---> uname -a: Linux prd-centos8-builder-2c-4g-14670.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 952 17 2225 2899 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:e2:0f:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fee2:f63/64 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) 10/09/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.61 6.33 49.28 927.58 5520.13 08:07:01 AM 60.56 0.73 59.83 202.07 7960.43 08:08:01 AM 42.21 0.55 41.66 66.90 11315.46 08:09:01 AM 37.59 0.05 37.54 1.33 5439.36 08:10:01 AM 24.10 0.17 23.94 31.05 4564.88 08:11:01 AM 12.71 0.07 12.64 3.07 337.01 08:12:01 AM 13.70 0.00 13.70 0.00 477.10 08:13:01 AM 5.55 0.00 5.55 0.00 342.57 08:14:01 AM 32.56 11.18 21.38 394.33 700.78 08:15:01 AM 17.99 0.20 17.79 23.33 496.97 Average: 30.26 1.93 28.33 164.95 3715.60 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1400512 3044160 2353172 62.69 2104 1812132 579864 12.07 134980 1928588 135516 08:07:01 AM 1128088 3007204 2625596 69.95 2104 2039516 593572 12.36 137696 2168284 175964 08:08:01 AM 986984 2936220 2766700 73.71 2104 2107976 657756 13.70 149904 2288440 19476 08:09:01 AM 931168 2921984 2822516 75.19 2104 2149716 677300 14.10 177856 2317204 55320 08:10:01 AM 884612 2909464 2869072 76.43 2104 2183104 693448 14.44 218592 2318644 53544 08:11:01 AM 1032968 3010212 2720716 72.48 2104 2135492 582768 12.14 215944 2174368 5840 08:12:01 AM 1008664 2985900 2745020 73.13 2104 2135492 609892 12.70 216192 2197896 8 08:13:01 AM 1030808 3009544 2722876 72.54 2104 2137024 592700 12.34 216560 2175180 2268 08:14:01 AM 1020796 3010444 2732888 72.81 2104 2147420 587640 12.24 408284 1993832 5996 08:15:01 AM 940420 2936664 2813264 74.95 2104 2153528 661952 13.78 414716 2066544 21628 Average: 1036502 2977180 2717182 72.39 2104 2100140 623689 12.99 229072 2162898 47556 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 49.28 41.19 852.07 5.42 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 56.91 49.25 791.21 6.11 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 8.78 10.13 52.06 3.38 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 43.84 38.21 669.71 6.04 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 7.61 8.66 8.28 3.22 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 9.00 9.28 5.28 3.97 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 6.78 7.98 4.67 2.94 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 6.78 6.30 5.87 1.24 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 16.26 15.88 14.07 11.61 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 9.73 11.25 6.02 5.09 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 21.50 19.81 240.90 4.90 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) 10/09/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 25.12 0.00 3.61 1.45 0.12 69.70 08:06:01 AM 0 35.64 0.00 4.72 1.57 0.12 57.96 08:06:01 AM 1 14.59 0.00 2.50 1.34 0.12 81.46 08:07:01 AM all 22.24 0.00 3.14 1.80 0.11 72.71 08:07:01 AM 0 32.31 0.00 3.60 1.10 0.12 62.87 08:07:01 AM 1 12.12 0.00 2.68 2.51 0.10 82.59 08:08:01 AM all 29.18 0.00 2.70 1.50 0.12 66.50 08:08:01 AM 0 34.83 0.00 2.30 1.03 0.12 61.73 08:08:01 AM 1 23.52 0.00 3.11 1.97 0.12 71.29 08:09:01 AM all 24.65 0.00 2.59 1.28 0.10 71.37 08:09:01 AM 0 36.92 0.00 3.17 1.02 0.12 58.78 08:09:01 AM 1 12.36 0.00 2.02 1.55 0.08 83.98 08:10:01 AM all 25.08 0.00 2.30 0.71 0.09 71.81 08:10:01 AM 0 37.66 0.00 3.04 0.57 0.10 58.64 08:10:01 AM 1 12.50 0.00 1.57 0.85 0.08 85.00 08:11:01 AM all 20.72 0.00 1.51 0.27 0.09 77.41 08:11:01 AM 0 24.49 0.00 1.88 0.37 0.08 73.17 08:11:01 AM 1 16.95 0.00 1.14 0.17 0.10 81.65 08:12:01 AM all 20.58 0.00 1.17 0.18 0.08 78.00 08:12:01 AM 0 28.04 0.00 1.50 0.18 0.08 70.19 08:12:01 AM 1 13.11 0.00 0.84 0.17 0.07 85.82 08:13:01 AM all 7.69 0.00 1.10 0.19 0.05 90.97 08:13:01 AM 0 12.67 0.00 1.67 0.00 0.03 85.63 08:13:01 AM 1 2.69 0.00 0.54 0.38 0.07 96.32 08:14:01 AM all 29.65 0.00 2.17 0.79 0.12 67.28 08:14:01 AM 0 38.96 0.00 2.35 0.63 0.13 57.92 08:14:01 AM 1 20.31 0.00 1.99 0.94 0.10 76.66 08:15:01 AM all 26.59 0.00 2.19 0.35 0.11 70.76 08:15:01 AM 0 44.95 0.00 2.94 0.62 0.12 51.38 08:15:01 AM 1 8.24 0.00 1.45 0.08 0.10 90.13 Average: all 23.15 0.00 2.25 0.85 0.10 73.65 Average: 0 32.65 0.00 2.72 0.71 0.10 63.83 Average: 1 13.64 0.00 1.78 1.00 0.09 83.49