---> uname -a: Linux prd-centos8-builder-2c-4g-9723.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 975 17 2200 2898 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:1d:e8:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85564sec preferred_lft 85564sec inet6 fe80::f816:3eff:fe1d:e8e1/64 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) 09/01/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 53.81 6.78 47.03 964.37 2646.16 04:07:01 PM 36.45 0.20 36.25 29.99 3740.87 04:08:02 PM 56.28 0.03 56.25 0.53 7565.88 04:09:01 PM 31.30 0.68 30.62 170.28 5663.29 04:10:01 PM 18.81 0.55 18.26 66.91 2915.19 04:11:01 PM 19.17 0.05 19.12 1.33 2166.14 04:12:01 PM 15.71 0.00 15.71 0.00 705.53 04:13:01 PM 12.43 0.17 12.26 31.06 468.31 04:14:01 PM 12.76 0.07 12.70 3.07 548.30 04:15:01 PM 13.63 0.00 13.63 0.00 679.55 04:16:01 PM 28.60 0.07 28.53 9.73 1761.81 04:17:01 PM 25.86 0.38 25.47 38.65 1676.59 04:18:01 PM 20.48 0.00 20.48 0.00 904.20 Average: 26.55 0.69 25.86 101.12 2414.42 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1588140 3058208 2165536 57.69 2104 1649164 596252 12.42 138244 1777516 28512 04:07:01 PM 1386244 3037640 2367432 63.07 2104 1819628 580280 12.08 143452 1932036 134744 04:08:02 PM 1104092 2908760 2649584 70.59 2104 1967972 691132 14.39 156952 2180592 111712 04:09:01 PM 1077172 2967788 2676504 71.30 2104 2050656 630348 13.13 146816 2202952 60868 04:10:01 PM 1046268 2942136 2707408 72.13 2104 2055524 659524 13.73 149868 2231280 260 04:11:01 PM 1072356 3006484 2681320 71.43 2104 2092804 586208 12.21 172852 2176568 1940 04:12:01 PM 952748 2926680 2800928 74.62 2104 2133052 669064 13.93 178524 2294224 37588 04:13:01 PM 1018496 2961024 2735180 72.87 2104 2101656 634856 13.22 182208 2224272 13760 04:14:01 PM 1040844 2978276 2712832 72.27 2104 2096480 618384 12.88 214364 2170648 8492 04:15:01 PM 1045540 2987948 2708136 72.15 2104 2101412 609692 12.70 215644 2164200 7608 04:16:01 PM 1010132 2974404 2743544 73.09 2104 2122092 622972 12.97 398164 2015320 34612 04:17:01 PM 1041432 3008056 2712244 72.26 2104 2124816 586552 12.21 406892 1975056 7392 04:18:01 PM 961532 2932472 2792144 74.38 2104 2128708 657848 13.70 405464 2056188 8152 Average: 1103461 2976144 2650215 70.60 2104 2034151 626393 13.04 223803 2107758 35049 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 65.97 38.96 381.49 17.18 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 30.12 27.97 674.36 3.40 0.00 0.00 0.00 0.00 04:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 PM eth0 17.63 17.36 356.05 2.93 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 34.42 30.99 328.69 6.64 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 4.90 5.13 3.36 2.10 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 30.21 24.75 649.52 3.18 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 3.71 4.75 1.56 2.29 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 6.22 6.78 7.52 2.11 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 6.25 5.96 3.07 2.65 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 5.40 5.47 3.29 2.35 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 75.29 38.01 442.34 7.68 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 7.85 7.01 5.95 3.54 0.00 0.00 0.00 0.00 04:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 PM eth0 5.33 6.45 2.65 2.66 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 22.55 16.87 219.86 4.51 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) 09/01/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 16.20 0.00 2.67 2.84 0.93 77.36 04:06:01 PM 0 24.10 0.00 3.59 2.45 1.00 68.85 04:06:01 PM 1 8.32 0.00 1.75 3.23 0.87 85.84 04:07:01 PM all 24.06 0.00 2.63 0.67 1.16 71.48 04:07:01 PM 0 30.24 0.00 3.52 1.02 1.33 63.89 04:07:01 PM 1 17.88 0.00 1.75 0.32 0.98 79.07 04:08:02 PM all 23.07 0.00 2.45 2.36 1.14 70.99 04:08:02 PM 0 20.02 0.00 2.48 1.86 1.01 74.63 04:08:02 PM 1 26.12 0.00 2.41 2.86 1.27 67.34 04:09:01 PM all 16.68 0.00 1.95 0.90 1.03 79.43 04:09:01 PM 0 26.64 0.00 2.13 0.85 1.00 69.39 04:09:01 PM 1 6.75 0.00 1.77 0.96 1.06 89.45 04:10:01 PM all 18.49 0.00 1.36 0.55 1.07 78.53 04:10:01 PM 0 25.69 0.00 1.30 0.25 1.13 71.64 04:10:01 PM 1 11.30 0.00 1.43 0.85 1.01 85.41 04:11:01 PM all 16.68 0.00 1.67 0.59 0.97 80.09 04:11:01 PM 0 14.62 0.00 1.51 0.47 0.96 82.44 04:11:01 PM 1 18.74 0.00 1.83 0.72 0.98 77.73 04:12:01 PM all 16.50 0.00 0.82 0.31 0.77 81.61 04:12:01 PM 0 21.26 0.00 0.77 0.58 0.88 76.51 04:12:01 PM 1 11.74 0.00 0.87 0.03 0.65 86.71 04:13:01 PM all 17.98 0.00 1.24 0.32 0.80 79.66 04:13:01 PM 0 27.85 0.00 1.47 0.42 0.85 69.41 04:13:01 PM 1 8.12 0.00 1.02 0.23 0.75 89.88 04:14:01 PM all 16.28 0.00 1.38 0.12 0.74 81.48 04:14:01 PM 0 22.24 0.00 1.90 0.07 0.92 74.88 04:14:01 PM 1 10.31 0.00 0.87 0.17 0.57 88.08 04:15:01 PM all 20.74 0.00 1.36 0.21 0.93 76.76 04:15:01 PM 0 35.25 0.00 1.57 0.15 1.03 62.00 04:15:01 PM 1 6.27 0.00 1.15 0.27 0.83 91.48 04:16:01 PM all 41.43 0.00 2.64 0.56 2.00 53.37 04:16:01 PM 0 42.25 0.00 2.90 0.41 2.09 52.35 04:16:01 PM 1 40.61 0.00 2.38 0.70 1.91 54.40 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 23.81 0.00 1.89 1.20 1.03 72.07 04:17:01 PM 0 29.73 0.00 2.46 0.37 1.06 66.38 04:17:01 PM 1 17.89 0.00 1.31 2.03 1.00 77.76 04:18:01 PM all 21.26 0.00 1.60 0.80 1.02 75.32 04:18:01 PM 0 19.67 0.00 1.06 0.13 1.08 78.06 04:18:01 PM 1 22.86 0.00 2.13 1.47 0.97 72.58 Average: all 21.02 0.00 1.82 0.88 1.05 75.23 Average: 0 26.12 0.00 2.05 0.69 1.11 70.03 Average: 1 15.93 0.00 1.59 1.06 0.99 80.43