---> uname -a: Linux prd-centos8-builder-2c-4g-13719.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 490 995 17 2179 2897 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:da:bf:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:feda:bf6b/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) 09/27/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.95 6.38 49.57 929.02 5204.92 07:07:01 PM 61.45 0.73 60.71 202.07 7687.54 07:08:01 PM 35.06 0.60 34.46 68.26 8638.83 07:09:01 PM 19.61 0.17 19.44 31.06 875.12 07:10:01 PM 21.08 0.07 21.01 3.07 625.81 07:11:01 PM 14.33 0.00 14.33 0.00 518.24 07:12:01 PM 6.30 0.00 6.30 0.00 300.32 07:13:01 PM 21.95 10.98 10.96 379.00 282.49 07:14:01 PM 20.09 0.38 19.71 38.65 585.14 Average: 28.42 2.15 26.28 183.46 2746.43 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1398136 3040136 2355540 62.75 2104 1810708 606828 12.64 136144 1930192 135276 07:07:01 PM 1125040 3005812 2628636 70.03 2104 2041016 612376 12.75 138864 2168676 186076 07:08:01 PM 1051592 2981596 2702084 71.99 2104 2089104 635120 13.23 153096 2220284 19428 07:09:01 PM 1104468 3035164 2649208 70.58 2104 2090056 593276 12.35 169012 2154688 6764 07:10:01 PM 921576 2894184 2832100 75.45 2104 2132160 725368 15.10 212156 2295372 47848 07:11:01 PM 1056416 2987224 2697260 71.86 2104 2090160 631580 13.15 209096 2162292 5824 07:12:01 PM 1054544 2985280 2699132 71.91 2104 2090160 635456 13.23 209376 2164784 8 07:13:01 PM 1063716 3008060 2689960 71.66 2104 2103144 606572 12.63 400620 1962568 7516 07:14:01 PM 1058348 3007336 2695328 71.81 2104 2107392 608472 12.67 408444 1959744 20852 Average: 1092648 2993866 2661028 70.89 2104 2061544 628339 13.08 226312 2113178 47732 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 42.17 37.44 847.96 5.16 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 49.55 46.50 701.23 6.13 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 40.26 36.41 670.46 5.98 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.18 10.15 14.11 3.45 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.51 12.58 5.93 5.97 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 6.73 7.41 4.04 3.11 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.43 6.01 5.89 0.86 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 13.60 11.75 12.42 5.47 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 13.85 14.36 8.88 14.97 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 21.81 20.29 252.32 5.68 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) 09/27/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.35 0.00 3.30 1.49 0.08 71.78 07:06:01 PM 0 38.21 0.00 4.40 1.35 0.10 55.94 07:06:01 PM 1 8.45 0.00 2.19 1.64 0.07 87.65 07:07:01 PM all 20.98 0.00 3.25 2.51 0.07 73.20 07:07:01 PM 0 27.06 0.00 3.77 2.77 0.07 66.33 07:07:01 PM 1 14.88 0.00 2.72 2.24 0.07 80.09 07:08:01 PM all 25.47 0.00 2.20 1.05 0.08 71.19 07:08:01 PM 0 32.20 0.00 2.17 1.27 0.08 64.28 07:08:01 PM 1 18.72 0.00 2.24 0.84 0.08 78.12 07:09:01 PM all 17.58 0.00 1.28 0.53 0.06 80.55 07:09:01 PM 0 26.76 0.00 1.50 0.87 0.07 70.80 07:09:01 PM 1 8.39 0.00 1.05 0.18 0.05 90.32 07:10:01 PM all 25.91 0.00 1.84 0.33 0.08 71.84 07:10:01 PM 0 31.43 0.00 1.68 0.12 0.08 66.69 07:10:01 PM 1 20.37 0.00 2.01 0.53 0.08 77.01 07:11:01 PM all 18.32 0.00 1.44 0.28 0.06 79.91 07:11:01 PM 0 21.77 0.00 1.40 0.32 0.07 76.44 07:11:01 PM 1 14.85 0.00 1.49 0.23 0.05 83.38 07:12:01 PM all 6.42 0.00 0.69 0.13 0.04 92.71 07:12:01 PM 0 4.75 0.00 0.52 0.25 0.03 94.45 07:12:01 PM 1 8.09 0.00 0.87 0.02 0.05 90.97 07:13:01 PM all 20.06 0.00 1.94 0.93 0.07 76.99 07:13:01 PM 0 31.55 0.00 2.27 0.70 0.07 65.41 07:13:01 PM 1 8.55 0.00 1.62 1.17 0.07 88.59 07:14:01 PM all 26.34 0.00 2.59 0.55 0.08 70.44 07:14:01 PM 0 37.67 0.00 3.02 0.10 0.08 59.13 07:14:01 PM 1 14.99 0.00 2.15 1.00 0.08 81.77 Average: all 20.49 0.00 2.06 0.87 0.07 76.51 Average: 0 27.94 0.00 2.30 0.86 0.07 68.83 Average: 1 13.03 0.00 1.82 0.87 0.07 84.21