---> uname -a: Linux prd-centos8-builder-2c-4g-6505.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 501 1045 17 2118 2887 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:30:30:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe30:300d/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) 07/23/2026 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 56.58 0.40 56.18 34.12 5934.09 01:07:01 PM 60.81 0.03 60.78 0.27 9983.47 01:08:01 PM 30.21 0.63 29.57 68.78 4221.66 01:09:01 PM 24.00 0.20 23.80 38.79 994.37 01:10:01 PM 17.44 0.07 17.37 3.07 650.49 01:11:01 PM 13.94 0.00 13.94 0.00 542.26 01:12:01 PM 16.79 0.90 15.89 46.38 450.70 01:13:01 PM 18.99 0.20 18.79 23.33 546.27 Average: 29.85 0.30 29.54 26.84 2915.31 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1337444 3014628 2416232 64.37 2104 1845216 624196 13.00 145628 1979876 153480 01:07:01 PM 1095864 2938372 2657812 70.81 2104 2002252 674756 14.05 147248 2183564 69908 01:08:01 PM 1105944 2985796 2647732 70.54 2104 2038620 622260 12.96 172560 2147288 22112 01:09:01 PM 1025100 2904924 2728576 72.69 2104 2038804 700936 14.60 212544 2186876 7484 01:10:01 PM 1085796 2966752 2667880 71.07 2104 2039868 640384 13.34 213616 2126100 8504 01:11:01 PM 1093048 2973956 2660628 70.88 2104 2039872 625784 13.03 214028 2119132 8504 01:12:01 PM 1112268 2993960 2641408 70.37 2104 2040432 608456 12.67 398084 1915412 7644 01:13:01 PM 1034196 2920056 2719480 72.45 2104 2044292 683480 14.23 397820 1992304 21024 Average: 1111208 2962306 2642468 70.40 2104 2011170 647532 13.48 237691 2081319 37332 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 89.49 72.91 924.68 7.24 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 39.24 33.87 256.08 5.26 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 52.75 44.47 656.37 6.34 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.75 12.31 11.61 5.17 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.50 10.91 7.34 4.69 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.18 12.34 10.83 3.78 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.81 14.70 16.23 7.23 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 8.80 10.15 7.37 4.72 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 29.81 26.46 236.30 5.55 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) 07/23/2026 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 34.90 0.00 4.21 1.87 3.94 55.08 01:06:01 PM 0 25.75 0.00 4.06 2.29 3.96 63.93 01:06:01 PM 1 44.15 0.00 4.35 1.44 3.92 46.13 01:07:01 PM all 37.24 0.00 3.67 1.90 3.95 53.24 01:07:01 PM 0 22.56 0.00 2.30 1.86 4.14 69.14 01:07:01 PM 1 52.22 0.00 5.07 1.93 3.75 37.03 01:08:01 PM all 33.88 0.00 3.18 0.88 3.38 58.68 01:08:01 PM 0 32.25 0.00 3.09 1.25 3.42 59.99 01:08:01 PM 1 35.51 0.00 3.27 0.51 3.35 57.36 01:09:01 PM all 36.06 0.00 2.04 0.95 3.86 57.08 01:09:01 PM 0 31.33 0.00 1.93 1.01 3.71 62.02 01:09:01 PM 1 40.80 0.00 2.16 0.88 4.02 52.14 01:10:01 PM all 31.40 0.00 2.29 0.49 3.18 62.63 01:10:01 PM 0 24.14 0.00 1.96 0.64 3.39 69.87 01:10:01 PM 1 38.73 0.00 2.63 0.35 2.98 55.32 01:11:01 PM all 33.15 0.00 2.41 0.37 3.33 60.73 01:11:01 PM 0 18.59 0.00 1.64 0.32 3.51 75.93 01:11:01 PM 1 47.89 0.00 3.19 0.41 3.16 45.36 01:12:01 PM all 37.38 0.00 2.80 0.42 3.56 55.84 01:12:01 PM 0 32.91 0.00 2.76 0.33 3.27 60.72 01:12:01 PM 1 41.84 0.00 2.84 0.51 3.86 50.96 01:13:01 PM all 39.27 0.00 3.22 0.38 3.62 53.52 01:13:01 PM 0 24.93 0.00 2.17 0.47 3.39 69.04 01:13:01 PM 1 53.66 0.00 4.27 0.28 3.85 37.95 Average: all 35.41 0.00 2.98 0.91 3.61 57.10 Average: 0 26.54 0.00 2.49 1.02 3.60 66.35 Average: 1 44.34 0.00 3.47 0.79 3.61 47.79