---> uname -a: Linux prd-centos8-builder-2c-4g-2873.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 494 1126 17 2044 2895 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:0c:19:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe0c:19d8/64 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) 01/10/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 240.69 166.73 73.96 14565.98 37941.94 03:06:01 AM 68.74 0.13 68.61 5.60 6496.38 03:07:01 AM 65.60 0.48 65.12 53.31 9523.31 03:08:01 AM 23.45 0.25 23.20 40.13 1521.11 03:09:01 AM 17.56 0.07 17.49 3.07 463.68 03:10:01 AM 12.06 0.00 12.06 0.00 321.99 03:11:01 AM 22.52 0.90 21.62 46.38 819.57 Average: 64.37 24.08 40.30 2102.02 8155.44 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1587320 3056220 2166356 57.71 2104 1647856 596788 12.43 137228 1779476 68800 03:06:01 AM 1300828 2999092 2452848 65.35 2104 1865656 617212 12.85 144668 2016236 156856 03:07:01 AM 1075140 2914476 2678536 71.36 2104 2000888 683348 14.23 150940 2208632 60972 03:08:01 AM 1177860 2983100 2575816 68.62 2104 1965944 612080 12.75 172824 2082912 8448 03:09:01 AM 1186048 2991372 2567628 68.40 2104 1966032 605492 12.61 207548 2038860 8448 03:10:01 AM 1169588 2974900 2584088 68.84 2104 1966036 623656 12.99 208048 2054976 8448 03:11:01 AM 1157528 2963396 2596148 69.16 2104 1966488 632896 13.18 392080 1883744 7508 Average: 1236330 2983222 2517346 67.06 2104 1911271 624496 13.00 201905 2009262 45640 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 217.89 115.71 933.65 54.70 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 70.99 56.55 881.16 6.73 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 51.86 44.69 627.55 9.87 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 11.11 12.93 12.45 4.59 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.41 12.71 8.25 5.78 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.78 13.60 10.75 4.40 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.63 14.03 15.82 7.58 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 55.81 38.60 355.67 13.38 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) 01/10/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.59 0.05 13.05 12.07 2.58 28.67 03:05:01 AM 0 40.54 0.05 12.00 15.44 2.57 29.39 03:05:01 AM 1 46.63 0.05 14.09 8.71 2.58 27.94 03:06:01 AM all 38.00 0.00 4.15 1.80 2.24 53.82 03:06:01 AM 0 28.26 0.00 3.27 1.72 2.15 64.61 03:06:01 AM 1 47.79 0.00 5.03 1.88 2.33 42.97 03:07:01 AM all 38.35 0.00 4.07 1.90 2.19 53.48 03:07:01 AM 0 26.70 0.00 3.49 2.70 1.79 65.33 03:07:01 AM 1 50.03 0.00 4.66 1.11 2.60 41.59 03:08:01 AM all 37.74 0.00 3.20 0.61 1.93 56.52 03:08:01 AM 0 23.68 0.00 2.38 1.01 1.67 71.26 03:08:01 AM 1 51.80 0.00 4.02 0.22 2.18 41.78 03:09:01 AM all 39.25 0.00 2.50 0.26 2.02 55.96 03:09:01 AM 0 24.59 0.00 2.31 0.26 1.82 71.02 03:09:01 AM 1 53.95 0.00 2.69 0.27 2.22 40.87 03:10:01 AM all 33.81 0.00 2.58 0.24 1.97 61.40 03:10:01 AM 0 19.37 0.00 1.87 0.17 1.56 77.03 03:10:01 AM 1 48.27 0.00 3.29 0.32 2.38 45.75 03:11:01 AM all 40.06 0.00 2.85 0.56 2.36 54.17 03:11:01 AM 0 22.24 0.00 1.88 0.66 2.13 73.09 03:11:01 AM 1 58.00 0.00 3.82 0.46 2.59 35.12 Average: all 38.68 0.01 4.62 2.48 2.18 52.02 Average: 0 26.46 0.01 3.88 3.12 1.95 64.58 Average: 1 50.93 0.01 5.37 1.85 2.41 39.44