---> uname -a: Linux prd-centos8-docker-8c-8g-700.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 1115 24986 19 5787 30301 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:12:99:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe12:991b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:d5:6d:2c 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:fed5:6d2c/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) 04/12/2026 _x86_64_ (8 CPU) 10:21:18 LINUX RESTART (8 CPU) 10:22:02 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 236.63 18.23 218.40 3855.12 12909.62 10:24:01 AM 178.49 1.78 176.70 592.43 15870.30 10:25:01 AM 138.90 0.68 138.21 487.09 41468.17 10:26:01 AM 36.17 0.07 36.10 1.07 655.56 10:27:01 AM 11.18 0.43 10.75 20.93 534.89 10:28:01 AM 113.94 0.00 113.94 0.00 24160.92 10:29:01 AM 15.50 0.00 15.50 0.00 439.31 10:30:01 AM 240.62 0.00 240.62 0.00 2755.55 10:31:01 AM 63.48 3.78 59.70 6210.76 29434.00 Average: 114.77 2.75 112.02 1236.11 14251.24 10:22:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 28717320 30773868 3938392 12.06 2688 2371596 1762068 5.23 213064 3252068 231004 10:24:01 AM 27176616 29499040 5479096 16.78 2688 2631716 2867028 8.51 282104 4694572 52756 10:25:01 AM 24494000 27975372 8161712 24.99 2688 3764836 4456544 13.22 430652 7124984 1140 10:26:01 AM 24102968 27591080 8552744 26.19 2688 3770752 4604412 13.66 448636 7495184 468 10:27:01 AM 24560292 28060784 8095420 24.79 2688 3782828 4221724 12.53 455192 7033996 1656 10:28:01 AM 23540240 27753768 9115472 27.91 2688 4482696 5874452 17.43 555980 7889896 1564 10:29:01 AM 22835916 27097136 9819796 30.07 2688 4531096 6381264 18.93 564284 8581492 928 10:30:01 AM 23228612 27406832 9427100 28.87 2688 4435796 4708336 13.97 562312 8206000 776 10:31:01 AM 24367828 29819028 8287884 25.38 2688 5694356 3267592 9.69 792776 6821584 221820 Average: 24780421 28441879 7875291 24.12 2688 3940630 4238158 12.57 478333 6788864 56901 10:22:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 305.57 235.37 3693.21 42.18 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 270.82 207.18 3701.39 35.53 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 10:25:01 AM eth0 318.89 193.87 9747.52 18.24 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:26:01 AM lo 55.58 55.58 4.79 4.79 0.00 0.00 0.00 0.00 10:26:01 AM eth0 105.26 74.51 23.41 34.16 0.00 0.00 0.00 0.00 10:26:01 AM docker0 12.08 13.58 1.79 1.69 0.00 0.00 0.00 0.00 10:27:01 AM lo 48.38 48.38 2.49 2.49 0.00 0.00 0.00 0.00 10:27:01 AM eth0 132.16 99.97 50.66 45.18 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.80 1.07 0.11 0.19 0.00 0.00 0.00 0.00 10:28:01 AM lo 19.96 19.96 2.47 2.47 0.00 0.00 0.00 0.00 10:28:01 AM eth0 502.58 199.85 3018.49 21.06 0.00 0.00 0.00 0.00 10:28:01 AM docker0 8.35 9.61 0.79 1.69 0.00 0.00 0.00 0.00 10:28:01 AM vethea0041c 8.35 9.73 0.91 1.70 0.00 0.00 0.00 0.00 10:28:01 AM veth319501d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:29:01 AM lo 871.30 871.30 142.30 142.30 0.00 0.00 0.00 0.00 10:29:01 AM eth0 107.97 79.07 35.35 38.41 0.00 0.00 0.00 0.00 10:29:01 AM docker0 378.27 391.63 63.35 72.70 0.00 0.00 0.00 0.00 10:29:01 AM vethea0041c 327.20 338.99 62.25 51.27 0.00 0.00 0.00 0.01 10:29:01 AM veth319501d 51.07 53.12 6.27 21.68 0.00 0.00 0.00 0.00 10:30:01 AM lo 794.15 794.15 138.55 138.55 0.00 0.00 0.00 0.00 10:30:01 AM eth0 90.52 64.45 236.32 28.62 0.00 0.00 0.00 0.00 10:30:01 AM docker0 334.24 342.75 72.84 60.04 0.00 0.00 0.00 0.00 10:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM eth0 365.60 294.35 4302.28 53.79 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.21 199.21 32.35 32.35 0.00 0.00 0.00 0.00 Average: eth0 244.27 160.83 2754.99 35.23 0.00 0.00 0.00 0.00 Average: docker0 81.67 84.45 15.46 15.17 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) 04/12/2026 _x86_64_ (8 CPU) 10:21:18 LINUX RESTART (8 CPU) 10:22:02 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 18.98 0.00 1.39 0.62 0.07 78.93 10:23:01 AM 0 12.81 0.00 1.39 0.58 0.07 85.15 10:23:01 AM 1 15.31 0.00 0.73 0.32 0.08 83.55 10:23:01 AM 2 15.42 0.00 1.29 0.90 0.07 82.33 10:23:01 AM 3 11.34 0.00 1.07 0.39 0.09 87.11 10:23:01 AM 4 43.62 0.00 3.14 0.48 0.07 52.70 10:23:01 AM 5 11.66 0.00 1.27 0.61 0.05 86.41 10:23:01 AM 6 22.04 0.00 1.05 0.73 0.05 76.12 10:23:01 AM 7 19.64 0.00 1.19 0.97 0.07 78.14 10:24:01 AM all 35.89 0.00 1.20 0.59 0.09 62.24 10:24:01 AM 0 42.42 0.00 1.00 0.37 0.08 56.13 10:24:01 AM 1 34.93 0.00 1.04 1.05 0.08 62.90 10:24:01 AM 2 12.09 0.00 0.95 0.87 0.08 86.00 10:24:01 AM 3 35.54 0.00 0.99 0.28 0.08 63.11 10:24:01 AM 4 46.93 0.00 2.36 1.12 0.10 49.49 10:24:01 AM 5 31.57 0.00 1.09 0.25 0.08 67.01 10:24:01 AM 6 28.98 0.00 1.57 0.38 0.10 68.96 10:24:01 AM 7 54.64 0.00 0.57 0.35 0.07 44.38 10:25:01 AM all 30.69 0.00 2.93 0.73 0.07 65.58 10:25:01 AM 0 25.52 0.00 2.18 0.22 0.08 72.00 10:25:01 AM 1 32.82 0.00 2.64 0.74 0.07 63.73 10:25:01 AM 2 30.23 0.00 3.06 1.26 0.07 65.38 10:25:01 AM 3 29.98 0.00 3.48 0.44 0.07 66.04 10:25:01 AM 4 24.38 0.00 2.79 1.68 0.07 71.08 10:25:01 AM 5 20.19 0.00 3.68 0.60 0.07 75.45 10:25:01 AM 6 23.60 0.00 2.52 0.20 0.07 73.60 10:25:01 AM 7 58.83 0.00 3.06 0.67 0.08 37.36 10:26:01 AM all 22.05 0.00 2.58 0.06 0.09 75.22 10:26:01 AM 0 19.07 0.00 3.11 0.03 0.10 77.69 10:26:01 AM 1 22.21 0.00 2.69 0.05 0.12 74.93 10:26:01 AM 2 22.66 0.00 2.88 0.05 0.08 74.33 10:26:01 AM 3 18.91 0.00 1.74 0.03 0.08 79.23 10:26:01 AM 4 30.07 0.00 2.90 0.05 0.08 66.90 10:26:01 AM 5 17.18 0.00 2.33 0.08 0.07 80.34 10:26:01 AM 6 25.74 0.00 2.61 0.07 0.10 71.49 10:26:01 AM 7 20.58 0.00 2.39 0.08 0.10 76.84 10:27:01 AM all 19.99 0.00 1.27 0.03 0.08 78.63 10:27:01 AM 0 15.24 0.00 1.14 0.03 0.08 83.51 10:27:01 AM 1 20.60 0.00 2.51 0.03 0.08 76.77 10:27:01 AM 2 12.24 0.00 1.19 0.07 0.08 86.42 10:27:01 AM 3 15.05 0.00 1.24 0.03 0.07 83.62 10:27:01 AM 4 25.28 0.00 0.84 0.02 0.07 73.80 10:27:01 AM 5 24.24 0.00 1.40 0.00 0.07 74.29 10:27:01 AM 6 17.54 0.00 0.89 0.02 0.08 81.48 10:27:01 AM 7 29.74 0.00 0.95 0.03 0.08 69.19 10:28:01 AM all 34.84 0.00 2.07 0.40 0.09 62.61 10:28:01 AM 0 30.79 0.00 1.67 0.52 0.10 66.92 10:28:01 AM 1 37.89 0.00 2.31 0.72 0.07 59.01 10:28:01 AM 2 47.79 0.00 2.28 0.40 0.10 49.42 10:28:01 AM 3 27.14 0.00 2.11 0.49 0.08 70.18 10:28:01 AM 4 27.90 0.00 2.08 0.49 0.10 69.44 10:28:01 AM 5 27.73 0.00 1.88 0.00 0.08 70.31 10:28:01 AM 6 34.88 0.00 1.84 0.22 0.07 62.99 10:28:01 AM 7 44.60 0.00 2.40 0.37 0.08 52.55 10:29:01 AM all 23.58 0.00 1.57 0.02 0.09 74.74 10:29:01 AM 0 21.87 0.00 1.89 0.05 0.10 76.09 10:29:01 AM 1 16.97 0.00 2.51 0.00 0.10 80.42 10:29:01 AM 2 25.47 0.00 1.42 0.03 0.07 73.01 10:29:01 AM 3 29.02 0.00 0.95 0.00 0.10 69.92 10:29:01 AM 4 18.29 0.00 1.54 0.05 0.08 80.04 10:29:01 AM 5 23.20 0.00 1.29 0.02 0.08 75.41 10:29:01 AM 6 19.67 0.00 1.43 0.02 0.07 78.82 10:29:01 AM 7 34.14 0.00 1.49 0.02 0.08 64.27 10:30:01 AM all 30.50 0.00 1.65 0.40 0.08 67.37 10:30:01 AM 0 19.09 0.00 2.01 0.13 0.08 78.68 10:30:01 AM 1 42.02 0.00 2.48 0.00 0.08 55.41 10:30:01 AM 2 33.41 0.00 1.91 0.02 0.08 64.59 10:30:01 AM 3 32.14 0.00 1.07 0.02 0.07 66.71 10:30:01 AM 4 26.88 0.00 1.73 0.12 0.08 71.19 10:30:01 AM 5 42.78 0.00 0.72 0.03 0.07 56.40 10:30:01 AM 6 25.24 0.00 0.85 0.02 0.08 73.81 10:30:01 AM 7 22.41 0.00 2.48 2.85 0.08 72.18 10:31:01 AM all 36.45 0.00 1.77 0.43 0.08 61.27 10:31:01 AM 0 24.11 0.00 2.04 0.30 0.08 73.46 10:31:01 AM 1 13.98 0.00 1.72 1.21 0.07 83.02 10:31:01 AM 2 49.02 0.00 1.04 0.22 0.08 49.64 10:31:01 AM 3 50.13 0.00 1.36 0.07 0.08 48.36 10:31:01 AM 4 47.36 0.00 3.56 1.52 0.08 47.47 10:31:01 AM 5 24.40 0.00 1.52 0.02 0.08 73.98 10:31:01 AM 6 27.06 0.00 2.01 0.00 0.08 70.85 10:31:01 AM 7 55.45 0.00 0.94 0.08 0.07 43.46 Average: all 28.12 0.00 1.83 0.36 0.08 69.61 Average: 0 23.46 0.00 1.83 0.25 0.09 74.38 Average: 1 26.32 0.00 2.07 0.46 0.08 71.07 Average: 2 27.61 0.00 1.78 0.42 0.08 70.10 Average: 3 27.72 0.00 1.56 0.19 0.08 70.45 Average: 4 32.29 0.00 2.32 0.61 0.08 64.69 Average: 5 24.80 0.00 1.69 0.18 0.07 73.26 Average: 6 24.98 0.00 1.64 0.18 0.08 73.12 Average: 7 37.81 0.00 1.72 0.60 0.08 59.80