---> uname -a: Linux prd-centos8-docker-8c-8g-5545.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 1120 25305 19 5464 30296 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:b2:94:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:feb2:9418/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:5c:d5:0d 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:ff:fe5c:d50d/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) 02/05/2026 _x86_64_ (8 CPU) 15:21:24 LINUX RESTART (8 CPU) 03:22:01 PM tps rtps wtps bread/s bwrtn/s 03:23:01 PM 255.59 14.86 240.73 3225.33 8388.90 03:24:01 PM 270.46 14.50 255.96 2357.21 15076.94 03:25:01 PM 86.40 0.30 86.10 77.59 9187.94 03:26:01 PM 113.30 0.53 112.76 412.06 43785.25 03:27:01 PM 36.91 0.07 36.85 2.13 571.68 03:28:01 PM 12.51 0.43 12.08 20.93 692.58 03:29:01 PM 119.40 0.00 119.40 0.00 24003.80 03:30:01 PM 15.00 0.02 14.98 0.13 393.15 03:31:01 PM 143.70 0.00 143.70 0.00 2043.00 03:32:01 PM 71.24 2.93 68.31 4573.64 27557.67 Average: 112.45 3.36 109.09 1066.80 13169.85 03:22:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 PM 29417356 31218336 3238356 9.92 2688 2120088 2014132 5.98 154960 2638196 231664 03:24:01 PM 27337208 29540116 5318504 16.29 2688 2513564 3284792 9.75 254744 4565792 181312 03:25:01 PM 27260180 29537472 5395532 16.52 2688 2585276 2794736 8.29 278808 4611320 108 03:26:01 PM 25471176 28881800 7184536 22.00 2688 3693644 3333068 9.89 416956 6161524 784 03:27:01 PM 24962708 28380968 7693004 23.56 2688 3700468 3727508 11.06 439716 6641476 3612 03:28:01 PM 25345648 28777068 7310064 22.39 2688 3713164 3407076 10.11 445252 6255248 856 03:29:01 PM 23941824 28078132 8713888 26.68 2688 4401528 5554140 16.48 635616 7409060 216 03:30:01 PM 23030904 27214988 9624808 29.47 2688 4452792 6322612 18.76 648020 8300036 1044 03:31:01 PM 23909004 28012708 8746708 26.78 2688 4360080 4099348 12.16 645944 7440208 424 03:32:01 PM 25932960 31042460 6722752 20.59 2688 5354376 1539684 4.57 1139668 4917016 89888 Average: 25660897 29068405 6994815 21.42 2688 3689498 3607710 10.70 505968 5893988 50991 03:22:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM eth0 248.63 167.01 1748.66 58.70 0.00 0.00 0.00 0.00 03:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM eth0 394.65 313.71 5086.22 50.72 0.00 0.00 0.00 0.00 03:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 148.04 129.65 918.11 43.44 0.00 0.00 0.00 0.00 03:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 295.63 176.49 9495.09 12.79 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:27:01 PM lo 52.16 52.16 4.62 4.62 0.00 0.00 0.00 0.00 03:27:01 PM eth0 122.81 89.74 36.03 42.84 0.00 0.00 0.00 0.00 03:27:01 PM docker0 12.08 13.58 1.79 1.68 0.00 0.00 0.00 0.00 03:28:01 PM lo 55.71 55.71 2.84 2.84 0.00 0.00 0.00 0.00 03:28:01 PM eth0 312.26 229.33 97.56 93.74 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.80 1.05 0.11 0.19 0.00 0.00 0.00 0.00 03:29:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:29:01 PM eth0 616.37 326.68 2973.94 1621.32 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM veth9531c5d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:29:01 PM veth3c42247 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:30:01 PM lo 848.60 848.60 124.00 124.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 157.53 105.21 43.14 43.45 0.00 0.00 0.00 0.00 03:30:01 PM docker0 367.76 382.79 57.27 60.75 0.00 0.00 0.00 0.00 03:30:01 PM veth9531c5d 321.46 334.52 56.59 47.91 0.00 0.00 0.00 0.00 03:30:01 PM veth3c42247 46.30 48.75 5.71 13.09 0.00 0.00 0.00 0.00 03:31:01 PM lo 813.71 813.71 159.65 159.65 0.00 0.00 0.00 0.00 03:31:01 PM eth0 112.51 87.24 270.50 33.07 0.00 0.00 0.00 0.00 03:31:01 PM docker0 359.25 367.74 81.19 74.66 0.00 0.00 0.00 0.00 03:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM eth0 115.15 142.79 1274.77 2334.95 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.05 177.05 29.12 29.12 0.00 0.00 0.00 0.00 Average: eth0 252.37 176.79 2194.35 433.53 0.00 0.00 0.00 0.00 Average: docker0 73.99 76.53 14.04 13.73 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) 02/05/2026 _x86_64_ (8 CPU) 15:21:24 LINUX RESTART (8 CPU) 03:22:01 PM CPU %user %nice %system %iowait %steal %idle 03:23:01 PM all 11.35 0.00 1.33 0.68 0.06 86.57 03:23:01 PM 0 4.27 0.00 0.83 0.13 0.05 94.71 03:23:01 PM 1 6.16 0.00 1.81 2.50 0.05 89.48 03:23:01 PM 2 8.03 0.00 0.37 0.10 0.07 91.44 03:23:01 PM 3 31.67 0.00 2.99 1.18 0.08 64.07 03:23:01 PM 4 7.73 0.00 0.92 0.12 0.13 91.10 03:23:01 PM 5 6.96 0.00 1.02 0.55 0.03 91.44 03:23:01 PM 6 16.06 0.00 1.72 0.50 0.03 81.68 03:23:01 PM 7 9.91 0.00 1.00 0.37 0.03 88.69 03:24:01 PM all 30.09 0.00 1.34 1.33 0.09 67.16 03:24:01 PM 0 26.58 0.00 1.22 1.27 0.08 70.85 03:24:01 PM 1 31.98 0.00 1.34 0.87 0.08 65.72 03:24:01 PM 2 40.76 0.00 1.96 3.04 0.08 54.15 03:24:01 PM 3 32.67 0.00 1.35 1.09 0.08 64.81 03:24:01 PM 4 35.36 0.00 1.12 0.59 0.08 62.85 03:24:01 PM 5 19.38 0.00 1.30 1.34 0.07 77.91 03:24:01 PM 6 28.14 0.00 0.92 0.10 0.08 70.76 03:24:01 PM 7 25.85 0.00 1.52 2.32 0.12 70.18 03:25:01 PM all 24.61 0.00 0.72 0.31 0.07 74.29 03:25:01 PM 0 30.75 0.00 0.20 0.00 0.08 68.96 03:25:01 PM 1 12.63 0.00 0.87 0.18 0.07 86.25 03:25:01 PM 2 30.40 0.00 0.22 0.03 0.07 69.29 03:25:01 PM 3 33.10 0.00 1.62 0.45 0.07 64.76 03:25:01 PM 4 10.76 0.00 0.77 0.15 0.05 88.27 03:25:01 PM 5 13.73 0.00 0.82 1.54 0.07 83.85 03:25:01 PM 6 47.72 0.00 0.93 0.10 0.08 51.16 03:25:01 PM 7 17.69 0.00 0.35 0.05 0.05 81.86 03:26:01 PM all 22.60 0.00 2.45 1.89 0.08 72.98 03:26:01 PM 0 10.00 0.00 2.01 0.08 0.07 87.83 03:26:01 PM 1 18.31 0.00 3.93 4.15 0.08 73.53 03:26:01 PM 2 20.23 0.00 2.67 2.66 0.07 74.37 03:26:01 PM 3 20.71 0.00 2.00 0.74 0.07 76.49 03:26:01 PM 4 20.57 0.00 2.45 2.20 0.08 74.69 03:26:01 PM 5 21.65 0.00 2.22 2.67 0.08 73.38 03:26:01 PM 6 47.32 0.00 2.23 0.07 0.08 50.30 03:26:01 PM 7 22.03 0.00 2.07 2.55 0.07 73.28 03:27:01 PM all 23.34 0.00 2.23 0.06 0.10 74.28 03:27:01 PM 0 22.61 0.00 2.56 0.03 0.10 74.70 03:27:01 PM 1 22.56 0.00 2.34 0.10 0.10 74.90 03:27:01 PM 2 24.93 0.00 2.23 0.05 0.12 72.68 03:27:01 PM 3 33.02 0.00 2.19 0.08 0.10 64.61 03:27:01 PM 4 20.99 0.00 2.34 0.03 0.10 76.53 03:27:01 PM 5 21.45 0.00 2.29 0.05 0.08 76.12 03:27:01 PM 6 24.03 0.00 1.96 0.02 0.08 73.92 03:27:01 PM 7 17.10 0.00 1.91 0.08 0.08 80.82 03:28:01 PM all 13.70 0.00 1.22 0.04 0.08 84.97 03:28:01 PM 0 17.72 0.00 1.04 0.05 0.08 81.11 03:28:01 PM 1 8.28 0.00 1.12 0.12 0.08 90.40 03:28:01 PM 2 17.72 0.00 1.12 0.05 0.07 81.05 03:28:01 PM 3 18.84 0.00 1.37 0.02 0.07 79.71 03:28:01 PM 4 9.11 0.00 1.31 0.02 0.07 89.50 03:28:01 PM 5 13.86 0.00 1.22 0.02 0.07 84.84 03:28:01 PM 6 15.38 0.00 2.09 0.02 0.08 82.43 03:28:01 PM 7 8.68 0.00 0.47 0.00 0.08 90.77 03:29:01 PM all 31.14 0.00 1.87 1.05 0.08 65.86 03:29:01 PM 0 26.31 0.00 2.33 0.28 0.08 70.99 03:29:01 PM 1 31.62 0.00 2.26 1.94 0.08 64.09 03:29:01 PM 2 36.99 0.00 1.69 3.10 0.10 58.12 03:29:01 PM 3 38.33 0.00 1.93 0.75 0.08 58.90 03:29:01 PM 4 23.88 0.00 1.88 0.96 0.07 73.22 03:29:01 PM 5 16.42 0.00 1.98 0.72 0.07 80.81 03:29:01 PM 6 41.18 0.00 1.56 0.13 0.07 57.07 03:29:01 PM 7 34.37 0.00 1.36 0.52 0.08 63.67 03:30:01 PM all 26.59 0.00 1.51 0.05 0.10 71.76 03:30:01 PM 0 17.94 0.00 1.29 0.13 0.12 80.52 03:30:01 PM 1 23.43 0.00 2.25 0.02 0.10 74.21 03:30:01 PM 2 33.33 0.00 1.76 0.00 0.10 64.81 03:30:01 PM 3 24.90 0.00 1.27 0.02 0.08 73.72 03:30:01 PM 4 31.12 0.00 1.18 0.02 0.10 67.58 03:30:01 PM 5 24.96 0.00 1.32 0.02 0.10 73.60 03:30:01 PM 6 27.03 0.00 1.29 0.08 0.10 71.49 03:30:01 PM 7 29.97 0.00 1.68 0.10 0.08 68.17 03:31:01 PM all 29.46 0.00 1.72 0.29 0.10 68.43 03:31:01 PM 0 34.77 0.00 2.46 1.81 0.10 60.86 03:31:01 PM 1 15.21 0.00 1.76 0.20 0.12 82.71 03:31:01 PM 2 22.11 0.00 1.47 0.02 0.10 76.30 03:31:01 PM 3 42.26 0.00 1.22 0.03 0.08 56.40 03:31:01 PM 4 40.09 0.00 2.97 0.12 0.10 56.73 03:31:01 PM 5 31.99 0.00 1.58 0.00 0.10 66.34 03:31:01 PM 6 34.11 0.00 1.07 0.07 0.10 64.65 03:31:01 PM 7 15.13 0.00 1.27 0.08 0.10 83.41 03:32:01 PM all 22.04 0.00 1.68 0.97 0.07 75.24 03:32:01 PM 0 24.87 0.00 1.37 0.00 0.08 73.68 03:32:01 PM 1 27.12 0.00 1.81 1.91 0.07 69.10 03:32:01 PM 2 11.05 0.00 1.46 0.02 0.07 87.41 03:32:01 PM 3 21.15 0.00 2.09 0.45 0.08 76.22 03:32:01 PM 4 20.73 0.00 2.12 0.54 0.07 76.54 03:32:01 PM 5 10.73 0.00 1.60 4.61 0.07 82.98 03:32:01 PM 6 34.01 0.00 1.62 0.18 0.07 64.12 03:32:01 PM 7 26.68 0.00 1.37 0.02 0.05 71.89 Average: all 23.49 0.00 1.61 0.67 0.08 74.16 Average: 0 21.59 0.00 1.53 0.38 0.09 76.42 Average: 1 19.73 0.00 1.95 1.20 0.08 77.04 Average: 2 24.55 0.00 1.49 0.91 0.08 72.96 Average: 3 29.67 0.00 1.80 0.48 0.08 67.97 Average: 4 22.03 0.00 1.70 0.47 0.09 75.71 Average: 5 18.10 0.00 1.53 1.15 0.07 79.14 Average: 6 31.50 0.00 1.54 0.13 0.08 66.76 Average: 7 20.73 0.00 1.30 0.61 0.08 77.28