---> uname -a: Linux prd-centos8-builder-2c-4g-12910.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 987 17 2171 2882 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:a8:42:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fea8:421b/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) 09/17/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 51.55 1.30 50.25 121.69 5285.79 05:07:01 PM 62.17 0.70 61.47 201.57 7962.31 05:08:01 PM 33.02 0.63 32.39 68.78 8259.58 05:09:01 PM 21.48 0.17 21.31 31.06 892.50 05:10:01 PM 18.53 0.07 18.46 3.07 475.92 05:11:01 PM 17.86 0.00 17.86 0.00 708.70 05:12:01 PM 3.37 0.00 3.37 0.00 108.53 05:13:01 PM 29.93 10.96 18.96 379.00 533.61 05:14:01 PM 17.68 0.38 17.29 38.65 486.47 Average: 28.40 1.58 26.82 93.75 2745.92 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1390536 3027296 2363140 62.96 2104 1805488 591804 12.32 135652 1938196 134940 05:07:01 PM 1091876 2965300 2661800 70.91 2104 2033616 627088 13.06 138252 2202272 174668 05:08:01 PM 1049524 2971996 2704152 72.04 2104 2081548 615116 12.81 163468 2211044 19432 05:09:01 PM 1069132 2993808 2684544 71.52 2104 2084076 582264 12.12 168704 2189632 8364 05:10:01 PM 1044208 2967388 2709468 72.18 2104 2082592 616224 12.83 208040 2174844 5820 05:11:01 PM 1048288 2971536 2705388 72.07 2104 2082604 614676 12.80 208348 2171272 4 05:12:01 PM 1045396 2968556 2708280 72.15 2104 2082604 615540 12.82 208660 2173032 4 05:13:01 PM 1003040 2940588 2750636 73.28 2104 2096388 636688 13.26 400096 2024092 8152 05:14:01 PM 1003768 2945332 2749908 73.26 2104 2099840 632168 13.16 407348 2015440 20840 Average: 1082863 2972422 2670813 71.15 2104 2049862 614619 12.80 226508 2122203 41358 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 39.09 36.07 840.89 4.38 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 50.86 45.44 682.53 6.29 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 39.72 36.72 670.58 5.71 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 9.63 10.35 9.80 7.10 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 10.35 11.71 5.52 5.55 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 6.95 7.85 4.70 3.12 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 6.26 5.88 5.83 0.85 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 14.10 13.65 12.36 6.47 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 12.58 12.91 8.52 6.09 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 21.06 20.06 248.97 5.06 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) 09/17/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 22.48 0.00 2.98 1.18 0.08 73.29 05:06:01 PM 0 23.59 0.00 3.37 1.10 0.08 71.86 05:06:01 PM 1 21.38 0.00 2.58 1.25 0.07 74.72 05:07:01 PM all 23.30 0.00 3.21 2.40 0.08 71.01 05:07:01 PM 0 10.92 0.00 2.18 2.17 0.07 84.66 05:07:01 PM 1 35.71 0.00 4.23 2.64 0.08 57.33 05:08:01 PM all 23.35 0.00 2.19 0.85 0.08 73.52 05:08:01 PM 0 16.21 0.00 1.77 0.87 0.08 81.07 05:08:01 PM 1 30.49 0.00 2.62 0.83 0.08 65.98 05:09:01 PM all 18.03 0.00 1.67 0.76 0.06 79.48 05:09:01 PM 0 6.75 0.00 1.42 1.07 0.05 90.72 05:09:01 PM 1 29.31 0.00 1.92 0.45 0.07 68.26 05:10:01 PM all 25.73 0.00 1.53 0.23 0.08 72.44 05:10:01 PM 0 17.75 0.00 1.27 0.37 0.07 80.55 05:10:01 PM 1 33.70 0.00 1.78 0.08 0.08 64.35 05:11:01 PM all 16.81 0.00 1.29 0.30 0.05 81.55 05:11:01 PM 0 9.94 0.00 1.15 0.43 0.05 88.42 05:11:01 PM 1 23.67 0.00 1.43 0.17 0.05 74.68 05:12:01 PM all 6.35 0.00 0.68 0.07 0.04 92.86 05:12:01 PM 0 4.33 0.00 0.45 0.13 0.03 95.05 05:12:01 PM 1 8.36 0.00 0.92 0.00 0.05 90.68 05:13:01 PM all 24.05 0.00 2.01 1.06 0.08 72.80 05:13:01 PM 0 23.27 0.00 2.26 1.44 0.08 72.95 05:13:01 PM 1 24.82 0.00 1.77 0.68 0.07 72.65 05:14:01 PM all 25.74 0.00 2.48 0.36 0.08 71.34 05:14:01 PM 0 19.21 0.00 1.89 0.52 0.08 78.31 05:14:01 PM 1 32.27 0.00 3.07 0.20 0.08 64.38 Average: all 20.65 0.00 2.00 0.80 0.07 76.48 Average: 0 14.66 0.00 1.75 0.90 0.07 82.62 Average: 1 26.63 0.00 2.26 0.70 0.07 70.34