---> uname -a: Linux prd-centos8-builder-2c-4g-8584.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 973 17 2193 2889 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:a9:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fe91:a9f8/64 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) 08/18/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 61.22 6.90 54.32 967.44 3136.01 08:07:01 AM 58.48 0.08 58.40 1.60 6556.18 08:08:01 AM 49.95 0.72 49.23 167.94 8924.13 08:09:01 AM 21.61 0.55 21.06 66.92 4355.19 08:10:01 AM 20.57 0.05 20.52 1.33 874.10 08:11:01 AM 13.59 0.20 13.39 32.38 430.68 08:12:01 AM 14.75 0.03 14.71 1.73 626.67 08:13:01 AM 11.16 0.00 11.16 0.00 290.82 08:14:01 AM 6.97 0.00 6.97 0.00 323.68 08:15:01 AM 13.66 0.63 13.03 20.80 443.13 08:16:01 AM 13.91 0.27 13.65 25.59 390.84 08:17:01 AM 28.40 5.93 22.47 573.18 968.58 Average: 26.19 1.28 24.91 154.91 2276.64 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1531368 3026744 2222308 59.20 2104 1674036 641856 13.37 141692 1828960 43952 08:07:01 AM 1322164 3033456 2431512 64.78 2104 1878840 597240 12.44 144180 1995016 109268 08:08:01 AM 1086572 2982084 2667104 71.05 2104 2055620 618500 12.88 145744 2197400 70140 08:09:01 AM 1090540 3029584 2663136 70.95 2104 2097700 575592 11.99 150872 2183504 19424 08:10:01 AM 1066356 3004992 2687320 71.59 2104 2097724 608536 12.67 173872 2187768 6736 08:11:01 AM 1060572 3000416 2693104 71.75 2104 2098700 611488 12.73 212952 2153516 2384 08:12:01 AM 1059632 2999360 2694044 71.77 2104 2098752 602388 12.54 213512 2153836 5820 08:13:01 AM 1059372 2999104 2694304 71.78 2104 2098756 607184 12.64 213780 2154420 5820 08:14:01 AM 1063752 3003440 2689924 71.66 2104 2098756 599468 12.48 214188 2149420 4 08:15:01 AM 1042996 2983404 2710680 72.21 2104 2099364 630440 13.13 214556 2170532 5828 08:16:01 AM 1008664 2952344 2745012 73.13 2104 2102632 672320 14.00 398464 2021416 8172 08:17:01 AM 1008372 2970776 2745304 73.14 2104 2120516 644792 13.43 417916 1999132 5872 Average: 1116697 2998809 2636979 70.25 2104 2043450 617484 12.86 220144 2099577 23618 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 66.92 50.86 575.58 22.31 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 33.32 29.66 745.20 3.95 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 47.30 43.07 472.27 5.71 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 34.76 28.26 651.34 4.63 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.63 7.53 4.03 3.19 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.56 8.58 8.74 2.98 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 7.26 7.61 3.81 3.35 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 6.20 7.32 3.82 2.99 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 5.42 5.05 4.59 0.75 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 7.35 8.18 4.88 3.31 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 15.23 12.81 13.61 11.01 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 9.73 9.90 5.84 4.38 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 20.64 18.23 207.80 5.71 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) 08/18/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 21.08 0.00 3.10 2.89 1.47 71.45 08:06:01 AM 0 33.34 0.00 3.98 4.81 1.44 56.43 08:06:01 AM 1 8.92 0.00 2.24 0.98 1.51 86.35 08:07:01 AM all 31.46 0.00 3.74 2.17 1.62 61.01 08:07:01 AM 0 48.13 0.00 5.11 2.31 1.86 42.59 08:07:01 AM 1 14.85 0.00 2.37 2.02 1.38 79.38 08:08:01 AM all 30.92 0.00 3.58 1.38 1.80 62.33 08:08:01 AM 0 44.20 0.00 4.43 1.28 1.80 48.29 08:08:01 AM 1 17.71 0.00 2.73 1.47 1.80 76.28 08:09:01 AM all 31.51 0.00 2.24 0.28 1.79 64.18 08:09:01 AM 0 41.85 0.00 2.64 0.33 1.83 53.35 08:09:01 AM 1 21.21 0.00 1.84 0.23 1.75 74.97 08:10:01 AM all 25.92 0.00 1.67 0.69 1.27 70.45 08:10:01 AM 0 36.14 0.00 2.13 0.47 1.38 59.88 08:10:01 AM 1 15.71 0.00 1.21 0.91 1.16 81.00 08:11:01 AM all 20.69 0.00 1.51 0.31 1.05 76.45 08:11:01 AM 0 32.90 0.00 1.82 0.15 1.08 64.05 08:11:01 AM 1 8.52 0.00 1.20 0.47 1.01 88.80 08:12:01 AM all 24.28 0.00 1.60 0.22 1.29 72.62 08:12:01 AM 0 34.53 0.00 2.18 0.07 1.22 62.00 08:12:01 AM 1 14.07 0.00 1.03 0.36 1.36 83.18 08:13:01 AM all 26.26 0.00 1.72 0.23 1.28 70.51 08:13:01 AM 0 35.32 0.00 2.11 0.07 1.33 61.16 08:13:01 AM 1 17.20 0.00 1.33 0.40 1.23 79.84 08:14:01 AM all 9.89 0.00 0.91 0.17 0.69 88.34 08:14:01 AM 0 9.10 0.00 0.85 0.33 0.68 89.04 08:14:01 AM 1 10.68 0.00 0.98 0.00 0.70 87.64 08:15:01 AM all 25.28 0.00 1.52 0.21 1.27 71.72 08:15:01 AM 0 34.67 0.00 1.70 0.20 1.35 62.09 08:15:01 AM 1 15.91 0.00 1.34 0.22 1.19 81.33 08:16:01 AM all 30.15 0.00 2.23 0.50 1.57 65.56 08:16:01 AM 0 46.05 0.00 2.73 0.45 1.63 49.14 08:16:01 AM 1 14.34 0.00 1.74 0.55 1.50 81.87 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 31.30 0.32 3.04 1.31 1.56 62.47 08:17:01 AM 0 52.31 0.02 3.66 0.48 1.45 42.08 08:17:01 AM 1 10.49 0.63 2.41 2.13 1.67 82.68 Average: all 25.73 0.03 2.24 0.86 1.39 69.75 Average: 0 37.38 0.00 2.78 0.91 1.42 57.51 Average: 1 14.14 0.05 1.70 0.81 1.36 81.94