---> uname -a: Linux prd-centos8-builder-2c-4g-7167.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 488 1137 17 2039 2901 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:58:c2:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe58:c244/64 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) 02/21/2026 _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 238.48 171.78 66.70 14947.53 37933.22 03:06:01 AM 55.68 0.32 55.36 9.73 5400.72 03:07:01 AM 68.78 0.48 68.29 53.32 10145.15 03:08:01 AM 24.98 0.25 24.73 40.13 1561.22 03:09:01 AM 19.39 0.07 19.33 3.07 514.35 03:10:01 AM 14.35 0.00 14.35 0.00 560.28 03:11:01 AM 21.79 0.90 20.89 46.37 762.24 Average: 63.35 24.83 38.52 2157.42 8125.83 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1574488 3049636 2179196 58.05 2104 1654272 608196 12.66 137304 1794796 79116 03:06:01 AM 1336388 3027524 2417296 64.40 2104 1858252 597876 12.45 143820 1981096 167268 03:07:01 AM 1103812 2941076 2649872 70.59 2104 1998636 661296 13.77 150360 2181500 61892 03:08:01 AM 1189708 2991868 2563976 68.31 2104 1962692 609056 12.68 171972 2072232 9360 03:09:01 AM 1176396 2978616 2577288 68.66 2104 1962788 617144 12.85 209476 2048800 8452 03:10:01 AM 1167356 2969556 2586328 68.90 2104 1962788 633236 13.19 210020 2056572 8452 03:11:01 AM 1137156 2940812 2616528 69.71 2104 1964216 668984 13.93 393964 1904088 8348 Average: 1240758 2985584 2512926 66.95 2104 1909092 627970 13.08 202417 2005583 48984 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 215.14 114.21 976.89 55.35 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 70.38 55.75 856.03 6.26 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 51.18 39.22 685.18 9.62 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 12.28 13.78 13.16 4.91 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 11.15 13.75 8.79 6.29 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 12.51 13.23 11.25 4.24 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 16.79 15.64 16.24 8.10 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 55.64 37.94 366.80 13.54 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) 02/21/2026 _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 43.47 0.06 14.27 12.11 2.91 27.19 03:05:01 AM 0 39.86 0.07 12.01 11.98 2.76 33.32 03:05:01 AM 1 47.09 0.05 16.53 12.24 3.06 21.03 03:06:01 AM all 36.75 0.00 4.46 1.77 1.93 55.09 03:06:01 AM 0 55.77 0.00 6.64 1.43 2.34 33.83 03:06:01 AM 1 17.69 0.00 2.28 2.11 1.51 76.40 03:07:01 AM all 36.10 0.00 4.28 2.81 2.02 54.79 03:07:01 AM 0 51.09 0.00 5.18 3.32 2.39 38.02 03:07:01 AM 1 21.13 0.00 3.38 2.31 1.64 71.54 03:08:01 AM all 35.90 0.00 3.16 0.75 2.03 58.17 03:08:01 AM 0 45.03 0.00 3.55 1.39 2.20 47.83 03:08:01 AM 1 26.78 0.00 2.77 0.10 1.85 68.50 03:09:01 AM all 37.94 0.00 2.78 0.57 1.90 56.81 03:09:01 AM 0 50.40 0.00 3.12 1.03 2.14 43.32 03:09:01 AM 1 25.50 0.00 2.45 0.12 1.66 70.28 03:10:01 AM all 32.82 0.00 2.74 0.32 1.91 62.21 03:10:01 AM 0 49.12 0.00 3.35 0.61 2.30 44.61 03:10:01 AM 1 16.52 0.00 2.12 0.03 1.51 79.81 03:11:01 AM all 38.23 0.00 2.89 0.82 2.28 55.78 03:11:01 AM 0 62.12 0.00 4.01 1.19 2.68 30.00 03:11:01 AM 1 14.41 0.00 1.77 0.45 1.88 81.49 Average: all 37.31 0.01 4.93 2.73 2.14 52.88 Average: 0 50.49 0.01 5.40 2.99 2.40 38.70 Average: 1 24.14 0.01 4.46 2.47 1.87 67.06