---> uname -a: Linux prd-centos8-builder-2c-4g-2376.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 467 1206 17 1991 2888 Swap: 1023 1 1022 ---> 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:eb:a9:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:feeb:a9a0/64 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) 11/10/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 52.31 2.55 49.76 268.67 5438.66 12:07:01 PM 61.99 0.73 61.26 202.10 8532.94 12:08:01 PM 44.62 0.47 44.15 60.11 12685.40 12:09:01 PM 43.22 0.05 43.17 1.33 24257.80 12:10:01 PM 111.71 1.52 110.20 295.50 159586.64 12:11:01 PM 127.75 4.58 123.18 539.50 171148.82 12:12:02 PM 54.41 3.18 51.22 453.91 29963.62 12:13:01 PM 86.65 0.07 86.58 2.17 2172.70 12:14:01 PM 73.07 0.13 72.94 4.27 2004.23 12:15:01 PM 94.99 15.03 79.96 1070.44 2118.96 12:16:01 PM 102.20 80.92 21.28 7535.22 632.79 Average: 77.53 9.94 67.58 949.88 38120.81 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1396856 3046896 2356828 62.79 2104 1818692 570204 11.87 136308 1932732 137976 12:07:01 PM 1062608 2971848 2691076 71.69 2104 2068468 622656 12.97 138452 2229712 180724 12:08:01 PM 722528 2840444 3031156 80.75 2104 2273712 743356 15.48 160396 2532888 125068 12:09:01 PM 126000 2870396 3627684 96.64 2104 2901544 710508 14.80 185684 3109252 173056 12:10:01 PM 109260 2828812 3644424 97.09 2104 2872728 769128 16.02 238768 3077984 195536 12:11:01 PM 124880 2808644 3628804 96.67 2104 2829924 828804 17.26 292908 3041260 208256 12:12:02 PM 1571980 2931884 2181704 58.12 2104 1508592 709584 14.78 183452 1707984 1960 12:13:01 PM 1515800 2899892 2237884 59.62 2104 1528032 724372 15.08 191352 1741804 4616 12:14:01 PM 1450872 2854648 2302812 61.35 2104 1543892 762628 15.88 197696 1788228 3300 12:15:01 PM 1573092 3019068 2180592 58.09 2104 1591848 630520 13.13 206064 1641916 3240 12:16:01 PM 1310168 2991340 2443516 65.10 2104 1826400 599780 12.49 220904 1886484 9736 Average: 996731 2914897 2756953 73.45 2104 2069439 697413 14.52 195635 2244568 94861 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 49.58 40.76 889.41 4.69 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 64.26 55.59 1018.62 7.25 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 40.64 37.24 740.07 5.74 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 306.16 228.34 5872.76 18.09 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 2055.15 1534.02 40436.05 104.26 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 2189.52 1627.44 43058.73 110.61 0.00 0.00 0.00 0.00 12:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 PM eth0 362.10 247.09 5814.37 20.74 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 50.23 35.52 123.19 12.73 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 38.21 28.06 100.08 10.18 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 53.03 37.84 114.36 23.38 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 11.66 11.76 8.67 5.80 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 475.46 353.70 8942.83 29.44 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) 11/10/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.85 0.00 3.14 1.42 0.08 70.50 12:06:01 PM 0 27.05 0.00 3.23 1.72 0.08 67.91 12:06:01 PM 1 22.65 0.00 3.05 1.12 0.08 73.10 12:07:01 PM all 24.36 0.00 3.32 1.89 0.08 70.35 12:07:01 PM 0 38.09 0.00 4.54 2.67 0.10 54.60 12:07:01 PM 1 10.62 0.00 2.10 1.10 0.07 86.10 12:08:01 PM all 30.28 0.00 3.08 1.35 0.10 65.19 12:08:01 PM 0 44.88 0.00 3.82 1.18 0.12 50.00 12:08:01 PM 1 15.69 0.00 2.33 1.52 0.08 80.37 12:09:01 PM all 23.26 0.00 3.44 1.34 0.09 71.87 12:09:01 PM 0 32.53 0.00 3.40 0.95 0.10 63.02 12:09:01 PM 1 13.96 0.00 3.48 1.73 0.08 80.75 12:10:01 PM all 24.40 0.00 11.77 2.51 0.14 61.17 12:10:01 PM 0 22.86 0.00 9.80 2.57 0.15 64.62 12:10:01 PM 1 25.96 0.00 13.78 2.46 0.14 57.66 12:11:01 PM all 21.97 0.00 12.78 2.61 0.14 62.50 12:11:01 PM 0 18.63 0.00 10.51 2.48 0.13 68.24 12:11:01 PM 1 25.36 0.00 15.09 2.75 0.14 56.67 12:12:02 PM all 23.54 0.00 2.99 0.81 0.09 72.57 12:12:02 PM 0 26.18 0.00 3.30 0.78 0.08 69.64 12:12:02 PM 1 20.88 0.00 2.66 0.84 0.10 75.52 12:13:01 PM all 40.55 0.00 1.54 0.55 0.11 57.25 12:13:01 PM 0 61.41 0.00 1.93 0.86 0.14 35.65 12:13:01 PM 1 19.62 0.00 1.14 0.24 0.09 78.92 12:14:01 PM all 42.26 0.00 1.32 0.37 0.11 55.95 12:14:01 PM 0 71.90 0.00 1.67 0.67 0.13 25.63 12:14:01 PM 1 12.51 0.00 0.97 0.07 0.08 86.37 12:15:01 PM all 41.56 0.00 1.85 0.95 0.12 55.53 12:15:01 PM 0 69.76 0.00 2.27 1.38 0.15 26.44 12:15:01 PM 1 13.24 0.00 1.42 0.52 0.08 84.74 12:16:01 PM all 23.38 0.00 2.68 6.12 0.08 67.73 12:16:01 PM 0 31.53 0.00 2.56 1.59 0.08 64.25 12:16:01 PM 1 15.22 0.00 2.81 10.67 0.08 71.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.13 0.00 4.34 1.81 0.10 64.62 Average: 0 40.43 0.00 4.27 1.53 0.12 53.64 Average: 1 17.76 0.00 4.41 2.09 0.09 75.65