---> uname -a: Linux prd-centos8-docker-8c-8g-20866.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 1063 26636 19 4190 30363 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:a7:ef:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fea7:ef9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:9e:c3:d2 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::42:8aff:fe9e:c3d2/64 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) 06/13/2025 _x86_64_ (8 CPU) 13:19:43 LINUX RESTART (8 CPU) 01:20:00 PM tps rtps wtps bread/s bwrtn/s 01:20:01 PM 172.73 63.64 109.09 42442.42 223418.18 01:21:01 PM 176.09 26.57 149.52 6130.11 9859.48 01:22:01 PM 269.86 20.31 249.54 8411.13 12145.48 01:23:01 PM 115.24 4.10 111.14 812.53 37632.97 01:24:01 PM 86.44 10.83 75.61 470.24 1503.85 Average: 161.96 15.72 146.24 4166.14 16424.59 01:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 PM 30593684 31806568 2062028 6.31 2688 1553884 742092 2.27 74516 1626880 6164 01:21:01 PM 29662416 31286084 2993296 9.17 2688 1948580 1403376 4.16 138324 2431576 145876 01:22:01 PM 27548108 29856220 5107604 15.64 2688 2621960 2554024 7.58 278244 4350092 288980 01:23:01 PM 26171672 29315480 6484040 19.86 2688 3441092 5058912 15.01 470156 5454404 208 01:24:01 PM 27251316 31057824 5404396 16.55 2688 4099280 1535004 4.55 802064 4049296 651588 Average: 28245439 30664435 4410273 13.51 2688 2732959 2258682 6.70 352661 3582450 218563 01:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 436.90 300.97 1671.60 68.04 0.00 0.00 0.00 0.00 01:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 535.24 383.82 5755.06 68.37 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 1746.59 979.39 6688.51 68.53 0.00 0.00 0.00 0.00 01:23:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:23:01 PM veth11041bb 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 01:24:01 PM lo 12.26 12.26 1.29 1.29 0.00 0.00 0.00 0.00 01:24:01 PM eth0 194.14 150.80 1599.39 38.46 0.00 0.00 0.00 0.00 01:24:01 PM docker0 4.42 5.45 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 724.29 451.29 3907.20 60.52 0.00 0.00 0.00 0.00 Average: docker0 1.10 1.38 0.16 0.16 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) 06/13/2025 _x86_64_ (8 CPU) 13:19:43 LINUX RESTART (8 CPU) 01:20:00 PM CPU %user %nice %system %iowait %steal %idle 01:20:01 PM all 0.19 0.00 0.86 24.29 0.10 74.57 01:20:01 PM 0 0.00 0.00 0.00 0.00 0.00 100.00 01:20:01 PM 1 0.00 0.00 1.52 0.00 0.76 97.73 01:20:01 PM 2 0.00 0.00 0.00 0.00 0.00 100.00 01:20:01 PM 3 0.00 0.00 0.76 0.00 0.00 99.24 01:20:01 PM 4 0.00 0.00 1.54 98.46 0.00 0.00 01:20:01 PM 5 0.00 0.00 0.00 0.00 0.00 100.00 01:20:01 PM 6 0.76 0.00 2.29 96.95 0.00 0.00 01:20:01 PM 7 0.75 0.00 0.75 0.00 0.00 98.50 01:21:01 PM all 13.24 0.00 2.07 2.38 0.06 82.26 01:21:01 PM 0 10.95 0.00 1.15 0.77 0.07 87.06 01:21:01 PM 1 13.99 0.00 1.73 2.51 0.05 81.72 01:21:01 PM 2 13.69 0.00 3.39 3.42 0.05 79.45 01:21:01 PM 3 21.20 0.00 2.66 2.29 0.07 73.78 01:21:01 PM 4 6.68 0.00 1.62 5.12 0.05 86.53 01:21:01 PM 5 16.53 0.00 2.88 2.35 0.07 78.17 01:21:01 PM 6 10.85 0.00 1.20 1.12 0.05 86.78 01:21:01 PM 7 12.03 0.00 1.94 1.46 0.05 84.52 01:22:01 PM all 19.14 0.00 1.45 2.50 0.08 76.83 01:22:01 PM 0 13.22 0.00 1.07 1.62 0.07 84.02 01:22:01 PM 1 21.58 0.00 1.57 3.43 0.08 73.33 01:22:01 PM 2 20.35 0.00 1.71 4.70 0.08 73.16 01:22:01 PM 3 21.13 0.00 2.24 3.08 0.08 73.46 01:22:01 PM 4 24.15 0.00 1.27 1.75 0.10 72.72 01:22:01 PM 5 15.89 0.00 0.87 1.04 0.07 82.14 01:22:01 PM 6 19.36 0.00 1.46 1.21 0.07 77.91 01:22:01 PM 7 17.41 0.00 1.44 3.19 0.07 77.89 01:23:01 PM all 19.13 0.12 2.46 2.51 0.09 75.71 01:23:01 PM 0 11.43 0.00 2.32 1.11 0.10 85.03 01:23:01 PM 1 22.75 0.90 3.15 7.29 0.10 65.81 01:23:01 PM 2 19.24 0.00 1.88 2.20 0.08 76.60 01:23:01 PM 3 15.20 0.00 1.96 0.59 0.07 82.18 01:23:01 PM 4 23.33 0.00 2.54 0.74 0.07 73.33 01:23:01 PM 5 28.01 0.03 3.06 0.59 0.08 68.22 01:23:01 PM 6 15.16 0.00 2.17 0.65 0.08 81.94 01:23:01 PM 7 17.96 0.00 2.56 6.86 0.10 72.52 01:24:01 PM all 24.62 0.20 2.78 1.02 0.09 71.29 01:24:01 PM 0 26.69 0.00 2.88 0.13 0.10 70.20 01:24:01 PM 1 29.93 1.34 2.99 2.75 0.08 62.90 01:24:01 PM 2 19.94 0.02 2.98 0.57 0.08 76.41 01:24:01 PM 3 13.82 0.03 2.71 0.29 0.08 83.06 01:24:01 PM 4 27.26 0.00 3.23 2.17 0.10 67.24 01:24:01 PM 5 29.41 0.07 2.03 0.25 0.08 68.16 01:24:01 PM 6 20.62 0.12 2.70 1.76 0.10 74.71 01:24:01 PM 7 29.27 0.03 2.75 0.22 0.07 67.67 Average: all 18.93 0.08 2.18 2.22 0.08 76.51 Average: 0 15.49 0.00 1.84 0.90 0.08 81.68 Average: 1 21.94 0.56 2.35 3.97 0.08 71.11 Average: 2 18.20 0.00 2.48 2.71 0.08 76.53 Average: 3 17.75 0.01 2.38 1.56 0.08 78.22 Average: 4 20.23 0.00 2.16 2.97 0.08 74.56 Average: 5 22.33 0.03 2.19 1.05 0.08 74.33 Average: 6 16.41 0.03 1.88 1.71 0.08 79.89 Average: 7 19.06 0.01 2.16 2.91 0.07 75.78