12:01 AM 18.14 0.38 17.76 38.65 525.00 Average: 38.51 1.46 37.05 166.59 2955.84 10:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1329372 2974636 2424312 64.58 2104 1817896 691884 14.41 168120 1984324 129392 10:07:01 AM 1262180 3025004 2491504 66.37 2104 1924432 600328 12.50 146284 2029188 88080 10:08:01 AM 1111024 2951752 2642660 70.40 2104 2001680 674196 14.04 175496 2148132 59536 10:09:01 AM 1188836 2993188 2564848 68.33 2104 1965436 632596 13.17 211112 2035868 8452 10:10:00 AM 1232660 3036092 2521024 67.16 2104 1964504 584000 12.16 211432 1990452 7476 10:10:01 AM 1211168 3014628 2542516 67.73 2104 1964508 606120 12.62 211428 2012532 7492 10:11:01 AM 1206684 3011140 2547000 67.85 2104 1965416 607128 12.64 395652 1832536 7480 10:12:01 AM 1210836 3019500 2542848 67.74 2104 1969172 607952 12.66 395528 1828272 20344 Average: 1219095 3003242 2534589 67.52 2104 1946630 625526 13.03 239382 1982663 41032 10:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 83.53 61.64 957.07 13.82 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.84 22.29 254.09 4.76 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.74 32.75 641.71 7.16 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.13 13.71 12.35 5.03 0.00 0.00 0.00 0.00 10:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 AM eth0 11.13 12.86 9.17 5.07 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 4.17 4.17 0.42 0.31 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.56 16.09 17.48 6.65 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 12.34 13.76 10.57 12.78 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 29.20 24.54 268.50 7.86 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) 03/19/2026 _x86_64_ (2 CPU) 10:04:04 LINUX RESTART (2 CPU) 10:05:03 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.17 0.00 4.75 3.54 3.13 54.41 10:06:01 AM 0 42.95 0.00 5.18 4.75 3.06 44.06 10:06:01 AM 1 25.45 0.00 4.33 2.34 3.19 64.69 10:07:01 AM all 37.71 0.00 4.64 3.20 2.59 51.85 10:07:01 AM 0 45.50 0.00 5.47 2.66 3.00 43.37 10:07:01 AM 1 29.87 0.00 3.80 3.75 2.18 60.39 10:08:01 AM all 34.84 0.00 3.20 1.36 2.50 58.10 10:08:01 AM 0 36.55 0.00 2.94 2.10 2.56 55.86 10:08:01 AM 1 33.13 0.00 3.46 0.63 2.44 60.34 10:09:01 AM all 36.85 0.00 3.02 0.67 3.24 56.22 10:09:01 AM 0 44.00 0.00 3.13 0.53 3.08 49.27 10:09:01 AM 1 29.72 0.00 2.92 0.82 3.41 63.14 10:10:00 AM all 36.20 0.00 2.55 0.35 2.66 58.24 10:10:00 AM 0 53.36 0.00 3.33 0.33 2.95 40.03 10:10:00 AM 1 19.03 0.00 1.77 0.37 2.37 76.47 10:10:01 AM all 43.24 0.00 6.76 0.00 4.73 45.27 10:10:01 AM 0 2.63 0.00 3.95 0.00 6.58 86.84 10:10:01 AM 1 86.11 0.00 9.72 0.00 2.78 1.39 10:11:01 AM all 34.43 0.00 3.10 0.89 3.20 58.38 10:11:01 AM 0 53.94 0.00 4.37 1.19 3.09 37.41 10:11:01 AM 1 15.15 0.00 1.84 0.59 3.31 79.11 10:12:01 AM all 40.29 0.00 3.35 0.59 2.65 53.12 10:12:01 AM 0 46.94 0.00 3.45 0.76 2.28 46.58 10:12:01 AM 1 33.68 0.00 3.25 0.43 3.02 59.63 Average: all 36.38 0.00 3.52 1.50 2.85 55.75 Average: 0 46.11 0.00 3.98 1.74 2.86 45.31 Average: 1 26.68 0.00 3.06 1.27 2.85 66.15