---> uname -a: Linux prd-centos8-docker-8c-8g-3499.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 1075 26396 19 4418 30346 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:87:42:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe87:4229/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:74:32:ec 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:efff:fe74:32ec/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) 04/20/2026 _x86_64_ (8 CPU) 07:30:39 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 257.29 20.44 236.85 4114.48 6857.79 07:33:01 AM 275.50 2.27 273.24 84.52 19973.24 07:34:01 AM 47.89 2.58 45.31 1043.29 5663.49 07:35:01 AM 267.99 16.33 251.67 5452.72 29178.61 07:36:01 AM 44.30 0.00 44.30 0.00 22001.65 07:37:01 AM 23.01 0.08 22.93 51.05 604.92 07:38:01 AM 46.33 2.70 43.64 128.62 4932.46 Average: 137.48 6.34 131.13 1553.63 12744.45 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29268980 31150896 3386732 10.37 2688 2201592 2026848 6.01 156392 2789404 289736 07:33:01 AM 27902848 30119104 4752864 14.55 2688 2528760 2463040 7.31 205276 4062012 87812 07:34:01 AM 27031828 29762696 5623884 17.22 2688 3039136 2678280 7.95 312660 4806104 421832 07:35:01 AM 25889656 29775016 6766056 20.72 2688 4176428 2647548 7.86 738148 5462992 612284 07:36:01 AM 25795728 29718684 6859984 21.01 2688 4213468 2647548 7.86 738808 5551180 20 07:37:01 AM 25331544 29263980 7324168 22.43 2688 4222292 3095080 9.18 746300 6007956 20 07:38:01 AM 27054768 31100132 5600944 17.15 2688 4333228 1528080 4.53 902072 4129904 15808 Average: 26896479 30127215 5759233 17.64 2688 3530701 2440918 7.24 542808 4687079 203930 07:31:01 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 173.46 122.27 1744.80 36.70 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 806.03 569.34 5301.65 116.02 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 1131.28 315.53 6967.39 27.89 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 13.10 13.10 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 166.46 97.13 1665.19 21.51 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.95 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 124.21 104.42 668.44 30.93 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 342.94 282.31 231.55 90.92 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 71.56 85.10 83.19 1252.28 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 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 402.24 225.14 2380.12 225.18 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) 04/20/2026 _x86_64_ (8 CPU) 07:30:39 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 10.75 0.00 1.27 0.56 0.06 87.36 07:32:01 AM 0 3.09 0.00 1.25 2.21 0.07 93.38 07:32:01 AM 1 6.07 0.00 0.53 0.05 0.07 93.28 07:32:01 AM 2 10.37 0.00 1.52 0.32 0.08 87.71 07:32:01 AM 3 25.29 0.00 2.71 0.50 0.07 71.43 07:32:01 AM 4 13.54 0.00 0.92 0.30 0.03 85.21 07:32:01 AM 5 2.74 0.00 0.48 0.07 0.03 96.67 07:32:01 AM 6 9.94 0.00 1.29 0.55 0.08 88.14 07:32:01 AM 7 14.96 0.00 1.43 0.52 0.03 83.06 07:33:01 AM all 18.01 0.00 1.52 0.86 0.06 79.55 07:33:01 AM 0 11.22 0.00 1.64 0.30 0.08 86.76 07:33:01 AM 1 46.12 0.00 2.10 0.47 0.08 51.23 07:33:01 AM 2 18.20 0.00 1.41 1.24 0.07 79.09 07:33:01 AM 3 14.80 0.00 1.04 0.69 0.07 83.41 07:33:01 AM 4 10.77 0.00 1.54 1.34 0.05 86.30 07:33:01 AM 5 12.74 0.00 0.94 1.52 0.05 84.75 07:33:01 AM 6 20.96 0.00 2.46 0.90 0.07 75.61 07:33:01 AM 7 9.18 0.00 1.02 0.40 0.05 89.35 07:34:01 AM all 29.57 0.00 1.09 0.14 0.07 69.13 07:34:01 AM 0 19.15 0.00 0.82 0.02 0.07 79.95 07:34:01 AM 1 52.03 0.00 0.90 0.02 0.08 46.96 07:34:01 AM 2 43.97 0.00 1.09 0.00 0.08 54.86 07:34:01 AM 3 26.02 0.00 1.12 0.15 0.07 72.64 07:34:01 AM 4 19.06 0.00 1.06 0.08 0.07 79.73 07:34:01 AM 5 32.31 0.00 1.14 0.44 0.07 66.05 07:34:01 AM 6 15.41 0.00 1.59 0.42 0.05 82.53 07:34:01 AM 7 28.61 0.00 1.02 0.00 0.07 70.30 07:35:01 AM all 22.55 0.28 3.82 0.87 0.08 72.40 07:35:01 AM 0 31.70 0.05 5.34 2.41 0.08 60.42 07:35:01 AM 1 19.71 0.00 3.76 0.52 0.08 75.92 07:35:01 AM 2 15.37 0.02 3.64 1.04 0.07 79.86 07:35:01 AM 3 29.57 0.02 3.71 0.54 0.08 66.07 07:35:01 AM 4 21.57 0.08 3.48 0.94 0.07 73.85 07:35:01 AM 5 19.24 1.65 4.06 1.16 0.07 73.83 07:35:01 AM 6 21.78 0.30 3.28 0.10 0.08 74.45 07:35:01 AM 7 21.44 0.13 3.28 0.27 0.07 74.80 07:36:01 AM all 10.78 0.00 0.36 0.24 0.05 88.58 07:36:01 AM 0 16.26 0.00 0.22 0.03 0.07 83.42 07:36:01 AM 1 3.11 0.00 0.35 1.34 0.05 95.15 07:36:01 AM 2 21.61 0.00 0.93 0.18 0.07 77.20 07:36:01 AM 3 9.57 0.00 0.83 0.00 0.05 89.54 07:36:01 AM 4 4.58 0.00 0.10 0.00 0.03 95.28 07:36:01 AM 5 2.44 0.00 0.13 0.00 0.03 97.40 07:36:01 AM 6 7.19 0.00 0.17 0.33 0.03 92.28 07:36:01 AM 7 21.43 0.00 0.12 0.00 0.03 78.42 07:37:01 AM all 12.25 0.00 0.81 0.04 0.04 86.87 07:37:01 AM 0 6.14 0.00 0.12 0.00 0.03 93.71 07:37:01 AM 1 8.82 0.00 1.29 0.00 0.03 89.86 07:37:01 AM 2 21.81 0.00 1.49 0.00 0.07 76.64 07:37:01 AM 3 2.12 0.00 0.23 0.12 0.03 97.49 07:37:01 AM 4 7.68 0.00 0.15 0.00 0.02 92.15 07:37:01 AM 5 6.00 0.00 0.89 0.15 0.03 92.93 07:37:01 AM 6 9.21 0.00 0.93 0.00 0.02 89.84 07:37:01 AM 7 36.18 0.00 1.42 0.03 0.05 62.32 07:38:01 AM all 11.03 0.00 1.09 0.12 0.05 87.71 07:38:01 AM 0 11.23 0.00 1.02 0.07 0.07 87.61 07:38:01 AM 1 5.39 0.00 1.10 0.08 0.05 93.37 07:38:01 AM 2 17.54 0.00 1.60 0.13 0.03 80.69 07:38:01 AM 3 9.16 0.00 1.14 0.32 0.07 89.32 07:38:01 AM 4 14.57 0.00 1.08 0.05 0.03 84.26 07:38:01 AM 5 2.01 0.00 0.85 0.08 0.05 97.01 07:38:01 AM 6 7.96 0.00 0.87 0.15 0.03 90.99 07:38:01 AM 7 20.38 0.00 1.04 0.05 0.05 78.48 Average: all 16.41 0.04 1.42 0.40 0.06 81.68 Average: 0 14.09 0.01 1.48 0.72 0.07 83.64 Average: 1 20.17 0.00 1.43 0.35 0.06 77.98 Average: 2 21.26 0.00 1.67 0.42 0.07 76.59 Average: 3 16.64 0.00 1.54 0.33 0.06 81.43 Average: 4 13.10 0.01 1.19 0.39 0.04 85.27 Average: 5 11.05 0.23 1.21 0.49 0.05 86.97 Average: 6 13.19 0.04 1.51 0.35 0.05 84.85 Average: 7 21.74 0.02 1.33 0.18 0.05 76.68