---> uname -a: Linux prd-centos8-builder-2c-4g-9608.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 498 994 17 2172 2889 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:3f:df:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe3f:df4d/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) 08/31/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 62.12 6.96 55.16 969.78 3084.59 08:07:01 AM 59.88 0.12 59.76 2.13 7462.61 08:08:01 AM 47.67 0.67 47.00 167.41 8027.36 08:09:01 AM 24.83 0.55 24.28 66.91 4253.90 08:10:00 AM 23.42 0.05 23.37 1.36 1179.65 08:10:01 AM 5.66 0.00 5.66 0.00 67.92 08:11:01 AM 12.31 0.17 12.15 31.06 326.93 08:12:01 AM 11.23 0.07 11.16 3.07 288.34 08:13:01 AM 9.96 0.00 9.96 0.00 252.03 08:14:01 AM 7.18 0.00 7.18 0.00 341.25 08:15:01 AM 11.45 0.00 11.45 0.00 439.66 08:16:01 AM 16.91 0.90 16.01 46.38 573.94 08:17:01 AM 14.93 0.20 14.73 23.33 429.41 Average: 25.13 0.81 24.33 109.30 2220.07 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1508948 3013956 2244728 59.80 2104 1683092 655216 13.64 142004 1848888 49256 08:07:01 AM 1288296 2997284 2465380 65.68 2104 1876580 629800 13.11 144204 2016592 74404 08:08:01 AM 1076700 2962956 2676976 71.32 2104 2045992 644800 13.43 145208 2205292 60088 08:09:01 AM 921744 2897160 2831932 75.44 2104 2134964 711064 14.81 152784 2353268 48200 08:10:00 AM 942048 2915980 2811628 74.90 2104 2133040 700716 14.59 177232 2308132 46084 08:10:01 AM 937732 2911692 2815944 75.02 2104 2133044 700716 14.59 177236 2311992 46100 08:11:01 AM 928724 2908084 2824952 75.26 2104 2138432 714124 14.87 216816 2281348 50548 08:12:01 AM 1040376 2975304 2713300 72.28 2104 2093812 637736 13.28 213648 2172708 5820 08:13:01 AM 1039632 2974592 2714044 72.30 2104 2093816 640420 13.34 213888 2173492 5820 08:14:01 AM 1043176 2978088 2710500 72.21 2104 2093816 640916 13.35 214416 2168508 4 08:15:01 AM 911988 2887672 2841688 75.70 2104 2134728 729060 15.18 217808 2297416 39396 08:16:01 AM 1033348 2971432 2720328 72.47 2104 2096896 644944 13.43 398572 1993784 7368 08:17:01 AM 1010868 2953160 2742808 73.07 2104 2100712 661184 13.77 405848 2009808 20816 Average: 1052583 2949797 2701093 71.96 2104 2058379 670054 13.95 216897 2164710 34916 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 59.79 43.39 527.87 17.29 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 32.62 26.87 686.00 3.36 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 41.25 31.87 467.96 4.88 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 36.09 32.31 651.68 5.25 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 9.43 8.63 8.95 3.19 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 2.83 6.60 1.48 2.63 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.43 8.75 8.15 3.17 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 7.30 7.88 4.04 3.37 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 5.98 6.95 3.34 2.96 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 5.33 5.06 4.54 0.73 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 7.77 8.40 5.56 3.32 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 13.88 11.73 12.78 5.40 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 8.66 9.41 5.32 4.14 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 19.62 16.77 198.85 4.76 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) 08/31/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 22.33 0.00 3.33 2.85 1.49 70.01 08:06:01 AM 0 16.08 0.00 3.45 4.38 1.43 74.67 08:06:01 AM 1 28.60 0.00 3.21 1.31 1.55 65.33 08:07:01 AM all 27.66 0.00 3.30 2.05 1.54 65.45 08:07:01 AM 0 32.60 0.00 3.91 2.91 1.41 59.17 08:07:01 AM 1 22.74 0.00 2.70 1.19 1.66 71.71 08:08:01 AM all 29.01 0.00 3.36 2.09 1.50 64.04 08:08:01 AM 0 35.51 0.00 4.03 2.00 1.25 57.20 08:08:01 AM 1 22.56 0.00 2.68 2.17 1.76 70.83 08:09:01 AM all 29.69 0.00 1.88 0.75 1.63 66.06 08:09:01 AM 0 44.73 0.00 1.75 0.27 1.66 51.59 08:09:01 AM 1 14.73 0.00 2.00 1.22 1.61 80.44 08:10:00 AM all 24.85 0.00 1.82 0.99 1.18 71.16 08:10:00 AM 0 43.21 0.00 2.77 0.77 1.21 52.04 08:10:00 AM 1 6.59 0.00 0.88 1.22 1.15 90.16 08:10:01 AM all 42.52 0.00 0.93 0.47 2.80 53.27 08:10:01 AM 0 84.91 0.00 0.94 0.94 2.83 10.38 08:10:01 AM 1 0.93 0.00 0.93 0.00 2.78 95.37 08:11:01 AM all 24.09 0.00 1.44 0.22 1.36 72.90 08:11:01 AM 0 29.40 0.00 1.75 0.37 1.28 67.20 08:11:01 AM 1 18.81 0.00 1.13 0.07 1.43 78.57 08:12:01 AM all 27.89 0.00 1.65 0.14 1.29 69.03 08:12:01 AM 0 44.38 0.00 2.30 0.12 1.41 51.80 08:12:01 AM 1 11.45 0.00 1.01 0.17 1.16 86.21 08:13:01 AM all 24.42 0.00 1.46 0.09 1.13 72.89 08:13:01 AM 0 41.80 0.00 1.86 0.12 1.38 54.84 08:13:01 AM 1 7.06 0.00 1.06 0.07 0.88 90.93 08:14:01 AM all 10.86 0.00 1.08 0.18 0.57 87.31 08:14:01 AM 0 9.84 0.00 0.97 0.23 0.62 88.34 08:14:01 AM 1 11.89 0.00 1.19 0.13 0.52 86.28 08:15:01 AM all 22.78 0.00 1.35 0.16 1.02 74.70 08:15:01 AM 0 33.33 0.00 1.40 0.08 1.10 64.08 08:15:01 AM 1 12.26 0.00 1.30 0.23 0.93 85.28 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 26.46 0.00 2.30 0.34 1.39 69.50 08:16:01 AM 0 43.97 0.00 3.07 0.23 1.52 51.21 08:16:01 AM 1 9.08 0.00 1.54 0.45 1.26 87.67 08:17:01 AM all 29.56 0.00 2.32 0.25 1.53 66.35 08:17:01 AM 0 42.03 0.00 3.25 0.40 1.67 52.66 08:17:01 AM 1 17.13 0.00 1.39 0.10 1.39 79.98 Average: all 25.00 0.00 2.11 0.84 1.30 70.75 Average: 0 34.79 0.00 2.54 0.99 1.33 60.35 Average: 1 15.23 0.00 1.68 0.69 1.28 81.12