---> uname -a: Linux prd-centos8-docker-8c-8g-5022.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1073 26496 19 4319 30349 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:88:0a:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe88:a92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:6f:a6:09 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::42:43ff:fe6f:a609/64 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) 02/03/2026 _x86_64_ (8 CPU) 07:30:50 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 338.56 32.26 306.30 7652.65 25890.45 07:33:01 AM 282.95 16.28 266.67 3202.00 13563.06 07:34:01 AM 49.39 2.05 47.34 805.87 8776.00 07:35:01 AM 116.79 14.38 102.42 1214.13 29431.91 07:36:01 AM 197.25 2.45 194.80 4477.04 22107.18 07:37:01 AM 11.40 0.00 11.40 0.00 427.34 07:38:01 AM 14.58 0.07 14.51 50.12 257.60 Average: 143.97 9.59 134.38 2474.04 14323.95 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29564384 31297156 3091328 9.47 2688 2052988 1396888 4.14 139964 2510004 237688 07:33:01 AM 28074884 30229424 4580828 14.03 2688 2466964 2359048 7.00 201144 3893868 235560 07:34:01 AM 27629624 29868368 5026088 15.39 2688 2549464 2564264 7.61 248316 4281156 44704 07:35:01 AM 25818948 28894144 6836764 20.94 2688 3368944 5362452 15.91 461436 5808392 264 07:36:01 AM 25711676 29535308 6944036 21.26 2688 4114412 2705680 8.03 732240 5644512 128 07:37:01 AM 25673072 29503392 6982640 21.38 2688 4120940 2721664 8.08 732400 5683116 20 07:38:01 AM 25368980 29227268 7286732 22.31 2688 4148448 2943524 8.73 738692 5977556 24332 Average: 26834510 29793580 5821202 17.83 2688 3260309 2864789 8.50 464885 4828372 77528 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 396.36 262.03 2032.45 80.08 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 504.17 365.87 5242.19 71.88 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 212.98 166.84 975.86 36.24 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 10.70 10.70 1.13 1.13 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1099.33 302.43 6445.89 36.77 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.97 5.01 0.54 0.59 0.00 0.00 0.00 0.00 07:35:01 AM veth476f217 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:36:01 AM lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 07:36:01 AM eth0 164.01 134.06 1308.49 32.04 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.85 0.93 0.11 0.11 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 222.63 185.69 196.36 61.02 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 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 116.68 95.97 122.19 26.35 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 Average: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 388.00 216.02 2332.58 49.13 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 02/03/2026 _x86_64_ (8 CPU) 07:30:50 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.26 0.00 2.33 0.89 0.06 81.46 07:32:01 AM 0 11.39 0.00 2.34 1.02 0.08 85.16 07:32:01 AM 1 9.63 0.00 1.21 0.39 0.07 88.71 07:32:01 AM 2 18.69 0.00 2.21 0.63 0.05 78.42 07:32:01 AM 3 17.91 0.00 2.04 0.42 0.07 79.55 07:32:01 AM 4 18.20 0.00 2.07 0.58 0.05 79.10 07:32:01 AM 5 17.26 0.00 2.28 0.65 0.03 79.79 07:32:01 AM 6 8.15 0.00 2.35 0.48 0.05 88.98 07:32:01 AM 7 20.84 0.00 4.18 2.95 0.03 71.99 07:33:01 AM all 17.62 0.00 1.34 0.84 0.07 80.13 07:33:01 AM 0 12.96 0.00 1.27 0.60 0.08 85.09 07:33:01 AM 1 13.70 0.00 2.09 1.92 0.08 82.20 07:33:01 AM 2 21.36 0.00 0.99 0.35 0.07 77.23 07:33:01 AM 3 14.19 0.00 1.09 0.27 0.07 84.39 07:33:01 AM 4 12.00 0.00 1.05 1.00 0.08 85.86 07:33:01 AM 5 20.23 0.00 1.09 0.08 0.07 78.53 07:33:01 AM 6 14.74 0.00 1.47 1.64 0.05 82.11 07:33:01 AM 7 31.77 0.00 1.71 0.82 0.07 65.64 07:34:01 AM all 20.73 0.00 0.52 0.19 0.06 78.51 07:34:01 AM 0 19.09 0.00 0.48 0.02 0.07 80.34 07:34:01 AM 1 6.83 0.00 0.63 0.83 0.05 91.65 07:34:01 AM 2 25.65 0.00 1.07 0.40 0.07 72.82 07:34:01 AM 3 21.47 0.00 0.23 0.00 0.05 78.25 07:34:01 AM 4 12.40 0.00 0.38 0.10 0.03 87.08 07:34:01 AM 5 14.89 0.00 0.45 0.02 0.08 84.56 07:34:01 AM 6 26.12 0.00 0.23 0.05 0.05 73.55 07:34:01 AM 7 39.33 0.00 0.67 0.08 0.05 59.87 07:35:01 AM all 22.47 0.24 3.45 0.54 0.08 73.23 07:35:01 AM 0 17.93 1.21 3.35 0.40 0.08 77.03 07:35:01 AM 1 18.17 0.00 3.98 1.25 0.08 76.53 07:35:01 AM 2 28.45 0.03 3.70 0.78 0.08 66.96 07:35:01 AM 3 19.10 0.02 2.90 0.66 0.07 77.26 07:35:01 AM 4 25.11 0.02 3.19 0.12 0.08 71.48 07:35:01 AM 5 24.14 0.59 4.03 0.59 0.08 70.57 07:35:01 AM 6 29.63 0.00 3.09 0.35 0.08 66.85 07:35:01 AM 7 17.23 0.03 3.34 0.19 0.07 79.14 07:36:01 AM all 13.19 0.06 1.36 0.51 0.05 84.82 07:36:01 AM 0 8.71 0.03 1.04 0.00 0.07 90.15 07:36:01 AM 1 16.21 0.48 0.85 0.37 0.03 82.05 07:36:01 AM 2 23.64 0.00 2.73 2.31 0.05 71.27 07:36:01 AM 3 7.37 0.00 0.77 0.00 0.07 91.79 07:36:01 AM 4 4.01 0.00 1.47 0.25 0.07 94.20 07:36:01 AM 5 28.90 0.00 1.30 0.03 0.03 69.73 07:36:01 AM 6 12.28 0.00 1.44 1.09 0.02 85.18 07:36:01 AM 7 4.39 0.00 1.29 0.05 0.05 94.22 07:37:01 AM all 6.94 0.00 0.29 0.02 0.04 92.71 07:37:01 AM 0 1.17 0.00 0.05 0.00 0.05 98.73 07:37:01 AM 1 19.11 0.00 0.87 0.00 0.05 79.97 07:37:01 AM 2 24.98 0.00 0.18 0.05 0.03 74.75 07:37:01 AM 3 1.07 0.00 0.55 0.07 0.07 98.25 07:37:01 AM 4 1.10 0.00 0.48 0.00 0.03 98.38 07:37:01 AM 5 1.83 0.00 0.05 0.00 0.00 98.12 07:37:01 AM 6 3.82 0.00 0.08 0.00 0.03 96.07 07:37:01 AM 7 2.47 0.00 0.07 0.03 0.02 97.42 07:38:01 AM all 10.72 0.00 0.38 0.03 0.04 88.84 07:38:01 AM 0 41.36 0.00 0.95 0.00 0.07 57.62 07:38:01 AM 1 10.46 0.00 0.28 0.03 0.07 89.15 07:38:01 AM 2 3.56 0.00 0.23 0.03 0.05 96.12 07:38:01 AM 3 3.96 0.00 0.79 0.05 0.05 95.16 07:38:01 AM 4 4.52 0.00 0.08 0.00 0.05 95.34 07:38:01 AM 5 1.94 0.00 0.32 0.00 0.02 97.73 07:38:01 AM 6 7.73 0.00 0.08 0.00 0.02 92.17 07:38:01 AM 7 12.14 0.00 0.27 0.08 0.03 87.48 Average: all 15.26 0.04 1.38 0.43 0.06 82.83 Average: 0 16.10 0.18 1.35 0.29 0.07 82.01 Average: 1 13.45 0.07 1.41 0.68 0.06 84.32 Average: 2 20.90 0.00 1.58 0.65 0.06 76.81 Average: 3 12.13 0.00 1.19 0.21 0.06 86.40 Average: 4 11.01 0.00 1.24 0.29 0.06 87.40 Average: 5 15.58 0.08 1.35 0.19 0.05 82.75 Average: 6 14.64 0.00 1.24 0.51 0.04 83.56 Average: 7 18.30 0.00 1.63 0.59 0.05 79.42