---> uname -a: Linux prd-centos8-docker-8c-8g-11900.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: 2799.996 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 1060 26600 19 4230 30364 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:e3:18:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fee3:1816/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:44:f0:d8 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::42:23ff:fe44:f0d8/64 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) 11/11/2025 _x86_64_ (8 CPU) 14:07:48 LINUX RESTART (8 CPU) 02:08:01 PM tps rtps wtps bread/s bwrtn/s 02:09:02 PM 272.94 22.03 250.91 5619.75 9299.38 02:10:01 PM 252.22 18.62 233.60 7718.87 20227.18 02:11:01 PM 54.53 2.58 51.95 1035.52 3131.04 02:12:01 PM 270.58 13.80 256.78 961.01 29269.29 02:13:01 PM 22.36 0.00 22.36 0.00 17981.84 02:14:01 PM 9.43 0.07 9.37 50.12 208.97 Average: 146.72 9.49 137.23 2549.92 13334.16 02:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:02 PM 29563468 31295872 3092244 9.47 2688 2052212 1342912 3.98 139812 2511816 234204 02:10:01 PM 27892336 30155464 4763376 14.59 2688 2576948 2422760 7.19 255984 4024608 112 02:11:01 PM 26313768 29468148 6341944 19.42 2688 3452232 3081320 9.14 393984 5406240 783472 02:12:01 PM 25317060 29041116 7338652 22.47 2688 4016640 3367596 9.99 660684 6117456 525800 02:13:01 PM 25227692 28960640 7428020 22.75 2688 4025164 3367596 9.99 660840 6204828 128 02:14:01 PM 25195752 28931904 7459960 22.84 2688 4028156 3354364 9.95 665376 6232596 20 Average: 26585013 29642191 6070699 18.59 2688 3358559 2822758 8.38 462780 5082924 257289 02:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:02 PM eth0 376.70 234.21 2037.15 79.43 0.00 0.00 0.00 0.00 02:09:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 632.40 471.08 4959.15 85.83 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 1402.27 465.53 7419.03 38.62 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM lo 12.86 12.86 1.35 1.35 0.00 0.00 0.00 0.00 02:12:01 PM eth0 107.05 86.95 1278.22 21.85 0.00 0.00 0.00 0.00 02:12:01 PM docker0 4.82 5.95 0.65 0.69 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 281.95 229.76 275.47 73.55 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 188.74 148.28 119.88 41.17 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 497.83 272.09 2675.30 56.66 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 11/11/2025 _x86_64_ (8 CPU) 14:07:48 LINUX RESTART (8 CPU) 02:08:01 PM CPU %user %nice %system %iowait %steal %idle 02:09:02 PM all 13.84 0.00 1.79 0.61 0.05 83.71 02:09:02 PM 0 24.05 0.00 2.19 0.27 0.05 73.45 02:09:02 PM 1 12.58 0.00 1.45 0.62 0.05 85.30 02:09:02 PM 2 11.28 0.00 2.38 0.42 0.07 85.86 02:09:02 PM 3 31.76 0.00 3.26 2.61 0.05 62.32 02:09:02 PM 4 4.89 0.00 1.06 0.05 0.08 93.92 02:09:02 PM 5 7.06 0.00 1.57 0.10 0.03 91.23 02:09:02 PM 6 10.35 0.00 1.02 0.22 0.03 88.38 02:09:02 PM 7 8.70 0.00 1.37 0.63 0.03 89.27 02:10:01 PM all 16.55 0.00 1.28 0.88 0.06 81.22 02:10:01 PM 0 11.36 0.00 0.93 0.20 0.07 87.43 02:10:01 PM 1 7.38 0.00 1.70 0.70 0.07 90.16 02:10:01 PM 2 13.12 0.00 1.26 1.96 0.07 83.60 02:10:01 PM 3 42.16 0.00 1.99 1.02 0.08 54.75 02:10:01 PM 4 14.53 0.00 1.14 1.15 0.05 83.12 02:10:01 PM 5 4.47 0.00 0.73 0.08 0.05 94.67 02:10:01 PM 6 8.63 0.00 1.82 1.36 0.05 88.13 02:10:01 PM 7 30.73 0.00 0.66 0.58 0.07 67.96 02:11:01 PM all 27.41 0.00 1.75 0.13 0.08 70.62 02:11:01 PM 0 24.41 0.00 1.71 0.07 0.07 73.74 02:11:01 PM 1 28.96 0.00 2.00 0.03 0.10 68.91 02:11:01 PM 2 30.04 0.00 2.29 0.02 0.08 67.57 02:11:01 PM 3 40.75 0.00 2.19 0.42 0.10 56.54 02:11:01 PM 4 21.29 0.00 1.12 0.05 0.05 77.49 02:11:01 PM 5 17.05 0.00 1.44 0.27 0.08 81.15 02:11:01 PM 6 23.63 0.00 1.70 0.02 0.07 74.59 02:11:01 PM 7 33.23 0.00 1.58 0.17 0.08 64.94 02:12:01 PM all 19.91 0.31 2.31 0.84 0.07 76.57 02:12:01 PM 0 18.13 2.23 3.12 2.11 0.08 74.32 02:12:01 PM 1 20.80 0.03 2.24 1.14 0.07 75.72 02:12:01 PM 2 36.24 0.03 2.83 1.41 0.10 59.39 02:12:01 PM 3 17.64 0.02 1.81 0.35 0.07 80.11 02:12:01 PM 4 17.15 0.00 1.94 0.37 0.07 80.47 02:12:01 PM 5 17.60 0.05 2.43 0.62 0.05 79.25 02:12:01 PM 6 11.93 0.02 2.14 0.69 0.07 85.16 02:12:01 PM 7 19.75 0.07 1.97 0.03 0.07 78.11 02:13:01 PM all 9.89 0.00 0.51 0.20 0.04 89.37 02:13:01 PM 0 1.61 0.00 0.40 0.05 0.03 97.91 02:13:01 PM 1 5.52 0.00 0.08 0.00 0.03 94.37 02:13:01 PM 2 27.35 0.00 0.78 0.02 0.03 71.81 02:13:01 PM 3 29.24 0.00 0.95 1.20 0.03 68.57 02:13:01 PM 4 0.70 0.00 0.89 0.08 0.05 98.28 02:13:01 PM 5 11.09 0.00 0.18 0.20 0.03 88.49 02:13:01 PM 6 2.40 0.00 0.67 0.00 0.02 96.91 02:13:01 PM 7 1.12 0.00 0.15 0.03 0.05 98.65 02:14:01 PM all 10.08 0.00 0.31 0.02 0.03 89.56 02:14:01 PM 0 4.34 0.00 0.13 0.00 0.03 95.49 02:14:01 PM 1 27.52 0.00 0.25 0.05 0.03 72.15 02:14:01 PM 2 21.73 0.00 0.83 0.00 0.03 77.40 02:14:01 PM 3 13.65 0.00 0.10 0.03 0.03 86.19 02:14:01 PM 4 2.20 0.00 0.15 0.00 0.03 97.61 02:14:01 PM 5 5.62 0.00 0.30 0.03 0.03 94.01 02:14:01 PM 6 3.84 0.00 0.67 0.00 0.02 95.48 02:14:01 PM 7 1.72 0.00 0.05 0.02 0.05 98.16 Average: all 16.27 0.05 1.32 0.45 0.06 81.86 Average: 0 13.98 0.37 1.41 0.45 0.06 83.73 Average: 1 17.14 0.01 1.29 0.42 0.06 81.09 Average: 2 23.32 0.01 1.73 0.63 0.06 74.25 Average: 3 29.15 0.00 1.71 0.94 0.06 68.13 Average: 4 10.11 0.00 1.05 0.28 0.06 88.50 Average: 5 10.49 0.01 1.11 0.22 0.05 88.13 Average: 6 10.12 0.00 1.33 0.38 0.04 88.12 Average: 7 15.82 0.01 0.96 0.24 0.06 82.91