---> uname -a: Linux prd-centos8-docker-8c-8g-920.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1141 25290 19 5458 30275 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:a5:90:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fea5:905b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:74:93:76 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:94ff:fe74:9376/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/07/2025 _x86_64_ (8 CPU) 09:17:40 LINUX RESTART (8 CPU) 09:18:02 AM tps rtps wtps bread/s bwrtn/s 09:19:01 AM 268.28 20.20 248.08 4021.69 7803.98 09:20:01 AM 266.41 5.30 261.11 1176.54 15053.43 09:21:01 AM 177.07 0.73 176.34 439.19 47634.52 09:22:01 AM 36.45 0.50 35.95 22.39 560.26 09:23:01 AM 10.25 0.00 10.25 0.00 310.23 09:24:01 AM 10.10 0.00 10.10 0.00 517.60 09:25:01 AM 104.48 0.07 104.41 111.28 23553.67 09:26:01 AM 20.70 0.00 20.70 0.00 713.21 09:27:02 AM 192.57 2.45 190.12 4477.04 2297.32 09:28:01 AM 63.45 0.49 62.96 65.21 30167.77 Average: 114.81 2.95 111.86 1027.95 12841.32 09:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 AM 29302572 31142540 3353140 10.27 2688 2158360 2031920 6.03 159096 2746284 234436 09:20:01 AM 27269776 29498708 5385936 16.49 2688 2539176 3520488 10.45 262164 4626332 205832 09:21:01 AM 25270420 28675996 7385292 22.62 2688 3689024 3585828 10.64 421976 6355856 1144 09:22:01 AM 25051080 28463500 7604632 23.29 2688 3694696 3676492 10.91 438804 6554396 2532 09:23:01 AM 24969936 28384316 7685776 23.54 2688 3696860 3679428 10.92 439164 6635520 44 09:24:01 AM 25916260 29340040 6739452 20.64 2688 3706144 2912648 8.64 441120 5692680 20 09:25:01 AM 24222492 28355028 8433220 25.82 2688 4398996 6333604 18.79 541964 7225868 72 09:26:01 AM 22518104 26683248 10137608 31.04 2688 4435032 8468628 25.13 555096 8906540 180 09:27:02 AM 22890388 27356524 9765324 29.90 2688 4722336 5255916 15.59 584032 8520620 230704 09:28:01 AM 25935528 31037700 6720184 20.58 2688 5347992 1512572 4.49 908188 5145760 23104 Average: 25334656 28893760 7321056 22.42 2688 3838862 4097752 12.16 475160 6240986 69807 09:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 189.75 131.50 1573.43 37.36 0.00 0.00 0.00 0.00 09:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 430.07 346.57 5361.31 48.89 0.00 0.00 0.00 0.00 09:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.47 0.47 0.02 0.02 0.00 0.00 0.00 0.00 09:21:01 AM eth0 351.12 228.94 10014.79 29.53 0.00 0.00 0.00 0.00 09:21:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:22:01 AM lo 52.72 52.72 4.52 4.52 0.00 0.00 0.00 0.00 09:22:01 AM eth0 147.78 119.43 48.07 52.71 0.00 0.00 0.00 0.00 09:22:01 AM docker0 11.55 13.08 1.72 1.67 0.00 0.00 0.00 0.00 09:23:01 AM lo 61.32 61.32 3.12 3.12 0.00 0.00 0.00 0.00 09:23:01 AM eth0 231.63 178.90 72.29 78.06 0.00 0.00 0.00 0.00 09:23:01 AM docker0 0.80 1.00 0.11 0.16 0.00 0.00 0.00 0.00 09:24:01 AM lo 7.70 7.70 0.38 0.38 0.00 0.00 0.00 0.00 09:24:01 AM eth0 160.47 114.60 112.08 33.77 0.00 0.00 0.00 0.00 09:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:25:01 AM eth0 387.21 180.24 2973.50 24.40 0.00 0.00 0.00 0.00 09:25:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM vethb93cd74 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:25:01 AM veth00304c5 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:26:01 AM lo 842.53 842.53 147.06 147.06 0.00 0.00 0.00 0.00 09:26:01 AM eth0 116.33 76.67 40.03 38.14 0.00 0.00 0.00 0.00 09:26:01 AM docker0 358.76 371.09 62.97 75.84 0.00 0.00 0.00 0.00 09:26:01 AM vethb93cd74 322.66 334.26 63.69 54.00 0.00 0.00 0.00 0.01 09:26:01 AM veth00304c5 36.09 37.34 4.18 22.09 0.00 0.00 0.00 0.00 09:27:02 AM lo 651.78 651.78 106.97 106.97 0.00 0.00 0.00 0.00 09:27:02 AM eth0 112.73 94.47 1505.49 23.44 0.00 0.00 0.00 0.00 09:27:02 AM docker0 281.99 289.19 60.62 43.71 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 25.25 21.23 17.49 9.01 0.00 0.00 0.00 0.00 09:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.21 162.21 26.30 26.30 0.00 0.00 0.00 0.00 Average: eth0 215.60 149.50 2176.61 37.58 0.00 0.00 0.00 0.00 Average: docker0 65.53 67.67 12.58 12.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/07/2025 _x86_64_ (8 CPU) 09:17:40 LINUX RESTART (8 CPU) 09:18:02 AM CPU %user %nice %system %iowait %steal %idle 09:19:01 AM all 11.70 0.00 1.27 0.64 0.06 86.33 09:19:01 AM 0 3.81 0.00 0.71 0.20 0.05 95.22 09:19:01 AM 1 6.84 0.00 1.00 0.34 0.07 91.75 09:19:01 AM 2 3.68 0.00 0.58 0.07 0.10 95.57 09:19:01 AM 3 26.18 0.00 1.89 0.76 0.07 71.10 09:19:01 AM 4 9.69 0.00 1.89 2.75 0.05 85.62 09:19:01 AM 5 30.37 0.00 2.80 0.87 0.07 65.90 09:19:01 AM 6 9.62 0.00 0.85 0.07 0.02 89.44 09:19:01 AM 7 3.43 0.00 0.46 0.05 0.03 96.03 09:20:01 AM all 38.59 0.00 1.46 0.86 0.11 58.98 09:20:01 AM 0 48.50 0.00 1.19 1.00 0.08 49.23 09:20:01 AM 1 50.89 0.00 1.39 1.10 0.12 46.51 09:20:01 AM 2 43.99 0.00 1.60 0.94 0.12 53.35 09:20:01 AM 3 35.01 0.00 1.19 0.79 0.12 62.90 09:20:01 AM 4 42.46 0.00 1.79 0.74 0.12 54.89 09:20:01 AM 5 27.28 0.00 2.01 1.66 0.12 68.94 09:20:01 AM 6 24.84 0.00 0.89 0.17 0.10 74.01 09:20:01 AM 7 35.72 0.00 1.61 0.47 0.12 62.09 09:21:01 AM all 31.40 0.00 2.81 1.17 0.10 64.51 09:21:01 AM 0 29.50 0.00 1.94 1.42 0.10 67.04 09:21:01 AM 1 34.96 0.00 3.03 1.97 0.10 59.94 09:21:01 AM 2 17.05 0.00 2.76 1.66 0.08 78.45 09:21:01 AM 3 36.28 0.00 2.79 0.94 0.12 59.87 09:21:01 AM 4 43.22 0.00 2.82 0.74 0.10 53.12 09:21:01 AM 5 26.15 0.00 2.44 0.29 0.10 71.02 09:21:01 AM 6 32.45 0.00 3.78 1.46 0.10 62.21 09:21:01 AM 7 31.59 0.00 2.96 0.89 0.12 64.44 09:22:01 AM all 21.80 0.00 2.41 0.05 0.10 75.64 09:22:01 AM 0 25.83 0.00 2.66 0.02 0.12 71.38 09:22:01 AM 1 24.15 0.00 2.45 0.05 0.10 73.25 09:22:01 AM 2 24.36 0.00 2.81 0.08 0.10 72.64 09:22:01 AM 3 18.33 0.00 2.10 0.05 0.10 79.43 09:22:01 AM 4 17.94 0.00 2.61 0.07 0.10 79.28 09:22:01 AM 5 25.46 0.00 2.28 0.05 0.10 72.11 09:22:01 AM 6 18.43 0.00 1.99 0.05 0.08 79.45 09:22:01 AM 7 19.85 0.00 2.41 0.03 0.10 77.60 09:23:01 AM all 5.74 0.00 1.02 0.01 0.07 93.15 09:23:01 AM 0 5.24 0.00 0.92 0.03 0.07 93.74 09:23:01 AM 1 8.34 0.00 1.42 0.02 0.07 90.15 09:23:01 AM 2 6.07 0.00 1.10 0.02 0.07 92.75 09:23:01 AM 3 5.81 0.00 1.02 0.02 0.07 93.09 09:23:01 AM 4 3.81 0.00 1.00 0.02 0.08 95.08 09:23:01 AM 5 5.67 0.00 1.10 0.00 0.07 93.16 09:23:01 AM 6 6.82 0.00 0.58 0.02 0.05 92.53 09:23:01 AM 7 4.19 0.00 1.04 0.00 0.07 94.71 09:24:01 AM all 11.37 0.00 0.41 0.02 0.04 88.15 09:24:01 AM 0 9.20 0.00 0.07 0.00 0.03 90.70 09:24:01 AM 1 4.51 0.00 0.23 0.00 0.05 95.21 09:24:01 AM 2 2.36 0.00 0.89 0.00 0.03 96.73 09:24:01 AM 3 4.15 0.00 0.60 0.05 0.05 95.15 09:24:01 AM 4 16.94 0.00 0.37 0.02 0.03 82.64 09:24:01 AM 5 37.04 0.00 0.80 0.07 0.07 62.03 09:24:01 AM 6 11.63 0.00 0.17 0.00 0.03 88.17 09:24:01 AM 7 5.12 0.00 0.18 0.00 0.03 94.66 09:25:01 AM all 34.50 0.00 1.91 0.41 0.09 63.09 09:25:01 AM 0 27.09 0.00 1.64 0.08 0.08 71.11 09:25:01 AM 1 40.52 0.00 1.99 0.55 0.12 56.82 09:25:01 AM 2 33.26 0.00 2.05 0.49 0.08 64.12 09:25:01 AM 3 30.99 0.00 1.79 0.07 0.08 67.07 09:25:01 AM 4 21.20 0.00 1.70 0.44 0.08 76.58 09:25:01 AM 5 48.70 0.00 2.10 0.87 0.08 48.25 09:25:01 AM 6 33.84 0.00 1.84 0.59 0.08 63.65 09:25:01 AM 7 40.46 0.00 2.18 0.22 0.07 57.08 09:26:01 AM all 28.45 0.00 1.54 0.01 0.12 69.88 09:26:01 AM 0 19.85 0.00 1.27 0.00 0.13 78.75 09:26:01 AM 1 34.35 0.00 1.83 0.02 0.12 63.69 09:26:01 AM 2 31.89 0.00 1.69 0.02 0.15 66.25 09:26:01 AM 3 36.48 0.00 1.47 0.00 0.12 61.93 09:26:01 AM 4 21.17 0.00 1.49 0.07 0.10 77.17 09:26:01 AM 5 29.18 0.00 1.24 0.02 0.10 69.46 09:26:01 AM 6 36.48 0.00 1.61 0.00 0.08 61.83 09:26:01 AM 7 18.18 0.00 1.68 0.00 0.12 80.02 09:27:02 AM all 28.88 0.00 1.61 0.39 0.10 69.02 09:27:02 AM 0 25.26 0.00 2.36 2.33 0.13 69.92 09:27:02 AM 1 16.85 0.00 2.01 0.08 0.12 80.93 09:27:02 AM 2 26.84 0.00 1.50 0.10 0.08 71.47 09:27:02 AM 3 47.09 0.00 1.60 0.07 0.10 51.14 09:27:02 AM 4 14.38 0.00 1.17 0.15 0.10 84.19 09:27:02 AM 5 49.22 0.00 1.82 0.23 0.13 48.59 09:27:02 AM 6 29.97 0.00 1.31 0.05 0.08 68.59 09:27:02 AM 7 21.26 0.00 1.14 0.10 0.08 77.42 09:28:01 AM all 16.54 0.00 1.71 1.36 0.06 80.33 09:28:01 AM 0 18.20 0.00 1.79 0.44 0.07 79.50 09:28:01 AM 1 15.32 0.00 1.28 0.95 0.07 82.38 09:28:01 AM 2 25.39 0.00 1.99 2.85 0.05 69.72 09:28:01 AM 3 14.64 0.00 2.34 1.80 0.05 81.17 09:28:01 AM 4 19.03 0.00 1.56 1.45 0.05 77.91 09:28:01 AM 5 15.05 0.00 1.48 0.27 0.05 83.15 09:28:01 AM 6 12.62 0.00 1.57 3.03 0.09 82.70 09:28:01 AM 7 12.10 0.00 1.64 0.10 0.09 86.08 Average: all 22.92 0.00 1.62 0.49 0.09 74.89 Average: 0 21.28 0.00 1.45 0.55 0.09 76.63 Average: 1 23.71 0.00 1.66 0.51 0.09 74.03 Average: 2 21.51 0.00 1.70 0.62 0.09 76.09 Average: 3 25.51 0.00 1.68 0.45 0.09 72.28 Average: 4 21.00 0.00 1.64 0.64 0.08 76.64 Average: 5 29.43 0.00 1.80 0.43 0.09 68.24 Average: 6 21.69 0.00 1.46 0.54 0.07 76.24 Average: 7 19.21 0.00 1.53 0.19 0.08 78.99