---> uname -a: Linux prd-centos8-builder-2c-4g-2777.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 1114 17 2039 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:ce:84:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fece:8413/64 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) 01/08/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 254.76 182.88 71.88 14953.39 37981.01 07:06:01 PM 66.47 0.32 66.16 9.73 6249.04 07:07:01 PM 73.14 0.48 72.65 53.32 9948.98 07:08:01 PM 25.61 0.25 25.36 40.12 1677.49 07:09:01 PM 18.21 0.07 18.15 3.07 471.19 07:10:01 PM 16.16 0.00 16.16 0.00 617.76 07:11:01 PM 21.33 0.90 20.43 46.36 781.53 Average: 67.96 26.42 41.54 2158.25 8246.90 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1548756 3024852 2204928 58.74 2104 1655292 659712 13.74 137912 1819384 79688 07:06:01 PM 1301444 2994396 2452240 65.33 2104 1860152 650280 13.54 144832 2015200 168140 07:07:01 PM 1104684 2930076 2649000 70.57 2104 1986420 686340 14.29 150368 2177640 54716 07:08:01 PM 1193812 2994324 2559872 68.20 2104 1960888 616740 12.84 172372 2066612 7372 07:09:01 PM 1159420 2968960 2594264 69.11 2104 1969844 650840 13.55 207352 2065212 16168 07:10:01 PM 1159272 2960944 2594412 69.12 2104 1962048 661008 13.76 207268 2066116 8420 07:11:01 PM 1161232 2963416 2592452 69.06 2104 1962520 650852 13.55 391388 1879960 7384 Average: 1232660 2976710 2521024 67.16 2104 1908166 653682 13.61 201642 2012875 48841 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 223.67 131.95 980.74 57.25 0.00 0.00 0.00 0.00 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 71.35 61.86 868.75 6.84 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 40.96 35.11 556.06 6.61 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 14.68 15.31 78.80 4.87 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 11.15 13.13 8.34 5.96 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 12.83 13.68 10.93 4.53 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 18.97 16.92 15.96 7.82 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 56.23 41.14 359.91 13.41 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) 01/08/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 41.97 0.08 14.16 12.72 1.73 29.34 07:05:01 PM 0 35.45 0.07 12.49 9.05 1.59 41.36 07:05:01 PM 1 48.50 0.08 15.83 16.40 1.87 17.31 07:06:01 PM all 39.00 0.00 4.29 1.95 1.45 53.31 07:06:01 PM 0 25.26 0.00 3.28 2.65 1.31 67.50 07:06:01 PM 1 52.81 0.00 5.30 1.25 1.60 39.04 07:07:01 PM all 38.80 0.00 4.25 2.70 1.25 53.00 07:07:01 PM 0 35.55 0.00 3.87 2.55 1.19 56.84 07:07:01 PM 1 42.05 0.00 4.62 2.85 1.32 49.16 07:08:01 PM all 38.20 0.00 2.83 0.53 1.31 57.13 07:08:01 PM 0 11.10 0.00 1.58 0.80 0.86 85.66 07:08:01 PM 1 65.46 0.00 4.08 0.27 1.76 28.44 07:09:01 PM all 39.85 0.00 2.69 0.28 1.28 55.89 07:09:01 PM 0 27.33 0.00 2.30 0.22 1.13 69.02 07:09:01 PM 1 52.40 0.00 3.09 0.35 1.43 42.73 07:10:01 PM all 34.96 0.00 2.55 0.23 1.06 61.21 07:10:01 PM 0 14.19 0.00 1.57 0.18 0.72 83.35 07:10:01 PM 1 55.77 0.00 3.54 0.27 1.40 39.02 07:11:01 PM all 41.17 0.00 2.95 0.71 1.18 54.00 07:11:01 PM 0 16.97 0.00 2.35 0.75 0.73 79.19 07:11:01 PM 1 65.41 0.00 3.56 0.67 1.62 28.75 Average: all 39.13 0.01 4.81 2.72 1.32 52.01 Average: 0 23.67 0.01 3.91 2.31 1.08 69.03 Average: 1 54.63 0.01 5.71 3.14 1.57 34.94