---> uname -a: Linux prd-centos8-builder-2c-4g-6390.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 473 1148 17 2043 2916 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:90:62:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fe90:6261/64 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) 02/12/2026 _x86_64_ (2 CPU) 11:56:54 LINUX RESTART (2 CPU) 11:58:01 AM tps rtps wtps bread/s bwrtn/s 11:59:01 AM 57.06 6.08 50.98 900.77 5227.81 12:00:01 PM 73.26 0.48 72.78 53.31 8719.71 12:01:01 PM 8.70 0.00 8.70 0.00 1176.25 12:02:01 PM 0.57 0.08 0.48 1.86 7.46 12:03:01 PM 5.63 0.00 5.63 0.00 176.82 12:04:01 PM 24.66 0.05 24.61 1.33 2207.03 12:05:01 PM 6.22 0.00 6.22 0.00 366.72 12:06:01 PM 0.13 0.00 0.13 0.00 1.32 12:07:01 PM 1.78 0.00 1.78 0.00 40.57 12:08:01 PM 18.16 0.07 18.09 3.07 443.44 12:09:01 PM 16.71 0.65 16.06 87.17 482.09 Average: 19.35 0.67 18.68 95.23 1713.62 11:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:01 AM 1395540 3040668 2358136 62.82 2104 1813068 600444 12.50 145264 1921292 129880 12:00:01 PM 1233484 2998356 2520192 67.14 2104 1926500 636500 13.25 147600 2050336 29296 12:01:01 PM 1234044 2998948 2519632 67.12 2104 1926508 616996 12.85 147600 2049828 4 12:02:01 PM 1234456 2999428 2519220 67.11 2104 1926576 616996 12.85 147620 2049416 4 12:03:01 PM 1218344 2983316 2535332 67.54 2104 1926724 629856 13.12 149068 2067540 7596 12:04:01 PM 1204288 3007584 2549388 67.92 2104 1964036 609852 12.70 172924 2054656 8352 12:05:01 PM 1203972 3007148 2549704 67.93 2104 1964036 609852 12.70 172924 2054656 4 12:06:01 PM 1203760 3006940 2549916 67.93 2104 1964040 609852 12.70 172924 2054660 4 12:07:01 PM 1212496 3016556 2541180 67.70 2104 1964988 594620 12.38 173480 2047372 8436 12:08:01 PM 1237548 3041824 2516128 67.03 2104 1965084 632472 13.17 210072 1986372 8448 12:09:01 PM 1245536 3055584 2508140 66.82 2104 1970544 563532 11.73 393632 1792308 20384 Average: 1238497 3014214 2515179 67.01 2104 1937464 610997 12.72 184828 2011676 19310 11:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM eth0 63.08 52.63 823.32 5.57 0.00 0.00 0.00 0.00 12:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM eth0 24.72 22.21 239.53 4.77 0.00 0.00 0.00 0.00 12:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM eth0 2.82 0.72 4.54 0.05 0.00 0.00 0.00 0.00 12:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM eth0 0.18 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM eth0 2.92 3.38 2.42 1.61 0.00 0.00 0.00 0.00 12:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM eth0 41.09 31.76 619.59 5.97 0.00 0.00 0.00 0.00 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 0.17 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 0.20 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 2.02 2.12 1.31 3.50 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 14.15 14.86 11.30 7.18 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.71 12.51 9.75 6.29 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 14.82 12.79 155.62 3.18 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) 02/12/2026 _x86_64_ (2 CPU) 11:56:54 LINUX RESTART (2 CPU) 11:58:01 AM CPU %user %nice %system %iowait %steal %idle 11:59:01 AM all 38.18 0.00 5.00 1.57 1.90 53.35 11:59:01 AM 0 53.80 0.00 6.99 1.83 2.08 35.30 11:59:01 AM 1 22.62 0.00 3.02 1.31 1.72 71.33 12:00:01 PM all 30.13 0.00 3.99 2.74 1.77 61.36 12:00:01 PM 0 49.00 0.00 5.33 1.68 2.03 41.97 12:00:01 PM 1 11.28 0.00 2.65 3.81 1.52 80.73 12:01:01 PM all 0.42 0.00 0.19 0.28 0.04 99.07 12:01:01 PM 0 0.45 0.00 0.13 0.28 0.03 99.10 12:01:01 PM 1 0.38 0.00 0.25 0.27 0.05 99.05 12:02:01 PM all 0.38 0.00 0.13 0.01 0.07 99.42 12:02:01 PM 0 0.35 0.00 0.12 0.00 0.08 99.45 12:02:01 PM 1 0.42 0.00 0.13 0.02 0.05 99.38 12:03:01 PM all 8.26 0.00 0.83 0.07 0.62 90.23 12:03:01 PM 0 11.07 0.00 0.72 0.12 0.68 87.41 12:03:01 PM 1 5.44 0.00 0.95 0.02 0.55 93.05 12:04:01 PM all 32.76 0.00 2.65 0.71 1.65 62.22 12:04:01 PM 0 45.60 0.00 3.37 0.60 1.99 48.45 12:04:01 PM 1 19.91 0.00 1.93 0.83 1.31 76.02 12:05:01 PM all 0.36 0.00 0.09 0.19 0.08 99.28 12:05:01 PM 0 0.32 0.00 0.07 0.00 0.10 99.52 12:05:01 PM 1 0.40 0.00 0.12 0.38 0.05 99.05 12:06:01 PM all 0.33 0.00 0.08 0.00 0.03 99.57 12:06:01 PM 0 0.17 0.00 0.12 0.00 0.05 99.67 12:06:01 PM 1 0.48 0.00 0.03 0.00 0.02 99.47 12:07:01 PM all 4.80 0.00 0.73 0.02 0.26 94.20 12:07:01 PM 0 4.12 0.00 0.68 0.02 0.32 94.87 12:07:01 PM 1 5.48 0.00 0.77 0.02 0.20 93.54 12:08:01 PM all 37.58 0.00 2.97 0.31 2.02 57.12 12:08:01 PM 0 61.20 0.00 4.20 0.38 2.30 31.91 12:08:01 PM 1 14.11 0.00 1.76 0.23 1.74 82.16 12:09:01 PM all 39.04 0.00 3.73 0.21 2.25 54.77 12:09:01 PM 0 47.46 0.00 3.84 0.27 2.09 46.33 12:09:01 PM 1 30.67 0.00 3.62 0.15 2.41 63.15 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.52 0.00 1.86 0.56 0.97 79.09 Average: 0 24.91 0.00 2.33 0.47 1.07 71.22 Average: 1 10.15 0.00 1.39 0.64 0.88 86.94