---> uname -a: Linux prd-centos8-docker-8c-8g-3791.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 1125 25298 19 5466 30291 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:27:6b:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:fe27:6bb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:be:d2:84 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::42:19ff:febe:d284/64 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) 01/07/2026 _x86_64_ (8 CPU) 16:26:19 LINUX RESTART (8 CPU) 04:27:01 PM tps rtps wtps bread/s bwrtn/s 04:28:01 PM 127.62 19.01 108.61 3632.66 7086.92 04:29:01 PM 249.49 5.28 244.21 1207.40 14841.21 04:30:01 PM 81.65 0.30 81.35 77.59 8367.14 04:31:01 PM 105.60 0.42 105.18 406.40 44027.89 04:32:01 PM 31.57 0.03 31.54 2.80 781.02 04:33:01 PM 19.61 0.50 19.11 21.73 489.22 04:34:01 PM 3.38 0.00 3.38 0.00 81.37 04:35:01 PM 25.96 0.00 25.96 0.00 807.75 04:36:01 PM 99.42 0.00 99.42 0.00 23630.42 04:37:01 PM 14.31 0.00 14.31 0.00 336.54 04:38:01 PM 179.79 0.08 179.71 4.00 2324.18 04:39:01 PM 65.76 2.92 62.85 4561.01 27408.48 Average: 83.68 2.38 81.30 826.15 10848.95 04:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:28:01 PM 29318220 31159276 3337492 10.22 2688 2159392 2008364 5.96 159260 2730552 231572 04:29:01 PM 27521924 29725136 5133788 15.72 2688 2513932 2706612 8.03 254244 4385132 179616 04:30:01 PM 27249316 29527764 5406396 16.56 2688 2586384 2807492 8.33 281068 4620940 19560 04:31:01 PM 25636636 29046860 7019076 21.49 2688 3693808 3521012 10.45 348088 6065384 32 04:32:01 PM 25000708 28414680 7655004 23.44 2688 3696576 3730828 11.07 439996 6606376 296 04:33:01 PM 24793884 28215884 7861828 24.07 2688 3704056 3858316 11.45 443808 6806472 96 04:34:01 PM 24786240 28209040 7869472 24.10 2688 3704864 3874912 11.50 443812 6814000 16 04:35:01 PM 25304376 28978580 7351336 22.51 2688 3953624 3186080 9.45 507292 6229412 237220 04:36:01 PM 23542260 27690668 9113452 27.91 2688 4416772 5913740 17.55 554320 7885560 1532 04:37:01 PM 22800536 26988976 9855176 30.18 2688 4457588 6530116 19.37 557284 8618316 4420 04:38:01 PM 23971156 28078692 8684556 26.59 2688 4363340 4119364 12.22 554640 7468548 144 04:39:01 PM 25892664 31002224 6763048 20.71 2688 5353964 1535780 4.56 908672 5186544 88772 Average: 25484827 28919815 7170885 21.96 2688 3717025 3649385 10.83 454374 6118103 63606 04:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM eth0 92.20 62.80 1312.20 12.44 0.00 0.00 0.00 0.00 04:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM eth0 409.67 335.48 5017.38 45.56 0.00 0.00 0.00 0.00 04:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 PM eth0 166.39 147.94 934.80 36.39 0.00 0.00 0.00 0.00 04:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 PM eth0 297.37 177.57 9496.17 12.78 0.00 0.00 0.00 0.00 04:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 PM vethd92e813 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 PM veth1322565 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 PM lo 24.08 24.08 2.28 2.28 0.00 0.00 0.00 0.00 04:32:01 PM eth0 46.47 35.74 13.28 19.57 0.00 0.00 0.00 0.00 04:32:01 PM docker0 7.65 8.60 1.02 1.00 0.00 0.00 0.00 0.00 04:33:01 PM lo 71.34 71.34 4.58 4.58 0.00 0.00 0.00 0.00 04:33:01 PM eth0 428.36 296.53 132.95 126.34 0.00 0.00 0.00 0.00 04:33:01 PM docker0 5.25 6.15 0.88 0.89 0.00 0.00 0.00 0.00 04:34:01 PM lo 64.25 64.25 3.14 3.14 0.00 0.00 0.00 0.00 04:34:01 PM eth0 267.63 194.97 83.54 80.92 0.00 0.00 0.00 0.00 04:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 PM lo 23.98 23.98 1.19 1.19 0.00 0.00 0.00 0.00 04:35:01 PM eth0 205.95 166.32 768.37 56.24 0.00 0.00 0.00 0.00 04:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM lo 20.07 20.07 2.48 2.48 0.00 0.00 0.00 0.00 04:36:01 PM eth0 431.90 134.90 2270.37 11.28 0.00 0.00 0.00 0.00 04:36:01 PM docker0 9.20 10.59 0.85 1.99 0.00 0.00 0.00 0.00 04:36:01 PM veth1c0f115 9.20 10.74 0.97 2.00 0.00 0.00 0.00 0.00 04:36:01 PM veth7c879ae 0.00 0.53 0.00 0.25 0.00 0.00 0.00 0.00 04:37:01 PM lo 925.63 925.63 156.66 156.66 0.00 0.00 0.00 0.00 04:37:01 PM eth0 205.23 146.91 60.77 59.75 0.00 0.00 0.00 0.00 04:37:01 PM docker0 399.27 411.00 68.55 81.39 0.00 0.00 0.00 0.00 04:37:01 PM veth1c0f115 341.23 353.37 67.09 55.32 0.00 0.00 0.00 0.01 04:37:01 PM veth7c879ae 58.04 57.67 6.92 26.07 0.00 0.00 0.00 0.00 04:38:01 PM lo 719.98 719.98 124.24 124.24 0.00 0.00 0.00 0.00 04:38:01 PM eth0 67.33 50.03 265.93 22.60 0.00 0.00 0.00 0.00 04:38:01 PM docker0 318.81 328.22 68.92 51.70 0.00 0.00 0.00 0.00 04:39:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 04:39:01 PM eth0 82.12 69.43 1258.49 21.06 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 154.18 154.18 24.55 24.55 0.00 0.00 0.00 0.00 Average: eth0 225.05 151.55 1801.20 42.08 0.00 0.00 0.00 0.00 Average: docker0 61.68 63.71 11.68 11.41 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) 01/07/2026 _x86_64_ (8 CPU) 16:26:19 LINUX RESTART (8 CPU) 04:27:01 PM CPU %user %nice %system %iowait %steal %idle 04:28:01 PM all 10.70 0.00 0.89 1.47 0.05 86.89 04:28:01 PM 0 7.89 0.00 0.65 0.17 0.05 91.24 04:28:01 PM 1 27.73 0.00 2.39 2.94 0.07 66.87 04:28:01 PM 2 0.95 0.00 0.25 0.15 0.07 98.58 04:28:01 PM 3 15.91 0.00 1.25 2.16 0.05 80.63 04:28:01 PM 4 11.08 0.00 0.77 2.92 0.05 85.18 04:28:01 PM 5 9.38 0.00 0.82 3.02 0.05 86.73 04:28:01 PM 6 8.44 0.00 0.62 0.27 0.05 90.62 04:28:01 PM 7 4.19 0.00 0.35 0.17 0.02 95.28 04:29:01 PM all 28.15 0.00 1.31 2.99 0.10 67.45 04:29:01 PM 0 42.12 0.00 0.70 2.99 0.12 54.07 04:29:01 PM 1 26.46 0.00 0.95 2.34 0.08 70.16 04:29:01 PM 2 20.38 0.00 1.58 3.49 0.12 74.43 04:29:01 PM 3 34.96 0.00 2.03 6.81 0.10 56.10 04:29:01 PM 4 19.92 0.00 1.15 1.07 0.13 77.72 04:29:01 PM 5 22.24 0.00 1.22 1.57 0.08 74.88 04:29:01 PM 6 26.93 0.00 1.02 3.06 0.10 68.89 04:29:01 PM 7 32.18 0.00 1.79 2.58 0.08 63.36 04:30:01 PM all 26.22 0.00 0.79 0.66 0.08 72.25 04:30:01 PM 0 20.86 0.00 0.68 0.00 0.07 78.39 04:30:01 PM 1 15.46 0.00 0.67 2.61 0.10 81.16 04:30:01 PM 2 20.36 0.00 1.07 0.70 0.08 77.78 04:30:01 PM 3 26.02 0.00 0.58 0.30 0.07 73.03 04:30:01 PM 4 16.29 0.00 1.20 0.27 0.08 82.16 04:30:01 PM 5 29.12 0.00 0.43 0.07 0.07 70.32 04:30:01 PM 6 46.88 0.00 1.10 0.95 0.10 50.97 04:30:01 PM 7 34.80 0.00 0.55 0.35 0.08 64.21 04:31:01 PM all 18.27 0.00 1.92 5.01 0.08 74.71 04:31:01 PM 0 19.26 0.00 1.39 1.54 0.08 77.73 04:31:01 PM 1 9.12 0.00 1.73 16.59 0.07 72.50 04:31:01 PM 2 15.97 0.00 1.97 6.16 0.10 75.80 04:31:01 PM 3 17.83 0.00 1.73 3.51 0.07 76.86 04:31:01 PM 4 40.67 0.00 2.19 3.35 0.10 53.70 04:31:01 PM 5 9.22 0.00 2.64 0.00 0.08 88.06 04:31:01 PM 6 23.01 0.00 2.31 1.95 0.05 72.68 04:31:01 PM 7 11.14 0.00 1.43 7.01 0.07 80.36 04:32:01 PM all 23.09 0.00 1.69 0.06 0.09 75.07 04:32:01 PM 0 21.00 0.00 1.74 0.03 0.08 77.14 04:32:01 PM 1 18.24 0.00 1.91 0.12 0.10 79.63 04:32:01 PM 2 25.21 0.00 1.55 0.07 0.10 73.06 04:32:01 PM 3 20.17 0.00 1.42 0.03 0.08 78.29 04:32:01 PM 4 17.30 0.00 1.62 0.05 0.10 80.93 04:32:01 PM 5 16.67 0.00 1.51 0.10 0.08 81.64 04:32:01 PM 6 19.44 0.00 1.42 0.00 0.08 79.05 04:32:01 PM 7 46.64 0.00 2.32 0.07 0.12 50.85 04:33:01 PM all 12.52 0.00 1.67 0.05 0.09 85.68 04:33:01 PM 0 16.47 0.00 1.90 0.05 0.08 81.49 04:33:01 PM 1 9.99 0.00 2.16 0.05 0.10 87.70 04:33:01 PM 2 15.37 0.00 1.76 0.07 0.08 82.72 04:33:01 PM 3 9.90 0.00 1.31 0.07 0.08 88.64 04:33:01 PM 4 11.24 0.00 1.86 0.03 0.08 86.78 04:33:01 PM 5 17.50 0.00 1.17 0.00 0.08 81.25 04:33:01 PM 6 9.74 0.00 1.61 0.05 0.10 88.50 04:33:01 PM 7 9.92 0.00 1.56 0.07 0.07 88.39 04:34:01 PM all 1.46 0.00 0.61 0.03 0.05 97.85 04:34:01 PM 0 0.63 0.00 0.18 0.00 0.05 99.13 04:34:01 PM 1 1.87 0.00 0.92 0.17 0.05 96.99 04:34:01 PM 2 2.11 0.00 0.89 0.02 0.07 96.92 04:34:01 PM 3 1.12 0.00 0.50 0.00 0.07 98.31 04:34:01 PM 4 1.27 0.00 0.92 0.02 0.05 97.75 04:34:01 PM 5 1.07 0.00 0.25 0.03 0.05 98.59 04:34:01 PM 6 1.32 0.00 0.85 0.00 0.05 97.78 04:34:01 PM 7 2.26 0.00 0.38 0.00 0.05 97.31 04:35:01 PM all 31.14 0.00 1.15 0.21 0.11 67.39 04:35:01 PM 0 45.70 0.00 0.85 0.00 0.10 53.35 04:35:01 PM 1 26.82 0.00 0.74 0.00 0.12 72.32 04:35:01 PM 2 28.27 0.00 0.97 0.02 0.10 70.65 04:35:01 PM 3 37.76 0.00 0.94 0.40 0.12 60.78 04:35:01 PM 4 47.92 0.00 1.66 0.30 0.12 50.00 04:35:01 PM 5 15.80 0.00 1.72 0.03 0.08 82.35 04:35:01 PM 6 24.54 0.00 1.55 0.96 0.13 72.82 04:35:01 PM 7 22.31 0.00 0.77 0.00 0.08 76.83 04:36:01 PM all 22.33 0.00 1.44 1.70 0.10 74.42 04:36:01 PM 0 12.67 0.00 1.36 2.56 0.10 83.31 04:36:01 PM 1 14.91 0.00 1.22 2.38 0.07 81.43 04:36:01 PM 2 15.19 0.00 1.27 2.73 0.08 80.72 04:36:01 PM 3 22.81 0.00 1.53 0.47 0.10 75.09 04:36:01 PM 4 20.93 0.00 1.73 1.99 0.12 75.23 04:36:01 PM 5 23.34 0.00 1.34 0.69 0.12 74.52 04:36:01 PM 6 47.48 0.00 1.79 0.65 0.10 49.97 04:36:01 PM 7 21.33 0.00 1.32 2.15 0.10 75.10 04:37:01 PM all 22.12 0.00 1.53 0.03 0.11 76.22 04:37:01 PM 0 17.98 0.00 1.63 0.02 0.08 80.30 04:37:01 PM 1 27.12 0.00 1.44 0.00 0.12 71.32 04:37:01 PM 2 21.19 0.00 1.14 0.02 0.10 77.55 04:37:01 PM 3 19.69 0.00 1.73 0.10 0.10 78.37 04:37:01 PM 4 27.58 0.00 1.38 0.02 0.13 70.89 04:37:01 PM 5 15.84 0.00 1.63 0.03 0.10 82.40 04:37:01 PM 6 27.45 0.00 1.85 0.00 0.12 70.58 04:37:01 PM 7 20.07 0.00 1.44 0.02 0.12 78.36 04:38:01 PM all 24.55 0.00 1.49 0.35 0.09 73.52 04:38:01 PM 0 23.51 0.00 0.94 0.07 0.10 75.39 04:38:01 PM 1 25.63 0.00 1.34 0.70 0.10 72.23 04:38:01 PM 2 15.00 0.00 1.04 0.59 0.07 83.31 04:38:01 PM 3 24.56 0.00 1.58 0.13 0.10 73.63 04:38:01 PM 4 15.05 0.00 2.16 1.21 0.08 81.51 04:38:01 PM 5 18.25 0.00 1.91 0.07 0.08 79.70 04:38:01 PM 6 49.30 0.00 1.30 0.02 0.12 49.27 04:38:01 PM 7 25.06 0.00 1.64 0.00 0.10 73.20 04:38:01 PM CPU %user %nice %system %iowait %steal %idle 04:39:01 PM all 22.65 0.00 1.66 2.00 0.08 73.62 04:39:01 PM 0 24.62 0.00 1.77 3.73 0.08 69.79 04:39:01 PM 1 14.41 0.00 1.76 0.72 0.08 83.03 04:39:01 PM 2 32.11 0.00 2.21 0.47 0.08 65.13 04:39:01 PM 3 25.95 0.00 1.32 0.75 0.08 71.89 04:39:01 PM 4 16.39 0.00 1.64 0.07 0.10 81.80 04:39:01 PM 5 23.87 0.00 1.39 4.15 0.07 70.52 04:39:01 PM 6 26.97 0.00 1.74 1.59 0.08 69.62 04:39:01 PM 7 16.88 0.00 1.42 4.51 0.07 77.12 Average: all 20.26 0.00 1.34 1.21 0.09 77.09 Average: 0 21.06 0.00 1.15 0.93 0.08 76.78 Average: 1 18.15 0.00 1.44 2.38 0.09 77.95 Average: 2 17.68 0.00 1.31 1.20 0.09 79.73 Average: 3 21.39 0.00 1.33 1.23 0.09 75.97 Average: 4 20.45 0.00 1.52 0.94 0.10 77.00 Average: 5 16.86 0.00 1.34 0.81 0.08 80.91 Average: 6 25.96 0.00 1.43 0.79 0.09 71.73 Average: 7 20.56 0.00 1.25 1.41 0.08 76.70