---> uname -a: Linux prd-centos8-builder-2c-4g-3425.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 515 1034 17 2115 2872 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:06:00:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe06:e8/64 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) 06/14/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 248.13 181.22 66.91 15295.37 37898.12 09:06:01 PM 56.30 0.38 55.91 34.12 5426.19 09:07:01 PM 64.25 2.13 62.11 84.91 10050.77 09:08:01 PM 30.27 0.05 30.22 1.33 3777.12 09:09:01 PM 22.23 0.27 21.96 41.85 964.35 09:10:01 PM 18.28 0.00 18.28 0.00 439.24 09:11:01 PM 16.44 0.00 16.44 0.00 613.51 09:12:01 PM 16.38 1.10 15.28 69.70 461.25 Average: 59.03 23.14 35.89 1940.87 7453.67 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1565700 3032080 2187976 58.29 2104 1646400 618716 12.88 135776 1805632 69512 09:06:01 PM 1299992 2989124 2453684 65.37 2104 1856772 625784 13.03 143556 2017928 168176 09:07:01 PM 1118680 2953808 2634996 70.20 2104 1994568 627656 13.07 146048 2160724 58884 09:08:01 PM 1054540 2930400 2699136 71.91 2104 2034756 654336 13.63 173688 2199332 22236 09:09:01 PM 1118272 2994380 2635404 70.21 2104 2034776 588576 12.26 213444 2094680 7400 09:10:01 PM 971812 2887256 2781864 74.11 2104 2074312 715048 14.89 217144 2237740 46928 09:11:01 PM 986468 2900940 2767208 73.72 2104 2073324 677020 14.10 217608 2222604 45944 09:12:01 PM 1130040 3008416 2623636 69.90 2104 2037140 582884 12.14 399800 1896812 7512 Average: 1155688 2962050 2597988 69.21 2104 1969006 636252 13.25 205883 2079432 53324 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 194.15 106.86 946.08 55.17 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 67.76 53.37 799.18 5.90 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 33.19 29.09 254.86 4.98 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 52.30 40.67 661.77 6.82 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.33 12.91 12.55 5.18 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.71 11.48 7.11 5.52 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.41 12.78 11.01 3.93 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.13 15.33 16.04 14.12 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 49.50 35.31 338.57 12.70 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) 06/14/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.91 0.08 15.13 12.16 3.99 23.74 09:05:01 PM 0 53.10 0.08 15.57 9.86 3.47 17.93 09:05:01 PM 1 36.85 0.08 14.69 14.43 4.50 29.45 09:06:01 PM all 37.05 0.00 4.30 1.37 3.77 53.52 09:06:01 PM 0 24.75 0.00 3.34 0.60 3.90 67.41 09:06:01 PM 1 49.51 0.00 5.28 2.14 3.63 39.44 09:07:01 PM all 37.44 0.00 3.79 2.27 3.95 52.55 09:07:01 PM 0 41.47 0.00 4.37 2.98 4.06 47.11 09:07:01 PM 1 33.42 0.00 3.20 1.55 3.84 57.98 09:08:01 PM all 35.99 0.00 2.92 0.68 3.18 57.23 09:08:01 PM 0 13.69 0.00 2.25 0.85 3.12 80.09 09:08:01 PM 1 58.63 0.00 3.60 0.51 3.23 34.03 09:09:01 PM all 37.32 0.00 2.66 0.50 3.79 55.74 09:09:01 PM 0 24.32 0.00 2.04 0.37 4.26 69.01 09:09:01 PM 1 50.58 0.00 3.28 0.63 3.32 42.19 09:10:01 PM all 38.51 0.00 1.75 0.47 3.28 56.00 09:10:01 PM 0 7.01 0.00 0.76 0.37 3.39 88.46 09:10:01 PM 1 70.80 0.00 2.76 0.57 3.16 22.71 09:11:01 PM all 33.62 0.00 2.60 0.52 3.65 59.62 09:11:01 PM 0 15.25 0.00 1.86 0.53 4.26 78.10 09:11:01 PM 1 52.48 0.00 3.36 0.50 3.02 40.65 09:12:01 PM all 39.14 0.00 3.14 0.49 3.41 53.80 09:12:01 PM 0 9.50 0.00 1.80 0.45 3.35 84.89 09:12:01 PM 1 69.41 0.00 4.51 0.53 3.48 22.06 Average: all 37.98 0.01 4.52 2.29 3.63 51.57 Average: 0 23.51 0.01 3.95 1.97 3.73 66.83 Average: 1 52.65 0.01 5.09 2.61 3.52 36.11