---> uname -a: Linux prd-centos8-builder-2c-4g-5274.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 523 1099 17 2043 2866 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:ba:5d:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:feba:5d24/64 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) 02/06/2026 _x86_64_ (2 CPU) 21:19:40 LINUX RESTART (2 CPU) 09:20:00 PM tps rtps wtps bread/s bwrtn/s 09:20:01 PM 608.14 602.33 5.81 73795.35 277.91 09:21:01 PM 158.75 80.74 78.01 9434.72 39320.81 09:22:01 PM 79.66 0.08 79.58 1.60 7814.88 09:23:01 PM 38.46 0.48 37.98 53.32 5129.18 09:24:01 PM 3.33 0.98 2.35 24.00 87.44 09:25:01 PM 11.64 0.00 11.64 0.00 1480.51 09:26:01 PM 25.72 0.25 25.47 40.12 998.52 09:27:01 PM 18.91 0.07 18.84 3.07 513.75 09:28:01 PM 8.40 0.00 8.40 0.00 462.50 09:29:01 PM 21.52 0.90 20.62 46.38 729.27 Average: 41.61 10.22 31.39 1182.60 6272.30 09:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 PM 3123552 3232532 630124 16.79 2104 297968 389184 10.37 72512 347844 10044 09:21:01 PM 1517256 3013708 2236420 59.58 2104 1674976 648820 13.51 141852 1842856 55464 09:22:01 PM 1209200 2946544 2544476 67.79 2104 1901960 677652 14.11 151100 2085876 103680 09:23:01 PM 1202136 2966432 2551540 67.97 2104 1925872 645552 13.44 145936 2084156 12 09:24:01 PM 1183060 2948088 2570616 68.48 2104 1926596 645940 13.45 146776 2102436 20 09:25:01 PM 1049068 2852564 2704608 72.05 2104 1964032 742704 15.47 148320 2228476 21516 09:26:01 PM 1026320 2867800 2727356 72.66 2104 2002040 716612 14.92 212028 2192656 45688 09:27:01 PM 1021728 2863192 2731948 72.78 2104 2002132 726464 15.13 212568 2197312 44780 09:28:01 PM 1178128 2982672 2575548 68.61 2104 1965316 601816 12.53 210004 2042856 8 09:29:01 PM 1195532 3001688 2558144 68.15 2104 1966856 585648 12.20 394132 1841856 8076 Average: 1370598 2967522 2383078 63.49 2104 1762775 638039 13.29 183523 1896632 28929 09:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 PM eth0 6.98 4.65 1.41 1.52 0.00 0.00 0.00 0.00 09:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 PM eth0 215.23 122.83 1108.96 57.10 0.00 0.00 0.00 0.00 09:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 PM eth0 55.47 45.64 706.44 5.84 0.00 0.00 0.00 0.00 09:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 PM eth0 3.97 4.38 3.47 2.05 0.00 0.00 0.00 0.00 09:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 PM eth0 6.28 4.25 5.11 7.90 0.00 0.00 0.00 0.00 09:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 PM eth0 42.86 34.58 624.95 5.76 0.00 0.00 0.00 0.00 09:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 PM eth0 12.93 15.11 14.11 6.34 0.00 0.00 0.00 0.00 09:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 PM eth0 11.06 13.10 8.46 6.05 0.00 0.00 0.00 0.00 09:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 PM eth0 6.90 6.36 6.10 1.03 0.00 0.00 0.00 0.00 09:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 PM eth0 17.52 16.29 17.67 8.38 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 41.30 29.13 276.83 11.15 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) 02/06/2026 _x86_64_ (2 CPU) 21:19:40 LINUX RESTART (2 CPU) 09:20:00 PM CPU %user %nice %system %iowait %steal %idle 09:20:01 PM all 1.19 0.60 7.74 58.93 0.60 30.95 09:20:01 PM 0 2.35 1.18 10.59 85.88 0.00 0.00 09:20:01 PM 1 0.00 0.00 4.82 31.33 1.20 62.65 09:21:01 PM all 45.92 0.01 9.45 7.32 2.12 35.18 09:21:01 PM 0 34.89 0.00 7.77 5.78 1.82 49.73 09:21:01 PM 1 56.95 0.02 11.14 8.86 2.43 20.61 09:22:01 PM all 38.20 0.00 4.58 2.96 1.43 52.83 09:22:01 PM 0 43.59 0.00 4.77 2.65 1.55 47.45 09:22:01 PM 1 32.81 0.00 4.38 3.27 1.32 58.22 09:23:01 PM all 17.02 0.00 2.16 1.16 0.73 78.94 09:23:01 PM 0 18.84 0.00 2.23 1.17 0.82 76.94 09:23:01 PM 1 15.19 0.00 2.09 1.15 0.63 80.94 09:24:01 PM all 1.24 0.00 0.23 0.06 0.08 98.39 09:24:01 PM 0 1.63 0.00 0.15 0.00 0.08 98.13 09:24:01 PM 1 0.85 0.00 0.32 0.12 0.07 98.65 09:25:01 PM all 20.47 0.00 1.76 0.18 0.61 76.98 09:25:01 PM 0 29.83 0.00 1.74 0.35 0.77 67.31 09:25:01 PM 1 11.11 0.00 1.79 0.02 0.45 86.64 09:26:01 PM all 36.06 0.00 2.75 0.63 1.00 59.55 09:26:01 PM 0 50.29 0.00 3.54 0.40 1.33 44.44 09:26:01 PM 1 21.82 0.00 1.97 0.87 0.67 74.67 09:27:01 PM all 39.42 0.00 2.84 0.17 1.24 56.33 09:27:01 PM 0 51.19 0.00 3.69 0.08 1.42 43.62 09:27:01 PM 1 27.66 0.00 1.98 0.25 1.07 69.04 09:28:01 PM all 13.82 0.00 1.32 0.32 0.45 84.10 09:28:01 PM 0 16.01 0.00 1.35 0.20 0.47 81.97 09:28:01 PM 1 11.62 0.00 1.29 0.43 0.43 86.23 09:29:01 PM all 36.26 0.00 3.04 0.19 1.28 59.23 09:29:01 PM 0 53.13 0.00 3.72 0.22 1.65 41.28 09:29:01 PM 1 19.40 0.00 2.36 0.17 0.92 77.15 Average: all 27.56 0.00 3.13 1.53 0.99 66.78 Average: 0 33.22 0.00 3.23 1.34 1.10 61.11 Average: 1 21.90 0.00 3.04 1.73 0.89 72.45