---> uname -a: Linux prd-centos8-docker-8c-8g-916.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 1129 25066 19 5694 30287 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:92:a7:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fe92:a777/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:72:9c:53 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::42:85ff:fe72:9c53/64 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) 03/10/2026 _x86_64_ (8 CPU) 12:17:25 LINUX RESTART (8 CPU) 12:18:01 PM tps rtps wtps bread/s bwrtn/s 12:19:01 PM 228.96 16.85 212.11 3612.73 10372.10 12:20:01 PM 199.28 2.65 196.63 614.33 16624.13 12:21:01 PM 32.01 0.00 32.01 0.00 2588.12 12:22:01 PM 3.52 0.00 3.52 0.00 55.04 12:23:01 PM 103.43 0.60 102.83 429.32 38647.62 12:24:01 PM 34.01 0.02 33.99 0.27 520.01 12:25:01 PM 13.73 0.48 13.25 21.46 361.66 12:26:01 PM 113.50 0.00 113.50 0.00 24443.65 12:27:01 PM 17.21 0.00 17.21 0.00 337.89 12:28:01 PM 152.92 0.00 152.92 0.00 1756.75 12:29:01 PM 51.92 3.68 48.23 6092.90 27289.99 12:30:01 PM 45.63 0.57 45.07 194.60 9504.15 Average: 83.01 2.07 80.94 913.79 11042.07 12:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 PM 28928320 30869592 3727392 11.41 2688 2257084 1691648 5.02 176992 3077948 192484 12:20:01 PM 27050340 29302480 5605372 17.17 2688 2561508 3073980 9.12 278612 4825320 50140 12:21:01 PM 27387504 29659528 5268208 16.13 2688 2580828 2683396 7.96 281368 4484100 8 12:22:01 PM 27175860 29448080 5479852 16.78 2688 2580904 2880972 8.55 281392 4695536 8 12:23:01 PM 25168684 28574560 7487028 22.93 2688 3689600 3639996 10.80 421848 6460352 584 12:24:01 PM 24482172 27892496 8173540 25.03 2688 3692676 5376416 15.95 440568 7117888 292 12:25:01 PM 25767952 29192560 6887760 21.09 2688 3707172 3001444 8.91 446944 5836644 9940 12:26:01 PM 24481452 28618252 8174260 25.03 2688 4403596 4049940 12.02 544824 6966088 60 12:27:01 PM 23036124 27220716 9619588 29.46 2688 4454336 6151804 18.25 557360 8388020 3372 12:28:01 PM 24259116 28362072 8396596 25.71 2688 4359952 3669144 10.89 554364 7183848 12660 12:29:01 PM 25052540 30360868 7603172 23.28 2688 5556416 2045720 6.07 780408 6156224 228612 12:30:01 PM 25695584 31039268 6960128 21.31 2688 5585312 1491916 4.43 975040 5315412 23160 Average: 25707137 29211706 6948575 21.28 2688 3785782 3313031 9.83 478310 5875615 43443 12:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 230.49 185.89 2492.51 35.32 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 380.42 289.70 4430.39 52.59 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 28.72 26.46 234.27 4.12 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM eth0 158.57 114.06 55.97 34.65 0.00 0.00 0.00 0.00 12:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM eth0 292.74 167.38 9490.20 12.45 0.00 0.00 0.00 0.00 12:23:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:24:01 PM lo 39.22 39.22 3.69 3.69 0.00 0.00 0.00 0.00 12:24:01 PM eth0 90.60 58.18 33.11 32.62 0.00 0.00 0.00 0.00 12:24:01 PM docker0 10.55 11.90 1.57 1.47 0.00 0.00 0.00 0.00 12:24:01 PM veth1c83b7c 0.27 0.48 0.05 0.06 0.00 0.00 0.00 0.00 12:25:01 PM lo 67.03 67.03 3.70 3.70 0.00 0.00 0.00 0.00 12:25:01 PM eth0 328.29 252.22 109.46 103.11 0.00 0.00 0.00 0.00 12:25:01 PM docker0 2.27 2.62 0.32 0.38 0.00 0.00 0.00 0.00 12:26:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:26:01 PM eth0 528.42 181.61 3028.76 23.40 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM veth660ddb7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 PM vethdaad746 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM lo 692.27 692.27 98.55 98.55 0.00 0.00 0.00 0.00 12:27:01 PM eth0 175.75 108.52 62.69 56.84 0.00 0.00 0.00 0.00 12:27:01 PM docker0 297.82 309.77 44.97 49.20 0.00 0.00 0.00 0.00 12:27:01 PM veth660ddb7 257.76 268.31 44.10 38.35 0.00 0.00 0.00 0.00 12:27:01 PM vethdaad746 40.06 42.03 4.93 11.10 0.00 0.00 0.00 0.00 12:28:01 PM lo 967.54 967.54 183.46 183.46 0.00 0.00 0.00 0.00 12:28:01 PM eth0 86.59 65.61 238.66 28.43 0.00 0.00 0.00 0.00 12:28:01 PM docker0 423.01 434.29 92.14 85.23 0.00 0.00 0.00 0.00 12:29:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 12:29:01 PM eth0 212.23 168.28 3961.40 22.33 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 53.23 43.02 23.36 63.67 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 147.27 147.27 24.12 24.12 0.00 0.00 0.00 0.00 Average: eth0 213.84 138.41 2013.45 39.13 0.00 0.00 0.00 0.00 Average: docker0 61.13 63.22 11.58 11.36 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) 03/10/2026 _x86_64_ (8 CPU) 12:17:25 LINUX RESTART (8 CPU) 12:18:01 PM CPU %user %nice %system %iowait %steal %idle 12:19:01 PM all 15.07 0.00 1.25 0.79 0.08 82.82 12:19:01 PM 0 10.15 0.00 0.77 0.84 0.08 88.16 12:19:01 PM 1 10.85 0.00 0.97 0.97 0.08 87.13 12:19:01 PM 2 19.90 0.00 1.94 1.15 0.07 76.95 12:19:01 PM 3 13.01 0.00 1.52 0.75 0.08 84.64 12:19:01 PM 4 8.54 0.00 1.27 1.49 0.08 88.61 12:19:01 PM 5 31.08 0.00 2.12 0.42 0.08 66.30 12:19:01 PM 6 18.21 0.00 0.83 0.18 0.05 80.72 12:19:01 PM 7 8.77 0.00 0.57 0.53 0.08 90.04 12:20:01 PM all 39.54 0.00 1.29 0.89 0.11 58.17 12:20:01 PM 0 45.18 0.00 0.85 0.27 0.12 53.59 12:20:01 PM 1 32.24 0.00 1.45 1.64 0.10 64.57 12:20:01 PM 2 33.33 0.00 1.50 0.62 0.12 64.43 12:20:01 PM 3 40.74 0.00 0.85 1.87 0.10 56.44 12:20:01 PM 4 45.99 0.00 1.71 0.70 0.12 51.48 12:20:01 PM 5 37.86 0.00 1.62 1.14 0.12 59.26 12:20:01 PM 6 40.21 0.00 1.10 0.47 0.12 58.10 12:20:01 PM 7 40.75 0.00 1.22 0.44 0.12 57.47 12:21:01 PM all 6.35 0.00 0.14 0.15 0.04 93.32 12:21:01 PM 0 5.74 0.00 0.10 0.00 0.05 94.11 12:21:01 PM 1 3.50 0.00 0.15 0.32 0.07 95.96 12:21:01 PM 2 3.32 0.00 0.27 0.78 0.02 95.61 12:21:01 PM 3 8.40 0.00 0.02 0.00 0.02 91.57 12:21:01 PM 4 7.00 0.00 0.25 0.00 0.02 92.73 12:21:01 PM 5 2.28 0.00 0.10 0.07 0.02 97.53 12:21:01 PM 6 19.18 0.00 0.13 0.00 0.05 80.63 12:21:01 PM 7 1.38 0.00 0.13 0.00 0.05 98.43 12:22:01 PM all 5.44 0.00 0.25 0.00 0.04 94.26 12:22:01 PM 0 7.94 0.00 0.03 0.00 0.05 91.98 12:22:01 PM 1 1.27 0.00 0.27 0.03 0.07 98.36 12:22:01 PM 2 2.22 0.00 0.30 0.00 0.05 97.43 12:22:01 PM 3 3.48 0.00 0.22 0.00 0.02 96.28 12:22:01 PM 4 0.48 0.00 0.17 0.00 0.03 99.32 12:22:01 PM 5 1.97 0.00 0.32 0.00 0.02 97.70 12:22:01 PM 6 22.42 0.00 0.68 0.00 0.05 76.85 12:22:01 PM 7 3.73 0.00 0.03 0.00 0.02 96.22 12:23:01 PM all 22.93 0.00 2.46 1.24 0.08 73.29 12:23:01 PM 0 26.10 0.00 2.19 0.02 0.10 71.60 12:23:01 PM 1 21.57 0.00 2.41 3.68 0.08 72.26 12:23:01 PM 2 19.72 0.00 2.66 2.17 0.10 75.36 12:23:01 PM 3 19.88 0.00 3.33 3.11 0.08 73.60 12:23:01 PM 4 23.83 0.00 2.05 0.23 0.08 73.80 12:23:01 PM 5 22.23 0.00 2.45 0.03 0.07 75.22 12:23:01 PM 6 34.95 0.00 3.02 0.64 0.08 61.30 12:23:01 PM 7 15.15 0.00 1.59 0.03 0.07 83.15 12:24:01 PM all 21.49 0.00 2.00 0.06 0.09 76.35 12:24:01 PM 0 17.18 0.00 2.09 0.03 0.10 80.59 12:24:01 PM 1 19.73 0.00 1.64 0.05 0.10 78.48 12:24:01 PM 2 19.20 0.00 1.29 0.03 0.10 79.38 12:24:01 PM 3 18.56 0.00 2.21 0.10 0.10 79.03 12:24:01 PM 4 39.71 0.00 2.23 0.08 0.10 57.88 12:24:01 PM 5 17.43 0.00 1.94 0.08 0.10 80.44 12:24:01 PM 6 21.62 0.00 2.46 0.03 0.07 75.82 12:24:01 PM 7 18.49 0.00 2.11 0.10 0.08 79.21 12:25:01 PM all 11.42 0.00 1.47 0.03 0.10 86.99 12:25:01 PM 0 7.32 0.00 1.24 0.02 0.10 91.33 12:25:01 PM 1 9.27 0.00 0.90 0.05 0.08 89.69 12:25:01 PM 2 13.81 0.00 1.54 0.05 0.10 84.50 12:25:01 PM 3 15.87 0.00 1.96 0.03 0.10 82.04 12:25:01 PM 4 10.53 0.00 2.04 0.00 0.10 87.33 12:25:01 PM 5 13.51 0.00 1.24 0.02 0.08 85.15 12:25:01 PM 6 12.62 0.00 2.11 0.05 0.12 85.10 12:25:01 PM 7 8.42 0.00 0.75 0.00 0.08 90.74 12:26:01 PM all 36.32 0.00 2.03 0.79 0.11 60.75 12:26:01 PM 0 33.69 0.00 2.00 0.27 0.12 63.93 12:26:01 PM 1 40.59 0.00 1.86 0.25 0.10 57.21 12:26:01 PM 2 30.91 0.00 2.03 0.20 0.10 66.76 12:26:01 PM 3 34.17 0.00 2.50 1.83 0.08 61.41 12:26:01 PM 4 40.49 0.00 1.96 2.80 0.13 54.61 12:26:01 PM 5 23.92 0.00 2.62 0.49 0.10 72.87 12:26:01 PM 6 46.93 0.00 2.05 0.42 0.12 50.49 12:26:01 PM 7 39.85 0.00 1.24 0.05 0.10 58.76 12:27:01 PM all 26.96 0.00 1.54 0.03 0.11 71.36 12:27:01 PM 0 42.03 0.00 1.00 0.00 0.12 56.84 12:27:01 PM 1 25.07 0.00 1.74 0.05 0.12 73.02 12:27:01 PM 2 27.43 0.00 1.52 0.00 0.12 70.93 12:27:01 PM 3 30.37 0.00 1.53 0.07 0.12 67.92 12:27:01 PM 4 25.92 0.00 1.48 0.03 0.10 72.46 12:27:01 PM 5 28.90 0.00 1.81 0.00 0.10 69.19 12:27:01 PM 6 16.07 0.00 1.53 0.05 0.12 82.24 12:27:01 PM 7 19.82 0.00 1.71 0.02 0.12 78.34 12:28:01 PM all 24.21 0.00 1.65 0.33 0.10 73.71 12:28:01 PM 0 29.51 0.00 1.21 0.07 0.10 69.12 12:28:01 PM 1 13.78 0.00 2.35 2.21 0.10 81.56 12:28:01 PM 2 27.42 0.00 0.64 0.03 0.08 71.83 12:28:01 PM 3 29.21 0.00 2.33 0.05 0.08 68.32 12:28:01 PM 4 23.73 0.00 1.99 0.05 0.08 74.15 12:28:01 PM 5 12.84 0.00 1.48 0.10 0.10 85.48 12:28:01 PM 6 38.00 0.00 1.57 0.08 0.10 60.24 12:28:01 PM 7 19.15 0.00 1.66 0.02 0.12 79.05 12:29:01 PM all 30.93 0.00 1.77 0.75 0.09 66.45 12:29:01 PM 0 29.21 0.00 1.47 0.44 0.10 68.78 12:29:01 PM 1 38.80 0.00 1.61 0.57 0.08 58.94 12:29:01 PM 2 41.26 0.00 1.84 2.09 0.08 54.72 12:29:01 PM 3 36.35 0.00 2.95 0.35 0.08 60.26 12:29:01 PM 4 25.17 0.00 1.31 0.02 0.10 73.41 12:29:01 PM 5 11.83 0.00 1.69 2.11 0.10 84.27 12:29:01 PM 6 41.84 0.00 2.38 0.42 0.08 55.27 12:29:01 PM 7 23.00 0.00 0.94 0.03 0.07 75.96 12:29:01 PM CPU %user %nice %system %iowait %steal %idle 12:30:01 PM all 25.24 0.00 1.11 0.19 0.08 73.39 12:30:01 PM 0 43.95 0.00 1.05 0.08 0.08 54.83 12:30:01 PM 1 23.10 0.00 1.24 0.92 0.10 74.65 12:30:01 PM 2 31.26 0.00 0.67 0.07 0.08 67.92 12:30:01 PM 3 25.25 0.00 1.82 0.28 0.08 72.56 12:30:01 PM 4 25.04 0.00 1.29 0.03 0.08 73.55 12:30:01 PM 5 5.69 0.00 0.77 0.02 0.05 93.47 12:30:01 PM 6 40.58 0.00 1.17 0.02 0.07 58.17 12:30:01 PM 7 7.05 0.00 0.85 0.07 0.07 91.97 Average: all 22.14 0.00 1.41 0.44 0.08 75.92 Average: 0 24.83 0.00 1.17 0.17 0.09 73.75 Average: 1 19.97 0.00 1.38 0.89 0.09 77.67 Average: 2 22.47 0.00 1.35 0.60 0.09 75.50 Average: 3 22.92 0.00 1.77 0.70 0.08 74.53 Average: 4 23.02 0.00 1.48 0.45 0.09 74.96 Average: 5 17.45 0.00 1.51 0.37 0.08 80.59 Average: 6 29.38 0.00 1.59 0.20 0.09 68.75 Average: 7 17.11 0.00 1.07 0.11 0.08 81.63