---> uname -a: Linux prd-centos8-builder-2c-4g-1488.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 917 17 2241 2878 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:cb:82:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fecb:82ee/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) 10/30/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 51.86 0.73 51.14 45.00 5483.26 07:07:01 PM 63.16 0.73 62.42 202.10 8281.72 07:08:01 PM 44.04 0.55 43.49 66.91 12849.92 07:09:01 PM 33.44 0.05 33.39 1.33 4052.51 07:10:01 PM 24.74 0.23 24.51 34.12 4620.09 07:11:01 PM 18.19 1.02 17.18 28.92 588.09 07:12:01 PM 15.33 0.00 15.33 0.00 496.50 07:13:01 PM 5.63 0.00 5.63 0.00 155.78 07:14:01 PM 31.34 11.18 20.16 394.27 755.58 07:15:01 PM 18.83 0.20 18.63 23.33 535.09 Average: 30.62 1.47 29.15 79.66 3779.04 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1393052 3038532 2360628 62.89 2104 1814136 580896 12.10 135560 1935228 136680 07:07:01 PM 1075048 2974536 2678632 71.36 2104 2059120 620276 12.92 138600 2216716 186484 07:08:01 PM 829640 2882188 2924040 77.90 2104 2210952 708636 14.76 154584 2437576 69856 07:09:01 PM 714412 2803552 3039268 80.97 2104 2245500 789320 16.44 187052 2516040 139268 07:10:01 PM 1035528 3026592 2718152 72.41 2104 2148852 585580 12.19 216424 2166552 7336 07:11:01 PM 998948 2991972 2754732 73.39 2104 2150864 589648 12.28 218644 2200728 7372 07:12:01 PM 977728 2969668 2775952 73.95 2104 2149728 613384 12.77 219444 2222380 4 07:13:01 PM 965360 2959508 2788320 74.28 2104 2152000 623380 12.98 219660 2234248 8504 07:14:01 PM 985884 2991384 2767796 73.74 2104 2162792 582592 12.13 411144 2021596 7384 07:15:01 PM 940128 2948932 2813552 74.95 2104 2165624 628600 13.09 426744 2050812 20008 Average: 991573 2958686 2762107 73.58 2104 2125957 632231 13.17 232786 2200188 58290 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 47.49 40.55 879.74 4.74 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 61.54 55.14 918.71 6.90 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 42.04 38.00 737.41 6.00 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 6.73 7.93 4.04 6.18 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.60 10.46 19.76 3.68 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 14.63 13.01 10.34 13.03 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 7.10 8.02 4.81 2.96 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 7.71 7.33 6.21 1.97 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 15.08 14.00 13.64 6.73 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 10.90 12.05 14.46 5.60 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 22.34 20.62 259.88 5.78 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) 10/30/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.09 0.00 3.10 1.14 0.08 72.58 07:06:01 PM 0 24.98 0.00 3.80 1.41 0.08 69.73 07:06:01 PM 1 21.20 0.00 2.39 0.88 0.08 75.44 07:07:01 PM all 22.91 0.00 3.32 2.04 0.09 71.64 07:07:01 PM 0 27.36 0.00 3.96 2.67 0.10 65.92 07:07:01 PM 1 18.47 0.00 2.67 1.40 0.08 77.37 07:08:01 PM all 29.53 0.00 2.71 1.24 0.08 66.43 07:08:01 PM 0 45.18 0.00 3.02 1.34 0.10 50.36 07:08:01 PM 1 13.88 0.00 2.40 1.15 0.07 82.50 07:09:01 PM all 25.64 0.00 2.63 0.78 0.08 70.88 07:09:01 PM 0 41.79 0.00 3.65 0.90 0.08 53.57 07:09:01 PM 1 9.48 0.00 1.60 0.65 0.07 88.20 07:10:01 PM all 18.96 0.00 2.08 0.64 0.07 78.25 07:10:01 PM 0 33.09 0.00 2.57 0.87 0.08 63.39 07:10:01 PM 1 4.82 0.00 1.59 0.42 0.05 93.12 07:11:01 PM all 21.06 0.00 1.61 0.45 0.08 76.81 07:11:01 PM 0 29.91 0.00 1.88 0.50 0.08 67.62 07:11:01 PM 1 12.19 0.00 1.34 0.40 0.07 86.00 07:12:01 PM all 19.37 0.00 0.98 0.40 0.06 79.20 07:12:01 PM 0 28.22 0.00 1.23 0.33 0.07 70.15 07:12:01 PM 1 10.48 0.00 0.72 0.47 0.05 88.28 07:13:01 PM all 9.53 0.00 1.13 0.18 0.05 89.12 07:13:01 PM 0 11.49 0.00 1.33 0.02 0.05 87.11 07:13:01 PM 1 7.57 0.00 0.92 0.33 0.05 91.13 07:14:01 PM all 26.99 0.00 2.04 0.77 0.09 70.11 07:14:01 PM 0 31.66 0.00 2.17 1.08 0.10 64.99 07:14:01 PM 1 22.31 0.00 1.92 0.45 0.08 75.24 07:15:01 PM all 26.70 0.00 2.28 0.36 0.08 70.58 07:15:01 PM 0 26.28 0.00 2.20 0.40 0.08 71.03 07:15:01 PM 1 27.11 0.00 2.35 0.32 0.08 70.14 Average: all 22.38 0.00 2.18 0.80 0.08 74.56 Average: 0 30.00 0.00 2.58 0.95 0.08 66.38 Average: 1 14.74 0.00 1.79 0.65 0.07 82.75