---> uname -a: Linux prd-centos8-builder-2c-4g-5591.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 520 1030 17 2115 2868 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:08:6e:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe08:6e11/64 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) 07/11/2026 _x86_64_ (2 CPU) 22:03:41 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 175.25 97.30 77.95 10766.56 39240.22 10:06:01 PM 54.42 0.08 54.33 1.60 4896.43 10:07:01 PM 66.79 0.62 66.18 67.71 10673.73 10:08:01 PM 31.73 0.05 31.68 1.33 3502.03 10:09:01 PM 22.96 0.27 22.69 41.85 941.34 10:10:01 PM 18.01 0.00 18.01 0.00 579.57 10:11:01 PM 14.42 0.72 13.71 31.04 445.65 10:12:01 PM 18.30 0.38 17.91 38.66 535.09 Average: 50.24 12.43 37.81 1368.96 7602.86 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1498912 2989256 2254768 60.07 2104 1668820 656108 13.66 142344 1861660 53448 10:06:01 PM 1287700 2981976 2465980 65.69 2104 1861608 635204 13.23 149428 2024552 173224 10:07:01 PM 1127828 2964572 2625852 69.95 2104 1996024 625720 13.03 148500 2151512 49860 10:08:01 PM 1002352 2903692 2751328 73.30 2104 2059840 688040 14.33 175996 2247352 46108 10:09:01 PM 1034468 2912004 2719212 72.44 2104 2036096 680180 14.16 213888 2177276 8500 10:10:01 PM 1096456 2972812 2657224 70.79 2104 2035132 618828 12.89 214144 2115456 2748 10:11:01 PM 1092880 2970396 2660800 70.89 2104 2036192 618796 12.89 398400 1935372 7620 10:12:01 PM 1066956 2957644 2686724 71.58 2104 2048608 630324 13.13 399404 1958580 29104 Average: 1150944 2956544 2602736 69.34 2104 1967790 644150 13.41 230263 2058970 46326 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 227.95 136.66 1076.53 57.17 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 56.13 48.62 636.29 4.94 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 38.20 32.64 261.37 5.66 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 45.21 39.64 657.60 6.98 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.88 14.00 13.33 5.85 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.01 11.18 8.61 4.74 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 18.23 16.54 17.67 11.19 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.51 12.38 9.30 5.95 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 52.52 38.96 335.10 12.81 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) 07/11/2026 _x86_64_ (2 CPU) 22:03:41 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 45.60 0.04 9.48 8.19 1.80 34.89 10:05:01 PM 0 34.93 0.05 8.40 6.61 1.71 48.29 10:05:01 PM 1 56.26 0.03 10.57 9.76 1.89 21.48 10:06:01 PM all 27.40 0.00 3.26 1.03 1.01 67.29 10:06:01 PM 0 33.41 0.00 4.20 1.35 1.05 59.99 10:06:01 PM 1 21.40 0.00 2.32 0.72 0.97 74.60 10:07:01 PM all 38.18 0.00 3.95 2.36 1.45 54.06 10:07:01 PM 0 49.01 0.00 3.82 2.00 1.58 43.59 10:07:01 PM 1 27.36 0.00 4.08 2.72 1.32 64.53 10:08:01 PM all 37.11 0.00 2.44 1.12 1.47 57.85 10:08:01 PM 0 38.35 0.00 2.86 1.65 1.56 55.58 10:08:01 PM 1 35.87 0.00 2.02 0.60 1.38 60.13 10:09:01 PM all 37.67 0.00 2.52 0.37 1.60 57.84 10:09:01 PM 0 55.10 0.00 2.60 0.22 1.85 40.24 10:09:01 PM 1 20.27 0.00 2.44 0.52 1.36 75.41 10:10:01 PM all 37.44 0.00 2.10 0.26 1.59 58.61 10:10:01 PM 0 67.44 0.00 3.36 0.30 1.77 27.13 10:10:01 PM 1 7.77 0.00 0.86 0.22 1.41 89.75 10:11:01 PM all 35.09 0.00 2.75 0.50 1.42 60.24 10:11:01 PM 0 53.91 0.00 3.57 0.62 1.63 40.27 10:11:01 PM 1 16.35 0.00 1.93 0.38 1.21 80.13 10:12:01 PM all 39.66 0.00 3.32 0.41 1.81 54.80 10:12:01 PM 0 58.75 0.00 3.65 0.45 1.92 35.23 10:12:01 PM 1 20.70 0.00 2.99 0.38 1.70 74.22 Average: all 37.26 0.01 3.72 1.77 1.52 55.71 Average: 0 48.86 0.01 4.06 1.65 1.63 43.79 Average: 1 25.70 0.00 3.39 1.90 1.41 67.59