---> uname -a: Linux prd-centos8-builder-2c-4g-5968.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 518 1026 17 2120 2868 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:91:3f:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe91:3f34/64 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) 07/16/2026 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 62.72 0.39 62.33 34.70 6203.10 05:07:01 PM 64.45 0.62 63.83 67.71 11101.93 05:08:01 PM 21.81 0.05 21.76 1.33 2724.53 05:09:01 PM 20.31 0.20 20.11 38.79 1131.56 05:10:01 PM 18.94 0.07 18.87 3.07 489.94 05:11:02 PM 18.92 0.98 17.94 23.98 723.87 05:12:01 PM 14.96 0.00 14.96 0.00 621.20 05:13:01 PM 16.71 1.10 15.61 69.72 479.29 Average: 29.82 0.43 29.39 29.96 2932.37 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1293112 3004580 2460564 65.55 2104 1879056 616940 12.85 144300 2025000 178204 05:07:01 PM 1138936 2978724 2614740 69.66 2104 1999216 607076 12.64 147580 2138628 25464 05:08:01 PM 1100304 2979916 2653372 70.69 2104 2038292 605400 12.61 170744 2152876 22304 05:09:01 PM 1135304 3014580 2618372 69.75 2104 2038232 572376 11.92 174048 2115220 8388 05:10:01 PM 950476 2873852 2803200 74.68 2104 2082336 718920 14.97 217196 2256884 51528 05:11:02 PM 1105304 2985480 2648372 70.55 2104 2039056 589292 12.27 214420 2103704 4 05:12:01 PM 934988 2860860 2818688 75.09 2104 2084792 709056 14.77 218848 2268952 44756 05:13:01 PM 1078196 2962080 2675480 71.28 2104 2042548 616760 12.84 400212 1944076 8768 Average: 1092078 2957509 2661598 70.91 2104 2025441 629478 13.11 210918 2125668 42427 05:05:02 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 78.18 64.27 983.43 6.95 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 26.84 23.44 101.87 4.72 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 40.95 31.64 653.72 4.79 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 6.57 7.93 8.69 2.93 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 10.63 12.49 8.26 6.02 0.00 0.00 0.00 0.00 05:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 PM eth0 17.07 15.39 14.26 14.63 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 8.95 9.56 7.68 3.61 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 18.18 16.71 17.67 7.45 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 25.85 22.62 223.31 6.39 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) 07/16/2026 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.86 0.00 4.38 1.34 2.60 53.82 05:06:01 PM 0 23.55 0.00 2.68 1.33 2.65 69.78 05:06:01 PM 1 52.34 0.00 6.09 1.35 2.55 37.67 05:07:01 PM all 38.28 0.00 4.21 1.87 2.54 53.09 05:07:01 PM 0 30.95 0.00 3.45 1.84 2.79 60.96 05:07:01 PM 1 45.69 0.00 4.98 1.91 2.29 45.14 05:08:01 PM all 26.76 0.00 2.18 0.56 1.98 68.52 05:08:01 PM 0 12.24 0.00 1.66 0.15 1.94 84.00 05:08:01 PM 1 41.39 0.00 2.69 0.98 2.03 52.91 05:09:01 PM all 22.52 0.00 1.13 0.37 1.62 74.35 05:09:01 PM 0 21.53 0.00 1.06 0.38 1.51 75.52 05:09:01 PM 1 23.52 0.00 1.21 0.36 1.72 73.19 05:10:01 PM all 40.61 0.00 2.55 0.22 1.91 54.70 05:10:01 PM 0 18.93 0.00 2.04 0.18 1.26 77.58 05:10:01 PM 1 62.29 0.00 3.06 0.27 2.56 31.83 05:11:02 PM all 33.65 0.00 2.39 0.40 1.82 61.75 05:11:02 PM 0 34.36 0.00 2.45 0.40 1.79 61.00 05:11:02 PM 1 32.93 0.00 2.32 0.40 1.84 62.51 05:12:01 PM all 26.93 0.00 1.91 0.39 1.82 68.95 05:12:01 PM 0 21.49 0.00 1.65 0.19 1.77 74.91 05:12:01 PM 1 32.37 0.00 2.18 0.59 1.87 62.99 05:13:01 PM all 38.53 0.00 3.23 0.47 2.13 55.63 05:13:01 PM 0 30.17 0.00 2.91 0.68 2.07 64.18 05:13:01 PM 1 46.94 0.00 3.56 0.27 2.19 47.04 Average: all 33.15 0.00 2.75 0.70 2.05 61.35 Average: 0 24.16 0.00 2.24 0.65 1.97 70.98 Average: 1 42.17 0.00 3.25 0.76 2.13 51.68