---> uname -a: Linux prd-centos8-docker-8c-8g-1227.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 1128 25073 19 5688 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:0f:18:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85691sec preferred_lft 85691sec inet6 fe80::f816:3eff:fe0f:189b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:fd:36:2b 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::42:78ff:fefd:362b/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) 03/11/2026 _x86_64_ (8 CPU) 14:09:28 LINUX RESTART (8 CPU) 02:10:01 PM tps rtps wtps bread/s bwrtn/s 02:11:01 PM 241.56 17.01 224.55 3717.65 11197.17 02:12:01 PM 185.37 2.53 182.84 518.49 15718.13 02:13:01 PM 34.34 0.05 34.29 1.07 2728.23 02:14:01 PM 103.70 0.53 103.17 425.06 38669.79 02:15:01 PM 30.22 0.03 30.19 3.07 459.51 02:16:01 PM 17.76 0.48 17.28 21.46 419.71 02:17:01 PM 28.11 0.00 28.11 0.00 8674.86 02:18:01 PM 96.58 0.02 96.57 0.67 15894.52 02:19:01 PM 238.78 0.00 238.78 0.00 2362.34 02:20:01 PM 52.91 2.60 50.31 4492.69 27228.84 02:21:01 PM 45.50 1.65 43.85 1781.01 9319.59 Average: 97.71 2.26 95.44 996.51 12061.68 02:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:11:01 PM 28825648 30816856 3830064 11.73 2688 2306484 1761988 5.23 183672 3178440 231560 02:12:01 PM 27571660 29830752 5084052 15.57 2688 2568160 2560924 7.60 284244 4300968 56308 02:13:01 PM 27507388 29783536 5148324 15.77 2688 2584660 2560924 7.60 285140 4361124 20 02:14:01 PM 25576244 28985848 7079468 21.68 2688 3692876 3446124 10.22 375960 6098816 56 02:15:01 PM 25074420 28487532 7581292 23.22 2688 3695572 3875756 11.50 444840 6527836 68 02:16:01 PM 24922108 28341588 7733604 23.68 2688 3702088 3712464 11.01 448252 6677920 68 02:17:01 PM 24831300 28657260 7824412 23.96 2688 4096120 3461432 10.27 514052 6680288 143120 02:18:01 PM 23149628 27330484 9506084 29.11 2688 4450128 6228404 18.48 560476 8274188 0 02:19:01 PM 24331040 28431292 8324672 25.49 2688 4357624 3669740 10.89 556296 7115696 13576 02:20:01 PM 25415036 30578108 7240676 22.17 2688 5411636 1901528 5.64 761524 5812736 135056 02:21:01 PM 25691260 31036356 6964452 21.33 2688 5587700 1529360 4.54 979752 5316864 30964 Average: 25717794 29298147 6937918 21.25 2688 3859368 3155331 9.36 490383 5849534 55527 02:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 307.48 245.66 3263.37 39.85 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 315.09 248.20 3710.14 41.75 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 39.79 32.73 250.91 3.99 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 376.34 237.09 9517.09 34.12 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:14:01 PM veth34f258b 0.00 0.17 0.00 0.02 0.00 0.00 0.00 0.00 02:15:01 PM lo 25.06 25.06 2.32 2.32 0.00 0.00 0.00 0.00 02:15:01 PM eth0 43.09 34.19 15.26 18.11 0.00 0.00 0.00 0.00 02:15:01 PM docker0 7.65 8.53 1.02 1.00 0.00 0.00 0.00 0.00 02:15:01 PM veth02a0986 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:16:01 PM lo 72.99 72.99 4.66 4.66 0.00 0.00 0.00 0.00 02:16:01 PM eth0 335.29 234.19 84.91 96.31 0.00 0.00 0.00 0.00 02:16:01 PM docker0 5.21 6.05 0.88 0.88 0.00 0.00 0.00 0.00 02:17:01 PM lo 10.65 10.65 0.54 0.54 0.00 0.00 0.00 0.00 02:17:01 PM eth0 365.94 196.98 1702.79 43.09 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM lo 528.66 528.66 73.21 73.21 0.00 0.00 0.00 0.00 02:18:01 PM eth0 415.23 149.42 1366.68 79.43 0.00 0.00 0.00 0.00 02:18:01 PM docker0 222.66 232.51 33.29 36.08 0.00 0.00 0.00 0.00 02:18:01 PM veth78045ff 195.12 203.95 32.97 28.48 0.00 0.00 0.00 0.00 02:18:01 PM veth5965b46 27.54 29.26 3.36 7.86 0.00 0.00 0.00 0.00 02:19:01 PM lo 1151.01 1151.01 209.93 209.93 0.00 0.00 0.00 0.00 02:19:01 PM eth0 180.95 133.44 258.49 58.26 0.00 0.00 0.00 0.00 02:19:01 PM docker0 498.82 511.20 103.88 98.37 0.00 0.00 0.00 0.00 02:20:01 PM lo 1.10 1.10 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 PM eth0 194.25 150.41 2438.79 54.07 0.00 0.00 0.00 0.00 02:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM eth0 206.98 161.53 1578.46 128.18 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.67 162.67 26.43 26.43 0.00 0.00 0.00 0.00 Average: eth0 252.77 165.80 2198.85 54.29 0.00 0.00 0.00 0.00 Average: docker0 66.75 68.94 12.64 12.39 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) 03/11/2026 _x86_64_ (8 CPU) 14:09:28 LINUX RESTART (8 CPU) 02:10:01 PM CPU %user %nice %system %iowait %steal %idle 02:11:01 PM all 16.23 0.00 1.23 0.61 0.06 81.87 02:11:01 PM 0 11.12 0.00 1.50 1.00 0.05 86.33 02:11:01 PM 1 12.37 0.00 0.97 0.37 0.07 86.22 02:11:01 PM 2 18.63 0.00 1.42 1.02 0.07 78.86 02:11:01 PM 3 23.88 0.00 1.99 0.69 0.07 73.37 02:11:01 PM 4 13.06 0.00 0.70 0.63 0.07 85.54 02:11:01 PM 5 15.70 0.00 0.75 0.22 0.07 83.26 02:11:01 PM 6 11.06 0.00 0.94 0.69 0.05 87.27 02:11:01 PM 7 23.97 0.00 1.55 0.28 0.05 74.14 02:12:01 PM all 35.88 0.00 1.19 0.55 0.08 62.29 02:12:01 PM 0 28.42 0.00 0.67 0.27 0.07 70.58 02:12:01 PM 1 32.27 0.00 1.84 0.99 0.08 64.82 02:12:01 PM 2 40.68 0.00 1.37 1.07 0.08 56.80 02:12:01 PM 3 48.25 0.00 1.39 0.57 0.10 49.69 02:12:01 PM 4 18.88 0.00 1.41 0.35 0.08 79.28 02:12:01 PM 5 40.00 0.00 0.87 0.45 0.08 58.59 02:12:01 PM 6 34.16 0.00 1.19 0.13 0.08 64.43 02:12:01 PM 7 44.36 0.00 0.83 0.57 0.08 54.15 02:13:01 PM all 6.18 0.00 0.12 0.11 0.03 93.56 02:13:01 PM 0 10.30 0.00 0.08 0.00 0.05 89.57 02:13:01 PM 1 1.70 0.00 0.15 0.30 0.02 97.83 02:13:01 PM 2 2.70 0.00 0.12 0.18 0.03 96.97 02:13:01 PM 3 21.87 0.00 0.05 0.02 0.02 78.04 02:13:01 PM 4 1.48 0.00 0.13 0.00 0.02 98.37 02:13:01 PM 5 6.74 0.00 0.27 0.08 0.02 92.89 02:13:01 PM 6 0.25 0.00 0.07 0.28 0.05 99.35 02:13:01 PM 7 4.40 0.00 0.10 0.00 0.02 95.48 02:14:01 PM all 22.62 0.00 2.22 0.49 0.06 74.61 02:14:01 PM 0 26.70 0.00 1.61 0.08 0.05 71.55 02:14:01 PM 1 22.03 0.00 2.44 2.07 0.07 73.40 02:14:01 PM 2 21.13 0.00 2.99 0.47 0.05 75.36 02:14:01 PM 3 50.33 0.00 2.72 0.35 0.08 46.52 02:14:01 PM 4 14.09 0.00 2.33 0.52 0.05 83.00 02:14:01 PM 5 13.98 0.00 2.15 0.42 0.07 83.38 02:14:01 PM 6 13.67 0.00 1.56 0.00 0.07 84.70 02:14:01 PM 7 18.95 0.00 1.98 0.02 0.07 78.99 02:15:01 PM all 22.59 0.00 1.75 0.07 0.07 75.52 02:15:01 PM 0 21.55 0.00 1.97 0.05 0.08 76.34 02:15:01 PM 1 17.38 0.00 1.62 0.08 0.07 80.85 02:15:01 PM 2 43.33 0.00 2.02 0.05 0.08 54.51 02:15:01 PM 3 23.20 0.00 1.52 0.03 0.07 75.18 02:15:01 PM 4 20.75 0.00 1.86 0.05 0.08 77.26 02:15:01 PM 5 16.26 0.00 1.47 0.17 0.07 82.04 02:15:01 PM 6 23.20 0.00 1.84 0.05 0.07 74.84 02:15:01 PM 7 15.08 0.00 1.67 0.07 0.07 83.12 02:16:01 PM all 12.42 0.00 1.62 0.05 0.07 85.84 02:16:01 PM 0 15.20 0.00 1.54 0.12 0.07 83.07 02:16:01 PM 1 12.56 0.00 1.56 0.02 0.07 85.80 02:16:01 PM 2 10.25 0.00 1.88 0.00 0.07 87.81 02:16:01 PM 3 10.01 0.00 1.46 0.02 0.07 88.45 02:16:01 PM 4 13.85 0.00 1.29 0.20 0.07 84.59 02:16:01 PM 5 12.57 0.00 1.66 0.02 0.08 85.68 02:16:01 PM 6 10.73 0.00 2.30 0.02 0.07 86.89 02:16:01 PM 7 14.20 0.00 1.27 0.03 0.07 84.43 02:17:01 PM all 37.48 0.00 1.39 0.11 0.08 60.95 02:17:01 PM 0 23.69 0.00 0.62 0.00 0.07 75.63 02:17:01 PM 1 37.35 0.00 1.47 0.03 0.08 61.06 02:17:01 PM 2 38.17 0.00 1.51 0.10 0.10 60.12 02:17:01 PM 3 33.28 0.00 1.89 0.07 0.07 64.70 02:17:01 PM 4 36.23 0.00 1.14 0.22 0.08 62.33 02:17:01 PM 5 41.50 0.00 1.56 0.03 0.07 56.84 02:17:01 PM 6 50.74 0.00 0.95 0.03 0.08 48.19 02:17:01 PM 7 38.87 0.00 1.98 0.37 0.07 58.72 02:18:01 PM all 27.37 0.00 2.09 0.27 0.10 70.17 02:18:01 PM 0 17.68 0.00 2.48 0.07 0.10 79.67 02:18:01 PM 1 25.11 0.00 2.77 0.35 0.12 71.64 02:18:01 PM 2 35.08 0.00 1.89 0.42 0.10 62.51 02:18:01 PM 3 37.26 0.00 1.58 0.07 0.10 60.99 02:18:01 PM 4 29.71 0.00 2.10 0.02 0.10 68.07 02:18:01 PM 5 17.16 0.00 1.63 0.29 0.10 80.82 02:18:01 PM 6 26.70 0.00 2.03 0.22 0.10 70.95 02:18:01 PM 7 30.21 0.00 2.22 0.72 0.10 66.75 02:19:01 PM all 21.47 0.00 2.00 0.37 0.08 76.08 02:19:01 PM 0 20.84 0.00 1.69 0.05 0.08 77.33 02:19:01 PM 1 24.23 0.00 2.54 0.08 0.08 73.07 02:19:01 PM 2 29.77 0.00 1.77 0.03 0.08 68.34 02:19:01 PM 3 21.43 0.00 2.18 0.02 0.08 76.29 02:19:01 PM 4 11.63 0.00 1.63 0.02 0.08 86.64 02:19:01 PM 5 17.38 0.00 2.04 0.00 0.08 80.49 02:19:01 PM 6 21.57 0.00 1.62 1.67 0.08 75.05 02:19:01 PM 7 24.87 0.00 2.48 1.09 0.07 71.49 02:20:01 PM all 31.17 0.00 1.56 0.33 0.07 66.87 02:20:01 PM 0 20.65 0.00 1.17 0.08 0.05 78.04 02:20:01 PM 1 20.38 0.00 1.61 0.37 0.07 77.57 02:20:01 PM 2 50.45 0.00 1.54 0.00 0.10 47.91 02:20:01 PM 3 40.03 0.00 2.24 0.08 0.08 57.56 02:20:01 PM 4 35.50 0.00 1.72 0.15 0.07 62.56 02:20:01 PM 5 19.63 0.00 1.32 0.03 0.07 78.94 02:20:01 PM 6 36.65 0.00 1.20 0.05 0.07 62.03 02:20:01 PM 7 25.98 0.00 1.67 1.89 0.07 70.39 02:21:01 PM all 29.54 0.00 1.08 0.12 0.07 69.19 02:21:01 PM 0 26.73 0.00 1.09 0.02 0.08 72.08 02:21:01 PM 1 50.15 0.00 2.64 0.07 0.08 47.06 02:21:01 PM 2 44.47 0.00 0.45 0.00 0.08 54.99 02:21:01 PM 3 11.61 0.00 1.07 0.10 0.07 87.15 02:21:01 PM 4 11.85 0.00 0.95 0.02 0.05 87.13 02:21:01 PM 5 40.44 0.00 0.53 0.08 0.08 58.86 02:21:01 PM 6 41.66 0.00 0.48 0.00 0.08 57.77 02:21:01 PM 7 9.39 0.00 1.42 0.70 0.05 88.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.90 0.00 1.48 0.28 0.07 74.27 Average: 0 20.26 0.00 1.31 0.16 0.07 78.20 Average: 1 23.23 0.00 1.78 0.43 0.07 74.49 Average: 2 30.43 0.00 1.54 0.30 0.08 67.65 Average: 3 29.19 0.00 1.64 0.18 0.07 68.91 Average: 4 18.81 0.00 1.39 0.20 0.07 79.53 Average: 5 21.95 0.00 1.30 0.16 0.07 76.52 Average: 6 24.59 0.00 1.29 0.29 0.07 73.76 Average: 7 22.75 0.00 1.56 0.52 0.06 75.11