---> uname -a: Linux prd-centos8-docker-8c-8g-10255.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: 2799.974 BogoMIPS: 5599.94 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 1140 24947 19 5801 30276 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:b0:a2:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:feb0:a2c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:50:17:c6 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::42:8bff:fe50:17c6/64 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) 05/13/2026 _x86_64_ (8 CPU) 10:08:29 LINUX RESTART (8 CPU) 10:09:01 AM tps rtps wtps bread/s bwrtn/s 10:10:01 AM 132.89 14.71 118.18 3237.45 8193.00 10:11:01 AM 235.23 4.57 230.66 957.57 13104.27 10:12:01 AM 97.42 1.07 96.35 276.22 10706.17 10:13:01 AM 123.41 0.47 122.94 385.07 39523.11 10:14:02 AM 32.86 0.48 32.37 21.46 577.32 10:15:01 AM 5.61 0.00 5.61 0.00 481.19 10:16:01 AM 107.46 0.00 107.46 0.00 23956.21 10:17:01 AM 19.91 0.00 19.91 0.00 523.93 10:18:01 AM 23.55 0.00 23.55 0.00 1052.71 10:19:01 AM 39.82 2.47 37.35 4497.17 11905.00 10:20:01 AM 29.42 1.32 28.11 1721.29 24313.53 Average: 77.16 2.28 74.88 1010.32 12230.56 10:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 AM 29265080 31168548 3390632 10.38 2688 2222316 2014232 5.98 162360 2779664 231632 10:11:01 AM 27555572 29818484 5100140 15.62 2688 2574164 2666124 7.91 241132 4365496 230596 10:12:01 AM 23686116 27319944 8969596 27.47 2688 3928144 5304024 15.74 339048 8073820 1290480 10:13:01 AM 23607076 27093392 9048636 27.71 2688 3768608 5525884 16.40 440764 7996960 52 10:14:02 AM 23410884 26903272 9244828 28.31 2688 3774752 5457936 16.19 449508 8183732 312 10:15:01 AM 23703008 27207112 8952704 27.42 2688 3786236 5216528 15.48 454484 7889256 532 10:16:01 AM 22513720 26730792 10141992 31.06 2688 4482964 7061744 20.95 551512 8922428 200 10:17:01 AM 21456728 25721228 11198984 34.29 2688 4533612 7910076 23.47 564008 9958224 2952 10:18:01 AM 24043916 28226572 8611796 26.37 2688 4439168 3867400 11.47 560872 7393564 44 10:19:01 AM 23304908 28419432 9350804 28.63 2688 5364424 3757952 11.15 731040 7954244 447892 10:20:01 AM 25616164 31059728 7039548 21.56 2688 5685820 1511760 4.49 813364 5557672 20236 Average: 24378470 28151682 8277242 25.35 2688 4050928 4572151 13.57 482554 7188642 202266 10:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 136.60 90.00 1754.67 17.35 0.00 0.00 0.00 0.00 10:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 404.62 309.50 5115.19 43.70 0.00 0.00 0.00 0.00 10:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 402.43 269.66 10474.93 33.41 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM lo 19.86 19.86 32.69 32.69 0.00 0.00 0.00 0.00 10:13:01 AM eth0 32.31 22.19 11.15 12.09 0.00 0.00 0.00 0.00 10:13:01 AM docker0 6.68 7.18 15.36 15.57 0.00 0.00 0.00 0.00 10:13:01 AM veth7020577 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:14:02 AM lo 63.68 63.68 5.01 5.01 0.00 0.00 0.00 0.00 10:14:02 AM eth0 218.08 149.45 58.98 62.05 0.00 0.00 0.00 0.00 10:14:02 AM docker0 11.06 12.43 1.64 1.59 0.00 0.00 0.00 0.00 10:15:01 AM lo 48.43 48.43 2.36 2.36 0.00 0.00 0.00 0.00 10:15:01 AM eth0 163.29 121.18 66.46 60.53 0.00 0.00 0.00 0.00 10:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:16:01 AM eth0 694.37 245.47 3035.03 26.77 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM veth9b26284 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:16:01 AM veth16dc45d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:17:01 AM lo 725.64 725.64 103.50 103.50 0.00 0.00 0.00 0.00 10:17:01 AM eth0 92.09 65.98 32.01 34.13 0.00 0.00 0.00 0.00 10:17:01 AM docker0 314.38 326.62 47.08 51.39 0.00 0.00 0.00 0.00 10:17:01 AM veth9b26284 271.49 282.77 46.19 39.96 0.00 0.00 0.00 0.00 10:17:01 AM veth16dc45d 42.89 44.34 5.19 11.68 0.00 0.00 0.00 0.00 10:18:01 AM lo 999.17 999.17 185.69 185.69 0.00 0.00 0.00 0.00 10:18:01 AM eth0 110.26 79.25 240.84 27.92 0.00 0.00 0.00 0.00 10:18:01 AM docker0 426.48 437.58 92.26 85.86 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 10:19:01 AM eth0 81.31 65.06 1253.91 13.85 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 345.47 267.19 3154.47 147.06 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 169.08 169.08 29.98 29.98 0.00 0.00 0.00 0.00 Average: eth0 243.83 153.22 2293.97 43.51 0.00 0.00 0.00 0.00 Average: docker0 69.07 71.36 14.23 14.06 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) 05/13/2026 _x86_64_ (8 CPU) 10:08:29 LINUX RESTART (8 CPU) 10:09:01 AM CPU %user %nice %system %iowait %steal %idle 10:10:01 AM all 9.32 0.00 0.88 4.32 0.04 85.43 10:10:01 AM 0 9.05 0.00 0.87 4.27 0.05 85.76 10:10:01 AM 1 10.60 0.00 0.70 9.74 0.03 78.92 10:10:01 AM 2 2.61 0.00 0.30 8.78 0.05 88.26 10:10:01 AM 3 12.54 0.00 1.40 3.56 0.03 82.46 10:10:01 AM 4 9.88 0.00 0.87 7.03 0.03 82.19 10:10:01 AM 5 2.01 0.00 0.38 0.64 0.05 96.92 10:10:01 AM 6 5.72 0.00 0.47 0.08 0.02 93.71 10:10:01 AM 7 22.15 0.00 2.07 0.48 0.05 75.25 10:11:01 AM all 24.92 0.00 1.20 4.22 0.08 69.59 10:11:01 AM 0 28.63 0.00 0.75 2.09 0.08 68.45 10:11:01 AM 1 28.31 0.00 1.22 5.55 0.08 64.83 10:11:01 AM 2 26.28 0.00 1.40 4.73 0.08 67.50 10:11:01 AM 3 19.20 0.00 1.29 4.19 0.08 75.24 10:11:01 AM 4 25.41 0.00 1.44 0.53 0.08 72.54 10:11:01 AM 5 15.17 0.00 1.49 11.52 0.07 71.76 10:11:01 AM 6 24.28 0.00 0.92 0.92 0.07 73.82 10:11:01 AM 7 32.05 0.00 1.10 4.22 0.07 62.56 10:12:01 AM all 40.30 0.00 2.07 0.50 0.09 57.04 10:12:01 AM 0 48.03 0.00 1.29 0.00 0.08 50.60 10:12:01 AM 1 53.20 0.00 2.02 0.43 0.10 44.24 10:12:01 AM 2 30.73 0.00 1.68 0.03 0.08 67.48 10:12:01 AM 3 41.70 0.00 2.77 0.13 0.10 55.29 10:12:01 AM 4 60.66 0.00 2.23 0.42 0.12 36.58 10:12:01 AM 5 29.21 0.00 2.40 0.40 0.10 67.89 10:12:01 AM 6 16.20 0.00 2.30 2.17 0.08 79.24 10:12:01 AM 7 42.60 0.00 1.83 0.39 0.08 55.11 10:13:01 AM all 17.22 0.00 1.94 1.22 0.07 79.55 10:13:01 AM 0 13.07 0.00 2.33 0.69 0.07 83.84 10:13:01 AM 1 32.31 0.00 1.74 2.90 0.07 62.99 10:13:01 AM 2 12.72 0.00 2.10 3.15 0.08 81.95 10:13:01 AM 3 12.31 0.00 1.62 0.64 0.07 85.37 10:13:01 AM 4 16.86 0.00 2.13 0.62 0.07 80.32 10:13:01 AM 5 20.36 0.00 2.06 1.48 0.07 76.03 10:13:01 AM 6 10.95 0.00 1.64 0.12 0.07 87.22 10:13:01 AM 7 19.13 0.00 1.93 0.13 0.08 78.72 10:14:02 AM all 20.79 0.00 2.20 0.13 0.12 76.75 10:14:02 AM 0 21.96 0.00 2.49 0.22 0.12 75.21 10:14:02 AM 1 16.88 0.00 1.91 0.03 0.12 81.06 10:14:02 AM 2 24.12 0.00 2.45 0.07 0.15 73.22 10:14:02 AM 3 20.33 0.00 2.14 0.20 0.12 77.21 10:14:02 AM 4 24.43 0.00 2.01 0.22 0.15 73.19 10:14:02 AM 5 19.34 0.00 2.24 0.10 0.12 78.20 10:14:02 AM 6 22.09 0.00 2.21 0.15 0.12 75.44 10:14:02 AM 7 17.19 0.00 2.16 0.05 0.10 80.50 10:15:01 AM all 15.87 0.00 0.79 0.03 0.08 83.22 10:15:01 AM 0 12.04 0.00 0.78 0.00 0.07 87.11 10:15:01 AM 1 17.50 0.00 1.45 0.02 0.09 80.95 10:15:01 AM 2 5.36 0.00 0.77 0.17 0.09 93.62 10:15:01 AM 3 29.28 0.00 0.46 0.00 0.07 70.20 10:15:01 AM 4 4.05 0.00 0.70 0.09 0.07 95.10 10:15:01 AM 5 19.98 0.00 0.63 0.00 0.08 79.31 10:15:01 AM 6 15.30 0.00 1.16 0.00 0.08 83.46 10:15:01 AM 7 23.46 0.00 0.42 0.00 0.07 76.05 10:16:01 AM all 30.23 0.00 1.91 0.69 0.08 67.10 10:16:01 AM 0 30.32 0.00 2.16 0.12 0.08 67.31 10:16:01 AM 1 28.79 0.00 1.64 1.17 0.08 68.32 10:16:01 AM 2 21.16 0.00 2.03 0.99 0.10 75.72 10:16:01 AM 3 24.74 0.00 2.11 1.84 0.08 71.22 10:16:01 AM 4 39.46 0.00 2.93 0.69 0.07 56.85 10:16:01 AM 5 35.50 0.00 1.63 0.10 0.08 62.69 10:16:01 AM 6 30.81 0.00 1.48 0.03 0.08 67.60 10:16:01 AM 7 31.00 0.00 1.26 0.57 0.08 67.09 10:17:01 AM all 26.07 0.00 1.36 0.02 0.09 72.45 10:17:01 AM 0 14.66 0.00 1.59 0.00 0.08 83.67 10:17:01 AM 1 25.30 0.00 1.37 0.02 0.10 73.21 10:17:01 AM 2 18.19 0.00 1.54 0.02 0.10 80.15 10:17:01 AM 3 35.84 0.00 1.07 0.00 0.08 63.01 10:17:01 AM 4 29.87 0.00 1.82 0.10 0.10 68.10 10:17:01 AM 5 22.72 0.00 1.07 0.00 0.10 76.11 10:17:01 AM 6 33.46 0.00 1.21 0.02 0.08 65.23 10:17:01 AM 7 28.50 0.00 1.24 0.02 0.08 70.16 10:18:01 AM all 24.42 0.00 1.66 1.42 0.08 72.42 10:18:01 AM 0 19.28 0.00 1.36 5.07 0.08 74.21 10:18:01 AM 1 23.17 0.00 2.21 1.24 0.08 73.29 10:18:01 AM 2 34.04 0.00 1.89 0.92 0.08 63.06 10:18:01 AM 3 17.76 0.00 2.24 2.06 0.10 77.84 10:18:01 AM 4 22.09 0.00 1.54 1.47 0.07 74.82 10:18:01 AM 5 20.09 0.00 1.11 0.28 0.08 78.43 10:18:01 AM 6 25.19 0.00 1.48 0.17 0.07 73.10 10:18:01 AM 7 33.76 0.00 1.44 0.10 0.08 64.62 10:19:01 AM all 16.98 0.00 1.22 5.59 0.05 76.16 10:19:01 AM 0 15.41 0.00 0.84 12.64 0.07 71.05 10:19:01 AM 1 17.99 0.00 1.31 6.95 0.05 73.70 10:19:01 AM 2 29.35 0.00 1.96 11.63 0.07 57.00 10:19:01 AM 3 14.21 0.00 1.24 7.52 0.05 76.98 10:19:01 AM 4 14.76 0.00 0.92 2.24 0.05 82.03 10:19:01 AM 5 13.71 0.00 1.30 0.08 0.03 84.87 10:19:01 AM 6 9.52 0.00 1.27 0.00 0.05 89.16 10:19:01 AM 7 20.89 0.00 0.94 3.69 0.05 74.43 10:20:01 AM all 35.05 0.00 1.20 0.91 0.07 62.78 10:20:01 AM 0 18.59 0.00 1.30 0.27 0.07 79.77 10:20:01 AM 1 49.87 0.00 2.37 0.05 0.08 47.62 10:20:01 AM 2 52.33 0.00 0.62 0.18 0.07 46.80 10:20:01 AM 3 10.99 0.00 1.16 4.47 0.05 83.32 10:20:01 AM 4 47.40 0.00 0.65 0.00 0.07 51.88 10:20:01 AM 5 33.09 0.00 1.02 1.02 0.08 64.79 10:20:01 AM 6 14.62 0.00 1.12 1.26 0.07 82.93 10:20:01 AM 7 53.31 0.00 1.34 0.03 0.07 45.26 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.75 0.00 1.49 1.74 0.08 72.94 Average: 0 21.01 0.00 1.43 2.31 0.08 75.17 Average: 1 27.65 0.00 1.63 2.56 0.08 68.08 Average: 2 23.39 0.00 1.52 2.79 0.09 72.21 Average: 3 21.70 0.00 1.59 2.24 0.08 74.39 Average: 4 26.83 0.00 1.57 1.22 0.08 70.30 Average: 5 21.01 0.00 1.39 1.42 0.08 76.09 Average: 6 18.92 0.00 1.39 0.45 0.07 79.17 Average: 7 29.47 0.00 1.43 0.88 0.07 68.14