---> uname -a: Linux prd-centos8-docker-8c-8g-3554.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 1088 26966 19 3835 30328 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:c5:38:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fec5:384c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:5b:47:69 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::42:9cff:fe5b:4769/64 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) 01/06/2026 _x86_64_ (8 CPU) 15:23:01 LINUX RESTART (8 CPU) 03:24:01 PM tps rtps wtps bread/s bwrtn/s 03:25:01 PM 291.94 17.38 274.56 3727.82 13312.33 03:26:01 PM 116.03 1.82 114.21 498.77 11982.11 03:27:01 PM 68.41 0.12 68.29 29.33 19105.37 03:28:01 PM 75.72 0.43 75.29 384.27 22400.30 03:29:01 PM 24.71 0.48 24.23 21.46 557.56 03:30:01 PM 37.39 0.48 36.90 64.11 2056.61 Average: 102.37 3.45 98.91 787.65 11568.84 03:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 PM 28667240 30681332 3988472 12.21 2688 2326344 1861684 5.52 213632 3289064 147296 03:26:01 PM 27156588 29435528 5499124 16.84 2688 2587116 3187280 9.46 281584 4712196 67692 03:27:01 PM 25766404 29165936 6889308 21.10 2688 3683200 3163776 9.39 348656 5949180 610312 03:28:01 PM 25154244 28569788 7501468 22.97 2688 3697384 4924144 14.61 439792 6451716 188 03:29:01 PM 25076880 28499800 7578832 23.21 2688 3704956 3601252 10.68 444316 6526116 112 03:30:01 PM 27668080 31108468 4987632 15.27 2688 3719432 1501180 4.45 626880 3759144 16188 Average: 26581573 29576809 6074139 18.60 2688 3286405 3039886 9.02 392477 5114569 140298 03:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 236.29 210.26 2607.25 39.17 0.00 0.00 0.00 0.00 03:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 298.27 230.59 3776.06 41.08 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 355.09 232.61 9529.34 32.05 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM lo 17.88 17.88 1.64 1.64 0.00 0.00 0.00 0.00 03:28:01 PM eth0 38.27 28.89 11.23 14.21 0.00 0.00 0.00 0.00 03:28:01 PM docker0 5.41 6.06 0.72 0.70 0.00 0.00 0.00 0.00 03:28:01 PM vethf431bcc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:29:01 PM lo 74.96 74.96 5.09 5.09 0.00 0.00 0.00 0.00 03:29:01 PM eth0 244.79 189.57 67.69 81.56 0.00 0.00 0.00 0.00 03:29:01 PM docker0 7.40 8.58 1.17 1.18 0.00 0.00 0.00 0.00 03:30:01 PM lo 12.66 12.66 0.62 0.62 0.00 0.00 0.00 0.00 03:30:01 PM eth0 89.45 73.33 59.08 35.36 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.58 17.58 1.23 1.23 0.00 0.00 0.00 0.00 Average: eth0 210.36 160.87 2674.92 40.57 0.00 0.00 0.00 0.00 Average: docker0 2.14 2.44 0.32 0.31 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) 01/06/2026 _x86_64_ (8 CPU) 15:23:01 LINUX RESTART (8 CPU) 03:24:01 PM CPU %user %nice %system %iowait %steal %idle 03:25:01 PM all 19.54 0.00 1.43 1.34 0.08 77.61 03:25:01 PM 0 18.08 0.00 1.19 1.22 0.08 79.43 03:25:01 PM 1 19.61 0.00 1.74 1.99 0.08 76.58 03:25:01 PM 2 12.00 0.00 1.32 1.66 0.10 84.92 03:25:01 PM 3 17.89 0.00 1.52 2.76 0.08 77.75 03:25:01 PM 4 28.73 0.00 2.24 0.95 0.08 67.99 03:25:01 PM 5 20.72 0.00 1.29 0.37 0.07 77.56 03:25:01 PM 6 18.30 0.00 0.99 0.60 0.05 80.06 03:25:01 PM 7 20.97 0.00 1.15 1.19 0.05 76.64 03:26:01 PM all 38.62 0.00 1.09 0.88 0.09 59.33 03:26:01 PM 0 37.60 0.00 1.00 0.18 0.12 61.10 03:26:01 PM 1 27.78 0.00 0.79 0.67 0.08 70.68 03:26:01 PM 2 43.02 0.00 1.57 1.94 0.08 53.38 03:26:01 PM 3 26.18 0.00 0.67 0.05 0.08 73.01 03:26:01 PM 4 60.94 0.00 1.02 1.37 0.10 36.57 03:26:01 PM 5 44.47 0.00 1.40 2.52 0.08 51.52 03:26:01 PM 6 44.16 0.00 1.52 0.18 0.10 54.04 03:26:01 PM 7 24.75 0.00 0.74 0.10 0.08 74.33 03:27:01 PM all 22.04 0.00 1.93 0.82 0.07 75.14 03:27:01 PM 0 21.08 0.00 1.24 0.00 0.07 77.61 03:27:01 PM 1 12.46 0.00 2.03 0.42 0.07 85.02 03:27:01 PM 2 16.63 0.00 1.93 0.02 0.10 81.33 03:27:01 PM 3 28.89 0.00 1.90 1.06 0.05 68.10 03:27:01 PM 4 51.79 0.00 2.22 0.02 0.08 45.88 03:27:01 PM 5 9.42 0.00 2.08 1.70 0.05 86.76 03:27:01 PM 6 23.58 0.00 1.56 2.73 0.05 72.08 03:27:01 PM 7 12.39 0.00 2.45 0.62 0.07 84.47 03:28:01 PM all 19.93 0.00 1.64 0.97 0.09 77.38 03:28:01 PM 0 40.44 0.00 2.19 0.08 0.12 57.17 03:28:01 PM 1 22.16 0.00 1.57 0.25 0.08 75.94 03:28:01 PM 2 12.74 0.00 1.45 1.20 0.08 84.52 03:28:01 PM 3 20.82 0.00 1.67 2.14 0.08 75.28 03:28:01 PM 4 18.34 0.00 1.79 2.34 0.08 77.45 03:28:01 PM 5 9.17 0.00 1.46 0.84 0.08 88.46 03:28:01 PM 6 18.22 0.00 1.50 0.03 0.07 80.17 03:28:01 PM 7 17.53 0.00 1.49 0.84 0.08 80.06 03:29:01 PM all 15.01 0.00 1.78 0.04 0.08 83.09 03:29:01 PM 0 15.07 0.00 1.46 0.05 0.08 83.34 03:29:01 PM 1 19.24 0.00 2.28 0.10 0.08 78.30 03:29:01 PM 2 15.43 0.00 1.69 0.02 0.08 82.78 03:29:01 PM 3 10.44 0.00 1.72 0.05 0.07 87.72 03:29:01 PM 4 19.28 0.00 2.22 0.02 0.08 78.39 03:29:01 PM 5 13.52 0.00 1.59 0.05 0.07 84.77 03:29:01 PM 6 14.58 0.00 1.52 0.02 0.08 83.79 03:29:01 PM 7 12.52 0.00 1.74 0.03 0.08 85.62 03:30:01 PM all 20.81 0.00 1.17 0.08 0.07 77.86 03:30:01 PM 0 23.85 0.00 1.25 0.07 0.08 74.75 03:30:01 PM 1 18.02 0.00 1.07 0.07 0.08 80.76 03:30:01 PM 2 31.20 0.00 0.77 0.02 0.08 67.94 03:30:01 PM 3 6.60 0.00 1.57 0.27 0.05 91.52 03:30:01 PM 4 19.76 0.00 1.40 0.18 0.08 78.57 03:30:01 PM 5 29.21 0.00 0.82 0.03 0.08 69.85 03:30:01 PM 6 23.97 0.00 1.52 0.02 0.05 74.44 03:30:01 PM 7 13.88 0.00 0.94 0.02 0.07 85.10 Average: all 22.66 0.00 1.50 0.69 0.08 75.07 Average: 0 26.03 0.00 1.39 0.27 0.09 72.22 Average: 1 19.88 0.00 1.58 0.58 0.08 77.88 Average: 2 21.85 0.00 1.46 0.81 0.09 75.80 Average: 3 18.47 0.00 1.51 1.05 0.07 78.90 Average: 4 33.14 0.00 1.82 0.81 0.09 64.14 Average: 5 21.10 0.00 1.44 0.92 0.07 76.47 Average: 6 23.81 0.00 1.44 0.60 0.07 74.10 Average: 7 17.01 0.00 1.42 0.47 0.07 81.03