---> uname -a: Linux prd-centos8-builder-2c-4g-1652.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 519 1101 17 2044 2870 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:e4:77:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fee4:777b/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) 12/25/2025 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 168.80 94.07 74.73 9643.17 39136.26 02:06:01 PM 65.26 1.12 64.14 29.58 5244.07 02:07:01 PM 66.04 0.47 65.57 53.32 9375.24 02:08:01 PM 26.21 0.08 26.12 1.87 1905.51 02:09:01 PM 18.65 0.27 18.38 41.86 465.77 02:10:01 PM 15.31 0.00 15.31 0.00 624.42 02:11:01 PM 20.14 0.72 19.42 31.05 719.77 02:12:01 PM 17.77 0.38 17.39 38.65 546.28 Average: 49.78 12.14 37.64 1230.21 7253.09 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1533328 3017296 2220356 59.15 2104 1662632 633660 13.20 139832 1831456 46868 02:06:01 PM 1283244 2982364 2470440 65.81 2104 1866364 636652 13.26 146788 2031624 165996 02:07:01 PM 1096184 2917668 2657500 70.80 2104 1982732 666364 13.88 151976 2183880 50964 02:08:01 PM 1149608 2954172 2604076 69.37 2104 1965204 629364 13.11 173656 2109564 8852 02:09:01 PM 1009840 2857656 2743844 73.10 2104 2008480 731476 15.23 212540 2208828 50908 02:10:01 PM 1179236 2985100 2574448 68.58 2104 1966464 598624 12.47 209200 2043696 4 02:11:01 PM 1118464 2923904 2635220 70.20 2104 1965964 660788 13.76 393084 1921132 7508 02:12:01 PM 1159060 2968652 2594624 69.12 2104 1969592 619140 12.89 392736 1881424 20144 Average: 1191120 2950852 2562564 68.27 2104 1923429 647008 13.47 227476 2026450 43906 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 202.81 115.27 1054.83 55.44 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 79.66 65.47 762.90 16.72 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 38.83 32.96 470.08 6.14 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 21.34 21.98 141.34 4.94 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.73 13.80 8.96 6.01 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.09 12.19 9.57 3.82 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 13.36 14.11 14.64 6.54 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 10.19 10.86 8.35 5.21 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 48.51 35.83 308.87 13.11 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) 12/25/2025 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 46.63 0.04 10.17 7.32 2.32 33.52 02:05:01 PM 0 47.19 0.05 10.98 7.32 1.95 32.51 02:05:01 PM 1 46.07 0.03 9.36 7.32 2.69 34.53 02:06:01 PM all 38.52 0.00 4.64 1.74 2.50 52.61 02:06:01 PM 0 63.25 0.00 6.48 1.53 2.42 26.32 02:06:01 PM 1 13.96 0.00 2.82 1.95 2.57 78.70 02:07:01 PM all 36.72 0.00 4.09 2.72 2.41 54.06 02:07:01 PM 0 42.93 0.00 3.70 2.16 2.36 48.84 02:07:01 PM 1 30.53 0.00 4.49 3.27 2.46 59.26 02:08:01 PM all 35.76 0.00 2.46 0.84 2.85 58.09 02:08:01 PM 0 41.36 0.00 2.37 0.99 2.76 52.52 02:08:01 PM 1 30.19 0.00 2.56 0.69 2.93 63.63 02:09:01 PM all 39.26 0.00 2.56 0.54 2.44 55.21 02:09:01 PM 0 69.68 0.00 3.93 0.53 2.39 23.47 02:09:01 PM 1 9.28 0.00 1.21 0.54 2.49 86.49 02:10:01 PM all 34.47 0.00 2.43 0.39 2.24 60.48 02:10:01 PM 0 51.54 0.00 2.88 0.36 2.19 43.02 02:10:01 PM 1 17.56 0.00 1.97 0.41 2.28 77.78 02:11:01 PM all 37.54 0.00 3.04 0.59 2.39 56.42 02:11:01 PM 0 38.83 0.00 2.96 0.48 2.36 55.37 02:11:01 PM 1 36.26 0.00 3.13 0.71 2.42 57.47 02:12:01 PM all 40.71 0.00 3.72 0.46 1.89 53.23 02:12:01 PM 0 47.59 0.00 4.70 0.48 1.81 45.42 02:12:01 PM 1 33.82 0.00 2.74 0.43 1.97 61.04 Average: all 38.69 0.01 4.13 1.82 2.38 52.98 Average: 0 50.28 0.01 4.74 1.73 2.28 40.97 Average: 1 27.15 0.00 3.52 1.90 2.48 64.94