---> uname -a: Linux prd-centos8-docker-8c-8g-435.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1121 25243 19 5525 30295 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:8b:f5:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe8b:f565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:03:20:31 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::42:7cff:fe03:2031/64 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) 03/29/2026 _x86_64_ (8 CPU) 14:12:36 LINUX RESTART (8 CPU) 02:13:01 PM tps rtps wtps bread/s bwrtn/s 02:14:01 PM 253.22 24.99 228.24 6038.85 20662.19 02:15:01 PM 273.47 19.43 254.04 4316.48 16690.43 02:16:01 PM 96.43 0.33 96.10 78.51 9177.71 02:17:01 PM 110.78 0.58 110.20 428.66 39194.67 02:18:01 PM 38.14 0.07 38.07 1.73 792.17 02:19:01 PM 13.31 0.43 12.87 20.92 696.92 02:20:01 PM 102.25 0.00 102.25 0.00 23614.43 02:21:01 PM 19.81 0.00 19.81 0.00 551.82 02:22:01 PM 51.31 0.00 51.31 0.00 1301.37 02:23:01 PM 69.19 2.87 66.32 4530.04 27503.72 Average: 102.79 4.87 97.92 1541.45 14017.93 02:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 PM 29546056 31230036 3109656 9.52 2688 2006916 1479224 4.39 154392 2523588 172080 02:15:01 PM 27423084 29688368 5232628 16.02 2688 2576408 2753400 8.17 256276 4479672 185336 02:16:01 PM 26615712 28959788 6040000 18.50 2688 2652340 3439160 10.20 282448 5253256 15964 02:17:01 PM 24716624 28194824 7939088 24.31 2688 3761512 4038012 11.98 423828 6906212 1020 02:18:01 PM 24198408 27684232 8457304 25.90 2688 3768196 4431880 13.15 444512 7399900 3616 02:19:01 PM 24699296 28198052 7956416 24.36 2688 3780804 4074992 12.09 450456 6897996 1320 02:20:01 PM 23920248 28123768 8735464 26.75 2688 4469344 5542960 16.45 545564 7520944 212 02:21:01 PM 22938296 27189520 9717416 29.76 2688 4520204 6324004 18.76 558144 8482812 2416 02:22:01 PM 23928096 28097840 8727616 26.73 2688 4426384 4029504 11.96 555180 7513176 880 02:23:01 PM 25847992 31018948 6807720 20.85 2688 5416572 1548364 4.59 916068 5225152 87988 Average: 25383381 28838538 7272331 22.27 2688 3737868 3766150 11.17 458687 6220271 47083 02:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 476.36 310.14 2049.43 81.91 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 422.36 326.63 5663.07 50.21 0.00 0.00 0.00 0.00 02:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 223.43 186.84 1006.41 50.98 0.00 0.00 0.00 0.00 02:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 300.47 186.00 9493.21 17.24 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:18:01 PM lo 52.67 52.67 4.65 4.65 0.00 0.00 0.00 0.00 02:18:01 PM eth0 88.00 60.61 29.22 33.50 0.00 0.00 0.00 0.00 02:18:01 PM docker0 12.05 13.51 1.78 1.68 0.00 0.00 0.00 0.00 02:19:01 PM lo 52.00 52.00 2.66 2.66 0.00 0.00 0.00 0.00 02:19:01 PM eth0 208.53 176.12 75.50 72.73 0.00 0.00 0.00 0.00 02:19:01 PM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 02:20:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:20:01 PM eth0 560.35 203.45 2899.47 24.72 0.00 0.00 0.00 0.00 02:20:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM veth4243ea6 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:20:01 PM veth0005a5a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:21:01 PM lo 722.37 722.37 102.69 102.69 0.00 0.00 0.00 0.00 02:21:01 PM eth0 120.27 87.87 33.88 36.96 0.00 0.00 0.00 0.00 02:21:01 PM docker0 310.89 324.49 46.88 51.15 0.00 0.00 0.00 0.00 02:21:01 PM veth4243ea6 267.08 278.66 45.82 39.58 0.00 0.00 0.00 0.00 02:21:01 PM veth0005a5a 43.81 46.33 5.31 11.81 0.00 0.00 0.00 0.00 02:22:01 PM lo 930.09 930.09 178.01 178.01 0.00 0.00 0.00 0.00 02:22:01 PM eth0 102.68 84.15 240.44 30.48 0.00 0.00 0.00 0.00 02:22:01 PM docker0 405.62 415.28 89.03 82.99 0.00 0.00 0.00 0.00 02:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 PM eth0 81.60 70.10 1266.84 15.06 0.00 0.00 0.00 0.00 02:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.73 175.73 28.80 28.80 0.00 0.00 0.00 0.00 Average: eth0 258.41 169.19 2275.63 41.38 0.00 0.00 0.00 0.00 Average: docker0 72.93 75.44 13.78 13.60 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) 03/29/2026 _x86_64_ (8 CPU) 14:12:36 LINUX RESTART (8 CPU) 02:13:01 PM CPU %user %nice %system %iowait %steal %idle 02:14:01 PM all 14.20 0.00 2.15 1.65 0.06 81.94 02:14:01 PM 0 26.99 0.00 3.18 1.35 0.07 68.42 02:14:01 PM 1 19.54 0.00 2.83 3.77 0.07 73.80 02:14:01 PM 2 19.34 0.00 2.11 0.32 0.05 78.18 02:14:01 PM 3 12.94 0.00 1.65 0.10 0.05 85.26 02:14:01 PM 4 7.46 0.00 1.62 3.48 0.03 87.41 02:14:01 PM 5 9.02 0.00 1.29 1.31 0.07 88.31 02:14:01 PM 6 10.79 0.00 2.93 2.19 0.05 84.03 02:14:01 PM 7 7.50 0.00 1.59 0.69 0.08 90.14 02:15:01 PM all 32.09 0.00 1.51 1.25 0.08 65.07 02:15:01 PM 0 28.25 0.00 1.42 0.67 0.08 69.57 02:15:01 PM 1 38.96 0.00 2.49 2.97 0.10 55.47 02:15:01 PM 2 33.26 0.00 2.12 2.02 0.08 62.51 02:15:01 PM 3 27.30 0.00 1.04 0.67 0.08 70.91 02:15:01 PM 4 29.02 0.00 0.97 0.69 0.07 69.26 02:15:01 PM 5 37.32 0.00 1.34 1.27 0.08 59.99 02:15:01 PM 6 32.07 0.00 1.69 0.43 0.07 65.74 02:15:01 PM 7 30.55 0.00 1.04 1.27 0.07 67.07 02:16:01 PM all 27.58 0.00 0.95 0.24 0.06 71.17 02:16:01 PM 0 22.38 0.00 1.49 0.15 0.08 75.90 02:16:01 PM 1 56.40 0.00 1.92 0.18 0.08 41.41 02:16:01 PM 2 15.46 0.00 0.83 1.19 0.07 82.45 02:16:01 PM 3 31.61 0.00 0.37 0.05 0.07 67.91 02:16:01 PM 4 20.83 0.00 0.57 0.02 0.07 78.52 02:16:01 PM 5 30.56 0.00 0.90 0.10 0.07 68.37 02:16:01 PM 6 28.39 0.00 0.57 0.02 0.03 70.99 02:16:01 PM 7 14.95 0.00 0.95 0.22 0.05 83.83 02:17:01 PM all 26.09 0.00 2.58 0.60 0.07 70.66 02:17:01 PM 0 18.68 0.00 2.48 0.05 0.08 78.70 02:17:01 PM 1 43.72 0.00 2.87 2.27 0.07 51.07 02:17:01 PM 2 24.89 0.00 2.71 0.82 0.07 71.51 02:17:01 PM 3 24.70 0.00 2.65 0.35 0.07 72.23 02:17:01 PM 4 12.74 0.00 3.92 0.25 0.07 83.02 02:17:01 PM 5 23.18 0.00 1.88 0.32 0.05 74.57 02:17:01 PM 6 38.32 0.00 2.11 0.25 0.07 59.25 02:17:01 PM 7 22.49 0.00 2.05 0.49 0.05 74.93 02:18:01 PM all 22.84 0.00 2.29 0.27 0.08 74.51 02:18:01 PM 0 19.69 0.00 2.73 0.82 0.08 76.68 02:18:01 PM 1 17.22 0.00 2.01 0.20 0.08 80.48 02:18:01 PM 2 25.31 0.00 1.74 0.10 0.08 72.76 02:18:01 PM 3 23.42 0.00 2.55 0.20 0.08 73.75 02:18:01 PM 4 21.73 0.00 1.76 0.10 0.08 76.32 02:18:01 PM 5 16.23 0.00 2.21 0.30 0.08 81.17 02:18:01 PM 6 30.97 0.00 2.73 0.39 0.08 65.84 02:18:01 PM 7 28.12 0.00 2.61 0.08 0.08 69.11 02:19:01 PM all 17.45 0.00 1.36 0.14 0.07 80.99 02:19:01 PM 0 16.45 0.00 0.92 0.32 0.08 82.23 02:19:01 PM 1 24.67 0.00 2.01 0.15 0.08 73.09 02:19:01 PM 2 18.36 0.00 1.72 0.25 0.07 79.60 02:19:01 PM 3 15.59 0.00 1.10 0.00 0.07 83.24 02:19:01 PM 4 12.20 0.00 0.90 0.02 0.07 86.82 02:19:01 PM 5 16.22 0.00 1.32 0.12 0.07 82.28 02:19:01 PM 6 17.71 0.00 1.65 0.20 0.07 80.37 02:19:01 PM 7 18.37 0.00 1.24 0.07 0.07 80.26 02:20:01 PM all 32.12 0.00 1.93 1.75 0.07 64.13 02:20:01 PM 0 36.93 0.00 1.54 0.32 0.07 61.15 02:20:01 PM 1 24.90 0.00 1.95 1.41 0.07 71.68 02:20:01 PM 2 30.08 0.00 2.18 4.46 0.07 63.22 02:20:01 PM 3 31.34 0.00 1.98 1.04 0.07 65.58 02:20:01 PM 4 29.66 0.00 1.93 0.13 0.08 68.20 02:20:01 PM 5 38.20 0.00 2.00 1.44 0.08 58.27 02:20:01 PM 6 27.88 0.00 1.70 0.08 0.07 70.27 02:20:01 PM 7 37.94 0.00 2.20 5.09 0.08 54.68 02:21:01 PM all 26.63 0.00 1.47 0.13 0.09 71.68 02:21:01 PM 0 37.96 0.00 1.54 0.05 0.10 60.34 02:21:01 PM 1 19.76 0.00 1.64 0.70 0.08 77.81 02:21:01 PM 2 21.38 0.00 1.34 0.00 0.08 77.19 02:21:01 PM 3 30.63 0.00 1.96 0.05 0.08 67.27 02:21:01 PM 4 25.33 0.00 1.51 0.05 0.08 73.02 02:21:01 PM 5 31.33 0.00 1.09 0.03 0.07 67.48 02:21:01 PM 6 22.41 0.00 1.44 0.12 0.10 75.93 02:21:01 PM 7 24.23 0.00 1.24 0.03 0.08 74.41 02:22:01 PM all 29.04 0.00 1.72 0.71 0.09 68.44 02:22:01 PM 0 40.08 0.00 1.65 0.00 0.08 58.18 02:22:01 PM 1 43.60 0.00 1.84 0.13 0.08 54.34 02:22:01 PM 2 21.44 0.00 1.76 0.85 0.10 75.85 02:22:01 PM 3 18.08 0.00 2.27 0.29 0.07 79.30 02:22:01 PM 4 27.47 0.00 1.00 1.51 0.08 69.93 02:22:01 PM 5 18.51 0.00 2.18 0.54 0.10 78.67 02:22:01 PM 6 34.25 0.00 2.21 1.63 0.08 61.83 02:22:01 PM 7 28.81 0.00 0.87 0.70 0.08 69.54 02:23:01 PM all 22.34 0.00 1.81 0.77 0.06 75.03 02:23:01 PM 0 29.07 0.00 1.80 1.20 0.07 67.85 02:23:01 PM 1 32.63 0.00 1.89 0.27 0.07 65.15 02:23:01 PM 2 26.65 0.00 1.59 1.11 0.05 70.61 02:23:01 PM 3 30.43 0.00 1.49 0.57 0.07 67.45 02:23:01 PM 4 7.07 0.00 1.73 0.50 0.05 90.65 02:23:01 PM 5 18.47 0.00 1.44 0.23 0.05 79.81 02:23:01 PM 6 19.07 0.00 2.11 2.16 0.07 76.59 02:23:01 PM 7 15.25 0.00 2.43 0.12 0.05 82.16 Average: all 25.03 0.00 1.78 0.75 0.07 72.36 Average: 0 27.65 0.00 1.87 0.49 0.08 69.90 Average: 1 32.15 0.00 2.14 1.21 0.08 64.42 Average: 2 23.61 0.00 1.81 1.11 0.07 73.39 Average: 3 24.60 0.00 1.70 0.33 0.07 73.29 Average: 4 19.35 0.00 1.59 0.67 0.07 78.32 Average: 5 23.91 0.00 1.56 0.57 0.07 73.89 Average: 6 26.18 0.00 1.91 0.75 0.07 71.09 Average: 7 22.82 0.00 1.62 0.87 0.07 74.62