---> uname -a: Linux prd-centos8-builder-2c-4g-7956.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: 2800.000 BogoMIPS: 5600.00 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 489 1122 17 2053 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:1c:ab:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe1c:ab4a/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) 03/02/2026 _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 255.15 184.74 70.40 15005.40 37605.70 07:06:01 PM 54.07 0.33 53.73 9.86 5648.40 07:07:01 PM 70.67 0.48 70.19 53.32 9521.40 07:08:01 PM 30.01 0.05 29.96 1.33 2936.32 07:09:01 PM 18.93 0.27 18.66 41.86 685.85 07:10:01 PM 15.51 0.00 15.51 0.00 460.82 07:11:01 PM 19.29 0.72 18.57 31.05 650.61 07:12:02 PM 20.39 0.38 20.01 38.65 593.29 Average: 60.51 23.38 37.13 1898.23 7263.87 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1637892 3088672 2115784 56.37 2104 1630772 581908 12.12 134836 1735480 61948 07:06:01 PM 1366416 3032668 2387260 63.60 2104 1834104 600184 12.50 144024 1953312 147808 07:07:01 PM 1200680 2976288 2552996 68.01 2104 1937324 633048 13.18 147636 2086968 23236 07:08:01 PM 1171544 2986040 2582132 68.79 2104 1975688 622600 12.96 174716 2088476 8360 07:09:01 PM 1146596 2963160 2607080 69.45 2104 1977896 646408 13.46 213244 2075696 2024 07:10:01 PM 1195128 3010880 2558548 68.16 2104 1976948 602760 12.55 213752 2027100 7448 07:11:01 PM 1159764 2976412 2593912 69.10 2104 1977880 632416 13.17 397784 1877752 7512 07:12:02 PM 1156496 2977400 2597180 69.19 2104 1981644 635136 13.23 397720 1881320 20340 Average: 1254314 3001440 2499362 66.58 2104 1911532 619308 12.90 227964 1965763 34834 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 211.51 112.49 815.69 55.28 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 82.19 70.79 894.53 7.10 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 23.53 22.41 175.07 5.63 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 51.08 43.94 641.46 6.84 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 10.35 11.10 7.60 4.83 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 11.19 12.39 8.90 4.78 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 19.27 16.39 17.07 7.02 0.00 0.00 0.00 0.00 07:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:02 PM eth0 11.88 12.33 11.29 5.97 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 52.63 37.73 321.47 12.18 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) 03/02/2026 _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 41.26 0.08 14.27 13.10 2.30 28.99 07:05:01 PM 0 39.30 0.08 10.65 13.20 2.37 34.39 07:05:01 PM 1 43.25 0.07 17.93 13.00 2.22 23.54 07:06:01 PM all 37.07 0.00 4.34 0.82 2.07 55.69 07:06:01 PM 0 17.68 0.00 3.04 1.02 1.96 76.30 07:06:01 PM 1 56.63 0.00 5.66 0.62 2.18 34.91 07:07:01 PM all 36.81 0.00 4.23 2.43 2.29 54.24 07:07:01 PM 0 15.40 0.00 3.14 2.17 2.24 77.04 07:07:01 PM 1 58.48 0.00 5.33 2.70 2.35 31.13 07:08:01 PM all 34.38 0.00 2.60 1.06 1.93 60.02 07:08:01 PM 0 11.18 0.00 1.45 1.53 1.80 84.04 07:08:01 PM 1 57.88 0.00 3.77 0.58 2.07 35.70 07:09:01 PM all 27.70 0.00 2.16 0.31 1.61 68.22 07:09:01 PM 0 20.40 0.00 1.88 0.51 1.65 75.55 07:09:01 PM 1 35.02 0.00 2.44 0.12 1.56 60.87 07:10:01 PM all 35.10 0.00 2.46 0.17 2.10 60.18 07:10:01 PM 0 18.76 0.00 1.79 0.07 2.21 77.18 07:10:01 PM 1 51.60 0.00 3.12 0.27 1.99 43.01 07:11:01 PM all 34.76 0.00 3.00 0.66 2.12 59.46 07:11:01 PM 0 19.17 0.00 2.56 0.48 1.93 75.87 07:11:01 PM 1 50.47 0.00 3.46 0.85 2.31 42.92 07:12:02 PM all 39.74 0.00 3.30 0.55 2.07 54.34 07:12:02 PM 0 14.91 0.00 2.37 0.25 1.93 80.55 07:12:02 PM 1 64.86 0.00 4.23 0.85 2.22 27.84 Average: all 35.84 0.01 4.53 2.37 2.06 55.18 Average: 0 19.57 0.01 3.35 2.39 2.01 72.67 Average: 1 52.27 0.01 5.72 2.36 2.11 37.52