---> uname -a: Linux prd-centos8-docker-8c-8g-19569.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: 2800.000 BogoMIPS: 5600.00 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 1057 26576 19 4256 30366 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:ed:9b:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:feed:9b54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:2a:40:3d 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::42:45ff:fe2a:403d/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) 02/23/2026 _x86_64_ (8 CPU) 15:25:40 LINUX RESTART (8 CPU) 03:26:01 PM tps rtps wtps bread/s bwrtn/s 03:27:01 PM 251.90 22.78 229.12 8881.17 6899.25 03:28:01 PM 269.41 2.27 267.14 84.51 20619.59 03:29:01 PM 46.15 2.57 43.59 1022.73 3381.66 03:30:00 PM 253.62 14.18 239.45 1039.35 29723.38 03:30:01 PM 36.22 0.00 36.22 0.00 529.13 03:31:01 PM 27.65 0.00 27.65 0.00 18133.48 03:32:01 PM 10.21 0.07 10.15 50.12 438.52 03:33:01 PM 34.59 0.28 34.31 48.66 4125.01 Average: 127.00 5.98 121.02 1586.42 11815.20 03:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 PM 29204876 31169776 3450836 10.57 2688 2284736 2024204 6.01 236104 2774348 243416 03:28:01 PM 27960876 30258456 4694836 14.38 2688 2610256 2302556 6.83 285004 3925224 26144 03:29:01 PM 27101580 29777364 5554132 17.01 2688 2984332 2582800 7.66 394304 4655504 284420 03:30:00 PM 26352560 30165232 6303152 19.30 2688 4104340 2486984 7.38 665880 5074104 591344 03:30:01 PM 26422408 30181176 6233304 19.09 2688 4050336 2201684 6.53 665988 5005876 537264 03:31:01 PM 25863424 29628880 6792288 20.80 2688 4056808 2722740 8.08 666140 5559912 6200 03:32:01 PM 25605380 29374044 7050332 21.59 2688 4059700 2948960 8.75 670140 5814284 20 03:33:01 PM 27208040 31093240 5447672 16.68 2688 4174352 1513348 4.49 816376 4065884 29224 Average: 26964893 30206021 5690819 17.43 2688 3540608 2347910 6.97 549992 4609392 214754 03:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 171.48 112.45 1400.89 39.53 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 678.02 478.84 5247.33 89.79 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 824.01 263.41 4676.20 23.41 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:00 PM lo 13.16 13.16 1.38 1.38 0.00 0.00 0.00 0.00 03:30:00 PM eth0 651.86 209.97 4074.53 36.70 0.00 0.00 0.00 0.00 03:30:00 PM docker0 4.88 6.04 0.66 0.70 0.00 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 88.98 88.19 37.29 20.47 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 48.89 35.46 155.60 12.28 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM eth0 92.44 70.78 74.42 22.10 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM eth0 205.80 163.16 121.91 57.68 0.00 0.00 0.00 0.00 03:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 380.10 190.22 2238.06 40.16 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.84 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) 02/23/2026 _x86_64_ (8 CPU) 15:25:40 LINUX RESTART (8 CPU) 03:26:01 PM CPU %user %nice %system %iowait %steal %idle 03:27:01 PM all 11.76 0.00 1.54 0.84 0.05 85.81 03:27:01 PM 0 4.64 0.00 0.78 0.32 0.07 94.19 03:27:01 PM 1 9.46 0.00 1.74 0.54 0.07 88.20 03:27:01 PM 2 14.22 0.00 1.50 0.53 0.03 83.71 03:27:01 PM 3 25.73 0.00 2.26 1.09 0.05 70.88 03:27:01 PM 4 4.93 0.00 1.19 0.60 0.05 93.23 03:27:01 PM 5 17.94 0.00 2.01 0.74 0.05 79.27 03:27:01 PM 6 7.33 0.00 1.74 2.41 0.03 88.49 03:27:01 PM 7 9.83 0.00 1.07 0.52 0.05 88.53 03:28:01 PM all 18.06 0.00 1.41 1.26 0.07 79.20 03:28:01 PM 0 22.23 0.00 1.04 0.72 0.08 75.93 03:28:01 PM 1 23.72 0.00 1.99 1.29 0.07 72.94 03:28:01 PM 2 11.84 0.00 1.09 1.61 0.07 85.40 03:28:01 PM 3 31.34 0.00 1.39 1.16 0.08 66.03 03:28:01 PM 4 9.16 0.00 1.89 3.57 0.05 85.33 03:28:01 PM 5 14.77 0.00 1.04 0.43 0.05 83.71 03:28:01 PM 6 18.52 0.00 1.24 0.67 0.07 79.51 03:28:01 PM 7 12.86 0.00 1.64 0.64 0.07 84.79 03:29:01 PM all 28.56 0.00 0.95 0.20 0.06 70.23 03:29:01 PM 0 12.78 0.00 0.84 0.07 0.07 86.25 03:29:01 PM 1 61.13 0.00 1.56 0.47 0.08 36.77 03:29:01 PM 2 24.45 0.00 1.05 0.03 0.08 74.38 03:29:01 PM 3 34.57 0.00 0.87 0.30 0.05 64.21 03:29:01 PM 4 38.81 0.00 0.97 0.37 0.07 59.79 03:29:01 PM 5 6.05 0.00 0.55 0.00 0.03 93.36 03:29:01 PM 6 16.44 0.00 1.14 0.33 0.07 82.02 03:29:01 PM 7 34.24 0.00 0.64 0.00 0.07 65.06 03:30:00 PM all 22.06 0.35 3.99 1.08 0.09 72.42 03:30:00 PM 0 26.89 0.41 4.53 0.34 0.09 67.74 03:30:00 PM 1 20.98 0.00 4.28 0.79 0.09 73.86 03:30:00 PM 2 16.29 0.02 3.92 0.79 0.09 78.89 03:30:00 PM 3 23.39 0.00 4.21 1.22 0.10 71.07 03:30:00 PM 4 22.66 0.02 3.79 2.02 0.09 71.42 03:30:00 PM 5 29.43 0.03 4.15 0.60 0.10 65.69 03:30:00 PM 6 19.10 2.34 3.49 0.24 0.07 74.76 03:30:00 PM 7 17.76 0.00 3.57 2.64 0.09 75.95 03:30:01 PM all 15.89 0.00 2.47 0.20 0.00 81.44 03:30:01 PM 0 28.35 0.00 2.36 0.00 0.00 69.29 03:30:01 PM 1 2.34 0.00 1.56 0.00 0.00 96.09 03:30:01 PM 2 27.78 0.00 1.59 0.00 0.00 70.63 03:30:01 PM 3 10.32 0.00 2.38 0.79 0.00 86.51 03:30:01 PM 4 25.40 0.00 1.59 0.00 0.00 73.02 03:30:01 PM 5 20.63 0.00 5.56 0.79 0.00 73.02 03:30:01 PM 6 2.36 0.00 1.57 0.00 0.00 96.06 03:30:01 PM 7 10.24 0.00 3.15 0.00 0.00 86.61 03:31:01 PM all 10.32 0.00 0.21 0.38 0.04 89.06 03:31:01 PM 0 5.93 0.00 0.08 0.00 0.05 93.93 03:31:01 PM 1 7.56 0.00 0.08 0.28 0.03 92.04 03:31:01 PM 2 1.05 0.00 0.13 0.30 0.03 98.48 03:31:01 PM 3 0.83 0.00 0.30 2.12 0.03 96.71 03:31:01 PM 4 4.72 0.00 0.07 0.25 0.02 94.95 03:31:01 PM 5 44.10 0.00 0.62 0.00 0.05 55.23 03:31:01 PM 6 16.12 0.00 0.22 0.05 0.05 83.56 03:31:01 PM 7 2.19 0.00 0.18 0.00 0.03 97.60 03:32:01 PM all 10.54 0.00 0.36 0.03 0.04 89.04 03:32:01 PM 0 4.63 0.00 0.13 0.00 0.05 95.19 03:32:01 PM 1 35.36 0.00 0.35 0.05 0.05 64.19 03:32:01 PM 2 5.96 0.00 0.17 0.00 0.03 93.84 03:32:01 PM 3 2.08 0.00 0.27 0.03 0.03 97.58 03:32:01 PM 4 2.99 0.00 0.28 0.03 0.03 96.66 03:32:01 PM 5 2.17 0.00 0.13 0.03 0.02 97.65 03:32:01 PM 6 27.27 0.00 0.98 0.00 0.03 71.71 03:32:01 PM 7 3.78 0.00 0.57 0.05 0.03 95.57 03:33:01 PM all 10.79 0.00 1.08 0.12 0.04 87.96 03:33:01 PM 0 5.98 0.00 0.73 0.03 0.07 93.19 03:33:01 PM 1 30.22 0.00 1.65 0.08 0.05 68.00 03:33:01 PM 2 11.30 0.00 1.14 0.05 0.03 87.48 03:33:01 PM 3 15.74 0.00 1.34 0.67 0.07 82.19 03:33:01 PM 4 4.56 0.00 1.44 0.02 0.03 93.96 03:33:01 PM 5 2.62 0.00 0.70 0.00 0.05 96.62 03:33:01 PM 6 10.71 0.00 1.12 0.07 0.03 88.07 03:33:01 PM 7 5.22 0.00 0.55 0.02 0.02 94.20 Average: all 15.98 0.05 1.36 0.55 0.05 82.01 Average: 0 11.86 0.06 1.15 0.21 0.07 86.66 Average: 1 26.86 0.00 1.65 0.50 0.06 70.93 Average: 2 12.18 0.00 1.28 0.47 0.05 86.02 Average: 3 19.04 0.00 1.51 0.94 0.06 78.45 Average: 4 12.53 0.00 1.36 0.97 0.05 85.08 Average: 5 16.69 0.00 1.31 0.26 0.05 81.68 Average: 6 16.45 0.32 1.41 0.54 0.05 81.23 Average: 7 12.23 0.00 1.17 0.54 0.05 86.01