---> uname -a: Linux prd-centos8-docker-8c-8g-4588.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 1131 25218 19 5539 30285 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:1f:8d:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe1f:8d72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:5a:7b:6f 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::42:99ff:fe5a:7b6f/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) 04/08/2026 _x86_64_ (8 CPU) 07:05:05 LINUX RESTART (8 CPU) 07:06:03 AM tps rtps wtps bread/s bwrtn/s 07:07:01 AM 169.76 15.20 154.56 3220.13 10641.08 07:08:01 AM 236.18 5.47 230.71 1283.12 16142.56 07:09:01 AM 164.48 0.65 163.83 499.83 45011.08 07:10:00 AM 32.02 0.05 31.97 3.25 674.26 07:10:01 AM 0.00 0.00 0.00 0.00 0.00 07:11:01 AM 19.38 0.48 18.89 21.46 489.65 07:12:01 AM 17.88 0.00 17.88 0.00 667.96 07:13:01 AM 108.06 0.00 108.06 0.00 23980.33 07:14:01 AM 92.97 0.00 92.97 0.00 1191.75 07:15:01 AM 53.41 2.55 50.86 4517.25 27320.81 Average: 99.03 2.66 96.36 1052.42 14024.81 07:06:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 AM 29157008 31061988 3498704 10.71 2688 2223052 1802688 5.35 161460 2880256 192032 07:08:01 AM 27837696 30115456 4818016 14.75 2688 2588092 2347652 6.97 260620 4059480 101720 07:09:01 AM 24856256 28340260 7799456 23.88 2688 3767004 4430524 13.15 378100 6811524 104 07:10:00 AM 24226128 27713720 8429584 25.81 2688 3770220 4667768 13.85 443604 7373932 64 07:10:01 AM 24239468 27727436 8416244 25.77 2688 3770220 4659600 13.82 443604 7360600 72 07:11:01 AM 24155936 27651124 8499776 26.03 2688 3777484 4477136 13.28 447112 7441288 92 07:12:01 AM 24869228 28622740 7786484 23.84 2688 4032756 3704628 10.99 511968 6659428 241436 07:13:01 AM 23156344 27393264 9499368 29.09 2688 4505208 6094800 18.08 559688 8263936 992 07:14:01 AM 24581872 28763784 8073840 24.72 2688 4438468 3755896 11.14 555116 6863172 13596 07:15:01 AM 25870656 31047220 6785056 20.78 2688 5424004 1471500 4.37 903328 5217000 72384 Average: 25295059 28843699 7360653 22.54 2688 3829651 3741219 11.10 466460 6293062 62249 07:06:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 121.36 90.35 1835.15 17.97 0.00 0.00 0.00 0.00 07:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 397.37 317.76 5070.72 45.06 0.00 0.00 0.00 0.00 07:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 401.38 263.86 10448.33 32.70 0.00 0.00 0.00 0.00 07:09:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:09:01 AM veth7b71afb 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:10:00 AM lo 25.74 25.74 2.38 2.38 0.00 0.00 0.00 0.00 07:10:00 AM eth0 69.20 47.80 18.59 18.79 0.00 0.00 0.00 0.00 07:10:00 AM docker0 7.77 8.69 1.04 1.01 0.00 0.00 0.00 0.00 07:10:00 AM veth9c37426 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM lo 29.17 29.17 1.42 1.42 0.00 0.00 0.00 0.00 07:10:01 AM eth0 125.00 87.50 31.76 25.74 0.00 0.00 0.00 0.00 07:10:01 AM docker0 0.00 1.04 0.00 0.11 0.00 0.00 0.00 0.00 07:10:01 AM veth9c37426 0.00 2.08 0.00 0.20 0.00 0.00 0.00 0.00 07:11:01 AM lo 72.58 72.58 4.64 4.64 0.00 0.00 0.00 0.00 07:11:01 AM eth0 340.59 244.94 86.65 94.33 0.00 0.00 0.00 0.00 07:11:01 AM docker0 5.23 6.05 0.88 0.87 0.00 0.00 0.00 0.00 07:12:01 AM lo 21.21 21.21 1.05 1.05 0.00 0.00 0.00 0.00 07:12:01 AM eth0 169.84 135.26 758.46 45.35 0.00 0.00 0.00 0.00 07:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM lo 277.51 277.51 43.74 43.74 0.00 0.00 0.00 0.00 07:13:01 AM eth0 506.83 144.69 2283.07 21.90 0.00 0.00 0.00 0.00 07:13:01 AM docker0 116.19 124.05 19.67 20.80 0.00 0.00 0.00 0.00 07:13:01 AM vethcf6c551 103.41 110.29 19.76 17.13 0.00 0.00 0.00 0.00 07:13:01 AM veth50898f2 12.78 14.46 1.51 3.93 0.00 0.00 0.00 0.00 07:14:01 AM lo 1360.16 1360.16 237.20 237.20 0.00 0.00 0.00 0.00 07:14:01 AM eth0 249.87 170.43 279.40 63.21 0.00 0.00 0.00 0.00 07:14:01 AM docker0 604.58 620.19 117.30 113.75 0.00 0.00 0.00 0.00 07:15:01 AM lo 1.10 1.10 0.05 0.05 0.00 0.00 0.00 0.00 07:15:01 AM eth0 120.10 93.23 1271.76 28.82 0.00 0.00 0.00 0.00 07:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 196.11 196.11 32.24 32.24 0.00 0.00 0.00 0.00 Average: eth0 264.70 167.95 2452.56 41.00 0.00 0.00 0.00 0.00 Average: docker0 81.83 84.65 15.49 15.21 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) 04/08/2026 _x86_64_ (8 CPU) 07:05:05 LINUX RESTART (8 CPU) 07:06:03 AM CPU %user %nice %system %iowait %steal %idle 07:07:01 AM all 10.81 0.00 1.04 1.36 0.05 86.74 07:07:01 AM 0 6.89 0.00 0.64 0.26 0.07 92.14 07:07:01 AM 1 9.05 0.00 0.90 1.07 0.07 88.91 07:07:01 AM 2 14.89 0.00 1.07 2.28 0.05 81.71 07:07:01 AM 3 12.66 0.00 1.64 1.52 0.05 84.13 07:07:01 AM 4 7.75 0.00 0.59 0.55 0.03 91.08 07:07:01 AM 5 19.29 0.00 1.88 2.68 0.05 76.10 07:07:01 AM 6 6.73 0.00 0.71 0.90 0.03 91.62 07:07:01 AM 7 9.19 0.00 0.90 1.66 0.07 88.18 07:08:01 AM all 31.58 0.00 1.29 1.29 0.09 65.75 07:08:01 AM 0 37.30 0.00 0.82 0.98 0.10 60.80 07:08:01 AM 1 28.06 0.00 1.35 1.59 0.08 68.92 07:08:01 AM 2 36.49 0.00 2.17 1.22 0.08 60.03 07:08:01 AM 3 39.27 0.00 1.07 1.19 0.08 58.39 07:08:01 AM 4 22.35 0.00 1.04 1.22 0.08 75.31 07:08:01 AM 5 24.63 0.00 1.25 1.32 0.08 72.72 07:08:01 AM 6 25.55 0.00 1.29 0.95 0.10 72.11 07:08:01 AM 7 39.00 0.00 1.32 1.87 0.07 57.74 07:09:01 AM all 35.07 0.00 2.63 2.45 0.08 59.78 07:09:01 AM 0 40.91 0.00 2.14 0.05 0.08 56.82 07:09:01 AM 1 41.89 0.00 2.80 0.86 0.08 54.37 07:09:01 AM 2 44.05 0.00 2.48 3.86 0.07 49.55 07:09:01 AM 3 31.36 0.00 3.26 8.91 0.07 56.40 07:09:01 AM 4 16.76 0.00 2.15 0.66 0.07 80.37 07:09:01 AM 5 32.34 0.00 3.43 1.43 0.08 62.72 07:09:01 AM 6 28.77 0.00 2.23 3.39 0.07 65.54 07:09:01 AM 7 44.50 0.00 2.50 0.47 0.08 52.44 07:10:00 AM all 21.39 0.00 1.66 0.29 0.08 76.59 07:10:00 AM 0 20.40 0.00 1.84 0.75 0.10 76.92 07:10:00 AM 1 16.71 0.00 1.58 0.36 0.09 81.26 07:10:00 AM 2 42.53 0.00 2.02 0.14 0.08 55.23 07:10:00 AM 3 15.31 0.00 1.41 0.44 0.08 82.75 07:10:00 AM 4 15.35 0.00 1.22 0.10 0.05 83.27 07:10:00 AM 5 22.18 0.00 1.70 0.05 0.07 76.00 07:10:00 AM 6 16.67 0.00 1.26 0.05 0.07 81.95 07:10:00 AM 7 21.93 0.00 2.23 0.41 0.08 75.35 07:10:01 AM all 12.26 0.00 2.09 0.00 0.13 85.53 07:10:01 AM 0 33.67 0.00 5.10 0.00 0.00 61.22 07:10:01 AM 1 1.04 0.00 1.04 0.00 0.00 97.92 07:10:01 AM 2 0.00 0.00 2.11 0.00 0.00 97.89 07:10:01 AM 3 4.21 0.00 0.00 0.00 0.00 95.79 07:10:01 AM 4 38.54 0.00 5.21 0.00 1.04 55.21 07:10:01 AM 5 17.71 0.00 2.08 0.00 0.00 80.21 07:10:01 AM 6 1.05 0.00 0.00 0.00 0.00 98.95 07:10:01 AM 7 1.04 0.00 1.04 0.00 0.00 97.92 07:11:01 AM all 12.33 0.00 1.68 0.08 0.07 85.85 07:11:01 AM 0 11.61 0.00 1.57 0.03 0.07 86.72 07:11:01 AM 1 15.16 0.00 2.34 0.07 0.07 82.36 07:11:01 AM 2 13.22 0.00 1.86 0.10 0.07 84.76 07:11:01 AM 3 11.87 0.00 1.46 0.18 0.07 86.42 07:11:01 AM 4 12.85 0.00 1.15 0.02 0.07 85.91 07:11:01 AM 5 10.85 0.00 1.27 0.07 0.07 87.74 07:11:01 AM 6 14.30 0.00 2.07 0.10 0.07 83.45 07:11:01 AM 7 8.73 0.00 1.67 0.05 0.08 89.46 07:12:01 AM all 34.94 0.00 1.14 0.06 0.08 63.78 07:12:01 AM 0 16.89 0.00 0.85 0.00 0.10 82.16 07:12:01 AM 1 32.20 0.00 1.32 0.10 0.10 66.28 07:12:01 AM 2 40.39 0.00 1.05 0.02 0.08 58.46 07:12:01 AM 3 51.15 0.00 2.20 0.25 0.10 46.30 07:12:01 AM 4 26.69 0.00 0.70 0.00 0.07 72.54 07:12:01 AM 5 43.68 0.00 0.99 0.03 0.07 55.24 07:12:01 AM 6 27.48 0.00 0.72 0.05 0.07 71.69 07:12:01 AM 7 41.06 0.00 1.29 0.00 0.08 57.57 07:13:01 AM all 26.00 0.00 1.88 1.18 0.09 70.85 07:13:01 AM 0 21.52 0.00 2.88 0.15 0.10 75.35 07:13:01 AM 1 22.21 0.00 1.85 0.10 0.08 75.76 07:13:01 AM 2 35.85 0.00 2.22 1.75 0.08 60.10 07:13:01 AM 3 14.55 0.00 1.64 0.10 0.08 83.63 07:13:01 AM 4 34.72 0.00 1.26 1.14 0.10 62.78 07:13:01 AM 5 31.74 0.00 1.76 2.28 0.10 64.11 07:13:01 AM 6 25.48 0.00 1.96 3.76 0.08 68.71 07:13:01 AM 7 21.96 0.00 1.49 0.15 0.07 76.33 07:14:01 AM all 21.19 0.00 2.15 0.40 0.09 76.15 07:14:01 AM 0 28.44 0.00 1.84 0.02 0.10 69.60 07:14:01 AM 1 17.21 0.00 2.74 1.18 0.12 78.76 07:14:01 AM 2 25.34 0.00 1.76 0.13 0.10 72.67 07:14:01 AM 3 22.15 0.00 2.58 0.05 0.08 75.13 07:14:01 AM 4 16.76 0.00 2.33 0.12 0.08 80.71 07:14:01 AM 5 17.56 0.00 2.55 0.02 0.08 79.79 07:14:01 AM 6 19.34 0.00 1.76 1.64 0.08 77.17 07:14:01 AM 7 22.69 0.00 1.68 0.08 0.10 75.44 07:15:01 AM all 31.67 0.00 1.82 0.66 0.07 65.78 07:15:01 AM 0 24.73 0.00 1.09 0.00 0.07 74.11 07:15:01 AM 1 37.56 0.00 1.36 0.18 0.07 60.83 07:15:01 AM 2 34.06 0.00 1.64 0.10 0.07 64.14 07:15:01 AM 3 32.56 0.00 1.97 0.32 0.08 65.07 07:15:01 AM 4 39.74 0.00 1.98 0.22 0.07 58.00 07:15:01 AM 5 24.74 0.00 2.70 3.03 0.07 69.46 07:15:01 AM 6 25.01 0.00 2.05 1.42 0.08 71.43 07:15:01 AM 7 34.97 0.00 1.76 0.02 0.08 63.18 Average: all 25.03 0.00 1.70 0.86 0.08 72.33 Average: 0 23.26 0.00 1.53 0.25 0.09 74.88 Average: 1 24.47 0.00 1.81 0.61 0.08 73.03 Average: 2 31.85 0.00 1.81 1.06 0.08 65.20 Average: 3 25.69 0.00 1.91 1.44 0.08 70.89 Average: 4 21.53 0.00 1.39 0.45 0.07 76.56 Average: 5 25.23 0.00 1.95 1.21 0.07 71.54 Average: 6 21.06 0.00 1.56 1.36 0.07 75.94 Average: 7 27.14 0.00 1.65 0.52 0.08 70.61