---> uname -a: Linux prd-centos8-docker-8c-8g-2021.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 1144 25283 19 5462 30272 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:a1:2e:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fea1:2e5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:9c:77:fc 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:b0ff:fe9c:77fc/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) 01/22/2026 _x86_64_ (8 CPU) 08:00:46 LINUX RESTART (8 CPU) 08:01:01 AM tps rtps wtps bread/s bwrtn/s 08:02:01 AM 299.93 27.62 272.31 7063.62 14752.65 08:03:01 AM 265.47 18.25 247.23 3994.53 13546.86 08:04:01 AM 96.00 0.95 95.05 232.76 10440.94 08:05:01 AM 105.63 0.57 105.06 482.51 39235.17 08:06:01 AM 36.19 0.07 36.12 1.20 700.23 08:07:01 AM 15.34 0.43 14.91 20.92 404.60 08:08:01 AM 44.64 0.00 44.64 0.00 9092.93 08:09:02 AM 85.64 0.00 85.64 0.00 15397.02 08:10:00 AM 150.50 0.00 150.50 0.00 1607.51 08:10:01 AM 0.00 0.00 0.00 0.00 0.00 08:11:01 AM 55.35 2.50 52.85 4495.03 27415.61 Average: 115.28 5.05 110.24 1632.10 13277.38 08:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 AM 29579636 31241704 3076076 9.42 2688 1985828 1407152 4.17 147980 2500752 161420 08:03:01 AM 27547156 29741108 5108556 15.64 2688 2504968 2783584 8.26 238196 4373732 228116 08:04:01 AM 26392740 28667272 6262972 19.18 2688 2582944 3609172 10.71 279388 5478088 19512 08:05:01 AM 24625836 28035844 8029876 24.59 2688 3692908 4631752 13.74 375048 7045368 108 08:06:01 AM 24090056 27504888 8565656 26.23 2688 3696780 5889704 17.47 438424 7513188 156 08:07:01 AM 25016604 28446020 7639108 23.39 2688 3711532 3764548 11.17 444572 6589180 9736 08:08:01 AM 23842064 27918088 8813648 26.99 2688 4336472 4317956 12.81 600576 7569076 384880 08:09:02 AM 22433356 26613644 10222356 31.30 2688 4448752 6894936 20.46 646872 8900008 1380 08:10:00 AM 24224160 28326128 8431552 25.82 2688 4358640 3694904 10.96 643548 7131216 15552 08:10:01 AM 24219948 28321920 8435764 25.83 2688 4358644 3694904 10.96 643604 7135236 15564 08:11:01 AM 25954376 31051840 6701336 20.52 2688 5345472 1503080 4.46 1071236 4966244 66692 Average: 25265994 28715314 7389718 22.63 2688 3729358 3835608 11.38 502677 6291099 82101 08:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 402.81 272.66 1865.07 65.65 0.00 0.00 0.00 0.00 08:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 411.53 338.86 5355.95 65.68 0.00 0.00 0.00 0.00 08:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 142.63 124.95 916.02 40.02 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 340.17 235.60 9507.68 27.62 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:05:01 AM vethef5eb79 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 08:06:01 AM lo 39.10 39.10 3.63 3.63 0.00 0.00 0.00 0.00 08:06:01 AM eth0 73.76 56.85 21.98 26.11 0.00 0.00 0.00 0.00 08:06:01 AM docker0 10.31 11.58 1.53 1.42 0.00 0.00 0.00 0.00 08:06:01 AM veth8b93ad5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:07:01 AM lo 68.73 68.73 3.84 3.84 0.00 0.00 0.00 0.00 08:07:01 AM eth0 285.14 218.42 90.97 92.50 0.00 0.00 0.00 0.00 08:07:01 AM docker0 2.53 3.00 0.37 0.45 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:08:01 AM eth0 628.01 261.64 2953.16 1614.56 0.00 0.00 0.00 0.00 08:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:02 AM lo 542.05 542.05 75.78 75.78 0.00 0.00 0.00 0.00 08:09:02 AM eth0 66.02 49.36 19.31 21.89 0.00 0.00 0.00 0.00 08:09:02 AM docker0 235.20 246.23 34.80 37.97 0.00 0.00 0.00 0.00 08:09:02 AM veth5ce31e1 205.98 215.26 34.48 29.78 0.00 0.00 0.00 0.00 08:09:02 AM veth80295fe 29.22 31.67 3.54 8.46 0.00 0.00 0.00 0.00 08:10:00 AM lo 1117.46 1117.46 212.08 212.08 0.00 0.00 0.00 0.00 08:10:00 AM eth0 143.57 111.56 290.96 42.17 0.00 0.00 0.00 0.00 08:10:00 AM docker0 505.30 517.99 106.40 100.31 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 1.85 0.00 0.08 0.00 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:11:01 AM eth0 123.46 147.32 1269.30 2335.29 0.00 0.00 0.00 0.00 08:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 174.28 174.28 29.04 29.04 0.00 0.00 0.00 0.00 Average: eth0 261.78 181.74 2231.87 433.72 0.00 0.00 0.00 0.00 Average: docker0 74.16 76.69 14.06 13.78 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) 01/22/2026 _x86_64_ (8 CPU) 08:00:46 LINUX RESTART (8 CPU) 08:01:01 AM CPU %user %nice %system %iowait %steal %idle 08:02:01 AM all 14.07 0.00 2.17 1.62 0.06 82.07 08:02:01 AM 0 13.08 0.00 1.45 0.43 0.07 84.96 08:02:01 AM 1 10.80 0.00 1.37 0.35 0.05 87.43 08:02:01 AM 2 30.98 0.00 3.72 3.30 0.10 61.91 08:02:01 AM 3 13.14 0.00 1.77 1.59 0.08 83.42 08:02:01 AM 4 14.30 0.00 2.34 0.75 0.05 82.56 08:02:01 AM 5 11.19 0.00 1.60 1.67 0.05 85.48 08:02:01 AM 6 8.90 0.00 3.34 3.87 0.05 83.84 08:02:01 AM 7 10.21 0.00 1.79 0.99 0.03 86.98 08:03:01 AM all 27.27 0.00 1.42 1.64 0.08 69.59 08:03:01 AM 0 34.84 0.00 2.02 2.44 0.10 60.60 08:03:01 AM 1 37.89 0.00 1.34 2.51 0.08 58.18 08:03:01 AM 2 28.09 0.00 1.62 2.73 0.08 67.48 08:03:01 AM 3 27.12 0.00 1.96 1.05 0.08 69.79 08:03:01 AM 4 21.70 0.00 1.04 0.70 0.12 76.44 08:03:01 AM 5 17.09 0.00 0.92 1.82 0.05 80.12 08:03:01 AM 6 20.90 0.00 1.40 0.54 0.07 77.09 08:03:01 AM 7 30.51 0.00 1.04 1.35 0.08 67.02 08:04:01 AM all 28.68 0.00 0.86 0.89 0.07 69.50 08:04:01 AM 0 33.28 0.00 1.20 0.00 0.07 65.45 08:04:01 AM 1 27.23 0.00 1.42 1.82 0.08 69.45 08:04:01 AM 2 16.76 0.00 0.63 0.73 0.07 81.80 08:04:01 AM 3 22.95 0.00 1.09 0.92 0.05 74.99 08:04:01 AM 4 33.68 0.00 0.57 1.67 0.07 64.02 08:04:01 AM 5 21.80 0.00 0.53 0.00 0.05 77.62 08:04:01 AM 6 15.30 0.00 0.58 1.85 0.08 82.17 08:04:01 AM 7 58.40 0.00 0.85 0.15 0.07 40.53 08:05:01 AM all 21.82 0.00 2.48 2.20 0.07 73.43 08:05:01 AM 0 15.57 0.00 3.36 2.27 0.08 78.72 08:05:01 AM 1 20.96 0.00 2.10 2.40 0.05 74.48 08:05:01 AM 2 19.66 0.00 2.74 5.68 0.07 71.85 08:05:01 AM 3 21.74 0.00 2.45 3.11 0.05 72.65 08:05:01 AM 4 25.08 0.00 1.80 0.05 0.07 73.00 08:05:01 AM 5 14.00 0.00 2.30 0.07 0.07 83.56 08:05:01 AM 6 14.26 0.00 2.04 1.62 0.07 82.02 08:05:01 AM 7 43.25 0.00 3.03 2.41 0.07 51.24 08:06:01 AM all 24.06 0.00 2.25 0.06 0.09 73.54 08:06:01 AM 0 23.63 0.00 2.09 0.05 0.08 74.15 08:06:01 AM 1 20.19 0.00 1.89 0.08 0.10 77.73 08:06:01 AM 2 26.16 0.00 2.43 0.05 0.10 71.26 08:06:01 AM 3 21.86 0.00 1.85 0.03 0.08 76.18 08:06:01 AM 4 28.73 0.00 2.68 0.08 0.10 68.41 08:06:01 AM 5 26.04 0.00 2.55 0.07 0.08 71.26 08:06:01 AM 6 25.54 0.00 2.51 0.05 0.08 71.81 08:06:01 AM 7 20.34 0.00 2.03 0.05 0.08 77.50 08:07:01 AM all 10.60 0.00 1.53 0.03 0.07 87.77 08:07:01 AM 0 8.94 0.00 2.14 0.02 0.08 88.82 08:07:01 AM 1 5.68 0.00 2.40 0.02 0.08 91.82 08:07:01 AM 2 11.83 0.00 1.05 0.03 0.07 87.02 08:07:01 AM 3 11.56 0.00 1.47 0.08 0.07 86.82 08:07:01 AM 4 8.28 0.00 1.30 0.02 0.07 90.33 08:07:01 AM 5 8.88 0.00 1.72 0.02 0.05 89.33 08:07:01 AM 6 15.48 0.00 1.00 0.02 0.05 83.45 08:07:01 AM 7 14.12 0.00 1.14 0.05 0.07 84.62 08:08:01 AM all 36.69 0.00 1.73 0.47 0.09 61.02 08:08:01 AM 0 37.31 0.00 1.51 0.05 0.08 61.05 08:08:01 AM 1 24.50 0.00 1.78 0.44 0.07 73.21 08:08:01 AM 2 34.55 0.00 1.95 2.58 0.10 60.82 08:08:01 AM 3 38.89 0.00 1.29 0.10 0.08 59.63 08:08:01 AM 4 41.42 0.00 1.51 0.13 0.10 56.84 08:08:01 AM 5 34.00 0.00 1.91 0.30 0.08 63.70 08:08:01 AM 6 29.82 0.00 1.68 0.05 0.08 68.38 08:08:01 AM 7 53.03 0.00 2.26 0.10 0.10 44.51 08:09:02 AM all 26.46 0.00 1.67 0.73 0.09 71.05 08:09:02 AM 0 31.12 0.00 1.47 0.33 0.10 66.97 08:09:02 AM 1 21.10 0.00 1.76 2.21 0.10 74.83 08:09:02 AM 2 16.56 0.00 1.74 0.97 0.08 80.65 08:09:02 AM 3 41.34 0.00 1.96 0.05 0.08 56.56 08:09:02 AM 4 32.93 0.00 2.10 1.43 0.08 63.46 08:09:02 AM 5 24.65 0.00 1.36 0.17 0.08 73.74 08:09:02 AM 6 32.89 0.00 1.26 0.30 0.08 65.47 08:09:02 AM 7 11.12 0.00 1.73 0.37 0.08 86.70 08:10:00 AM all 27.38 0.00 2.24 0.25 0.10 70.03 08:10:00 AM 0 33.66 0.00 1.81 0.00 0.12 64.41 08:10:00 AM 1 21.72 0.00 2.91 0.00 0.10 75.26 08:10:00 AM 2 30.07 0.00 2.33 0.12 0.09 67.40 08:10:00 AM 3 30.54 0.00 1.99 0.05 0.12 67.30 08:10:00 AM 4 30.21 0.00 2.97 0.03 0.09 66.70 08:10:00 AM 5 25.88 0.00 1.96 1.41 0.10 70.64 08:10:00 AM 6 26.35 0.00 2.14 0.29 0.09 71.13 08:10:00 AM 7 20.58 0.00 1.79 0.09 0.10 77.44 08:10:01 AM all 55.28 0.00 1.38 0.00 0.23 43.12 08:10:01 AM 0 94.64 0.00 1.79 0.00 0.00 3.57 08:10:01 AM 1 0.00 0.00 1.89 0.00 0.00 98.11 08:10:01 AM 2 100.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM 3 94.55 0.00 3.64 0.00 0.00 1.82 08:10:01 AM 4 94.64 0.00 1.79 0.00 1.79 1.79 08:10:01 AM 5 1.82 0.00 1.82 0.00 0.00 96.36 08:10:01 AM 6 47.17 0.00 0.00 0.00 0.00 52.83 08:10:01 AM 7 5.56 0.00 0.00 0.00 0.00 94.44 08:11:01 AM all 27.73 0.00 1.72 1.61 0.07 68.87 08:11:01 AM 0 31.51 0.00 0.79 0.02 0.07 67.62 08:11:01 AM 1 22.46 0.00 1.15 1.57 0.07 74.75 08:11:01 AM 2 26.76 0.00 1.34 3.33 0.08 68.49 08:11:01 AM 3 46.38 0.00 2.64 2.31 0.07 48.60 08:11:01 AM 4 40.56 0.00 2.14 0.23 0.07 57.00 08:11:01 AM 5 19.24 0.00 1.12 0.17 0.07 79.41 08:11:01 AM 6 13.03 0.00 2.11 3.12 0.07 81.68 08:11:01 AM 7 21.88 0.00 2.45 2.14 0.07 73.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.50 0.00 1.80 0.95 0.08 72.67 Average: 0 26.34 0.00 1.78 0.56 0.09 71.23 Average: 1 21.24 0.00 1.81 1.14 0.08 75.73 Average: 2 24.19 0.00 1.95 1.95 0.08 71.82 Average: 3 27.60 0.00 1.85 0.93 0.08 69.55 Average: 4 27.74 0.00 1.84 0.51 0.08 69.82 Average: 5 20.24 0.00 1.60 0.57 0.07 77.52 Average: 6 20.26 0.00 1.80 1.17 0.07 76.70 Average: 7 28.35 0.00 1.81 0.77 0.08 69.00