---> uname -a: Linux prd-centos8-builder-2c-4g-1412.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: 2799.998 BogoMIPS: 5599.99 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 488 1132 17 2044 2901 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:e0:84:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fee0:8432/64 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) 04/25/2026 _x86_64_ (2 CPU) 17:03:56 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 56.05 0.65 55.40 19.59 5866.19 05:07:01 PM 75.47 2.17 73.31 108.76 9081.82 05:08:01 PM 29.41 0.08 29.32 1.87 3088.24 05:09:01 PM 19.08 0.27 18.81 41.85 502.88 05:10:01 PM 13.73 0.00 13.73 0.00 544.46 05:11:01 PM 21.41 0.90 20.51 46.38 756.59 05:12:01 PM 17.71 0.20 17.51 23.33 509.91 Average: 33.27 0.61 32.66 34.54 2907.16 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1393564 3040192 2360112 62.87 2104 1815400 608368 12.67 143264 1929384 131428 05:07:01 PM 1224464 2990576 2529212 67.38 2104 1927836 637284 13.27 147280 2065548 29940 05:08:01 PM 1185056 2990232 2568620 68.43 2104 1966328 634408 13.21 172012 2078080 8380 05:09:01 PM 1082960 2889356 2670716 71.15 2104 1967584 733784 15.28 210352 2141720 7472 05:10:01 PM 1184436 2990848 2569240 68.45 2104 1967584 631032 13.14 211264 2040248 7476 05:11:01 PM 1193388 3002688 2560288 68.21 2104 1970328 612724 12.76 395508 1847292 8840 05:12:01 PM 1100848 2912712 2652828 70.67 2104 1972404 709352 14.77 395120 1938016 20420 Average: 1194959 2973801 2558717 68.17 2104 1941066 652422 13.59 239257 2005755 30565 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 73.41 58.40 847.01 5.95 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 27.47 24.28 240.98 5.64 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 40.59 33.79 638.30 6.50 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.73 14.46 13.25 6.15 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.98 12.63 10.29 3.92 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.52 15.43 18.28 13.52 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 8.30 9.98 6.36 4.66 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 27.43 24.14 253.50 6.62 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) 04/25/2026 _x86_64_ (2 CPU) 17:03:56 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 38.46 0.00 4.37 1.03 3.11 53.03 05:06:01 PM 0 19.61 0.00 2.69 0.75 3.22 73.73 05:06:01 PM 1 57.55 0.00 6.07 1.31 3.01 32.06 05:07:01 PM all 36.30 0.00 4.32 2.84 2.80 53.75 05:07:01 PM 0 23.40 0.00 3.95 3.40 2.66 66.58 05:07:01 PM 1 49.26 0.00 4.70 2.27 2.93 40.86 05:08:01 PM all 36.63 0.00 2.62 0.51 2.85 57.39 05:08:01 PM 0 25.26 0.00 2.31 0.51 2.85 69.07 05:08:01 PM 1 48.09 0.00 2.93 0.51 2.84 45.63 05:09:01 PM all 37.73 0.00 2.52 0.39 2.82 56.54 05:09:01 PM 0 35.83 0.00 2.26 0.59 2.62 58.69 05:09:01 PM 1 39.62 0.00 2.78 0.18 3.02 54.40 05:10:01 PM all 32.15 0.00 2.56 0.43 2.49 62.38 05:10:01 PM 0 24.46 0.00 2.31 0.56 2.61 70.05 05:10:01 PM 1 39.90 0.00 2.80 0.30 2.37 54.63 05:11:01 PM all 38.12 0.00 3.12 0.40 2.74 55.62 05:11:01 PM 0 24.29 0.00 2.82 0.46 2.79 69.64 05:11:01 PM 1 52.09 0.00 3.43 0.33 2.70 41.45 05:12:01 PM all 40.34 0.00 3.02 0.32 3.17 53.15 05:12:01 PM 0 20.13 0.00 1.66 0.47 3.31 74.43 05:12:01 PM 1 60.89 0.00 4.39 0.17 3.03 31.52 Average: all 37.11 0.00 3.22 0.84 2.86 55.98 Average: 0 24.70 0.00 2.57 0.96 2.87 68.90 Average: 1 49.62 0.00 3.87 0.72 2.84 42.95