---> uname -a: Linux prd-centos8-builder-2c-4g-789.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 926 17 2233 2881 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:14:0c:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fe14:c30/64 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) 10/21/2026 _x86_64_ (2 CPU) 15:03:34 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:02 PM 180.79 102.90 77.89 13481.44 38945.20 03:06:01 PM 51.96 0.39 51.57 34.69 4671.07 03:07:01 PM 65.57 0.73 64.84 202.10 12225.88 03:08:01 PM 39.39 0.60 38.79 68.26 8466.84 03:09:01 PM 25.49 0.00 25.49 0.00 3619.59 03:10:01 PM 17.06 0.17 16.89 31.05 4290.60 03:11:01 PM 16.48 0.07 16.41 3.07 465.34 03:12:01 PM 15.35 0.00 15.35 0.00 532.79 03:13:01 PM 3.58 0.00 3.58 0.00 114.01 03:14:01 PM 25.77 11.00 14.78 378.94 350.47 03:15:01 PM 18.93 0.38 18.54 38.65 575.14 Average: 41.84 10.58 31.25 1296.33 6753.80 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 PM 1567536 3028908 2186140 58.24 2104 1640744 634808 13.22 132616 1804768 43788 03:06:01 PM 1334856 3010536 2418820 64.44 2104 1844524 618108 12.87 138892 1990316 159940 03:07:01 PM 997700 2899344 2755976 73.42 2104 2061788 687596 14.32 139848 2289768 58024 03:08:01 PM 1024516 2974232 2729160 72.71 2104 2108156 620948 12.93 159720 2239636 96840 03:09:01 PM 979608 2965596 2774068 73.90 2104 2142380 611872 12.74 175268 2258372 118336 03:10:01 PM 954216 2945432 2799460 74.58 2104 2149800 645164 13.43 181076 2288332 12704 03:11:01 PM 985724 2970652 2767952 73.74 2104 2143412 620984 12.93 216696 2221244 6200 03:12:01 PM 988264 2973304 2765412 73.67 2104 2143416 619128 12.89 217480 2216884 4 03:13:01 PM 1009708 2994736 2743968 73.10 2104 2143416 596200 12.42 217696 2195492 24 03:14:01 PM 917976 2916968 2835700 75.54 2104 2156872 661988 13.78 408972 2095320 8364 03:15:01 PM 934500 2938300 2819176 75.10 2104 2161128 643820 13.41 415316 2072400 21672 Average: 1063146 2965273 2690530 71.68 2104 2063240 632783 13.18 218507 2152048 47809 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 PM eth0 257.56 129.47 980.94 56.29 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 48.13 43.49 836.18 5.19 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 51.31 40.83 803.30 6.22 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 40.24 36.31 704.00 5.10 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.53 7.78 9.06 3.25 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.78 8.56 8.31 2.14 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 9.21 10.15 5.18 4.63 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 7.55 8.23 4.88 3.25 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.10 6.33 6.37 1.21 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 13.68 13.70 11.47 10.96 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 12.73 12.78 8.55 6.09 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 42.25 28.85 306.31 9.49 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) 10/21/2026 _x86_64_ (2 CPU) 15:03:34 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:02 PM all 30.71 0.00 9.42 10.01 0.10 49.76 03:05:02 PM 0 39.05 0.00 10.42 7.90 0.10 42.53 03:05:02 PM 1 22.33 0.00 8.43 12.13 0.10 57.01 03:06:01 PM all 21.99 0.00 2.91 1.34 0.09 73.67 03:06:01 PM 0 29.28 0.00 3.55 1.22 0.10 65.85 03:06:01 PM 1 14.69 0.00 2.27 1.46 0.08 81.49 03:07:01 PM all 25.87 0.00 3.14 2.30 0.08 68.62 03:07:01 PM 0 36.37 0.00 3.39 1.94 0.08 58.22 03:07:01 PM 1 15.36 0.00 2.89 2.66 0.07 79.03 03:08:01 PM all 29.52 0.00 3.48 1.58 0.09 65.32 03:08:01 PM 0 29.92 0.00 3.04 1.80 0.08 65.16 03:08:01 PM 1 29.12 0.00 3.92 1.37 0.10 65.49 03:09:01 PM all 25.31 0.00 2.25 0.64 0.08 71.73 03:09:01 PM 0 40.57 0.00 2.70 0.22 0.10 56.40 03:09:01 PM 1 10.05 0.00 1.79 1.07 0.05 87.05 03:10:01 PM all 7.65 0.00 1.09 0.47 0.04 90.76 03:10:01 PM 0 9.24 0.00 0.93 0.38 0.03 89.41 03:10:01 PM 1 6.05 0.00 1.24 0.55 0.05 92.11 03:11:01 PM all 24.75 0.00 1.63 0.39 0.08 73.16 03:11:01 PM 0 36.12 0.00 2.03 0.48 0.08 61.28 03:11:01 PM 1 13.34 0.00 1.22 0.30 0.07 85.08 03:12:01 PM all 20.21 0.00 1.38 0.33 0.07 78.03 03:12:01 PM 0 18.52 0.00 1.37 0.27 0.07 79.77 03:12:01 PM 1 21.89 0.00 1.39 0.38 0.07 76.28 03:13:01 PM all 6.02 0.00 0.90 0.08 0.05 92.95 03:13:01 PM 0 5.16 0.00 0.77 0.00 0.05 94.03 03:13:01 PM 1 6.88 0.00 1.04 0.17 0.05 91.86 03:14:01 PM all 27.94 0.00 1.75 0.72 0.08 69.52 03:14:01 PM 0 28.77 0.00 2.03 0.43 0.08 68.68 03:14:01 PM 1 27.11 0.00 1.47 1.00 0.07 70.35 03:15:01 PM all 25.49 0.00 2.63 0.45 0.08 71.36 03:15:01 PM 0 34.01 0.00 2.80 0.83 0.08 62.27 03:15:01 PM 1 16.95 0.00 2.45 0.07 0.07 80.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.31 0.00 2.78 1.66 0.07 73.18 Average: 0 27.91 0.00 3.00 1.41 0.08 67.61 Average: 1 16.71 0.00 2.55 1.92 0.07 78.75