---> uname -a: Linux prd-centos8-builder-2c-4g-8994.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 988 17 2180 2891 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:56:63:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe56:636f/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) 08/23/2026 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 61.28 6.90 54.38 968.34 3145.08 06:07:01 AM 52.74 0.08 52.66 1.60 4962.79 06:08:01 AM 52.42 0.70 51.72 167.94 8968.79 06:09:01 AM 27.11 0.55 26.56 66.91 6094.59 06:10:01 AM 23.38 0.05 23.33 1.33 1157.68 06:11:01 AM 16.77 0.17 16.61 31.05 785.34 06:12:01 AM 18.10 0.07 18.03 3.07 789.22 06:13:01 AM 11.98 0.00 11.98 0.00 433.33 06:14:01 AM 6.95 0.00 6.95 0.00 332.32 06:15:01 AM 9.00 0.00 9.00 0.00 205.70 06:16:01 AM 15.33 0.90 14.43 46.38 563.96 06:17:01 AM 14.56 0.20 14.36 23.33 420.49 Average: 25.80 0.80 25.00 109.17 2321.61 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1525456 3024380 2228228 59.36 2104 1677408 631572 13.15 141680 1834648 43940 06:07:01 AM 1309732 3009288 2443952 65.11 2104 1867236 617928 12.87 148424 2004680 144920 06:08:01 AM 1112084 3007000 2641600 70.37 2104 2054416 597844 12.45 145156 2171152 114744 06:09:01 AM 939104 2922600 2814580 74.98 2104 2142684 679600 14.15 152856 2334924 47400 06:10:01 AM 943476 2926228 2810208 74.87 2104 2141564 677000 14.10 177144 2305744 46084 06:11:01 AM 967408 2950984 2786276 74.23 2104 2142352 650040 13.54 216256 2243192 45956 06:12:01 AM 1041160 2984796 2712524 72.26 2104 2102332 619068 12.89 213600 2170564 5820 06:13:01 AM 1041552 2985220 2712132 72.25 2104 2102336 624388 13.00 213884 2171044 5820 06:14:01 AM 1041688 2985340 2711996 72.25 2104 2102336 612152 12.75 214320 2169744 4 06:15:01 AM 926620 2911124 2827064 75.31 2104 2143248 693356 14.44 217772 2282320 46736 06:16:01 AM 1047552 2994384 2706132 72.09 2104 2105412 605196 12.60 398572 1980364 7380 06:17:01 AM 1024560 2975552 2729124 72.71 2104 2109228 625168 13.02 405516 1995752 20828 Average: 1076699 2973075 2676985 71.32 2104 2057546 636109 13.25 220432 2138677 44136 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 60.05 41.05 570.90 15.74 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.28 20.83 585.75 3.10 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 53.90 47.48 629.25 5.76 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 42.00 32.39 653.00 5.39 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.53 7.58 4.44 3.15 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.74 8.98 8.20 2.95 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 7.28 8.53 3.69 3.69 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 6.27 7.35 3.84 3.00 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 5.76 5.23 5.11 0.76 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 7.38 8.15 4.83 3.22 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 13.28 10.76 13.17 10.60 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 8.16 8.80 5.18 3.99 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 20.39 17.26 207.28 5.11 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) 08/23/2026 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 22.54 0.00 3.40 3.05 1.79 69.22 06:06:01 AM 0 22.76 0.00 3.03 3.82 1.81 68.58 06:06:01 AM 1 22.31 0.00 3.77 2.28 1.76 69.87 06:07:01 AM all 26.88 0.00 3.22 1.87 3.41 64.62 06:07:01 AM 0 27.19 0.00 3.86 1.08 3.17 64.70 06:07:01 AM 1 26.57 0.00 2.59 2.65 3.64 64.55 06:08:01 AM all 25.27 0.00 3.17 2.18 2.92 66.47 06:08:01 AM 0 16.59 0.00 2.21 2.09 2.96 76.16 06:08:01 AM 1 33.97 0.00 4.13 2.26 2.88 56.76 06:09:01 AM all 29.22 0.00 1.80 0.68 2.27 66.03 06:09:01 AM 0 8.23 0.00 1.20 0.95 2.33 87.29 06:09:01 AM 1 50.41 0.00 2.40 0.40 2.22 44.57 06:10:01 AM all 24.69 0.00 1.72 0.93 2.94 69.71 06:10:01 AM 0 8.50 0.00 1.10 0.68 3.26 86.46 06:10:01 AM 1 41.16 0.00 2.34 1.19 2.62 52.69 06:11:01 AM all 18.90 0.00 1.40 0.37 2.30 77.03 06:11:01 AM 0 9.09 0.00 1.13 0.54 2.52 86.73 06:11:01 AM 1 28.82 0.00 1.67 0.20 2.08 67.24 06:12:01 AM all 29.23 0.00 1.74 0.34 2.84 65.86 06:12:01 AM 0 23.85 0.00 1.56 0.11 2.72 71.76 06:12:01 AM 1 34.61 0.00 1.92 0.56 2.95 59.96 06:13:01 AM all 22.67 0.00 1.32 0.33 2.56 73.12 06:13:01 AM 0 13.02 0.00 0.88 0.36 2.71 83.03 06:13:01 AM 1 32.40 0.00 1.76 0.30 2.40 63.14 06:14:01 AM all 10.07 0.00 0.94 0.25 0.64 88.09 06:14:01 AM 0 7.61 0.00 0.78 0.50 0.53 90.58 06:14:01 AM 1 12.54 0.00 1.10 0.00 0.75 85.62 06:15:01 AM all 22.44 0.00 1.41 0.05 1.07 75.02 06:15:01 AM 0 9.85 0.00 0.81 0.03 0.96 88.34 06:15:01 AM 1 35.07 0.00 2.02 0.07 1.18 61.66 06:16:01 AM all 27.15 0.00 2.39 0.24 1.70 68.53 06:16:01 AM 0 23.96 0.00 2.79 0.20 1.56 71.50 06:16:01 AM 1 30.33 0.00 1.99 0.28 1.84 65.56 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 30.34 0.00 2.59 0.41 1.66 65.01 06:17:01 AM 0 27.24 0.00 2.44 0.23 1.56 68.53 06:17:01 AM 1 33.43 0.00 2.75 0.58 1.76 61.48 Average: all 24.13 0.00 2.09 0.89 2.18 70.71 Average: 0 16.48 0.00 1.81 0.88 2.18 78.64 Average: 1 31.81 0.00 2.37 0.90 2.18 62.74