---> uname -a: Linux prd-centos8-builder-2c-4g-9634.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 477 1016 17 2172 2911 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:21:3c:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:fe21:3cec/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) 08/31/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 63.21 7.19 56.02 1014.47 3213.90 04:07:01 PM 48.85 0.08 48.77 1.60 4189.69 04:08:01 PM 60.60 0.72 59.89 167.92 10260.80 04:09:01 PM 27.04 0.55 26.49 66.91 4297.73 04:10:01 PM 23.65 0.05 23.60 1.33 2442.28 04:11:01 PM 15.15 0.17 14.99 31.04 519.87 04:12:01 PM 15.18 0.07 15.11 3.07 361.00 04:13:01 PM 17.64 0.00 17.64 0.00 774.04 04:14:01 PM 7.45 0.00 7.45 0.00 340.25 04:15:01 PM 8.33 0.00 8.33 0.00 207.28 04:16:01 PM 13.91 0.88 13.03 45.85 386.27 04:17:01 PM 14.96 0.20 14.76 23.33 425.55 Average: 26.28 0.82 25.46 111.68 2283.53 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1520072 3018940 2233604 59.50 2104 1677472 650984 13.56 141808 1839532 43996 04:07:01 PM 1329520 3027104 2424156 64.58 2104 1865624 609280 12.69 148276 1986864 169932 04:08:01 PM 1129272 3015388 2624404 69.92 2104 2045784 588448 12.25 145240 2150924 98764 04:09:01 PM 1053888 2949748 2699788 71.92 2104 2055488 660896 13.76 149320 2226540 7628 04:10:01 PM 1032492 2968948 2721184 72.49 2104 2095516 645824 13.45 173888 2221184 8636 04:11:01 PM 1038144 2975352 2715532 72.34 2104 2096308 633436 13.19 175176 2213960 8496 04:12:01 PM 925756 2906756 2827920 75.34 2104 2139996 702000 14.62 217512 2284100 52080 04:13:01 PM 1013548 2948304 2740128 73.00 2104 2093744 663812 13.82 213716 2197808 5820 04:14:01 PM 1064112 2998828 2689564 71.65 2104 2093744 617840 12.87 214280 2148252 4 04:15:01 PM 988448 2948352 2765228 73.67 2104 2119100 659828 13.74 216372 2223180 31196 04:16:01 PM 1083056 3021096 2670620 71.15 2104 2096804 586724 12.22 398656 1945576 7380 04:17:01 PM 1065148 3007432 2688528 71.62 2104 2100620 608380 12.67 406184 1954796 20828 Average: 1103621 2982187 2650055 70.60 2104 2040017 635621 13.24 216702 2116060 37897 04:05:02 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 71.43 46.59 599.20 22.85 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 27.74 24.21 585.89 3.13 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 43.91 40.11 569.62 5.18 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 5.85 7.31 4.07 3.00 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 36.38 29.99 653.37 4.48 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 7.21 8.34 8.22 2.98 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 7.98 9.53 4.14 4.54 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 5.89 6.86 3.47 2.94 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 5.70 5.20 4.75 0.76 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 7.22 7.35 5.14 2.56 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 11.25 10.35 8.09 5.16 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 8.43 8.80 6.52 3.85 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 19.84 17.01 203.81 5.09 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) 08/31/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 20.95 0.00 3.26 2.79 1.18 71.82 04:06:01 PM 0 9.95 0.00 2.61 1.64 1.00 84.80 04:06:01 PM 1 31.99 0.00 3.91 3.94 1.36 58.81 04:07:01 PM all 28.95 0.00 3.43 1.37 1.45 64.81 04:07:01 PM 0 23.65 0.00 3.19 1.13 1.43 70.61 04:07:01 PM 1 34.27 0.00 3.66 1.62 1.47 58.99 04:08:01 PM all 27.87 0.00 3.63 2.38 1.47 64.64 04:08:01 PM 0 15.24 0.00 3.44 3.57 1.53 76.22 04:08:01 PM 1 40.56 0.00 3.82 1.18 1.42 53.02 04:09:01 PM all 28.51 0.00 2.05 0.92 1.27 67.25 04:09:01 PM 0 23.18 0.00 2.10 0.90 1.40 72.43 04:09:01 PM 1 33.87 0.00 2.00 0.93 1.15 62.04 04:10:01 PM all 24.94 0.00 2.27 0.60 1.29 70.90 04:10:01 PM 0 23.52 0.00 2.50 0.18 1.16 72.63 04:10:01 PM 1 26.36 0.00 2.04 1.01 1.41 69.17 04:11:01 PM all 24.23 0.00 1.42 0.17 1.33 72.85 04:11:01 PM 0 9.60 0.00 0.81 0.23 1.28 88.08 04:11:01 PM 1 38.93 0.00 2.03 0.12 1.38 57.54 04:12:01 PM all 31.57 0.00 1.62 0.19 1.22 65.40 04:12:01 PM 0 14.63 0.00 1.13 0.20 0.90 83.14 04:12:01 PM 1 48.51 0.00 2.11 0.18 1.55 47.65 04:13:01 PM all 25.12 0.00 1.47 0.32 1.38 71.71 04:13:01 PM 0 14.84 0.00 1.01 0.46 1.29 82.39 04:13:01 PM 1 35.42 0.00 1.93 0.18 1.46 61.01 04:14:01 PM all 9.74 0.00 1.07 0.27 0.62 88.30 04:14:01 PM 0 8.94 0.00 1.18 0.53 0.57 88.77 04:14:01 PM 1 10.53 0.00 0.96 0.00 0.67 87.84 04:15:01 PM all 19.32 0.00 1.35 0.20 0.98 78.15 04:15:01 PM 0 16.57 0.00 1.60 0.05 1.03 80.76 04:15:01 PM 1 22.07 0.00 1.10 0.35 0.93 75.55 04:16:01 PM all 30.04 0.00 2.53 0.41 1.40 65.63 04:16:01 PM 0 13.80 0.00 1.80 0.33 1.21 82.86 04:16:01 PM 1 46.30 0.00 3.26 0.48 1.58 48.37 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 27.95 0.00 2.38 0.38 1.30 67.99 04:17:01 PM 0 8.91 0.00 1.06 0.18 1.24 88.61 04:17:01 PM 1 47.13 0.00 3.70 0.58 1.35 47.23 Average: all 24.94 0.00 2.20 0.83 1.24 70.78 Average: 0 15.24 0.00 1.87 0.78 1.17 80.94 Average: 1 34.66 0.00 2.54 0.88 1.31 60.61