---> uname -a: Linux prd-centos8-builder-4c-4g-39098.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 14G 67G 17% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1068 7328 19 7366 14345 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:42:40:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85250sec preferred_lft 85250sec inet6 fe80::f816:3eff:fe42:40ff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 08/20/2025 _x86_64_ (4 CPU) 01:22:05 LINUX RESTART (4 CPU) 01:23:01 AM tps rtps wtps bread/s bwrtn/s 01:24:01 AM 149.84 10.41 139.43 1611.86 13394.65 01:25:01 AM 19.46 0.03 19.43 0.53 1390.95 01:26:01 AM 50.32 11.80 38.52 1605.73 761.20 01:27:01 AM 396.07 4.75 391.32 763.34 13615.05 01:28:01 AM 71.06 2.87 68.19 289.37 29614.78 01:29:01 AM 119.41 0.00 119.41 0.00 19928.39 01:30:01 AM 45.25 0.00 45.25 0.00 18020.40 01:31:01 AM 74.76 0.00 74.76 0.00 6416.24 01:32:01 AM 58.17 0.00 58.17 0.00 8763.26 01:33:01 AM 1455.11 17.25 1437.86 207.70 50555.17 01:34:01 AM 102.42 79.64 22.78 1524.81 1691.88 01:35:01 AM 16.48 0.57 15.91 5.20 7763.18 01:36:01 AM 25.10 13.56 11.53 153.31 9784.09 01:37:01 AM 10.15 0.03 10.11 0.27 12475.65 01:38:01 AM 71.38 0.08 71.29 0.67 9028.89 01:39:01 AM 42.70 0.00 42.70 0.00 3188.57 01:40:01 AM 133.74 0.42 133.32 24.13 10855.96 01:41:01 AM 41.29 0.27 41.02 43.59 5790.52 Average: 160.14 7.87 152.27 346.12 12391.16 01:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 AM 13219248 15080024 2922284 18.10 2688 2058140 813532 4.73 202308 2300372 24792 01:25:01 AM 13217160 15079340 2924372 18.12 2688 2058600 813532 4.73 202404 2305384 32 01:26:01 AM 12860984 14798684 3280548 20.32 2688 2127420 1196812 6.96 209752 2631460 15080 01:27:01 AM 10407944 13528536 5733588 35.52 2688 3295232 2234348 13.00 389224 4865968 845560 01:28:01 AM 9983904 13294752 6157628 38.15 2688 3475228 2342868 13.63 507432 5154224 147064 01:29:01 AM 9037876 13219632 7103656 44.01 2688 4338528 2350748 13.68 870252 5724496 439332 01:30:01 AM 8338412 12703260 7803120 48.34 2688 4503900 2797324 16.27 897732 6364884 81516 01:31:01 AM 8116332 12668016 8025200 49.72 2688 4678852 2813132 16.36 994780 6463360 91520 01:32:01 AM 7718836 12653864 8422696 52.18 2688 5056900 2813132 16.36 1042260 6803856 222936 01:33:01 AM 6271396 12312884 9870136 61.15 2688 5896044 2880456 16.76 1105640 7601336 348 01:34:01 AM 5890500 12110292 10251032 63.51 2688 6066452 3017956 17.56 1177096 7903828 115328 01:35:01 AM 5553516 12038460 10588016 65.59 2688 6330348 3018996 17.56 1279812 8133552 175912 01:36:01 AM 5313524 12071968 10828008 67.08 2688 6602708 3006368 17.49 1368944 8284516 175900 01:37:01 AM 5097424 12122220 11044108 68.42 2688 6867844 3010592 17.51 1458624 8411960 94684 01:38:01 AM 5389032 12392700 10752500 66.61 2688 6967652 2833144 16.48 1487708 8277324 68252 01:39:01 AM 5330104 12386692 10811428 66.98 2688 7022996 2823068 16.42 1527292 8300408 38536 01:40:01 AM 7503972 14678176 8637560 53.51 2688 7140636 904456 5.26 1761704 5900384 120220 01:41:01 AM 7517416 14701840 8624116 53.43 2688 7151456 881480 5.13 1937044 5712476 10032 Average: 8153754 13213408 7987778 49.49 2688 5091052 2252886 13.11 1023334 6174433 148169 01:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 161.22 124.10 984.77 28.59 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 97.77 83.59 257.91 23.26 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 208.40 231.51 313.85 70.87 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 709.45 568.06 8938.96 60.69 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.70 0.70 0.10 0.10 0.00 0.00 0.00 0.00 01:28:01 AM eth0 99.58 81.52 1823.71 15.11 0.00 0.00 0.00 0.00 01:29:01 AM lo 2.85 2.85 0.56 0.56 0.00 0.00 0.00 0.00 01:29:01 AM eth0 18.14 18.58 48.54 6.20 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 39.63 38.92 146.27 17.06 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 54.20 51.10 285.58 14.53 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 57.12 52.59 403.89 17.12 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 275.14 163.76 1712.33 21.44 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 8.37 8.85 84.99 1.45 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 2.85 2.60 0.63 0.96 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 2.15 1.93 0.49 0.85 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 1.95 1.80 0.46 0.83 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 39.64 40.40 492.95 7.07 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 39.85 39.62 115.42 12.34 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 350.95 388.99 216.45 1667.87 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 451.37 517.09 355.44 3400.49 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 145.43 134.17 898.98 298.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 08/20/2025 _x86_64_ (4 CPU) 01:22:05 LINUX RESTART (4 CPU) 01:23:01 AM CPU %user %nice %system %iowait %steal %idle 01:24:01 AM all 12.04 0.12 2.78 1.56 0.05 83.45 01:24:01 AM 0 15.91 0.12 3.01 1.45 0.05 79.46 01:24:01 AM 1 5.08 0.12 2.75 1.50 0.05 90.50 01:24:01 AM 2 14.24 0.17 2.80 1.29 0.07 81.44 01:24:01 AM 3 12.93 0.08 2.56 1.99 0.05 82.40 01:25:01 AM all 0.47 0.00 0.33 0.09 0.03 99.07 01:25:01 AM 0 0.15 0.00 0.17 0.17 0.03 99.48 01:25:01 AM 1 0.60 0.00 0.12 0.07 0.03 99.18 01:25:01 AM 2 0.89 0.00 0.94 0.13 0.05 97.99 01:25:01 AM 3 0.25 0.00 0.10 0.00 0.02 99.63 01:26:01 AM all 3.47 0.00 0.84 0.23 0.05 95.41 01:26:01 AM 0 3.17 0.00 0.32 0.02 0.05 96.44 01:26:01 AM 1 4.23 0.00 1.42 0.60 0.07 93.68 01:26:01 AM 2 2.75 0.00 1.04 0.28 0.05 95.88 01:26:01 AM 3 3.72 0.00 0.57 0.03 0.05 95.63 01:27:01 AM all 44.83 0.00 2.90 1.70 0.10 50.47 01:27:01 AM 0 46.71 0.00 3.09 1.39 0.10 48.71 01:27:01 AM 1 41.07 0.00 4.09 1.79 0.10 52.94 01:27:01 AM 2 44.54 0.00 2.13 1.95 0.10 51.28 01:27:01 AM 3 46.99 0.00 2.29 1.67 0.10 48.95 01:28:01 AM all 62.70 0.00 2.59 1.38 0.10 33.23 01:28:01 AM 0 64.14 0.00 2.12 1.44 0.10 32.20 01:28:01 AM 1 60.65 0.00 1.91 1.07 0.08 36.30 01:28:01 AM 2 62.72 0.00 2.29 2.59 0.10 32.30 01:28:01 AM 3 63.29 0.00 4.05 0.43 0.12 32.11 01:29:01 AM all 45.38 0.00 2.70 2.66 0.10 49.15 01:29:01 AM 0 39.38 0.00 2.44 1.77 0.12 56.29 01:29:01 AM 1 46.41 0.00 2.63 3.86 0.12 46.98 01:29:01 AM 2 50.13 0.00 3.34 4.80 0.10 41.62 01:29:01 AM 3 45.61 0.00 2.38 0.23 0.08 51.69 01:30:01 AM all 53.98 0.00 2.76 1.26 0.09 41.92 01:30:01 AM 0 56.58 0.00 2.99 1.13 0.10 39.20 01:30:01 AM 1 63.21 0.00 2.93 0.05 0.08 33.73 01:30:01 AM 2 52.05 0.00 3.90 0.54 0.08 43.43 01:30:01 AM 3 44.07 0.00 1.22 3.31 0.08 51.31 01:31:01 AM all 43.70 0.00 3.10 0.39 0.11 52.69 01:31:01 AM 0 41.29 0.00 2.09 0.10 0.12 56.40 01:31:01 AM 1 55.51 0.00 4.68 0.29 0.12 39.41 01:31:01 AM 2 42.15 0.00 3.30 0.47 0.10 53.99 01:31:01 AM 3 35.85 0.00 2.34 0.72 0.10 60.99 01:32:01 AM all 44.29 0.00 2.92 0.64 0.09 52.04 01:32:01 AM 0 53.09 0.00 4.06 1.20 0.10 41.55 01:32:01 AM 1 31.35 0.00 1.57 0.67 0.08 66.32 01:32:01 AM 2 49.04 0.00 4.25 0.51 0.10 46.11 01:32:01 AM 3 43.70 0.00 1.82 0.20 0.08 54.19 01:33:01 AM all 23.65 0.00 14.25 12.31 0.11 49.69 01:33:01 AM 0 18.51 0.00 12.52 11.10 0.12 57.76 01:33:01 AM 1 19.57 0.00 14.70 13.28 0.10 52.35 01:33:01 AM 2 31.61 0.00 15.00 12.03 0.10 41.27 01:33:01 AM 3 24.91 0.00 14.78 12.83 0.10 47.37 01:34:01 AM all 39.24 0.00 1.29 0.60 0.11 58.77 01:34:01 AM 0 86.63 0.00 2.24 1.52 0.13 9.48 01:34:01 AM 1 22.68 0.00 0.60 0.18 0.10 76.43 01:34:01 AM 2 24.72 0.00 1.52 0.32 0.12 73.32 01:34:01 AM 3 22.95 0.00 0.78 0.37 0.10 75.79 01:34:01 AM CPU %user %nice %system %iowait %steal %idle 01:35:01 AM all 37.69 0.00 1.59 0.37 0.11 60.25 01:35:01 AM 0 33.22 0.00 2.05 0.45 0.12 64.16 01:35:01 AM 1 30.69 0.00 1.09 0.58 0.12 67.52 01:35:01 AM 2 53.24 0.00 1.60 0.05 0.12 44.99 01:35:01 AM 3 33.62 0.00 1.60 0.38 0.08 64.30 01:36:01 AM all 38.37 0.00 1.60 0.39 0.09 59.55 01:36:01 AM 0 39.12 0.00 1.77 1.00 0.08 58.02 01:36:01 AM 1 35.89 0.00 1.29 0.00 0.10 62.72 01:36:01 AM 2 44.15 0.00 2.14 0.50 0.08 53.12 01:36:01 AM 3 34.32 0.00 1.20 0.07 0.08 64.33 01:37:01 AM all 37.35 0.00 1.75 0.41 0.09 60.39 01:37:01 AM 0 60.10 0.00 2.21 0.00 0.10 37.59 01:37:01 AM 1 28.85 0.00 1.14 0.00 0.10 69.91 01:37:01 AM 2 40.57 0.00 2.38 0.12 0.10 56.83 01:37:01 AM 3 19.85 0.00 1.29 1.54 0.07 77.25 01:38:01 AM all 33.43 0.00 2.29 0.72 0.09 63.47 01:38:01 AM 0 24.43 0.00 2.52 0.15 0.08 72.82 01:38:01 AM 1 59.09 0.00 2.71 0.33 0.08 37.79 01:38:01 AM 2 22.47 0.00 1.42 0.60 0.10 75.41 01:38:01 AM 3 27.74 0.00 2.53 1.81 0.08 67.84 01:39:01 AM all 51.00 0.00 2.78 0.43 0.10 45.69 01:39:01 AM 0 44.55 0.00 2.23 0.39 0.10 52.74 01:39:01 AM 1 58.84 0.00 4.34 0.35 0.12 36.35 01:39:01 AM 2 53.30 0.00 3.47 0.96 0.08 42.19 01:39:01 AM 3 47.35 0.00 1.07 0.02 0.10 51.46 01:40:01 AM all 30.51 0.00 3.46 2.84 0.10 63.09 01:40:01 AM 0 39.98 0.00 3.13 2.16 0.10 54.63 01:40:01 AM 1 32.12 0.00 4.66 3.67 0.10 59.45 01:40:01 AM 2 21.32 0.00 2.58 1.59 0.10 74.40 01:40:01 AM 3 28.60 0.00 3.46 3.95 0.08 63.91 01:41:01 AM all 21.21 0.00 2.01 0.72 0.08 75.98 01:41:01 AM 0 32.97 0.00 2.72 0.82 0.08 63.41 01:41:01 AM 1 23.45 0.00 2.61 0.90 0.08 72.96 01:41:01 AM 2 9.06 0.00 1.41 0.17 0.07 89.30 01:41:01 AM 3 19.32 0.00 1.28 0.99 0.08 78.33 Average: all 34.63 0.01 2.87 1.58 0.09 60.82 Average: 0 38.90 0.01 2.86 1.45 0.09 56.70 Average: 1 34.41 0.01 3.05 1.61 0.09 60.84 Average: 2 34.38 0.01 3.07 1.59 0.09 60.87 Average: 3 30.83 0.00 2.50 1.69 0.08 64.89