---> uname -a: Linux prd-centos8-docker-8c-8g-4552.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 1058 26380 19 4450 30365 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:0a:87:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe0a:874d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:f3:38:f6 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:abff:fef3:38f6/64 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) 01/10/2026 _x86_64_ (8 CPU) 16:34:27 LINUX RESTART (8 CPU) 04:35:03 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 147.10 17.65 129.46 3547.74 8563.75 04:37:01 PM 210.40 2.25 208.15 84.39 18386.02 04:38:01 PM 120.59 4.45 116.14 1591.20 29795.50 04:39:01 PM 164.83 14.49 150.34 5007.90 19594.84 04:40:00 PM 10.35 0.00 10.35 0.00 367.78 04:40:01 PM 9.09 0.00 9.09 0.00 103.90 04:41:01 PM 18.08 0.22 17.86 54.79 353.66 04:42:01 PM 44.90 1.83 43.07 1658.25 10565.18 Average: 102.11 5.79 96.32 1697.71 12537.14 04:35:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29302476 31130500 3353236 10.27 2688 2146744 1561208 4.63 150664 2755776 197672 04:37:01 PM 28098464 30225448 4557248 13.96 2688 2440792 2368856 7.03 170300 3906064 108 04:38:01 PM 26164264 29196724 6491448 19.88 2688 3328764 5140096 15.25 380844 5553668 304 04:39:01 PM 25831216 29556804 6824496 20.90 2688 4017780 2836840 8.42 653972 5610748 128 04:40:00 PM 25809916 29542248 6845796 20.96 2688 4024248 2848856 8.45 654124 5631344 20 04:40:01 PM 25809740 29542096 6845972 20.96 2688 4024252 2848856 8.45 654124 5631628 4 04:41:01 PM 26887752 30794916 5767960 17.66 2688 4198120 1786748 5.30 685308 4521792 171164 04:42:01 PM 26958552 31035948 5697160 17.45 2688 4366312 1557872 4.62 866468 4266800 23180 Average: 26857798 30128086 5797914 17.75 2688 3568376 2618666 7.77 526976 4734728 49072 04:35:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 115.72 87.38 1418.47 31.54 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 403.13 320.80 4773.23 53.44 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1284.31 421.46 7370.50 34.46 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:38:01 PM veth3fb9061 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 04:39:01 PM lo 12.88 12.88 1.35 1.35 0.00 0.00 0.00 0.00 04:39:01 PM eth0 212.66 170.31 1314.78 49.04 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.80 5.85 0.65 0.68 0.00 0.00 0.00 0.00 04:40:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:00 PM eth0 102.40 81.80 174.42 23.70 0.00 0.00 0.00 0.00 04:40:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 84.42 63.64 185.58 4.77 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 184.60 145.01 1285.52 30.22 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 163.73 133.01 1892.35 39.01 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 353.47 194.73 2609.88 37.34 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) 01/10/2026 _x86_64_ (8 CPU) 16:34:27 LINUX RESTART (8 CPU) 04:35:03 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 11.67 0.00 0.97 0.82 0.06 86.48 04:36:01 PM 0 11.68 0.00 0.92 0.17 0.07 87.17 04:36:01 PM 1 11.83 0.00 0.79 1.48 0.05 85.84 04:36:01 PM 2 8.29 0.00 0.95 0.64 0.07 90.05 04:36:01 PM 3 11.08 0.00 0.78 0.45 0.03 87.66 04:36:01 PM 4 27.58 0.00 1.99 1.71 0.05 68.67 04:36:01 PM 5 0.66 0.00 0.29 0.42 0.07 98.56 04:36:01 PM 6 6.87 0.00 0.81 1.12 0.05 91.14 04:36:01 PM 7 15.38 0.00 1.19 0.60 0.05 82.77 04:37:01 PM all 15.28 0.00 0.82 1.50 0.06 82.34 04:37:01 PM 0 16.18 0.00 0.23 0.13 0.05 83.40 04:37:01 PM 1 5.92 0.00 0.57 0.43 0.07 93.01 04:37:01 PM 2 9.79 0.00 1.04 4.39 0.07 84.72 04:37:01 PM 3 32.46 0.00 1.29 1.97 0.07 64.21 04:37:01 PM 4 7.05 0.00 0.92 0.18 0.05 91.80 04:37:01 PM 5 7.25 0.00 0.43 0.38 0.03 91.90 04:37:01 PM 6 20.51 0.00 1.27 3.86 0.07 74.29 04:37:01 PM 7 23.12 0.00 0.80 0.65 0.05 75.38 04:38:01 PM all 28.92 0.00 2.24 1.60 0.09 67.15 04:38:01 PM 0 18.54 0.00 1.71 0.55 0.08 79.11 04:38:01 PM 1 39.76 0.00 1.98 1.13 0.08 57.04 04:38:01 PM 2 28.52 0.00 2.34 4.20 0.10 64.83 04:38:01 PM 3 26.32 0.00 3.05 1.09 0.10 69.44 04:38:01 PM 4 10.49 0.00 2.15 2.76 0.08 84.52 04:38:01 PM 5 31.57 0.00 2.02 0.76 0.08 65.57 04:38:01 PM 6 36.92 0.00 2.04 1.61 0.08 59.34 04:38:01 PM 7 39.26 0.00 2.61 0.72 0.07 57.34 04:39:01 PM all 20.02 0.28 2.24 1.03 0.06 76.36 04:39:01 PM 0 18.41 0.02 1.64 0.90 0.08 78.94 04:39:01 PM 1 34.39 1.44 2.56 0.15 0.08 61.37 04:39:01 PM 2 13.72 0.67 2.76 1.96 0.07 80.82 04:39:01 PM 3 19.49 0.02 2.43 0.47 0.07 77.53 04:39:01 PM 4 20.24 0.00 1.76 0.69 0.07 77.25 04:39:01 PM 5 16.90 0.02 2.35 0.35 0.05 80.34 04:39:01 PM 6 18.24 0.08 1.91 0.65 0.05 79.06 04:39:01 PM 7 18.78 0.00 2.54 3.06 0.05 75.57 04:40:00 PM all 9.62 0.00 0.23 0.03 0.04 90.09 04:40:00 PM 0 25.76 0.00 0.56 0.05 0.05 73.58 04:40:00 PM 1 20.40 0.00 0.73 0.08 0.03 78.76 04:40:00 PM 2 0.78 0.00 0.08 0.00 0.03 99.10 04:40:00 PM 3 3.34 0.00 0.07 0.00 0.02 96.57 04:40:00 PM 4 18.36 0.00 0.03 0.00 0.03 81.58 04:40:00 PM 5 6.42 0.00 0.07 0.00 0.03 93.48 04:40:00 PM 6 0.86 0.00 0.17 0.00 0.03 98.94 04:40:00 PM 7 1.03 0.00 0.12 0.12 0.05 98.68 04:40:01 PM all 2.59 0.00 0.49 0.00 0.00 96.93 04:40:01 PM 0 0.00 0.00 1.30 0.00 0.00 98.70 04:40:01 PM 1 1.28 0.00 0.00 0.00 0.00 98.72 04:40:01 PM 2 0.00 0.00 0.00 0.00 0.00 100.00 04:40:01 PM 3 1.28 0.00 0.00 0.00 0.00 98.72 04:40:01 PM 4 18.18 0.00 0.00 0.00 0.00 81.82 04:40:01 PM 5 0.00 0.00 0.00 0.00 0.00 100.00 04:40:01 PM 6 0.00 0.00 1.30 0.00 0.00 98.70 04:40:01 PM 7 0.00 0.00 1.28 0.00 0.00 98.72 04:41:01 PM all 13.78 0.00 0.66 0.04 0.04 85.47 04:41:01 PM 0 7.66 0.00 0.48 0.00 0.05 91.80 04:41:01 PM 1 12.56 0.00 0.27 0.00 0.05 87.12 04:41:01 PM 2 9.42 0.00 0.67 0.00 0.07 89.85 04:41:01 PM 3 7.36 0.00 0.47 0.05 0.02 92.11 04:41:01 PM 4 51.68 0.00 1.32 0.18 0.07 46.76 04:41:01 PM 5 4.40 0.00 0.48 0.07 0.03 95.02 04:41:01 PM 6 6.00 0.00 1.20 0.02 0.03 92.75 04:41:01 PM 7 11.14 0.00 0.40 0.03 0.03 88.39 04:42:01 PM all 17.20 0.00 1.04 0.35 0.05 81.35 04:42:01 PM 0 11.97 0.00 0.74 0.02 0.07 87.21 04:42:01 PM 1 29.26 0.00 1.18 0.50 0.05 69.01 04:42:01 PM 2 11.00 0.00 0.87 0.02 0.05 88.06 04:42:01 PM 3 18.19 0.00 0.93 0.80 0.05 80.02 04:42:01 PM 4 18.06 0.00 1.52 0.15 0.07 80.20 04:42:01 PM 5 16.71 0.00 1.09 0.07 0.05 82.09 04:42:01 PM 6 14.99 0.00 1.30 1.29 0.03 82.39 04:42:01 PM 7 17.40 0.00 0.70 0.00 0.05 81.85 Average: all 16.64 0.04 1.17 0.77 0.06 81.33 Average: 0 15.71 0.00 0.90 0.26 0.06 83.06 Average: 1 22.01 0.21 1.15 0.54 0.06 76.03 Average: 2 11.64 0.10 1.24 1.60 0.06 85.35 Average: 3 16.89 0.00 1.29 0.69 0.05 81.08 Average: 4 21.91 0.00 1.38 0.80 0.06 75.85 Average: 5 12.01 0.00 0.96 0.29 0.05 86.69 Average: 6 14.92 0.01 1.25 1.22 0.05 82.55 Average: 7 18.01 0.00 1.19 0.74 0.05 80.01