---> uname -a: Linux prd-centos8-builder-2c-4g-10129.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 490 1133 17 2041 2900 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:23:1c:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe23:1c96/64 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) 03/30/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 241.06 168.20 72.86 14585.85 37898.68 07:06:01 PM 62.45 0.32 62.13 9.73 5997.00 07:07:01 PM 57.02 2.18 54.84 108.75 8450.34 07:08:01 PM 31.63 0.08 31.54 1.87 2927.71 07:09:01 PM 19.68 0.27 19.41 41.85 516.41 07:10:01 PM 11.71 0.00 11.71 0.00 326.46 07:11:01 PM 22.43 0.90 21.53 46.36 780.03 07:12:01 PM 18.29 0.20 18.09 23.33 526.72 Average: 58.05 21.53 36.52 1853.17 7180.19 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1569408 3038228 2184276 58.19 2104 1647356 620524 12.92 135904 1796940 68656 07:06:01 PM 1322824 3016608 2430860 64.76 2104 1861208 608884 12.68 144556 1996080 162340 07:07:01 PM 1246568 3010436 2507116 66.79 2104 1925468 606616 12.63 146352 2043420 23084 07:08:01 PM 1054708 2896072 2698976 71.90 2104 2002412 714208 14.87 175884 2204160 45940 07:09:01 PM 1054180 2896588 2699504 71.92 2104 2003520 711948 14.83 213748 2166576 45796 07:10:01 PM 1199708 3003896 2553976 68.04 2104 1965240 609264 12.69 211124 2024972 7464 07:11:01 PM 1180248 2992292 2573436 68.56 2104 1973052 622708 12.97 396456 1857304 13908 07:12:01 PM 1189156 2998596 2564528 68.32 2104 1969972 606340 12.63 405412 1839816 20444 Average: 1227100 2981590 2526584 67.31 2104 1918528 637562 13.28 228680 1991158 48454 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 221.78 112.59 919.21 54.75 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 70.48 58.25 876.23 6.53 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 10.48 9.60 36.70 3.43 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 40.91 34.79 638.55 7.09 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 12.35 14.75 13.18 6.13 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 11.95 12.70 10.21 3.94 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 17.82 15.65 17.26 12.40 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 8.48 10.41 6.52 5.23 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 49.29 33.60 314.75 12.44 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) 03/30/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 43.17 0.05 13.66 12.46 2.09 28.57 07:05:01 PM 0 42.91 0.05 13.62 11.91 1.91 29.60 07:05:01 PM 1 43.43 0.05 13.70 13.02 2.26 27.55 07:06:01 PM all 38.30 0.00 4.47 1.47 2.33 53.44 07:06:01 PM 0 22.61 0.00 2.92 2.05 2.21 70.21 07:06:01 PM 1 54.10 0.00 6.04 0.88 2.44 36.54 07:07:01 PM all 25.71 0.00 3.38 2.24 1.70 66.97 07:07:01 PM 0 34.89 0.00 4.62 2.23 1.78 56.48 07:07:01 PM 1 16.61 0.00 2.15 2.25 1.62 77.38 07:08:01 PM all 37.44 0.00 2.68 0.84 2.64 56.39 07:08:01 PM 0 26.31 0.00 2.22 1.28 2.69 67.50 07:08:01 PM 1 48.65 0.00 3.16 0.40 2.59 45.21 07:09:01 PM all 37.65 0.00 2.64 0.35 2.51 56.86 07:09:01 PM 0 15.24 0.00 1.97 0.26 2.35 80.18 07:09:01 PM 1 60.28 0.00 3.32 0.43 2.67 33.31 07:10:01 PM all 33.70 0.00 2.71 0.31 2.34 60.95 07:10:01 PM 0 20.16 0.00 1.86 0.51 2.43 75.04 07:10:01 PM 1 47.38 0.00 3.57 0.10 2.24 46.72 07:11:01 PM all 38.04 0.00 3.28 1.01 2.50 55.18 07:11:01 PM 0 36.82 0.00 3.51 0.97 2.46 56.24 07:11:01 PM 1 39.26 0.00 3.05 1.04 2.54 54.12 07:12:01 PM all 40.71 0.00 3.17 0.49 2.80 52.84 07:12:01 PM 0 38.62 0.00 2.74 0.33 2.86 55.45 07:12:01 PM 1 42.79 0.00 3.60 0.64 2.73 50.23 Average: all 36.84 0.01 4.48 2.38 2.36 53.93 Average: 0 29.65 0.01 4.16 2.42 2.34 61.43 Average: 1 44.04 0.01 4.81 2.34 2.39 46.42