---> uname -a: Linux prd-centos8-builder-2c-4g-2397.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 460 1091 17 2113 2927 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:48:18:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85512sec preferred_lft 85512sec inet6 fe80::f816:3eff:fe48:182e/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) 06/02/2026 _x86_64_ (2 CPU) 02:03:59 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:02 AM 2.58 0.90 1.68 502.18 776.59 02:07:01 AM 3.07 1.76 1.30 263.77 49.71 02:08:01 AM 1.17 0.18 0.98 2.67 182.37 02:09:01 AM 1.20 0.48 0.72 83.32 11.73 02:10:01 AM 4.52 1.07 3.45 121.05 343.74 02:11:01 AM 33.20 6.36 26.84 954.19 1916.39 02:12:01 AM 69.71 0.00 69.71 0.00 8167.91 02:13:01 AM 41.27 2.10 39.17 84.37 6543.17 02:14:01 AM 28.01 0.05 27.96 1.33 2646.64 02:15:01 AM 18.39 0.27 18.13 41.85 497.87 02:16:01 AM 16.96 0.00 16.96 0.00 616.51 02:17:01 AM 13.61 0.72 12.89 31.05 347.67 02:18:01 AM 14.48 0.38 14.10 38.66 410.73 Average: 19.11 1.10 18.01 163.30 1733.75 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:02 AM 1810608 3171836 1943068 51.76 2104 1544684 507352 10.56 113820 1597760 528 02:07:01 AM 1790284 3163656 1963392 52.31 2104 1556812 515148 10.73 114960 1616652 4076 02:08:01 AM 1786172 3160660 1967504 52.42 2104 1557920 515148 10.73 115572 1620192 20 02:09:01 AM 1782624 3159612 1971052 52.51 2104 1560420 515148 10.73 115768 1623784 12 02:10:01 AM 1736944 3136112 2016732 53.73 2104 1581172 523276 10.90 127676 1651224 10888 02:11:01 AM 1536756 3058156 2216920 59.06 2104 1698720 590400 12.29 143856 1818692 60208 02:12:01 AM 1192148 2975980 2561528 68.24 2104 1948072 630904 13.14 156456 2097008 130272 02:13:01 AM 1111316 2970712 2642360 70.39 2104 2018868 618572 12.88 150340 2165948 38996 02:14:01 AM 1143440 3016872 2610236 69.54 2104 2032268 578572 12.05 174176 2108512 8380 02:15:01 AM 1049984 2963048 2703692 72.03 2104 2071956 629348 13.11 216704 2160608 45940 02:16:01 AM 1171560 3046108 2582116 68.79 2104 2033528 542148 11.29 214256 2040028 4 02:17:01 AM 1192184 3067716 2561492 68.24 2104 2034592 526340 10.96 398268 1835668 7628 02:18:01 AM 1191424 3068444 2562252 68.26 2104 2035784 524460 10.92 399800 1834848 7500 Average: 1422726 3073762 2330950 62.10 2104 1821138 555140 11.56 187819 1859302 24189 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 AM eth0 96.03 47.86 398.78 18.23 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 21.06 10.62 85.19 7.09 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 8.03 6.03 23.90 3.47 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 4.13 2.43 3.44 0.93 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 49.49 34.53 195.01 21.22 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 53.02 41.11 485.28 7.44 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 69.21 57.96 767.41 6.28 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 18.74 16.84 206.46 4.54 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 36.61 29.85 455.83 5.66 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 12.68 14.95 13.18 9.42 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 10.06 10.58 8.24 3.94 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 19.74 15.02 16.86 6.32 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 8.73 8.57 7.18 4.28 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 31.36 22.81 205.28 7.60 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) 06/02/2026 _x86_64_ (2 CPU) 02:03:59 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:02 AM all 6.40 0.00 0.92 0.03 0.36 92.30 02:06:02 AM 0 5.51 0.00 1.02 0.05 0.37 93.05 02:06:02 AM 1 7.28 0.00 0.82 0.00 0.35 91.56 02:07:01 AM all 3.19 0.00 0.34 0.07 0.16 96.24 02:07:01 AM 0 1.80 0.00 0.34 0.12 0.15 97.59 02:07:01 AM 1 4.58 0.00 0.34 0.02 0.17 94.89 02:08:01 AM all 1.90 0.00 0.16 0.01 0.11 97.82 02:08:01 AM 0 1.37 0.00 0.18 0.02 0.10 98.33 02:08:01 AM 1 2.44 0.00 0.13 0.00 0.12 97.31 02:09:01 AM all 0.76 0.00 0.10 0.00 0.02 99.12 02:09:01 AM 0 1.10 0.00 0.10 0.00 0.02 98.78 02:09:01 AM 1 0.42 0.00 0.10 0.00 0.02 99.47 02:10:01 AM all 4.24 0.00 1.03 0.11 0.25 94.37 02:10:01 AM 0 3.92 0.00 1.02 0.20 0.22 94.64 02:10:01 AM 1 4.56 0.00 1.04 0.02 0.28 94.10 02:11:01 AM all 22.05 0.00 2.67 0.91 1.43 72.95 02:11:01 AM 0 14.36 0.00 1.94 0.60 1.52 81.59 02:11:01 AM 1 29.80 0.00 3.40 1.22 1.33 64.24 02:12:01 AM all 36.87 0.00 4.29 2.62 2.44 53.77 02:12:01 AM 0 22.98 0.00 3.36 3.11 2.47 68.08 02:12:01 AM 1 50.91 0.00 5.23 2.13 2.41 39.32 02:13:01 AM all 36.37 0.00 3.22 1.17 2.28 56.95 02:13:01 AM 0 23.11 0.00 3.02 1.47 2.03 70.38 02:13:01 AM 1 49.69 0.00 3.43 0.88 2.53 43.48 02:14:01 AM all 34.90 0.00 2.41 0.73 1.98 59.99 02:14:01 AM 0 28.47 0.00 2.22 0.91 1.80 66.59 02:14:01 AM 1 41.33 0.00 2.60 0.55 2.15 53.38 02:15:01 AM all 33.14 0.00 2.22 0.32 1.90 62.42 02:15:01 AM 0 17.80 0.00 1.59 0.26 1.82 78.53 02:15:01 AM 1 48.62 0.00 2.87 0.37 1.98 46.16 02:16:01 AM all 35.31 0.00 2.34 0.26 2.33 59.76 02:16:01 AM 0 36.03 0.00 2.50 0.22 2.30 58.95 02:16:01 AM 1 34.59 0.00 2.18 0.31 2.35 60.56 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 31.00 0.00 2.33 0.37 1.90 64.41 02:17:01 AM 0 14.61 0.00 1.60 0.33 1.79 81.67 02:17:01 AM 1 47.52 0.00 3.07 0.40 2.02 47.00 02:18:01 AM all 28.72 0.00 2.08 0.38 1.49 67.34 02:18:01 AM 0 17.05 0.00 1.83 0.32 1.33 79.48 02:18:01 AM 1 40.39 0.00 2.33 0.45 1.65 55.19 Average: all 21.22 0.00 1.86 0.54 1.28 75.09 Average: 0 14.54 0.00 1.60 0.59 1.23 82.05 Average: 1 27.93 0.00 2.12 0.49 1.34 68.12