---> uname -a: Linux prd-centos8-builder-2c-4g-2055.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 1105 17 2048 2879 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:96:24:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe96:241a/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) 05/01/2026 _x86_64_ (2 CPU) 22:05:28 LINUX RESTART (2 CPU) 10:06:02 PM tps rtps wtps bread/s bwrtn/s 10:07:01 PM 124.33 41.98 82.35 6114.59 39405.57 10:08:01 PM 75.16 0.03 75.12 0.27 7671.86 10:09:01 PM 38.94 2.12 36.83 85.45 5756.31 10:10:01 PM 25.35 0.30 25.05 42.38 985.42 10:11:01 PM 18.22 0.00 18.22 0.00 621.66 10:12:01 PM 18.58 0.72 17.86 31.06 505.13 10:13:01 PM 20.01 1.28 18.73 58.65 540.72 Average: 45.61 6.55 39.06 892.32 7852.21 10:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 PM 1474564 3007492 2279112 60.72 2104 1710128 648316 13.50 144644 1878548 65660 10:08:01 PM 1232568 2992772 2521108 67.16 2104 1922480 619200 12.89 145872 2061752 110892 10:09:01 PM 1156228 2966364 2597448 69.20 2104 1970980 631364 13.15 172860 2105536 22144 10:10:01 PM 1147676 2958504 2606000 69.43 2104 1972140 644508 13.42 210952 2077340 8436 10:11:01 PM 1165424 2975348 2588252 68.95 2104 1971216 618756 12.88 212484 2057080 4 10:12:01 PM 1132988 2944948 2620688 69.82 2104 1973128 656600 13.67 396736 1905180 8504 10:13:01 PM 1105076 2921924 2648600 70.56 2104 1977492 670996 13.97 397432 1932816 21312 Average: 1202075 2966765 2551601 67.98 2104 1928223 641391 13.36 240140 2002607 33850 10:06:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 190.65 130.17 1325.39 56.70 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 45.20 37.72 560.72 5.50 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 44.76 37.46 643.98 9.76 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 13.63 15.39 13.69 6.27 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 11.64 13.14 10.02 4.98 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.61 16.06 17.02 6.88 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 17.06 16.16 14.41 15.63 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 48.17 37.80 367.04 15.01 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) 05/01/2026 _x86_64_ (2 CPU) 22:05:28 LINUX RESTART (2 CPU) 10:06:02 PM CPU %user %nice %system %iowait %steal %idle 10:07:01 PM all 36.79 0.01 7.83 5.59 4.77 45.01 10:07:01 PM 0 39.39 0.02 10.41 9.01 5.07 36.10 10:07:01 PM 1 34.20 0.00 5.24 2.17 4.46 53.93 10:08:01 PM all 37.18 0.00 4.90 2.41 4.23 51.27 10:08:01 PM 0 38.96 0.00 5.21 2.16 4.42 49.25 10:08:01 PM 1 35.41 0.00 4.60 2.66 4.04 53.29 10:09:01 PM all 34.06 0.00 3.26 1.32 3.35 58.01 10:09:01 PM 0 38.51 0.00 3.77 1.21 3.51 52.99 10:09:01 PM 1 29.61 0.00 2.74 1.43 3.18 63.04 10:10:01 PM all 35.85 0.00 2.57 0.76 3.84 56.97 10:10:01 PM 0 28.47 0.00 2.29 0.64 3.69 64.91 10:10:01 PM 1 43.25 0.00 2.86 0.89 3.99 49.02 10:11:01 PM all 33.80 0.00 2.47 0.33 3.63 59.77 10:11:01 PM 0 22.84 0.00 2.09 0.31 3.40 71.36 10:11:01 PM 1 44.86 0.00 2.85 0.35 3.86 48.08 10:12:01 PM all 34.84 0.00 2.78 0.75 3.76 57.87 10:12:01 PM 0 22.55 0.00 2.22 0.52 3.72 70.99 10:12:01 PM 1 47.21 0.00 3.34 0.99 3.80 44.67 10:13:01 PM all 38.94 0.00 3.38 0.49 4.04 53.14 10:13:01 PM 0 25.79 0.00 3.11 0.52 3.77 66.81 10:13:01 PM 1 52.14 0.00 3.65 0.46 4.32 39.43 Average: all 35.92 0.00 3.87 1.66 3.94 54.60 Average: 0 30.90 0.00 4.14 2.04 3.94 58.99 Average: 1 40.96 0.00 3.61 1.28 3.95 50.21