---> uname -a: Linux prd-centos8-builder-2c-4g-1936.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 927 17 2241 2889 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:8d:a9:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe8d:a9db/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) 11/04/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 56.15 6.27 49.88 945.98 5210.84 11:07:01 PM 61.86 0.73 61.13 202.07 8238.17 11:08:01 PM 46.71 0.47 46.24 60.12 12975.79 11:09:01 PM 34.17 0.05 34.12 1.33 4104.98 11:10:01 PM 27.69 0.23 27.46 34.12 4471.51 11:11:01 PM 12.64 0.00 12.64 0.00 346.73 11:12:01 PM 6.78 0.00 6.78 0.00 321.43 11:13:01 PM 23.58 11.03 12.55 378.94 325.12 11:14:01 PM 19.20 0.38 18.81 38.66 575.29 Average: 32.04 2.12 29.92 183.17 4061.09 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1390008 3037340 2363668 62.97 2104 1816204 592060 12.33 136456 1939188 136752 11:07:01 PM 1069128 2970672 2684548 71.52 2104 2060980 622932 12.97 139468 2221288 186244 11:08:01 PM 829016 2883256 2924660 77.91 2104 2212572 700680 14.59 155416 2437004 69856 11:09:01 PM 975324 2968904 2778352 74.02 2104 2149204 608232 12.67 176104 2259084 118344 11:10:01 PM 839992 2875320 2913684 77.62 2104 2193080 718208 14.96 221852 2359168 49072 11:11:01 PM 984028 2976704 2769648 73.78 2104 2150232 610228 12.71 218800 2216616 6212 11:12:01 PM 985412 2978028 2768264 73.75 2104 2150232 609912 12.70 219272 2216260 4 11:13:01 PM 967288 2978840 2786388 74.23 2104 2168796 604908 12.60 411736 2041080 13480 11:14:01 PM 990708 3000044 2762968 73.61 2104 2165940 581664 12.11 417288 2009496 19712 Average: 1003434 2963234 2750242 73.27 2104 2118582 627647 13.07 232932 2188798 66631 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 45.41 40.34 884.27 4.71 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 61.43 51.05 917.21 6.74 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 38.81 35.34 736.19 5.70 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 7.13 8.11 4.66 3.36 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.03 14.18 11.74 6.05 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.63 8.58 4.90 3.47 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 5.90 5.52 5.49 0.80 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 13.36 12.43 12.59 5.49 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 12.70 12.86 8.48 6.12 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 22.78 20.90 286.17 4.72 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) 11/04/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.24 0.00 3.28 1.18 0.09 71.20 11:06:01 PM 0 20.52 0.00 3.35 0.90 0.08 75.14 11:06:01 PM 1 27.95 0.00 3.22 1.46 0.10 67.28 11:07:01 PM all 23.63 0.00 3.37 2.14 0.07 70.79 11:07:01 PM 0 18.71 0.00 3.49 2.29 0.07 75.44 11:07:01 PM 1 28.55 0.00 3.25 1.98 0.07 66.16 11:08:01 PM all 29.55 0.00 2.76 1.51 0.09 66.09 11:08:01 PM 0 22.86 0.00 2.53 2.15 0.08 72.37 11:08:01 PM 1 36.25 0.00 2.99 0.87 0.10 59.80 11:09:01 PM all 31.44 0.00 3.23 1.15 0.08 64.10 11:09:01 PM 0 30.07 0.00 2.83 1.35 0.08 65.67 11:09:01 PM 1 32.81 0.00 3.62 0.95 0.08 62.54 11:10:01 PM all 26.73 0.00 2.10 0.32 0.08 70.76 11:10:01 PM 0 14.45 0.00 1.72 0.40 0.07 83.36 11:10:01 PM 1 39.02 0.00 2.49 0.23 0.10 58.16 11:11:01 PM all 24.27 0.00 1.48 0.19 0.07 74.00 11:11:01 PM 0 6.38 0.00 0.95 0.00 0.05 92.62 11:11:01 PM 1 42.12 0.00 2.00 0.38 0.08 55.41 11:12:01 PM all 6.44 0.00 0.74 0.24 0.03 92.54 11:12:01 PM 0 3.76 0.00 0.53 0.02 0.03 95.65 11:12:01 PM 1 9.12 0.00 0.95 0.47 0.03 89.43 11:13:01 PM all 22.51 0.00 1.92 0.73 0.06 74.79 11:13:01 PM 0 12.51 0.00 1.82 0.48 0.05 85.13 11:13:01 PM 1 32.49 0.00 2.02 0.97 0.07 64.45 11:14:01 PM all 26.95 0.00 2.59 0.66 0.08 69.72 11:14:01 PM 0 19.04 0.00 2.39 0.90 0.07 77.61 11:14:01 PM 1 34.87 0.00 2.78 0.42 0.10 61.83 Average: all 23.98 0.00 2.38 0.90 0.07 72.67 Average: 0 16.48 0.00 2.18 0.94 0.07 80.34 Average: 1 31.47 0.00 2.59 0.86 0.08 65.00