---> uname -a: Linux prd-centos8-docker-8c-8g-3373.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 1149 25030 19 5710 30267 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:9f:cf:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fe9f:cf48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:ec:fe:03 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::42:1cff:feec:fe03/64 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) 01/27/2026 _x86_64_ (8 CPU) 10:15:23 LINUX RESTART (8 CPU) 10:16:01 AM tps rtps wtps bread/s bwrtn/s 10:17:01 AM 162.78 14.46 148.32 2952.62 8268.39 10:18:01 AM 261.52 5.07 256.46 1274.72 18958.42 10:19:01 AM 41.34 0.07 41.27 1.33 2918.03 10:20:01 AM 102.23 0.57 101.67 415.33 38868.09 10:21:01 AM 35.97 0.40 35.57 15.99 639.49 10:22:01 AM 9.50 0.10 9.40 7.73 212.81 10:23:01 AM 25.00 0.00 25.00 0.00 848.14 10:24:01 AM 103.13 0.00 103.13 0.00 23702.10 10:25:01 AM 15.31 0.00 15.31 0.00 698.32 10:26:01 AM 161.62 2.48 159.14 4511.38 2496.58 10:27:01 AM 49.49 1.42 48.08 1731.84 35317.03 Average: 87.99 2.23 85.75 991.84 12083.65 10:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:17:01 AM 29065320 30919228 3590392 10.99 2688 2171044 1798992 5.34 163660 2969940 194504 10:18:01 AM 27420560 29671228 5235152 16.03 2688 2559900 2723804 8.08 267000 4464088 49484 10:19:01 AM 26174604 28449044 6481108 19.85 2688 2582488 3871612 11.49 281692 5691524 96 10:20:01 AM 24245156 27653648 8410556 25.76 2688 3691492 4615912 13.70 427204 7374028 1384 10:21:01 AM 23678664 27094332 8977048 27.49 2688 3697744 5036604 14.94 443160 7919728 536 10:22:01 AM 23597988 27015684 9057724 27.74 2688 3699760 5087120 15.09 444116 7999276 40 10:23:01 AM 24327160 28000852 8328552 25.50 2688 3952856 4728236 14.03 508628 7202952 239092 10:24:01 AM 22260156 26416900 10395556 31.83 2688 4425136 7074444 20.99 556028 9162316 4336 10:25:01 AM 22558628 26648140 10097084 30.92 2688 4345388 5171304 15.34 549032 8886404 28 10:26:01 AM 23293216 28326500 9362496 28.67 2688 5282800 3727204 11.06 724736 7968968 771320 10:27:01 AM 25708288 31061464 6947424 21.27 2688 5596120 1459480 4.33 967420 5309060 17120 Average: 24757249 28296093 7898463 24.19 2688 3818612 4117701 12.22 484789 6813480 116176 10:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 161.51 116.79 1539.77 35.74 0.00 0.00 0.00 0.00 10:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 417.95 340.74 5484.54 45.84 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 117.24 91.25 289.14 31.96 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 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 10:20:01 AM eth0 291.70 170.78 9486.54 19.23 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:21:01 AM lo 58.65 58.65 5.00 5.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 345.57 226.86 102.51 95.92 0.00 0.00 0.00 0.00 10:21:01 AM docker0 12.36 13.98 1.83 1.73 0.00 0.00 0.00 0.00 10:22:01 AM lo 65.46 65.46 3.32 3.32 0.00 0.00 0.00 0.00 10:22:01 AM eth0 331.52 231.02 90.03 85.83 0.00 0.00 0.00 0.00 10:22:01 AM docker0 0.78 1.07 0.11 0.20 0.00 0.00 0.00 0.00 10:23:01 AM lo 22.67 22.67 1.12 1.12 0.00 0.00 0.00 0.00 10:23:01 AM eth0 256.29 186.94 781.58 63.97 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 251.34 251.34 40.29 40.29 0.00 0.00 0.00 0.00 10:24:01 AM eth0 424.48 126.10 2276.06 16.96 0.00 0.00 0.00 0.00 10:24:01 AM docker0 107.50 113.35 18.26 19.17 0.00 0.00 0.00 0.00 10:24:01 AM vethb0a58e8 96.33 101.33 18.42 15.93 0.00 0.00 0.00 0.00 10:24:01 AM veth417582c 11.16 12.71 1.30 3.51 0.00 0.00 0.00 0.00 10:25:01 AM lo 1362.35 1362.35 240.96 240.96 0.00 0.00 0.00 0.00 10:25:01 AM eth0 250.12 167.29 66.76 65.89 0.00 0.00 0.00 0.00 10:25:01 AM docker0 619.91 635.70 120.03 116.45 0.00 0.00 0.00 0.00 10:26:01 AM lo 1.30 1.30 0.06 0.06 0.00 0.00 0.00 0.00 10:26:01 AM eth0 92.22 78.85 1470.50 15.65 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM eth0 193.28 154.94 3105.59 65.91 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 160.21 160.21 26.43 26.43 0.00 0.00 0.00 0.00 Average: eth0 261.99 171.96 2244.75 49.36 0.00 0.00 0.00 0.00 Average: docker0 67.32 69.47 12.75 12.51 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) 01/27/2026 _x86_64_ (8 CPU) 10:15:23 LINUX RESTART (8 CPU) 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 12.53 0.00 1.08 0.52 0.05 85.81 10:17:01 AM 0 13.03 0.00 1.14 0.90 0.07 84.87 10:17:01 AM 1 17.35 0.00 1.77 0.62 0.07 80.20 10:17:01 AM 2 9.91 0.00 1.04 0.72 0.05 88.29 10:17:01 AM 3 15.31 0.00 1.10 0.30 0.07 83.22 10:17:01 AM 4 13.72 0.00 1.32 0.62 0.05 84.30 10:17:01 AM 5 3.81 0.00 0.30 0.07 0.05 95.77 10:17:01 AM 6 20.92 0.00 1.38 0.65 0.05 76.99 10:17:01 AM 7 6.21 0.00 0.62 0.32 0.03 92.82 10:18:01 AM all 33.92 0.00 1.31 1.30 0.10 63.37 10:18:01 AM 0 35.16 0.00 1.15 1.15 0.10 62.44 10:18:01 AM 1 32.29 0.00 1.64 2.06 0.12 63.90 10:18:01 AM 2 30.84 0.00 1.00 0.87 0.10 67.18 10:18:01 AM 3 42.33 0.00 1.59 2.64 0.12 53.33 10:18:01 AM 4 30.04 0.00 0.64 0.22 0.08 69.03 10:18:01 AM 5 38.64 0.00 1.83 1.81 0.12 57.61 10:18:01 AM 6 33.70 0.00 1.49 1.00 0.08 63.72 10:18:01 AM 7 28.35 0.00 1.14 0.65 0.10 69.76 10:19:01 AM all 24.90 0.00 0.56 0.13 0.06 74.35 10:19:01 AM 0 10.50 0.00 0.28 0.00 0.05 89.17 10:19:01 AM 1 28.72 0.00 0.25 0.00 0.05 70.98 10:19:01 AM 2 25.40 0.00 0.80 0.02 0.05 73.73 10:19:01 AM 3 67.63 0.00 1.23 0.12 0.12 30.90 10:19:01 AM 4 8.95 0.00 0.75 0.87 0.07 89.36 10:19:01 AM 5 24.41 0.00 0.20 0.02 0.05 75.32 10:19:01 AM 6 7.45 0.00 0.80 0.00 0.03 91.72 10:19:01 AM 7 26.04 0.00 0.18 0.00 0.07 73.71 10:20:01 AM all 25.23 0.00 2.56 2.76 0.10 69.35 10:20:01 AM 0 34.77 0.00 2.97 1.01 0.12 61.14 10:20:01 AM 1 30.76 0.00 2.25 8.97 0.12 57.90 10:20:01 AM 2 21.47 0.00 2.32 6.87 0.08 69.26 10:20:01 AM 3 31.66 0.00 3.29 4.12 0.12 60.81 10:20:01 AM 4 28.15 0.00 3.26 0.18 0.13 68.27 10:20:01 AM 5 24.96 0.00 2.30 0.67 0.08 71.98 10:20:01 AM 6 19.27 0.00 1.92 0.24 0.08 78.50 10:20:01 AM 7 10.76 0.00 2.19 0.03 0.08 86.94 10:21:01 AM all 21.80 0.00 2.40 0.13 0.11 75.56 10:21:01 AM 0 20.60 0.00 2.59 0.10 0.12 76.59 10:21:01 AM 1 19.48 0.00 1.74 0.33 0.10 78.34 10:21:01 AM 2 20.53 0.00 2.51 0.07 0.12 76.78 10:21:01 AM 3 21.88 0.00 2.42 0.30 0.10 75.30 10:21:01 AM 4 28.57 0.00 2.58 0.07 0.10 68.68 10:21:01 AM 5 22.14 0.00 2.16 0.05 0.12 75.53 10:21:01 AM 6 14.94 0.00 1.86 0.08 0.10 83.01 10:21:01 AM 7 26.23 0.00 3.32 0.05 0.12 70.29 10:22:01 AM all 5.49 0.00 1.03 0.02 0.07 93.39 10:22:01 AM 0 3.08 0.00 0.79 0.03 0.07 96.04 10:22:01 AM 1 5.32 0.00 1.51 0.02 0.08 93.07 10:22:01 AM 2 5.21 0.00 1.39 0.03 0.08 93.28 10:22:01 AM 3 5.14 0.00 0.82 0.02 0.07 93.96 10:22:01 AM 4 5.62 0.00 0.77 0.02 0.10 93.49 10:22:01 AM 5 7.94 0.00 0.67 0.00 0.05 91.35 10:22:01 AM 6 4.25 0.00 0.80 0.02 0.07 94.87 10:22:01 AM 7 7.38 0.00 1.49 0.02 0.07 91.05 10:23:01 AM all 32.93 0.00 1.18 0.18 0.10 65.61 10:23:01 AM 0 37.13 0.00 0.99 0.17 0.10 61.61 10:23:01 AM 1 30.54 0.00 1.20 0.00 0.10 68.16 10:23:01 AM 2 34.46 0.00 1.71 0.00 0.08 63.75 10:23:01 AM 3 33.63 0.00 1.47 1.10 0.12 63.67 10:23:01 AM 4 35.47 0.00 1.52 0.08 0.10 62.83 10:23:01 AM 5 23.09 0.00 1.40 0.10 0.10 75.31 10:23:01 AM 6 37.17 0.00 0.42 0.00 0.12 62.29 10:23:01 AM 7 31.93 0.00 0.72 0.02 0.08 67.25 10:24:01 AM all 28.68 0.00 1.94 0.86 0.12 68.40 10:24:01 AM 0 28.95 0.00 1.91 1.94 0.12 67.07 10:24:01 AM 1 27.46 0.00 2.10 2.57 0.10 67.77 10:24:01 AM 2 15.79 0.00 2.01 1.12 0.12 80.95 10:24:01 AM 3 44.46 0.00 2.45 0.10 0.15 52.84 10:24:01 AM 4 24.44 0.00 1.85 0.39 0.10 73.23 10:24:01 AM 5 29.57 0.00 1.34 0.64 0.12 68.33 10:24:01 AM 6 29.96 0.00 1.78 0.13 0.10 68.02 10:24:01 AM 7 28.81 0.00 2.08 0.00 0.12 68.99 10:25:01 AM all 22.81 0.00 2.18 0.04 0.12 74.86 10:25:01 AM 0 24.02 0.00 2.51 0.03 0.12 73.32 10:25:01 AM 1 21.05 0.00 3.11 0.05 0.13 75.66 10:25:01 AM 2 25.32 0.00 2.04 0.00 0.12 72.52 10:25:01 AM 3 16.17 0.00 2.32 0.02 0.13 81.36 10:25:01 AM 4 13.43 0.00 2.68 0.07 0.10 83.72 10:25:01 AM 5 30.94 0.00 1.39 0.02 0.12 67.54 10:25:01 AM 6 23.31 0.00 1.69 0.10 0.12 74.77 10:25:01 AM 7 28.10 0.00 1.66 0.02 0.12 70.10 10:26:01 AM all 31.38 0.00 1.40 0.51 0.10 66.61 10:26:01 AM 0 45.23 0.00 2.02 0.08 0.13 52.53 10:26:01 AM 1 42.26 0.00 2.04 0.47 0.12 55.11 10:26:01 AM 2 25.86 0.00 1.14 0.27 0.10 72.63 10:26:01 AM 3 35.24 0.00 1.14 0.33 0.10 63.19 10:26:01 AM 4 28.64 0.00 0.95 0.30 0.10 70.00 10:26:01 AM 5 7.34 0.00 1.09 0.49 0.07 91.02 10:26:01 AM 6 28.61 0.00 1.89 1.93 0.10 67.47 10:26:01 AM 7 37.78 0.00 0.94 0.18 0.10 61.00 10:27:01 AM all 31.85 0.00 1.06 1.20 0.10 65.80 10:27:01 AM 0 18.99 0.00 1.25 1.97 0.07 77.72 10:27:01 AM 1 30.66 0.00 1.61 1.17 0.10 66.46 10:27:01 AM 2 47.23 0.00 0.40 0.55 0.12 51.70 10:27:01 AM 3 40.65 0.00 0.74 0.00 0.10 58.52 10:27:01 AM 4 43.54 0.00 0.67 0.00 0.12 55.67 10:27:01 AM 5 14.59 0.00 1.04 2.36 0.07 81.94 10:27:01 AM 6 34.98 0.00 1.35 0.02 0.10 63.55 10:27:01 AM 7 24.16 0.00 1.42 3.50 0.10 70.82 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.68 0.00 1.52 0.69 0.09 73.01 Average: 0 24.67 0.00 1.60 0.67 0.10 72.96 Average: 1 25.99 0.00 1.75 1.47 0.10 70.69 Average: 2 23.83 0.00 1.49 0.95 0.09 73.64 Average: 3 32.21 0.00 1.69 0.82 0.11 65.17 Average: 4 23.69 0.00 1.54 0.26 0.10 74.41 Average: 5 20.67 0.00 1.25 0.56 0.09 77.44 Average: 6 23.14 0.00 1.40 0.38 0.09 74.99 Average: 7 23.25 0.00 1.43 0.44 0.09 74.79