---> uname -a: Linux prd-centos8-builder-2c-4g-8699.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 504 965 17 2195 2884 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:b4:b8:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:feb4:b8c2/64 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) 08/19/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 62.38 6.96 55.41 969.41 3158.50 08:07:01 PM 60.76 0.08 60.67 1.60 7621.13 08:08:01 PM 51.27 0.70 50.57 167.94 7985.79 08:09:01 PM 26.45 0.55 25.90 66.90 4910.46 08:10:01 PM 21.15 0.05 21.10 1.33 1058.68 08:11:01 PM 17.61 0.17 17.44 31.05 680.03 08:12:01 PM 16.80 0.07 16.73 3.07 1171.97 08:13:01 PM 22.88 0.00 22.88 0.00 1404.30 08:14:01 PM 7.10 0.00 7.10 0.00 328.24 08:15:01 PM 10.83 0.63 10.20 20.80 250.16 08:16:01 PM 17.73 0.27 17.46 25.59 607.78 08:17:01 PM 23.63 0.20 23.43 23.33 1127.40 Average: 28.21 0.81 27.41 109.25 2525.35 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1488400 2988196 2265276 60.35 2104 1678400 670940 13.97 142500 1870792 44812 08:07:01 PM 1301232 3009464 2452444 65.33 2104 1875860 607264 12.65 144852 2012056 75768 08:08:01 PM 1065484 2960388 2688192 71.61 2104 2054632 637328 13.27 145912 2217644 72008 08:09:01 PM 892796 2879136 2860880 76.22 2104 2145352 717188 14.93 154624 2379632 50896 08:10:01 PM 910496 2894172 2843180 75.74 2104 2142584 722932 15.05 177868 2339156 47016 08:11:01 PM 920280 2904692 2833396 75.48 2104 2143376 696308 14.50 216624 2290068 46892 08:12:01 PM 1010496 2969884 2743180 73.08 2104 2117740 624764 13.01 213464 2202684 33424 08:13:01 PM 1011980 2971068 2741696 73.04 2104 2117744 624356 13.00 214180 2201156 5828 08:14:01 PM 1014028 2972972 2739648 72.99 2104 2117744 628864 13.10 214836 2197788 4 08:15:01 PM 993180 2952768 2760496 73.54 2104 2118352 643364 13.40 215416 2218468 5828 08:16:01 PM 955608 2918360 2798068 74.54 2104 2121620 674412 14.04 399484 2072728 8180 08:17:01 PM 959720 2924448 2793956 74.43 2104 2123108 675592 14.07 406216 2058864 5828 Average: 1043642 2945462 2710034 72.20 2104 2063043 660276 13.75 220498 2171753 33040 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 69.38 48.90 578.34 16.36 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 34.51 29.15 687.49 3.54 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 46.83 42.02 527.62 5.59 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 40.28 35.98 650.87 5.55 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 6.56 7.56 3.90 3.12 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 7.43 8.66 8.40 3.07 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 17.85 14.30 264.91 3.76 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 6.60 7.57 4.08 3.05 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 5.60 5.23 4.67 0.76 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 7.05 8.32 4.38 3.32 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 13.20 12.31 13.81 5.86 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 8.00 8.40 5.53 3.73 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 21.94 19.03 229.50 4.81 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) 08/19/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 21.38 0.00 3.16 2.80 1.44 71.23 08:06:01 PM 0 9.41 0.00 2.44 0.90 1.46 85.79 08:06:01 PM 1 33.40 0.00 3.88 4.71 1.42 56.59 08:07:01 PM all 28.14 0.00 3.55 1.76 1.45 65.09 08:07:01 PM 0 24.15 0.00 3.04 1.55 1.30 69.97 08:07:01 PM 1 32.13 0.00 4.06 1.98 1.61 60.22 08:08:01 PM all 29.11 0.00 3.24 1.11 1.65 64.88 08:08:01 PM 0 43.69 0.00 4.13 1.40 1.73 49.04 08:08:01 PM 1 14.63 0.00 2.35 0.83 1.57 80.62 08:09:01 PM all 30.10 0.00 2.01 0.65 1.26 65.98 08:09:01 PM 0 10.85 0.00 1.43 1.00 1.00 85.74 08:09:01 PM 1 49.46 0.00 2.60 0.30 1.52 46.12 08:10:01 PM all 26.09 0.00 1.93 0.85 1.27 69.86 08:10:01 PM 0 23.66 0.00 2.44 0.88 1.28 71.73 08:10:01 PM 1 28.52 0.00 1.41 0.81 1.26 67.99 08:11:01 PM all 24.09 0.00 1.56 0.63 1.18 72.53 08:11:01 PM 0 10.11 0.00 1.16 0.46 1.21 87.05 08:11:01 PM 1 38.17 0.00 1.97 0.80 1.15 57.91 08:12:01 PM all 27.93 0.00 2.26 0.28 1.17 68.37 08:12:01 PM 0 8.88 0.00 1.21 0.40 0.85 88.66 08:12:01 PM 1 47.03 0.00 3.30 0.17 1.48 48.01 08:13:01 PM all 24.19 0.00 1.60 0.82 1.12 72.27 08:13:01 PM 0 7.29 0.00 1.13 1.20 0.91 89.47 08:13:01 PM 1 41.17 0.00 2.07 0.45 1.32 54.99 08:14:01 PM all 9.67 0.00 0.88 0.27 0.52 88.65 08:14:01 PM 0 10.94 0.00 0.97 0.23 0.53 87.32 08:14:01 PM 1 8.41 0.00 0.80 0.30 0.52 89.98 08:15:01 PM all 25.26 0.00 1.52 0.11 1.04 72.07 08:15:01 PM 0 15.82 0.00 1.21 0.05 0.90 82.02 08:15:01 PM 1 34.71 0.00 1.83 0.17 1.18 62.11 08:16:01 PM all 28.79 0.00 2.18 0.57 1.39 67.07 08:16:01 PM 0 22.79 0.00 2.26 0.55 1.38 73.03 08:16:01 PM 1 34.81 0.00 2.10 0.60 1.40 61.09 08:16:01 PM CPU %user %nice %system %iowait %steal %idle 08:17:01 PM all 30.64 0.00 2.69 0.64 1.54 64.50 08:17:01 PM 0 22.57 0.00 2.79 0.53 1.51 72.60 08:17:01 PM 1 38.72 0.00 2.59 0.75 1.56 56.38 Average: all 25.45 0.00 2.22 0.88 1.25 70.20 Average: 0 17.51 0.00 2.02 0.76 1.17 78.54 Average: 1 33.41 0.00 2.41 0.99 1.33 61.85