---> uname -a: Linux prd-centos8-builder-2c-4g-1252.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 1120 17 2042 2888 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:05:09:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe05:955/64 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) 04/24/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 51.37 0.60 50.77 17.06 5603.90 12:07:01 AM 62.01 2.18 59.83 108.86 6966.79 12:08:01 AM 38.03 0.08 37.94 1.87 4909.77 12:09:01 AM 21.56 0.27 21.29 41.85 808.91 12:10:01 AM 12.28 0.00 12.28 0.00 328.11 12:11:01 AM 21.68 0.72 20.96 31.06 749.08 12:12:01 AM 18.54 0.38 18.16 38.65 531.97 Average: 32.21 0.60 31.61 34.20 2842.79 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1376524 3021736 2377152 63.33 2104 1813140 601784 12.53 142652 1943496 130608 12:07:01 AM 1251036 3015880 2502640 66.67 2104 1926548 586596 12.22 146148 2040448 88084 12:08:01 AM 1051940 2894260 2701736 71.98 2104 2003500 707476 14.73 175052 2208232 54740 12:09:01 AM 1076376 2918744 2677300 71.32 2104 2003628 683460 14.23 213380 2145028 44812 12:10:01 AM 1172552 2977688 2581124 68.76 2104 1966328 629740 13.11 210972 2050776 7464 12:11:01 AM 1124836 2932004 2628840 70.03 2104 1968224 667052 13.89 395112 1914592 8480 12:12:01 AM 1129232 2939740 2624444 69.92 2104 1971000 663256 13.81 394992 1910384 20328 Average: 1168928 2957150 2584748 68.86 2104 1950338 648481 13.50 239758 2030422 50645 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 63.50 51.02 826.99 5.42 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 28.18 24.37 255.99 5.19 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 49.13 40.46 641.53 7.39 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.50 14.63 13.11 9.05 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.95 11.96 9.17 4.03 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.29 15.56 16.87 6.97 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.73 12.13 9.83 5.87 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 27.47 24.30 253.35 6.27 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) 04/24/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.56 0.00 4.17 0.82 2.92 56.52 12:06:01 AM 0 50.28 0.00 5.43 0.76 3.04 40.49 12:06:01 AM 1 20.92 0.00 2.92 0.89 2.79 72.48 12:07:01 AM all 33.88 0.00 4.24 1.70 2.84 57.34 12:07:01 AM 0 55.78 0.00 5.90 0.95 2.78 34.59 12:07:01 AM 1 12.31 0.00 2.60 2.44 2.90 79.75 12:08:01 AM all 35.65 0.00 2.89 1.22 3.32 56.93 12:08:01 AM 0 41.22 0.00 2.63 1.27 3.31 51.57 12:08:01 AM 1 30.07 0.00 3.14 1.17 3.34 62.28 12:09:01 AM all 36.42 0.00 2.76 0.54 3.78 56.50 12:09:01 AM 0 49.67 0.00 3.85 0.36 3.87 42.25 12:09:01 AM 1 23.29 0.00 1.68 0.72 3.70 70.62 12:10:01 AM all 34.00 0.00 2.50 0.21 3.84 59.45 12:10:01 AM 0 40.34 0.00 2.83 0.23 3.70 52.90 12:10:01 AM 1 27.70 0.00 2.16 0.20 3.97 65.97 12:11:01 AM all 35.49 0.00 2.81 0.84 4.21 56.65 12:11:01 AM 0 43.95 0.00 2.75 0.70 3.88 48.72 12:11:01 AM 1 27.13 0.00 2.86 0.97 4.55 64.49 12:12:01 AM all 38.88 0.00 3.29 0.53 4.01 53.29 12:12:01 AM 0 37.98 0.00 2.98 0.78 4.20 54.07 12:12:01 AM 1 39.79 0.00 3.60 0.28 3.83 52.51 Average: all 35.70 0.00 3.23 0.84 3.56 56.67 Average: 0 45.57 0.00 3.76 0.72 3.54 46.41 Average: 1 25.89 0.00 2.71 0.95 3.58 66.86