---> uname -a: Linux prd-centos8-docker-8c-8g-4835.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: 2799.974 BogoMIPS: 5599.94 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1087 26386 19 4415 30334 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:ca:20:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:feca:2099/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:2c:f1:2e 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::42:64ff:fe2c:f12e/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) 04/09/2026 _x86_64_ (8 CPU) 07:30:32 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 176.99 20.69 156.30 4079.43 7211.00 07:33:01 AM 139.06 0.18 138.88 2.53 12072.34 07:34:01 AM 146.90 2.13 144.77 83.04 10869.78 07:35:01 AM 38.15 2.23 35.92 811.33 1262.56 07:36:01 AM 100.02 14.21 85.80 1237.85 28853.43 07:37:01 AM 51.50 2.48 49.02 4506.76 1390.32 07:38:01 AM 40.09 0.00 40.09 0.00 21670.01 07:39:01 AM 23.35 0.07 23.28 50.12 536.86 07:40:01 AM 28.94 2.48 26.46 92.90 3960.70 07:41:01 AM 33.19 0.22 32.97 35.72 1822.43 Average: 77.65 4.44 73.21 1085.02 8967.96 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29312112 31188340 3343600 10.24 2688 2196260 2011276 5.97 156240 2747956 288552 07:33:01 AM 29108908 31037732 3546804 10.86 2688 2246056 1785880 5.30 188260 2893100 21876 07:34:01 AM 27994032 30205928 4661680 14.28 2688 2524512 2369708 7.03 205432 3970400 164 07:35:01 AM 27366272 29661124 5289440 16.20 2688 2605804 2774452 8.23 257864 4537524 44160 07:36:01 AM 25648432 28779828 7007280 21.46 2688 3425496 5509632 16.35 462464 5978140 1772 07:37:01 AM 25317908 29200540 7337804 22.47 2688 4173808 3201160 9.50 737384 6036696 603480 07:38:01 AM 25232088 29152300 7423624 22.73 2688 4210812 3201160 9.50 738036 6116808 20 07:39:01 AM 25192136 29121660 7463576 22.86 2688 4219496 3193588 9.48 745480 6148760 124 07:40:01 AM 27041652 31082236 5614060 17.19 2688 4329084 1516696 4.50 757540 4289540 23076 07:41:01 AM 27019504 31062956 5636208 17.26 2688 4331508 1544320 4.58 902508 4165792 5012 Average: 26923304 30049264 5732408 17.55 2688 3426284 2710787 8.04 515121 4688472 98824 07:31:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 125.03 88.55 1748.44 30.11 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 92.78 78.99 746.42 15.39 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 454.08 335.20 4518.72 57.28 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 76.29 71.64 919.47 8.92 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 2.68 2.68 0.32 0.32 0.00 0.00 0.00 0.00 07:36:01 AM eth0 1208.90 273.09 6441.91 23.95 0.00 0.00 0.00 0.00 07:36:01 AM docker0 1.17 1.63 0.17 0.19 0.00 0.00 0.00 0.00 07:36:01 AM vetha255db5 1.17 1.67 0.18 0.19 0.00 0.00 0.00 0.00 07:37:01 AM lo 11.80 11.80 1.12 1.12 0.00 0.00 0.00 0.00 07:37:01 AM eth0 97.13 81.76 1272.55 18.52 0.00 0.00 0.00 0.00 07:37:01 AM docker0 3.70 4.47 0.49 0.52 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 135.07 113.83 672.59 25.59 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 180.02 155.19 172.81 46.16 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM eth0 49.62 69.03 64.11 1244.67 0.00 0.00 0.00 0.00 07:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 AM eth0 20.36 19.03 15.28 17.84 0.00 0.00 0.00 0.00 07:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 Average: eth0 244.13 128.70 1657.12 149.04 0.00 0.00 0.00 0.00 Average: docker0 0.49 0.61 0.07 0.07 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) 04/09/2026 _x86_64_ (8 CPU) 07:30:32 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 10.15 0.00 1.13 0.90 0.05 87.78 07:32:01 AM 0 2.46 0.00 0.61 0.03 0.07 96.82 07:32:01 AM 1 23.87 0.00 2.29 0.51 0.05 73.27 07:32:01 AM 2 24.18 0.00 2.07 0.70 0.05 73.01 07:32:01 AM 3 3.40 0.00 0.61 1.21 0.05 94.73 07:32:01 AM 4 3.45 0.00 0.63 0.20 0.05 95.66 07:32:01 AM 5 3.14 0.00 0.48 0.53 0.03 95.82 07:32:01 AM 6 14.92 0.00 1.19 0.88 0.03 82.98 07:32:01 AM 7 5.73 0.00 1.14 3.15 0.03 89.95 07:33:01 AM all 5.77 0.00 0.67 14.90 0.04 78.62 07:33:01 AM 0 4.19 0.00 0.43 12.28 0.03 83.06 07:33:01 AM 1 8.40 0.00 1.25 43.87 0.07 46.41 07:33:01 AM 2 0.84 0.00 0.70 19.18 0.05 79.23 07:33:01 AM 3 5.80 0.00 0.37 21.53 0.03 72.27 07:33:01 AM 4 5.98 0.00 0.75 2.19 0.03 91.04 07:33:01 AM 5 13.30 0.00 0.30 0.78 0.03 85.58 07:33:01 AM 6 4.46 0.00 0.90 17.59 0.03 77.01 07:33:01 AM 7 3.17 0.00 0.62 1.84 0.05 94.33 07:34:01 AM all 14.72 0.00 0.89 1.91 0.06 82.42 07:34:01 AM 0 5.30 0.00 0.74 3.18 0.07 90.72 07:34:01 AM 1 17.05 0.00 0.80 0.58 0.05 81.51 07:34:01 AM 2 15.12 0.00 0.62 0.13 0.07 84.06 07:34:01 AM 3 7.68 0.00 1.10 2.49 0.05 88.67 07:34:01 AM 4 8.38 0.00 0.30 0.47 0.05 90.81 07:34:01 AM 5 6.42 0.00 1.24 5.02 0.05 87.27 07:34:01 AM 6 46.14 0.00 1.70 2.14 0.07 49.96 07:34:01 AM 7 11.60 0.00 0.62 1.30 0.05 86.43 07:35:01 AM all 20.58 0.00 0.44 5.56 0.06 73.36 07:35:01 AM 0 27.21 0.00 0.23 2.12 0.05 70.39 07:35:01 AM 1 23.48 0.00 0.27 0.00 0.05 76.20 07:35:01 AM 2 27.02 0.00 0.63 3.17 0.05 69.13 07:35:01 AM 3 10.55 0.00 0.63 12.85 0.07 75.90 07:35:01 AM 4 19.60 0.00 0.38 5.28 0.05 74.69 07:35:01 AM 5 13.12 0.00 0.45 4.11 0.07 82.26 07:35:01 AM 6 19.14 0.00 0.33 8.06 0.05 72.42 07:35:01 AM 7 24.53 0.00 0.62 8.91 0.07 65.87 07:36:01 AM all 14.86 0.25 2.23 3.44 0.10 79.12 07:36:01 AM 0 21.88 0.02 2.30 1.90 0.10 73.79 07:36:01 AM 1 15.62 0.00 2.13 1.06 0.08 81.11 07:36:01 AM 2 16.08 0.10 2.30 2.71 0.08 78.72 07:36:01 AM 3 10.16 0.03 2.28 15.23 0.24 72.06 07:36:01 AM 4 10.23 0.00 2.32 0.36 0.09 87.00 07:36:01 AM 5 19.59 0.00 1.96 4.68 0.08 73.68 07:36:01 AM 6 16.34 0.02 2.54 0.86 0.07 80.18 07:36:01 AM 7 8.96 1.85 1.98 0.62 0.05 86.53 07:37:01 AM all 13.28 0.06 1.62 3.24 0.07 81.74 07:37:01 AM 0 14.66 0.30 1.96 7.47 0.08 75.53 07:37:01 AM 1 19.78 0.00 2.12 5.06 0.07 72.97 07:37:01 AM 2 11.95 0.03 1.82 3.85 0.05 82.29 07:37:01 AM 3 9.70 0.12 1.44 1.32 0.08 87.34 07:37:01 AM 4 11.14 0.00 1.49 0.79 0.08 86.50 07:37:01 AM 5 8.04 0.00 1.14 1.12 0.05 89.64 07:37:01 AM 6 17.94 0.00 1.37 4.48 0.07 76.14 07:37:01 AM 7 13.00 0.00 1.64 1.80 0.07 83.49 07:38:01 AM all 8.57 0.00 0.33 2.46 0.03 88.60 07:38:01 AM 0 2.72 0.00 0.63 0.00 0.03 96.61 07:38:01 AM 1 10.79 0.00 0.20 3.04 0.03 85.94 07:38:01 AM 2 17.08 0.00 0.43 3.86 0.05 78.58 07:38:01 AM 3 25.38 0.00 0.78 3.84 0.05 69.95 07:38:01 AM 4 5.47 0.00 0.12 1.80 0.03 92.57 07:38:01 AM 5 1.47 0.00 0.18 0.00 0.02 98.33 07:38:01 AM 6 4.72 0.00 0.15 7.02 0.02 88.10 07:38:01 AM 7 0.97 0.00 0.10 0.17 0.02 98.75 07:39:01 AM all 11.82 0.00 0.60 0.66 0.04 86.89 07:39:01 AM 0 8.72 0.00 0.08 0.00 0.05 91.14 07:39:01 AM 1 55.52 0.00 1.70 0.33 0.08 42.37 07:39:01 AM 2 2.09 0.00 0.28 1.49 0.03 96.11 07:39:01 AM 3 2.90 0.00 1.55 0.78 0.03 94.73 07:39:01 AM 4 6.33 0.00 0.27 1.52 0.03 91.85 07:39:01 AM 5 10.98 0.00 0.37 1.12 0.03 87.50 07:39:01 AM 6 5.81 0.00 0.12 0.00 0.03 94.04 07:39:01 AM 7 2.12 0.00 0.42 0.00 0.02 97.44 07:40:01 AM all 5.15 0.00 0.54 4.52 0.03 89.76 07:40:01 AM 0 5.41 0.00 0.32 0.00 0.03 94.24 07:40:01 AM 1 8.45 0.00 0.33 3.94 0.05 87.23 07:40:01 AM 2 3.99 0.00 0.57 0.00 0.02 95.43 07:40:01 AM 3 4.94 0.00 0.82 3.46 0.03 90.75 07:40:01 AM 4 0.57 0.00 0.45 0.00 0.03 98.95 07:40:01 AM 5 2.39 0.00 0.73 13.40 0.02 83.46 07:40:01 AM 6 13.96 0.00 0.63 9.67 0.05 75.69 07:40:01 AM 7 1.52 0.00 0.45 5.66 0.03 92.34 07:41:01 AM all 5.15 0.00 0.54 3.93 0.03 90.34 07:41:01 AM 0 0.45 0.00 0.35 3.29 0.05 95.86 07:41:01 AM 1 0.85 0.00 0.35 5.85 0.05 92.89 07:41:01 AM 2 2.80 0.00 0.57 0.80 0.02 95.81 07:41:01 AM 3 11.92 0.00 0.65 5.90 0.05 81.47 07:41:01 AM 4 0.42 0.00 0.22 1.64 0.02 97.71 07:41:01 AM 5 5.88 0.00 0.48 2.62 0.02 91.00 07:41:01 AM 6 4.17 0.00 0.73 0.05 0.02 95.03 07:41:01 AM 7 14.74 0.00 0.95 11.28 0.05 72.98 Average: all 11.00 0.03 0.90 4.16 0.05 83.86 Average: 0 9.28 0.03 0.76 3.03 0.06 86.84 Average: 1 18.38 0.00 1.14 6.43 0.06 73.99 Average: 2 12.09 0.01 1.00 3.59 0.05 83.26 Average: 3 9.25 0.02 1.02 6.87 0.07 82.77 Average: 4 7.15 0.00 0.69 1.43 0.05 90.68 Average: 5 8.44 0.00 0.73 3.34 0.04 87.45 Average: 6 14.75 0.00 0.97 5.08 0.04 79.15 Average: 7 8.64 0.18 0.85 3.48 0.04 86.81