---> uname -a: Linux prd-centos8-docker-8c-8g-15913.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 1128 25297 19 5464 30288 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:34:6d:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85720sec preferred_lft 85720sec inet6 fe80::f816:3eff:fe34:6dfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:d3:7c:d1 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:d1ff:fed3:7cd1/64 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) 11/27/2025 _x86_64_ (8 CPU) 16:20:11 LINUX RESTART (8 CPU) 04:21:01 PM tps rtps wtps bread/s bwrtn/s 04:22:01 PM 254.76 17.33 237.43 3623.66 13076.04 04:23:01 PM 167.53 1.82 165.71 592.34 13476.62 04:24:01 PM 24.58 0.05 24.53 1.07 2537.99 04:25:01 PM 108.95 0.53 108.41 412.80 39215.09 04:26:01 PM 33.28 0.55 32.73 99.28 615.89 04:27:01 PM 8.07 0.00 8.07 0.00 478.24 04:28:01 PM 109.08 0.00 109.08 0.00 23662.28 04:29:01 PM 20.64 0.00 20.64 0.00 622.23 04:30:01 PM 147.97 0.00 147.97 0.00 1574.56 04:31:01 PM 50.82 2.53 48.28 4500.23 27299.47 Average: 92.56 2.28 90.28 922.89 12255.83 04:21:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:22:01 PM 28729108 30731288 3926604 12.02 2688 2315864 1768940 5.25 212508 3231348 169732 04:23:01 PM 27463392 29740532 5192320 15.90 2688 2585360 2657564 7.88 281680 4404388 67784 04:24:01 PM 26704960 28987808 5950752 18.22 2688 2589828 3385748 10.05 296368 5144532 2892 04:25:01 PM 25074516 28487564 7581196 23.22 2688 3695088 5050604 14.99 435124 6532736 136 04:26:01 PM 24666648 28089676 7989064 24.46 2688 3704964 4117080 12.22 443724 6933024 420 04:27:01 PM 25631020 29064936 7024692 21.51 2688 3715492 3669176 10.89 447616 5968808 1300 04:28:01 PM 24048668 28187596 8607044 26.36 2688 4404164 5448996 16.17 544720 7393344 220 04:29:01 PM 23291308 27476628 9364404 28.68 2688 4454124 6086948 18.06 555948 8133876 172 04:30:01 PM 24313352 28419236 8342360 25.55 2688 4362532 3913360 11.61 553392 7131516 15548 04:31:01 PM 25839716 30953312 6815996 20.87 2688 5359728 1569928 4.66 903432 5246240 87832 Average: 25576269 29013858 7079443 21.68 2688 3718714 3766834 11.18 467451 6011981 34604 04:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 PM eth0 275.32 226.00 3142.55 51.47 0.00 0.00 0.00 0.00 04:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 PM eth0 307.91 223.93 3807.43 38.40 0.00 0.00 0.00 0.00 04:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 PM eth0 189.29 124.83 94.88 37.03 0.00 0.00 0.00 0.00 04:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 PM lo 3.70 3.70 0.31 0.31 0.00 0.00 0.00 0.00 04:25:01 PM eth0 330.49 183.81 9482.83 18.04 0.00 0.00 0.00 0.00 04:25:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 04:25:01 PM veth0e4a00c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:26:01 PM lo 69.27 69.27 5.45 5.45 0.00 0.00 0.00 0.00 04:26:01 PM eth0 221.86 156.54 67.74 74.56 0.00 0.00 0.00 0.00 04:26:01 PM docker0 12.06 13.64 1.78 1.76 0.00 0.00 0.00 0.00 04:27:01 PM lo 55.82 55.82 2.73 2.73 0.00 0.00 0.00 0.00 04:27:01 PM eth0 152.26 132.43 66.56 55.95 0.00 0.00 0.00 0.00 04:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:28:01 PM eth0 552.17 236.62 2985.52 29.70 0.00 0.00 0.00 0.00 04:28:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM vethf767e3e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:28:01 PM veth96720f0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:29:01 PM lo 622.09 622.09 86.91 86.91 0.00 0.00 0.00 0.00 04:29:01 PM eth0 96.45 66.14 33.61 33.58 0.00 0.00 0.00 0.00 04:29:01 PM docker0 269.49 281.54 39.60 43.88 0.00 0.00 0.00 0.00 04:29:01 PM vethf767e3e 234.04 244.35 38.96 34.25 0.00 0.00 0.00 0.00 04:29:01 PM veth96720f0 35.45 37.69 4.32 9.87 0.00 0.00 0.00 0.00 04:30:01 PM lo 990.80 990.80 189.87 189.87 0.00 0.00 0.00 0.00 04:30:01 PM eth0 174.41 117.19 298.34 49.15 0.00 0.00 0.00 0.00 04:30:01 PM docker0 440.62 451.40 95.24 88.86 0.00 0.00 0.00 0.00 04:31:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:31:01 PM eth0 103.57 88.37 1257.66 16.71 0.00 0.00 0.00 0.00 04:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 174.29 174.29 28.54 28.54 0.00 0.00 0.00 0.00 Average: eth0 240.37 155.58 2123.69 40.46 0.00 0.00 0.00 0.00 Average: docker0 72.30 74.77 13.67 13.46 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) 11/27/2025 _x86_64_ (8 CPU) 16:20:11 LINUX RESTART (8 CPU) 04:21:01 PM CPU %user %nice %system %iowait %steal %idle 04:22:01 PM all 19.27 0.00 1.40 0.93 0.07 78.33 04:22:01 PM 0 10.06 0.00 0.75 0.17 0.08 88.94 04:22:01 PM 1 15.87 0.00 0.94 1.14 0.07 81.99 04:22:01 PM 2 26.30 0.00 1.84 1.37 0.08 70.40 04:22:01 PM 3 37.89 0.00 3.83 1.39 0.10 56.80 04:22:01 PM 4 19.59 0.00 0.80 0.42 0.05 79.14 04:22:01 PM 5 10.62 0.00 1.20 1.59 0.05 86.54 04:22:01 PM 6 15.53 0.00 0.99 0.72 0.07 82.70 04:22:01 PM 7 18.30 0.00 0.85 0.63 0.07 80.15 04:23:01 PM all 38.86 0.00 1.31 0.61 0.08 59.14 04:23:01 PM 0 24.06 0.00 1.17 0.13 0.08 74.55 04:23:01 PM 1 49.60 0.00 1.79 1.22 0.08 47.31 04:23:01 PM 2 31.05 0.00 1.30 0.82 0.07 66.76 04:23:01 PM 3 43.13 0.00 1.35 0.67 0.07 54.78 04:23:01 PM 4 31.86 0.00 1.57 0.67 0.08 65.81 04:23:01 PM 5 44.30 0.00 1.60 1.05 0.07 52.97 04:23:01 PM 6 33.42 0.00 1.05 0.22 0.08 65.23 04:23:01 PM 7 53.43 0.00 0.67 0.07 0.12 45.72 04:24:01 PM all 21.20 0.00 0.53 0.09 0.05 78.14 04:24:01 PM 0 15.81 0.00 0.27 0.07 0.08 83.78 04:24:01 PM 1 53.80 0.00 1.05 0.02 0.07 45.07 04:24:01 PM 2 10.48 0.00 0.55 0.20 0.05 88.72 04:24:01 PM 3 26.21 0.00 0.38 0.00 0.05 73.36 04:24:01 PM 4 10.57 0.00 0.58 0.00 0.03 88.81 04:24:01 PM 5 15.75 0.00 0.55 0.43 0.05 83.21 04:24:01 PM 6 20.15 0.00 0.13 0.00 0.03 79.68 04:24:01 PM 7 16.76 0.00 0.68 0.00 0.02 82.54 04:25:01 PM all 19.26 0.00 3.17 0.99 0.08 76.50 04:25:01 PM 0 18.84 0.00 3.03 1.93 0.10 76.10 04:25:01 PM 1 19.80 0.00 3.34 1.46 0.08 75.31 04:25:01 PM 2 36.20 0.00 4.36 1.85 0.08 57.51 04:25:01 PM 3 14.55 0.00 2.98 0.98 0.10 81.39 04:25:01 PM 4 24.04 0.00 3.16 0.87 0.07 71.86 04:25:01 PM 5 15.21 0.00 2.72 0.50 0.07 81.50 04:25:01 PM 6 10.69 0.00 3.07 0.08 0.08 86.07 04:25:01 PM 7 14.72 0.00 2.72 0.20 0.08 82.27 04:26:01 PM all 20.77 0.00 2.50 0.05 0.09 76.58 04:26:01 PM 0 23.38 0.00 2.66 0.03 0.08 73.84 04:26:01 PM 1 13.00 0.00 2.04 0.07 0.10 84.79 04:26:01 PM 2 24.54 0.00 3.33 0.03 0.08 72.01 04:26:01 PM 3 21.29 0.00 2.90 0.07 0.08 75.66 04:26:01 PM 4 21.17 0.00 2.25 0.12 0.08 76.39 04:26:01 PM 5 22.81 0.00 2.21 0.02 0.12 74.85 04:26:01 PM 6 21.80 0.00 2.18 0.05 0.08 75.89 04:26:01 PM 7 18.21 0.00 2.46 0.05 0.08 79.19 04:27:01 PM all 9.61 0.00 0.94 0.01 0.06 89.38 04:27:01 PM 0 10.97 0.00 0.65 0.00 0.08 88.29 04:27:01 PM 1 15.09 0.00 0.70 0.00 0.07 84.14 04:27:01 PM 2 3.48 0.00 1.69 0.00 0.07 94.77 04:27:01 PM 3 8.39 0.00 0.65 0.00 0.07 90.89 04:27:01 PM 4 6.41 0.00 1.45 0.02 0.07 92.05 04:27:01 PM 5 6.74 0.00 0.54 0.02 0.07 92.64 04:27:01 PM 6 12.93 0.00 0.90 0.00 0.05 86.12 04:27:01 PM 7 12.88 0.00 0.90 0.02 0.05 86.14 04:28:01 PM all 34.32 0.00 2.18 0.68 0.08 62.74 04:28:01 PM 0 31.01 0.00 2.32 0.29 0.08 66.30 04:28:01 PM 1 34.01 0.00 1.78 1.21 0.10 62.90 04:28:01 PM 2 17.95 0.00 2.21 1.61 0.08 78.14 04:28:01 PM 3 34.78 0.00 2.25 1.06 0.08 61.84 04:28:01 PM 4 29.58 0.00 2.74 0.47 0.07 67.14 04:28:01 PM 5 45.03 0.00 1.57 0.59 0.08 52.73 04:28:01 PM 6 41.87 0.00 2.11 0.12 0.07 55.84 04:28:01 PM 7 40.34 0.00 2.43 0.07 0.08 57.08 04:29:01 PM all 24.87 0.00 1.19 0.02 0.09 73.82 04:29:01 PM 0 23.85 0.00 1.17 0.02 0.10 74.87 04:29:01 PM 1 17.23 0.00 1.63 0.02 0.08 81.05 04:29:01 PM 2 20.25 0.00 1.22 0.08 0.08 78.35 04:29:01 PM 3 18.17 0.00 1.44 0.02 0.10 80.27 04:29:01 PM 4 20.49 0.00 1.24 0.03 0.08 78.16 04:29:01 PM 5 23.06 0.00 1.09 0.00 0.10 75.75 04:29:01 PM 6 28.34 0.00 0.79 0.02 0.08 70.77 04:29:01 PM 7 47.54 0.00 0.99 0.00 0.08 51.39 04:30:01 PM all 26.00 0.00 1.92 0.26 0.09 71.74 04:30:01 PM 0 18.49 0.00 2.10 0.00 0.08 79.33 04:30:01 PM 1 28.52 0.00 1.74 0.03 0.10 69.60 04:30:01 PM 2 30.43 0.00 1.42 0.05 0.08 68.02 04:30:01 PM 3 27.65 0.00 3.39 1.23 0.10 67.63 04:30:01 PM 4 22.89 0.00 1.36 0.57 0.08 75.10 04:30:01 PM 5 25.58 0.00 1.52 0.00 0.08 72.82 04:30:01 PM 6 33.32 0.00 1.56 0.07 0.08 64.98 04:30:01 PM 7 21.11 0.00 2.26 0.10 0.08 76.44 04:31:01 PM all 25.16 0.00 1.69 0.44 0.07 72.64 04:31:01 PM 0 28.87 0.00 1.62 0.22 0.07 69.23 04:31:01 PM 1 19.65 0.00 2.28 0.47 0.08 77.52 04:31:01 PM 2 27.07 0.00 1.51 0.25 0.07 71.10 04:31:01 PM 3 49.49 0.00 1.57 0.03 0.07 48.84 04:31:01 PM 4 24.08 0.00 2.09 0.57 0.08 73.17 04:31:01 PM 5 15.16 0.00 1.42 0.72 0.08 82.61 04:31:01 PM 6 19.38 0.00 1.47 0.35 0.05 78.74 04:31:01 PM 7 17.59 0.00 1.55 0.90 0.05 79.91 Average: all 23.93 0.00 1.68 0.41 0.08 73.90 Average: 0 20.53 0.00 1.57 0.28 0.09 77.53 Average: 1 26.67 0.00 1.73 0.56 0.08 70.95 Average: 2 22.76 0.00 1.94 0.63 0.08 74.59 Average: 3 28.17 0.00 2.07 0.54 0.08 69.14 Average: 4 21.06 0.00 1.72 0.37 0.07 76.77 Average: 5 22.43 0.00 1.44 0.49 0.08 75.56 Average: 6 23.75 0.00 1.42 0.16 0.07 74.60 Average: 7 26.09 0.00 1.55 0.20 0.07 72.08