---> uname -a: Linux prd-centos8-docker-8c-8g-155.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1140 25288 19 5461 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:d4:1a:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fed4:1adb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:ee:5f:cb 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:beff:feee:5fcb/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) 01/13/2026 _x86_64_ (8 CPU) 19:07:49 LINUX RESTART (8 CPU) 07:08:01 PM tps rtps wtps bread/s bwrtn/s 07:09:01 PM 260.08 29.67 230.41 7302.52 25762.43 07:10:01 PM 284.26 18.43 265.83 4120.89 15531.06 07:11:01 PM 84.05 0.85 83.20 95.58 8566.46 07:12:01 PM 115.68 0.53 115.14 412.00 45685.65 07:13:01 PM 36.70 0.08 36.62 1.73 682.76 07:14:01 PM 10.18 0.43 9.75 20.93 231.42 07:15:01 PM 37.76 0.00 37.76 0.00 2991.48 07:16:01 PM 89.72 0.00 89.72 0.00 21385.92 07:17:01 PM 112.16 0.00 112.16 0.00 1422.48 07:18:01 PM 71.61 2.92 68.69 4550.48 28044.15 Average: 110.22 5.29 104.93 1650.47 15030.69 07:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:01 PM 29543680 31220480 3112032 9.53 2688 2000556 1427380 4.24 148340 2535500 169088 07:10:01 PM 27523800 29724292 5131912 15.72 2688 2511332 2745944 8.15 248448 4388884 183416 07:11:01 PM 26857512 29134216 5798200 17.76 2688 2584740 3181368 9.44 279384 5013376 19568 07:12:01 PM 24972564 28382556 7683148 23.53 2688 3693076 3836868 11.38 420068 6654108 772 07:13:01 PM 24654032 28072088 8001680 24.50 2688 3700308 4070096 12.08 440660 6948900 508 07:14:01 PM 24566988 27987828 8088724 24.77 2688 3702956 4122220 12.23 441848 7034732 76 07:15:01 PM 24655016 28732040 8000696 24.50 2688 4336868 3551476 10.54 506780 6849328 503560 07:16:01 PM 23194640 27375820 9461072 28.97 2688 4449288 6138668 18.21 552968 8232124 3424 07:17:01 PM 24202724 28305188 8452988 25.89 2688 4358856 4061704 12.05 551920 7241148 15652 07:18:01 PM 25910208 31023844 6745504 20.66 2688 5360276 1522508 4.52 907604 5171804 98948 Average: 25608116 28995835 7047596 21.58 2688 3669826 3465823 10.28 449802 6006990 99501 07:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 539.94 335.67 2020.26 82.70 0.00 0.00 0.00 0.00 07:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 388.87 314.23 5222.44 47.09 0.00 0.00 0.00 0.00 07:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 162.19 140.86 934.18 38.34 0.00 0.00 0.00 0.00 07:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 279.41 186.04 9489.64 14.48 0.00 0.00 0.00 0.00 07:12:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:13:01 PM lo 55.03 55.03 4.77 4.77 0.00 0.00 0.00 0.00 07:13:01 PM eth0 127.81 91.49 38.70 44.46 0.00 0.00 0.00 0.00 07:13:01 PM docker0 12.06 13.50 1.78 1.68 0.00 0.00 0.00 0.00 07:14:01 PM lo 65.44 65.44 3.32 3.32 0.00 0.00 0.00 0.00 07:14:01 PM eth0 243.92 183.06 73.22 81.67 0.00 0.00 0.00 0.00 07:14:01 PM docker0 0.80 1.07 0.11 0.19 0.00 0.00 0.00 0.00 07:15:01 PM lo 7.88 7.88 0.40 0.40 0.00 0.00 0.00 0.00 07:15:01 PM eth0 703.73 327.15 3003.26 54.28 0.00 0.00 0.00 0.00 07:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM lo 598.67 598.67 84.36 84.36 0.00 0.00 0.00 0.00 07:16:01 PM eth0 65.06 48.15 19.35 22.98 0.00 0.00 0.00 0.00 07:16:01 PM docker0 261.45 271.91 38.59 42.54 0.00 0.00 0.00 0.00 07:16:01 PM vetha8907e6 227.47 236.32 37.94 33.32 0.00 0.00 0.00 0.00 07:16:01 PM veth4f3b4c5 33.97 36.29 4.22 9.49 0.00 0.00 0.00 0.00 07:17:01 PM lo 1072.41 1072.41 200.26 200.26 0.00 0.00 0.00 0.00 07:17:01 PM eth0 113.11 81.36 276.34 35.09 0.00 0.00 0.00 0.00 07:17:01 PM docker0 463.98 476.61 99.85 93.14 0.00 0.00 0.00 0.00 07:18:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 07:18:01 PM eth0 83.17 72.04 1262.52 17.89 0.00 0.00 0.00 0.00 07:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.05 180.05 29.32 29.32 0.00 0.00 0.00 0.00 Average: eth0 270.72 178.00 2234.00 43.90 0.00 0.00 0.00 0.00 Average: docker0 73.83 76.32 14.03 13.76 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) 01/13/2026 _x86_64_ (8 CPU) 19:07:49 LINUX RESTART (8 CPU) 07:08:01 PM CPU %user %nice %system %iowait %steal %idle 07:09:01 PM all 14.32 0.00 2.25 1.67 0.07 81.68 07:09:01 PM 0 10.16 0.00 1.67 2.33 0.08 85.76 07:09:01 PM 1 9.67 0.00 2.27 0.52 0.08 87.46 07:09:01 PM 2 18.59 0.00 2.19 0.60 0.08 78.53 07:09:01 PM 3 7.97 0.00 2.01 0.64 0.10 89.28 07:09:01 PM 4 22.14 0.00 2.39 0.92 0.07 74.48 07:09:01 PM 5 17.24 0.00 1.79 1.15 0.05 79.77 07:09:01 PM 6 17.31 0.00 3.30 5.93 0.05 73.40 07:09:01 PM 7 11.47 0.00 2.41 1.26 0.05 84.81 07:10:01 PM all 27.88 0.00 1.44 1.75 0.11 68.81 07:10:01 PM 0 21.51 0.00 1.49 0.70 0.12 76.18 07:10:01 PM 1 33.47 0.00 1.27 1.36 0.12 63.78 07:10:01 PM 2 27.49 0.00 1.61 4.15 0.12 66.64 07:10:01 PM 3 34.11 0.00 0.90 0.57 0.17 64.25 07:10:01 PM 4 20.66 0.00 1.07 1.99 0.10 76.18 07:10:01 PM 5 38.16 0.00 2.19 2.57 0.10 56.98 07:10:01 PM 6 18.27 0.00 0.94 0.64 0.10 80.05 07:10:01 PM 7 29.37 0.00 2.03 2.06 0.08 66.45 07:11:01 PM all 28.29 0.00 0.90 0.45 0.09 70.28 07:11:01 PM 0 17.92 0.00 0.72 0.37 0.08 80.91 07:11:01 PM 1 26.29 0.00 0.97 0.73 0.08 71.92 07:11:01 PM 2 28.18 0.00 0.94 1.04 0.08 69.77 07:11:01 PM 3 39.77 0.00 0.30 0.00 0.08 59.84 07:11:01 PM 4 49.59 0.00 1.82 0.15 0.10 48.34 07:11:01 PM 5 7.80 0.00 1.04 0.90 0.08 90.18 07:11:01 PM 6 32.84 0.00 0.87 0.38 0.08 65.83 07:11:01 PM 7 23.91 0.00 0.54 0.03 0.08 75.44 07:12:01 PM all 24.70 0.00 2.39 1.40 0.08 71.42 07:12:01 PM 0 21.72 0.00 2.67 3.04 0.10 72.47 07:12:01 PM 1 19.70 0.00 2.44 2.51 0.08 75.27 07:12:01 PM 2 30.53 0.00 2.44 2.76 0.08 64.20 07:12:01 PM 3 23.27 0.00 2.74 0.10 0.08 73.81 07:12:01 PM 4 32.36 0.00 2.42 0.50 0.08 64.63 07:12:01 PM 5 20.47 0.00 1.79 1.79 0.07 75.88 07:12:01 PM 6 29.08 0.00 2.24 0.49 0.08 68.11 07:12:01 PM 7 20.51 0.00 2.39 0.00 0.08 77.01 07:13:01 PM all 21.37 0.00 2.25 0.15 0.12 76.11 07:13:01 PM 0 19.33 0.00 2.51 0.25 0.13 77.78 07:13:01 PM 1 28.79 0.00 2.43 0.10 0.12 68.56 07:13:01 PM 2 18.95 0.00 2.22 0.05 0.13 78.64 07:13:01 PM 3 23.12 0.00 2.06 0.05 0.12 74.66 07:13:01 PM 4 15.57 0.00 1.89 0.35 0.12 82.06 07:13:01 PM 5 26.01 0.00 2.35 0.12 0.12 71.40 07:13:01 PM 6 16.47 0.00 1.89 0.20 0.10 81.34 07:13:01 PM 7 22.70 0.00 2.65 0.10 0.12 74.43 07:14:01 PM all 5.47 0.00 1.05 0.02 0.09 93.37 07:14:01 PM 0 6.01 0.00 0.75 0.00 0.08 93.15 07:14:01 PM 1 5.12 0.00 1.36 0.00 0.12 93.40 07:14:01 PM 2 3.58 0.00 1.54 0.03 0.10 94.74 07:14:01 PM 3 4.95 0.00 1.24 0.02 0.08 93.71 07:14:01 PM 4 4.77 0.00 0.95 0.03 0.10 94.15 07:14:01 PM 5 7.35 0.00 0.92 0.03 0.07 91.63 07:14:01 PM 6 5.54 0.00 0.92 0.03 0.08 93.43 07:14:01 PM 7 6.47 0.00 0.69 0.02 0.08 92.75 07:15:01 PM all 34.86 0.00 1.67 0.17 0.10 63.20 07:15:01 PM 0 39.84 0.00 1.74 0.00 0.10 58.32 07:15:01 PM 1 49.74 0.00 2.45 0.49 0.12 47.21 07:15:01 PM 2 39.61 0.00 2.20 0.05 0.10 58.04 07:15:01 PM 3 29.39 0.00 1.64 0.60 0.10 68.26 07:15:01 PM 4 27.01 0.00 1.59 0.02 0.08 71.30 07:15:01 PM 5 22.02 0.00 1.27 0.08 0.08 76.54 07:15:01 PM 6 34.09 0.00 1.26 0.05 0.10 64.50 07:15:01 PM 7 37.22 0.00 1.22 0.03 0.10 61.42 07:16:01 PM all 25.21 0.00 1.54 0.68 0.11 72.45 07:16:01 PM 0 21.00 0.00 1.51 0.12 0.12 77.26 07:16:01 PM 1 21.11 0.00 1.41 0.80 0.12 76.56 07:16:01 PM 2 28.74 0.00 1.78 0.82 0.12 68.55 07:16:01 PM 3 25.96 0.00 2.13 0.84 0.10 70.97 07:16:01 PM 4 35.30 0.00 1.24 1.82 0.10 61.54 07:16:01 PM 5 14.23 0.00 1.81 0.59 0.12 83.26 07:16:01 PM 6 32.80 0.00 1.16 0.45 0.10 65.49 07:16:01 PM 7 22.59 0.00 1.29 0.02 0.12 75.99 07:17:01 PM all 28.97 0.00 1.96 0.20 0.11 68.76 07:17:01 PM 0 40.22 0.00 1.44 0.00 0.10 58.24 07:17:01 PM 1 27.73 0.00 2.59 0.13 0.13 69.41 07:17:01 PM 2 20.39 0.00 1.84 0.05 0.10 77.61 07:17:01 PM 3 19.68 0.00 1.93 0.70 0.12 77.57 07:17:01 PM 4 28.76 0.00 1.89 0.05 0.10 69.20 07:17:01 PM 5 26.71 0.00 2.13 0.03 0.10 71.02 07:17:01 PM 6 23.65 0.00 2.33 0.65 0.12 73.25 07:17:01 PM 7 44.54 0.00 1.52 0.00 0.10 53.84 07:18:01 PM all 22.74 0.00 1.73 0.84 0.08 74.60 07:18:01 PM 0 15.49 0.00 1.17 0.03 0.08 83.22 07:18:01 PM 1 17.80 0.00 1.51 0.39 0.10 80.21 07:18:01 PM 2 23.72 0.00 2.11 0.99 0.08 73.10 07:18:01 PM 3 21.46 0.00 0.99 0.22 0.07 77.27 07:18:01 PM 4 36.25 0.00 1.96 2.94 0.12 58.74 07:18:01 PM 5 17.01 0.00 1.60 1.47 0.07 79.84 07:18:01 PM 6 21.88 0.00 2.49 0.40 0.07 75.16 07:18:01 PM 7 28.32 0.00 2.04 0.32 0.05 69.27 Average: all 23.38 0.00 1.72 0.73 0.10 74.07 Average: 0 21.32 0.00 1.57 0.68 0.10 76.34 Average: 1 23.94 0.00 1.87 0.70 0.11 73.38 Average: 2 23.97 0.00 1.89 1.05 0.10 72.99 Average: 3 22.97 0.00 1.59 0.37 0.10 74.96 Average: 4 27.24 0.00 1.72 0.88 0.10 70.06 Average: 5 19.70 0.00 1.69 0.88 0.09 77.66 Average: 6 23.19 0.00 1.74 0.92 0.09 74.06 Average: 7 24.71 0.00 1.68 0.38 0.09 73.14