---> uname -a: Linux prd-centos8-docker-8c-8g-3721.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: 2799.998 BogoMIPS: 5599.99 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 1137 25044 19 5708 30279 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:e8:3b:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:fee8:3b52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:6f:44:42 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:b1ff:fe6f:4442/64 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) 01/07/2026 _x86_64_ (8 CPU) 10:23:48 LINUX RESTART (8 CPU) 10:24:01 AM tps rtps wtps bread/s bwrtn/s 10:25:01 AM 340.70 19.03 321.68 4288.99 10557.36 10:26:01 AM 274.59 18.88 255.71 4139.15 14958.55 10:27:01 AM 84.45 0.30 84.15 77.59 9043.33 10:28:01 AM 108.68 0.60 108.08 500.50 39896.85 10:29:01 AM 35.13 0.35 34.78 13.46 632.57 10:30:01 AM 11.45 0.15 11.30 8.26 285.42 10:31:01 AM 116.08 0.00 116.08 0.00 24179.52 10:32:01 AM 16.50 0.00 16.50 0.00 366.29 10:33:01 AM 209.23 0.00 209.23 0.00 2156.36 10:34:01 AM 29.29 2.48 26.81 4510.63 947.60 10:35:01 AM 59.85 1.80 58.05 1785.67 35837.40 Average: 116.90 3.96 112.94 1393.16 12623.97 10:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:25:01 AM 29569504 31306464 3086208 9.45 2688 2055644 1333680 3.96 146684 2493928 222896 10:26:01 AM 27487312 29686520 5168400 15.83 2688 2509980 2759644 8.19 257228 4415248 181092 10:27:01 AM 27458356 29732300 5197356 15.92 2688 2582048 2598412 7.71 282080 4411604 112 10:28:01 AM 25366184 28776388 7289528 22.32 2688 3693228 3499868 10.38 425340 6257088 1068 10:29:01 AM 25163340 28580620 7492372 22.94 2688 3699380 3577380 10.61 443204 6436880 48 10:30:01 AM 25886032 29314584 6769680 20.73 2688 3710480 3010072 8.93 447356 5715128 8364 10:31:01 AM 24114988 28249192 8540724 26.15 2688 4399628 5431564 16.12 546028 7327712 220 10:32:01 AM 23147624 27328704 9508088 29.12 2688 4450004 6530444 19.38 556984 8275504 1268 10:33:01 AM 24449044 28550292 8206668 25.13 2688 4357756 3814456 11.32 552456 6998016 15532 10:34:01 AM 25614296 30710572 7041416 21.56 2688 5344104 1868092 5.54 746592 5631244 854472 10:35:01 AM 25684272 31041732 6971440 21.35 2688 5599472 1519956 4.51 973668 5324856 34624 Average: 25812814 29388852 6842898 20.95 2688 3854702 3267597 9.69 488875 5753383 119972 10:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 416.28 271.74 2009.97 75.07 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 465.24 372.34 5198.31 56.10 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM eth0 243.31 211.88 968.23 55.66 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM lo 0.27 0.27 0.01 0.01 0.00 0.00 0.00 0.00 10:28:01 AM eth0 320.29 193.14 9501.65 16.66 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:29:01 AM lo 57.12 57.12 4.86 4.86 0.00 0.00 0.00 0.00 10:29:01 AM eth0 219.86 148.53 66.70 70.77 0.00 0.00 0.00 0.00 10:29:01 AM docker0 12.06 13.58 1.78 1.68 0.00 0.00 0.00 0.00 10:30:01 AM lo 61.21 61.21 3.11 3.11 0.00 0.00 0.00 0.00 10:30:01 AM eth0 287.94 218.69 107.51 90.46 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.78 1.03 0.11 0.20 0.00 0.00 0.00 0.00 10:31:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:31:01 AM eth0 678.61 246.93 2988.78 27.68 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM veth1420f35 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:31:01 AM vethc0e766a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:32:01 AM lo 668.96 668.96 93.83 93.83 0.00 0.00 0.00 0.00 10:32:01 AM eth0 93.00 65.49 34.36 35.13 0.00 0.00 0.00 0.00 10:32:01 AM docker0 286.15 297.47 42.58 46.96 0.00 0.00 0.00 0.00 10:32:01 AM veth1420f35 248.59 258.46 41.93 36.54 0.00 0.00 0.00 0.00 10:32:01 AM vethc0e766a 37.56 39.49 4.57 10.67 0.00 0.00 0.00 0.00 10:33:01 AM lo 1003.23 1003.23 189.76 189.76 0.00 0.00 0.00 0.00 10:33:01 AM eth0 112.25 85.00 272.47 29.67 0.00 0.00 0.00 0.00 10:33:01 AM docker0 442.28 453.94 95.55 88.31 0.00 0.00 0.00 0.00 10:34:01 AM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 10:34:01 AM eth0 93.25 69.06 1275.01 15.44 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM eth0 291.05 215.88 3080.11 92.23 0.00 0.00 0.00 0.00 10:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.90 162.90 26.51 26.51 0.00 0.00 0.00 0.00 Average: eth0 292.83 190.79 2318.52 51.35 0.00 0.00 0.00 0.00 Average: docker0 67.38 69.64 12.73 12.47 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) 01/07/2026 _x86_64_ (8 CPU) 10:23:48 LINUX RESTART (8 CPU) 10:24:01 AM CPU %user %nice %system %iowait %steal %idle 10:25:01 AM all 14.55 0.00 1.86 0.76 0.06 82.76 10:25:01 AM 0 17.16 0.00 2.29 0.43 0.08 80.04 10:25:01 AM 1 27.87 0.00 2.71 0.69 0.07 68.67 10:25:01 AM 2 13.15 0.00 1.24 0.32 0.08 85.21 10:25:01 AM 3 17.16 0.00 2.01 0.35 0.05 80.43 10:25:01 AM 4 9.94 0.00 2.06 3.73 0.05 84.22 10:25:01 AM 5 11.76 0.00 1.02 0.17 0.07 86.99 10:25:01 AM 6 14.31 0.00 2.04 0.42 0.03 83.20 10:25:01 AM 7 5.04 0.00 1.52 0.02 0.05 93.37 10:26:01 AM all 29.50 0.00 1.36 0.98 0.09 68.07 10:26:01 AM 0 38.24 0.00 1.65 1.19 0.10 58.82 10:26:01 AM 1 31.85 0.00 0.95 0.25 0.10 66.84 10:26:01 AM 2 37.23 0.00 0.80 0.22 0.10 61.65 10:26:01 AM 3 25.23 0.00 1.70 0.74 0.08 72.25 10:26:01 AM 4 20.64 0.00 1.34 0.50 0.08 77.43 10:26:01 AM 5 41.83 0.00 1.77 2.42 0.10 53.88 10:26:01 AM 6 25.44 0.00 1.49 1.56 0.08 71.43 10:26:01 AM 7 15.50 0.00 1.17 0.97 0.07 82.29 10:27:01 AM all 26.29 0.00 0.82 0.29 0.07 72.53 10:27:01 AM 0 26.31 0.00 0.35 0.00 0.07 73.27 10:27:01 AM 1 15.48 0.00 0.70 0.72 0.07 83.03 10:27:01 AM 2 28.88 0.00 1.05 0.48 0.07 69.52 10:27:01 AM 3 6.98 0.00 0.78 0.18 0.07 91.98 10:27:01 AM 4 26.43 0.00 0.75 0.57 0.08 72.17 10:27:01 AM 5 39.46 0.00 0.95 0.02 0.05 59.53 10:27:01 AM 6 48.38 0.00 1.12 0.28 0.08 50.13 10:27:01 AM 7 18.34 0.00 0.87 0.07 0.05 80.67 10:28:01 AM all 25.19 0.00 2.36 0.57 0.08 71.80 10:28:01 AM 0 22.71 0.00 2.06 0.08 0.08 75.06 10:28:01 AM 1 24.92 0.00 2.61 1.36 0.07 71.05 10:28:01 AM 2 42.52 0.00 2.91 0.87 0.10 53.60 10:28:01 AM 3 15.27 0.00 2.34 0.84 0.08 81.47 10:28:01 AM 4 18.96 0.00 2.25 0.60 0.05 78.14 10:28:01 AM 5 26.39 0.00 2.18 0.28 0.08 71.06 10:28:01 AM 6 36.13 0.00 2.27 0.49 0.07 61.04 10:28:01 AM 7 14.63 0.00 2.30 0.02 0.07 82.99 10:29:01 AM all 20.84 0.00 2.21 0.06 0.09 76.79 10:29:01 AM 0 27.29 0.00 2.34 0.05 0.08 70.23 10:29:01 AM 1 21.99 0.00 2.61 0.17 0.10 75.13 10:29:01 AM 2 22.18 0.00 2.39 0.05 0.10 75.27 10:29:01 AM 3 20.03 0.00 2.31 0.08 0.08 77.49 10:29:01 AM 4 15.20 0.00 1.69 0.03 0.08 82.99 10:29:01 AM 5 17.18 0.00 1.97 0.03 0.08 80.73 10:29:01 AM 6 21.86 0.00 2.46 0.05 0.12 75.51 10:29:01 AM 7 21.02 0.00 1.89 0.05 0.10 76.94 10:30:01 AM all 8.60 0.00 1.11 0.02 0.07 90.20 10:30:01 AM 0 5.88 0.00 1.50 0.03 0.08 92.49 10:30:01 AM 1 7.52 0.00 1.24 0.00 0.08 91.16 10:30:01 AM 2 10.27 0.00 0.92 0.02 0.05 88.75 10:30:01 AM 3 10.34 0.00 1.09 0.00 0.07 88.50 10:30:01 AM 4 7.86 0.00 0.97 0.02 0.07 91.09 10:30:01 AM 5 7.30 0.00 1.14 0.03 0.07 91.46 10:30:01 AM 6 10.28 0.00 1.00 0.05 0.05 88.61 10:30:01 AM 7 9.37 0.00 0.99 0.02 0.08 89.54 10:31:01 AM all 36.41 0.00 1.91 0.34 0.09 61.26 10:31:01 AM 0 25.24 0.00 1.46 0.25 0.08 72.96 10:31:01 AM 1 42.41 0.00 2.15 0.70 0.10 54.64 10:31:01 AM 2 29.74 0.00 1.32 0.07 0.08 68.78 10:31:01 AM 3 47.49 0.00 2.02 0.67 0.10 49.72 10:31:01 AM 4 39.35 0.00 1.39 0.27 0.08 58.91 10:31:01 AM 5 36.63 0.00 1.98 0.17 0.08 61.14 10:31:01 AM 6 42.09 0.00 3.18 0.27 0.08 54.38 10:31:01 AM 7 28.27 0.00 1.80 0.32 0.08 69.53 10:32:01 AM all 23.76 0.00 1.17 0.01 0.09 74.97 10:32:01 AM 0 26.20 0.00 1.05 0.00 0.10 72.65 10:32:01 AM 1 48.69 0.00 1.41 0.00 0.08 49.82 10:32:01 AM 2 17.53 0.00 1.41 0.03 0.08 80.95 10:32:01 AM 3 14.17 0.00 1.06 0.03 0.10 84.64 10:32:01 AM 4 26.08 0.00 1.04 0.00 0.07 72.82 10:32:01 AM 5 26.96 0.00 0.77 0.02 0.07 72.19 10:32:01 AM 6 14.81 0.00 1.19 0.02 0.10 83.88 10:32:01 AM 7 15.62 0.00 1.42 0.00 0.08 82.88 10:33:01 AM all 24.28 0.00 1.77 0.33 0.09 73.53 10:33:01 AM 0 25.05 0.00 1.42 0.00 0.10 73.43 10:33:01 AM 1 40.58 0.00 1.52 0.03 0.08 57.78 10:33:01 AM 2 22.34 0.00 2.26 2.40 0.08 72.92 10:33:01 AM 3 16.74 0.00 1.74 0.07 0.08 81.36 10:33:01 AM 4 17.62 0.00 1.24 0.02 0.12 81.01 10:33:01 AM 5 24.42 0.00 2.21 0.10 0.10 73.16 10:33:01 AM 6 28.35 0.00 1.74 0.00 0.07 69.85 10:33:01 AM 7 19.08 0.00 2.01 0.03 0.08 78.78 10:34:01 AM all 28.70 0.00 1.37 0.08 0.08 69.77 10:34:01 AM 0 18.91 0.00 1.09 0.10 0.07 79.84 10:34:01 AM 1 52.48 0.00 1.74 0.05 0.08 45.65 10:34:01 AM 2 17.61 0.00 1.32 0.10 0.07 80.90 10:34:01 AM 3 28.52 0.00 1.24 0.08 0.08 70.08 10:34:01 AM 4 26.07 0.00 1.19 0.00 0.07 72.68 10:34:01 AM 5 29.80 0.00 1.29 0.22 0.08 68.61 10:34:01 AM 6 26.40 0.00 1.62 0.10 0.07 71.81 10:34:01 AM 7 29.76 0.00 1.51 0.00 0.08 68.65 10:35:01 AM all 29.90 0.00 1.14 0.36 0.10 68.50 10:35:01 AM 0 22.32 0.00 1.29 0.23 0.12 76.04 10:35:01 AM 1 11.60 0.00 1.00 1.39 0.12 85.90 10:35:01 AM 2 25.08 0.00 1.59 0.30 0.12 72.92 10:35:01 AM 3 46.87 0.00 0.58 0.08 0.08 52.38 10:35:01 AM 4 45.67 0.00 0.65 0.82 0.08 52.78 10:35:01 AM 5 20.53 0.00 1.61 0.02 0.12 77.73 10:35:01 AM 6 46.53 0.00 1.79 0.03 0.08 51.57 10:35:01 AM 7 20.56 0.00 0.59 0.00 0.08 78.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.36 0.00 1.55 0.35 0.08 73.66 Average: 0 23.21 0.00 1.50 0.22 0.09 74.99 Average: 1 29.58 0.00 1.69 0.49 0.09 68.16 Average: 2 24.23 0.00 1.56 0.44 0.09 73.68 Average: 3 22.62 0.00 1.53 0.28 0.08 75.48 Average: 4 23.08 0.00 1.32 0.60 0.08 74.92 Average: 5 25.66 0.00 1.53 0.32 0.08 72.41 Average: 6 28.60 0.00 1.81 0.30 0.08 69.21 Average: 7 17.92 0.00 1.46 0.14 0.08 80.40