---> uname -a: Linux prd-centos8-docker-8c-8g-18389.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 1108 26712 19 4069 30308 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:44:9a:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe44:9a2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:15:17:0d 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::42:37ff:fe15:170d/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) 02/19/2026 _x86_64_ (8 CPU) 12:22:00 LINUX RESTART (8 CPU) 12:23:01 PM tps rtps wtps bread/s bwrtn/s 12:24:01 PM 234.96 17.56 217.40 3730.04 12243.46 12:25:01 PM 180.57 1.80 178.77 498.77 15188.20 12:26:01 PM 31.61 0.00 31.61 0.00 2750.64 12:27:01 PM 102.40 0.48 101.92 409.06 38563.45 12:28:01 PM 38.76 0.50 38.26 21.86 883.05 12:29:01 PM 11.61 0.00 11.61 0.00 519.71 Average: 99.99 3.39 96.60 776.58 11691.95 12:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 PM 28722636 30723440 3933076 12.04 2688 2315252 1862464 5.53 212200 3248284 215684 12:25:01 PM 27137940 29417088 5517772 16.90 2688 2587508 3311584 9.83 282500 4731436 67948 12:26:01 PM 26741752 29021080 5913960 18.11 2688 2587584 3311584 9.83 282628 5127644 8 12:27:01 PM 24617420 28032180 8038292 24.62 2688 3697144 4749092 14.09 428732 6998856 104 12:28:01 PM 24326640 27749984 8329072 25.51 2688 3704700 5710584 16.94 445008 7271008 144 12:29:01 PM 25247900 28684944 7407812 22.68 2688 3718856 4078176 12.10 450908 6351012 4676 Average: 26132381 28938119 6523331 19.98 2688 3101841 3837247 11.39 350329 5621373 48094 12:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 PM eth0 279.94 229.55 3213.09 35.88 0.00 0.00 0.00 0.00 12:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM eth0 343.07 261.23 3866.88 45.39 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM eth0 96.55 69.59 48.51 22.46 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 12:27:01 PM eth0 313.35 184.31 9498.03 17.46 0.00 0.00 0.00 0.00 12:27:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:27:01 PM veth1e629a8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:28:01 PM lo 63.39 63.39 5.17 5.17 0.00 0.00 0.00 0.00 12:28:01 PM eth0 301.08 218.05 87.43 89.34 0.00 0.00 0.00 0.00 12:28:01 PM docker0 12.08 13.50 1.79 1.68 0.00 0.00 0.00 0.00 12:28:01 PM veth15a7972 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:29:01 PM lo 45.67 45.67 2.35 2.35 0.00 0.00 0.00 0.00 12:29:01 PM eth0 202.70 148.23 79.36 64.15 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.78 1.02 0.11 0.19 0.00 0.00 0.00 0.00 Average: lo 18.33 18.33 1.26 1.26 0.00 0.00 0.00 0.00 Average: eth0 256.12 185.16 2799.02 45.78 0.00 0.00 0.00 0.00 Average: docker0 2.14 2.44 0.32 0.31 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) 02/19/2026 _x86_64_ (8 CPU) 12:22:00 LINUX RESTART (8 CPU) 12:23:01 PM CPU %user %nice %system %iowait %steal %idle 12:24:01 PM all 18.72 0.00 1.27 0.68 0.07 79.26 12:24:01 PM 0 17.71 0.00 1.10 0.50 0.08 80.60 12:24:01 PM 1 18.82 0.00 0.90 0.77 0.08 79.43 12:24:01 PM 2 9.07 0.00 0.89 0.72 0.08 89.24 12:24:01 PM 3 23.81 0.00 2.16 1.20 0.05 72.78 12:24:01 PM 4 12.85 0.00 1.14 0.38 0.08 85.55 12:24:01 PM 5 22.50 0.00 1.12 0.85 0.07 75.47 12:24:01 PM 6 27.72 0.00 2.20 0.52 0.08 69.47 12:24:01 PM 7 17.26 0.00 0.65 0.50 0.05 81.54 12:25:01 PM all 36.91 0.00 1.19 0.56 0.09 61.25 12:25:01 PM 0 23.91 0.00 0.89 0.07 0.08 75.06 12:25:01 PM 1 50.43 0.00 1.24 0.67 0.10 47.56 12:25:01 PM 2 37.96 0.00 1.07 1.25 0.10 59.61 12:25:01 PM 3 29.23 0.00 0.90 0.20 0.10 69.57 12:25:01 PM 4 41.73 0.00 1.46 0.35 0.10 56.36 12:25:01 PM 5 37.60 0.00 1.02 0.85 0.10 60.43 12:25:01 PM 6 31.46 0.00 1.37 0.32 0.07 66.78 12:25:01 PM 7 42.92 0.00 1.62 0.75 0.08 54.63 12:26:01 PM all 8.28 0.00 0.26 0.08 0.03 91.34 12:26:01 PM 0 1.95 0.00 0.57 0.07 0.05 97.36 12:26:01 PM 1 2.30 0.00 0.17 0.07 0.05 97.41 12:26:01 PM 2 3.34 0.00 0.13 0.42 0.02 96.09 12:26:01 PM 3 36.87 0.00 0.78 0.00 0.03 62.32 12:26:01 PM 4 3.58 0.00 0.08 0.08 0.03 96.22 12:26:01 PM 5 0.97 0.00 0.23 0.02 0.03 98.75 12:26:01 PM 6 11.95 0.00 0.05 0.00 0.03 87.97 12:26:01 PM 7 5.24 0.00 0.07 0.00 0.02 94.68 12:27:01 PM all 25.58 0.00 2.62 0.66 0.08 71.06 12:27:01 PM 0 37.24 0.00 2.48 0.40 0.08 59.79 12:27:01 PM 1 28.31 0.00 2.76 0.35 0.08 68.49 12:27:01 PM 2 24.29 0.00 2.91 1.94 0.08 70.78 12:27:01 PM 3 23.32 0.00 3.01 0.44 0.08 73.16 12:27:01 PM 4 17.28 0.00 2.02 0.37 0.08 80.24 12:27:01 PM 5 23.65 0.00 2.67 0.71 0.08 72.89 12:27:01 PM 6 22.63 0.00 3.02 0.60 0.07 73.68 12:27:01 PM 7 27.88 0.00 2.06 0.47 0.07 69.52 12:28:01 PM all 21.22 0.00 2.30 0.06 0.11 76.30 12:28:01 PM 0 22.66 0.00 2.41 0.03 0.12 74.78 12:28:01 PM 1 22.36 0.00 2.31 0.12 0.10 75.11 12:28:01 PM 2 15.34 0.00 1.67 0.05 0.13 82.80 12:28:01 PM 3 21.43 0.00 2.03 0.05 0.12 76.37 12:28:01 PM 4 21.01 0.00 2.26 0.03 0.12 76.57 12:28:01 PM 5 16.04 0.00 2.48 0.08 0.10 81.29 12:28:01 PM 6 24.82 0.00 2.74 0.05 0.10 72.28 12:28:01 PM 7 26.13 0.00 2.48 0.08 0.12 71.19 12:29:01 PM all 19.93 0.00 1.09 0.02 0.07 78.89 12:29:01 PM 0 32.26 0.00 1.00 0.05 0.07 66.62 12:29:01 PM 1 7.96 0.00 1.27 0.02 0.08 90.67 12:29:01 PM 2 14.92 0.00 1.45 0.02 0.07 83.54 12:29:01 PM 3 23.73 0.00 0.82 0.00 0.08 75.37 12:29:01 PM 4 13.51 0.00 0.97 0.00 0.07 85.45 12:29:01 PM 5 24.46 0.00 0.90 0.02 0.07 74.55 12:29:01 PM 6 21.56 0.00 1.19 0.02 0.07 77.17 12:29:01 PM 7 21.06 0.00 1.09 0.03 0.07 77.76 Average: all 21.77 0.00 1.45 0.34 0.08 76.36 Average: 0 22.61 0.00 1.41 0.19 0.08 75.72 Average: 1 21.69 0.00 1.44 0.33 0.08 76.46 Average: 2 17.48 0.00 1.35 0.73 0.08 80.36 Average: 3 26.41 0.00 1.61 0.32 0.08 71.59 Average: 4 18.32 0.00 1.32 0.20 0.08 80.07 Average: 5 20.87 0.00 1.40 0.42 0.08 77.23 Average: 6 23.35 0.00 1.76 0.25 0.07 74.57 Average: 7 23.41 0.00 1.33 0.31 0.07 74.89