---> uname -a: Linux prd-centos8-docker-8c-8g-2813.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 1051 26518 19 4320 30371 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:36:eb:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe36:eb22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:96:44:ab 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::42:53ff:fe96:44ab/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) 01/25/2026 _x86_64_ (8 CPU) 07:30:58 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 283.95 16.66 267.29 3279.19 13048.19 07:34:01 AM 65.39 2.45 62.95 1014.46 10250.20 07:35:01 AM 149.57 13.96 135.60 1078.04 30052.40 07:36:01 AM 113.76 2.48 111.28 4509.78 21366.77 07:37:01 AM 7.13 0.07 7.06 50.12 340.62 07:38:01 AM 20.96 0.80 20.16 41.46 3706.15 Average: 106.79 6.07 100.72 1662.10 13127.42 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28153008 30305004 4502704 13.79 2688 2464496 2263200 6.71 200280 3819764 290192 07:34:01 AM 27806704 30049356 4849008 14.85 2688 2553288 2375788 7.05 256740 4096828 57512 07:35:01 AM 26939508 30092560 5716204 17.50 2688 3446812 2334432 6.93 511220 4649692 78464 07:36:01 AM 25924508 29755392 6731204 20.61 2688 4121524 2594384 7.70 732128 5432444 6348 07:37:01 AM 25694052 29528328 6961660 21.32 2688 4124560 2796620 8.30 736036 5659116 12 07:38:01 AM 27202528 31147072 5453184 16.70 2688 4232856 1473076 4.37 842720 4045436 23924 Average: 26953385 30146285 5702327 17.46 2688 3490589 2306250 6.84 546521 4617213 76075 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 452.82 346.26 5511.60 65.89 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 154.53 135.52 977.78 29.62 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 12.76 12.76 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1276.37 347.42 6474.60 38.11 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.91 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 132.76 113.43 1401.21 24.23 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 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 98.07 79.07 73.86 22.98 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 134.94 137.38 102.55 1263.94 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 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 374.93 193.18 2423.61 240.78 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.11 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) 01/25/2026 _x86_64_ (8 CPU) 07:30:58 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 16.78 0.00 1.37 1.19 0.10 80.56 07:33:01 AM 0 12.83 0.00 0.99 1.30 0.10 84.78 07:33:01 AM 1 32.95 0.00 1.44 0.89 0.10 64.63 07:33:01 AM 2 24.00 0.00 2.26 1.22 0.12 72.40 07:33:01 AM 3 6.88 0.00 1.19 1.32 0.12 90.49 07:33:01 AM 4 15.38 0.00 1.20 0.85 0.08 82.48 07:33:01 AM 5 12.90 0.00 1.21 0.92 0.10 84.87 07:33:01 AM 6 17.63 0.00 1.04 0.70 0.08 80.54 07:33:01 AM 7 11.69 0.00 1.62 2.31 0.07 84.31 07:34:01 AM all 26.47 0.00 0.69 0.39 0.07 72.39 07:34:01 AM 0 25.10 0.00 0.55 0.65 0.08 73.62 07:34:01 AM 1 31.25 0.00 1.46 1.10 0.07 66.12 07:34:01 AM 2 35.03 0.00 1.24 1.15 0.07 62.51 07:34:01 AM 3 33.78 0.00 0.45 0.08 0.08 65.60 07:34:01 AM 4 5.20 0.00 0.79 0.00 0.10 93.91 07:34:01 AM 5 38.92 0.00 0.55 0.03 0.08 60.41 07:34:01 AM 6 28.24 0.00 0.27 0.00 0.05 71.44 07:34:01 AM 7 14.25 0.00 0.18 0.07 0.05 85.45 07:35:01 AM all 21.19 0.27 3.12 1.05 0.11 74.27 07:35:01 AM 0 26.61 0.02 3.44 0.13 0.10 69.70 07:35:01 AM 1 19.51 1.96 3.46 1.20 0.10 73.78 07:35:01 AM 2 27.36 0.03 3.84 2.17 0.12 66.48 07:35:01 AM 3 21.49 0.00 3.42 0.47 0.10 74.52 07:35:01 AM 4 12.78 0.05 2.45 0.08 0.10 84.53 07:35:01 AM 5 22.03 0.07 2.97 0.64 0.08 74.21 07:35:01 AM 6 24.60 0.00 2.93 2.48 0.10 69.89 07:35:01 AM 7 15.07 0.02 2.47 1.20 0.14 81.11 07:36:01 AM all 12.00 0.04 0.86 1.03 0.06 86.01 07:36:01 AM 0 2.54 0.00 0.79 1.07 0.12 95.48 07:36:01 AM 1 12.35 0.28 0.50 0.00 0.07 86.80 07:36:01 AM 2 12.26 0.00 1.12 3.06 0.08 83.48 07:36:01 AM 3 7.53 0.00 0.57 1.14 0.07 90.70 07:36:01 AM 4 6.55 0.00 0.89 1.10 0.02 91.44 07:36:01 AM 5 27.79 0.00 1.04 1.10 0.05 70.02 07:36:01 AM 6 22.79 0.00 1.21 0.69 0.07 75.25 07:36:01 AM 7 4.21 0.00 0.80 0.10 0.02 94.87 07:37:01 AM all 9.55 0.00 0.33 0.03 0.04 90.05 07:37:01 AM 0 0.65 0.00 0.84 0.00 0.08 98.43 07:37:01 AM 1 6.95 0.00 0.22 0.08 0.05 92.70 07:37:01 AM 2 48.98 0.00 0.92 0.05 0.07 49.98 07:37:01 AM 3 8.34 0.00 0.05 0.00 0.03 91.58 07:37:01 AM 4 2.40 0.00 0.10 0.03 0.05 97.41 07:37:01 AM 5 6.16 0.00 0.12 0.00 0.02 93.71 07:37:01 AM 6 2.54 0.00 0.27 0.00 0.02 97.18 07:37:01 AM 7 0.45 0.00 0.10 0.03 0.03 99.38 07:38:01 AM all 8.33 0.00 0.78 0.14 0.06 90.69 07:38:01 AM 0 6.71 0.00 1.10 0.12 0.08 91.99 07:38:01 AM 1 22.31 0.00 0.52 0.22 0.05 76.90 07:38:01 AM 2 12.14 0.00 1.42 0.32 0.07 86.06 07:38:01 AM 3 18.62 0.00 1.27 0.08 0.05 79.97 07:38:01 AM 4 1.57 0.00 0.48 0.38 0.07 97.49 07:38:01 AM 5 1.60 0.00 0.52 0.02 0.05 97.81 07:38:01 AM 6 2.09 0.00 0.55 0.00 0.03 97.33 07:38:01 AM 7 1.57 0.00 0.42 0.02 0.07 97.93 Average: all 15.71 0.05 1.19 0.64 0.07 82.34 Average: 0 12.39 0.00 1.28 0.55 0.09 85.69 Average: 1 20.88 0.37 1.26 0.58 0.07 76.84 Average: 2 26.62 0.01 1.80 1.33 0.09 70.16 Average: 3 16.11 0.00 1.15 0.52 0.08 82.15 Average: 4 7.30 0.01 0.98 0.41 0.07 91.23 Average: 5 18.22 0.01 1.06 0.45 0.06 80.19 Average: 6 16.30 0.00 1.04 0.64 0.06 81.96 Average: 7 7.86 0.00 0.93 0.62 0.06 90.53