---> uname -a: Linux prd-centos8-docker-8c-8g-8371.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 1057 26502 19 4330 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:77:9a:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe77:9a0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:4c:06:2f 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::42:1ff:fe4c:62f/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) 05/05/2026 _x86_64_ (8 CPU) 12:36:00 LINUX RESTART (8 CPU) 12:37:01 PM tps rtps wtps bread/s bwrtn/s 12:38:01 PM 293.32 19.46 273.85 8227.03 14418.28 12:39:01 PM 162.87 16.06 146.81 1506.05 40147.56 12:40:00 PM 265.87 0.36 265.52 106.27 10456.66 12:40:01 PM 719.48 0.00 719.48 0.00 302466.88 Average: 244.56 11.96 232.60 3278.33 24172.31 12:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 PM 28259404 30639044 4396308 13.46 2688 2692016 1902152 5.64 293264 3618620 319284 12:39:01 PM 25760984 29033088 6894728 21.11 2688 3566256 5429132 16.11 538180 5789148 1724 12:40:00 PM 27211136 31164952 5444576 16.67 2688 4242876 1439820 4.27 825944 4052344 469920 12:40:01 PM 27158444 31117908 5497268 16.83 2688 4248792 1467360 4.35 827532 4101516 219832 Average: 27097492 30488748 5558220 17.02 2688 3687485 2559616 7.59 621230 4390407 252690 12:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM eth0 526.41 388.70 6106.22 58.75 0.00 0.00 0.00 0.00 12:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM eth0 1255.82 329.60 7174.07 29.61 0.00 0.00 0.00 0.00 12:39:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:39:01 PM vethbc06b7c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:40:00 PM lo 13.27 13.27 1.39 1.39 0.00 0.00 0.00 0.00 12:40:00 PM eth0 143.55 115.87 1763.39 27.56 0.00 0.00 0.00 0.00 12:40:00 PM docker0 4.96 5.93 0.67 0.69 0.00 0.00 0.00 0.00 12:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 PM eth0 55.84 38.31 49.92 16.54 0.00 0.00 0.00 0.00 12:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.45 0.45 0.00 0.00 0.00 0.00 Average: eth0 641.19 277.38 4999.78 38.54 0.00 0.00 0.00 0.00 Average: docker0 1.61 1.97 0.22 0.23 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) 05/05/2026 _x86_64_ (8 CPU) 12:36:00 LINUX RESTART (8 CPU) 12:37:01 PM CPU %user %nice %system %iowait %steal %idle 12:38:01 PM all 17.81 0.00 1.75 1.18 0.09 79.17 12:38:01 PM 0 18.05 0.00 1.29 0.50 0.08 80.08 12:38:01 PM 1 29.15 0.00 2.06 1.64 0.08 67.06 12:38:01 PM 2 11.75 0.00 1.98 1.44 0.10 84.73 12:38:01 PM 3 14.97 0.00 1.57 0.49 0.08 82.89 12:38:01 PM 4 12.08 0.00 1.49 1.44 0.07 84.93 12:38:01 PM 5 24.08 0.00 2.09 2.02 0.10 71.70 12:38:01 PM 6 22.53 0.00 2.24 1.02 0.07 74.14 12:38:01 PM 7 9.88 0.00 1.31 0.87 0.10 87.84 12:39:01 PM all 31.63 0.25 2.58 0.94 0.10 64.50 12:39:01 PM 0 33.75 0.00 2.38 0.12 0.12 63.63 12:39:01 PM 1 41.35 0.00 2.32 0.83 0.12 55.38 12:39:01 PM 2 38.25 1.95 2.39 1.13 0.10 56.18 12:39:01 PM 3 36.70 0.00 3.53 0.82 0.12 58.83 12:39:01 PM 4 30.29 0.03 2.81 1.58 0.12 65.17 12:39:01 PM 5 21.69 0.00 2.29 1.57 0.07 74.38 12:39:01 PM 6 30.03 0.03 2.64 1.31 0.10 65.88 12:39:01 PM 7 20.96 0.00 2.23 0.20 0.08 76.52 12:40:00 PM all 21.58 0.07 2.41 0.56 0.08 75.31 12:40:00 PM 0 17.57 0.02 3.09 2.36 0.09 76.88 12:40:00 PM 1 18.39 0.00 2.58 0.38 0.09 78.57 12:40:00 PM 2 21.61 0.03 2.53 0.19 0.07 75.57 12:40:00 PM 3 24.39 0.00 1.94 0.62 0.07 72.98 12:40:00 PM 4 18.98 0.03 2.20 0.10 0.05 78.63 12:40:00 PM 5 27.18 0.31 1.97 0.09 0.09 70.36 12:40:00 PM 6 22.37 0.14 2.70 0.50 0.07 74.23 12:40:00 PM 7 22.16 0.03 2.24 0.22 0.09 75.26 12:40:01 PM all 10.75 0.00 4.64 4.07 0.00 80.54 12:40:01 PM 0 55.84 0.00 7.79 0.65 0.00 35.71 12:40:01 PM 1 2.63 0.00 7.89 26.32 0.00 63.16 12:40:01 PM 2 12.34 0.00 5.84 0.00 0.00 81.82 12:40:01 PM 3 3.90 0.00 3.25 0.00 0.00 92.86 12:40:01 PM 4 2.60 0.00 3.25 0.00 0.00 94.16 12:40:01 PM 5 1.95 0.00 5.19 5.84 0.00 87.01 12:40:01 PM 6 1.96 0.00 1.96 0.00 0.00 96.08 12:40:01 PM 7 4.58 0.00 1.96 0.00 0.00 93.46 Average: all 23.57 0.11 2.26 0.92 0.09 73.05 Average: 0 23.44 0.01 2.29 0.98 0.10 73.19 Average: 1 29.47 0.00 2.37 1.17 0.10 66.90 Average: 2 23.77 0.66 2.33 0.92 0.09 72.24 Average: 3 25.16 0.00 2.36 0.64 0.09 71.76 Average: 4 20.29 0.02 2.17 1.04 0.08 76.39 Average: 5 24.11 0.10 2.15 1.27 0.08 72.29 Average: 6 24.79 0.06 2.52 0.94 0.08 71.61 Average: 7 17.51 0.01 1.92 0.43 0.09 80.03