---> uname -a: Linux prd-centos8-docker-8c-8g-13859.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1132 25299 19 5458 30284 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:78:17:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe78:173e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:88:b7:e7 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:f6ff:fe88:b7e7/64 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) 11/19/2025 _x86_64_ (8 CPU) 16:01:12 LINUX RESTART (8 CPU) 04:02:01 PM tps rtps wtps bread/s bwrtn/s 04:03:01 PM 285.79 17.45 268.34 3728.45 13156.89 04:04:01 PM 125.16 1.80 123.36 498.77 12257.60 04:05:01 PM 30.06 0.08 29.98 27.60 2678.34 04:06:01 PM 119.03 0.48 118.54 388.67 39742.57 04:07:01 PM 22.96 0.48 22.48 21.46 529.02 04:08:01 PM 31.82 0.08 31.74 4.00 1795.47 04:09:01 PM 98.90 0.00 98.90 0.00 22774.59 04:10:01 PM 125.11 0.00 125.11 0.00 1399.27 04:11:02 PM 46.97 2.47 44.50 4493.30 16695.53 Average: 98.42 2.54 95.88 1018.01 12336.56 04:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:03:01 PM 28715724 30723524 3939988 12.07 2688 2320180 1836324 5.45 214180 3239000 147360 04:04:01 PM 27536120 29808760 5119592 15.68 2688 2580964 2519660 7.48 281748 4336660 62556 04:05:01 PM 24600492 28185416 8055220 24.67 2688 3876776 4324560 12.83 338908 7151536 1293188 04:06:01 PM 23872416 27281676 8783296 26.90 2688 3690980 6077904 18.03 439204 7727580 228 04:07:01 PM 24046872 27462872 8608840 26.36 2688 3698252 4638584 13.76 443788 7553156 72 04:08:01 PM 24260792 28047932 8394920 25.71 2688 4057108 4349356 12.90 508784 7255736 320116 04:09:01 PM 22639248 26800440 10016464 30.67 2688 4428680 6779272 20.11 555728 8783736 1168 04:10:01 PM 24134376 28234096 8521336 26.09 2688 4354956 4148888 12.31 551472 7310840 15552 04:11:02 PM 23461844 28560212 9193868 28.15 2688 5345144 3535592 10.49 729144 7792780 353856 Average: 24807543 28344992 7848169 24.03 2688 3817004 4245571 12.60 451440 6794558 243788 04:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM eth0 273.45 234.03 2609.21 54.28 0.00 0.00 0.00 0.00 04:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 PM eth0 295.88 227.17 3767.27 33.98 0.00 0.00 0.00 0.00 04:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 398.78 261.39 9549.17 35.66 0.00 0.00 0.00 0.00 04:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM lo 18.34 18.34 1.70 1.70 0.00 0.00 0.00 0.00 04:06:01 PM eth0 34.99 30.72 12.26 15.49 0.00 0.00 0.00 0.00 04:06:01 PM docker0 5.65 6.38 0.76 0.73 0.00 0.00 0.00 0.00 04:06:01 PM veth8d8771d 0.23 0.45 0.04 0.05 0.00 0.00 0.00 0.00 04:07:01 PM lo 70.81 70.81 4.77 4.77 0.00 0.00 0.00 0.00 04:07:01 PM eth0 266.26 193.82 79.08 89.04 0.00 0.00 0.00 0.00 04:07:01 PM docker0 6.73 7.78 1.08 1.07 0.00 0.00 0.00 0.00 04:08:01 PM lo 12.25 12.25 0.61 0.61 0.00 0.00 0.00 0.00 04:08:01 PM eth0 271.83 169.24 1528.39 38.15 0.00 0.00 0.00 0.00 04:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM lo 347.63 347.63 52.84 52.84 0.00 0.00 0.00 0.00 04:09:01 PM eth0 328.38 91.07 1495.92 15.69 0.00 0.00 0.00 0.00 04:09:01 PM docker0 148.46 157.36 23.95 25.61 0.00 0.00 0.00 0.00 04:09:01 PM veth70c360b 131.94 139.79 24.02 20.80 0.00 0.00 0.00 0.00 04:09:01 PM veth3e82e3a 16.51 18.26 1.96 5.08 0.00 0.00 0.00 0.00 04:10:01 PM lo 1317.56 1317.56 226.85 226.85 0.00 0.00 0.00 0.00 04:10:01 PM eth0 164.08 133.39 293.62 50.87 0.00 0.00 0.00 0.00 04:10:01 PM docker0 564.10 579.84 111.17 107.53 0.00 0.00 0.00 0.00 04:11:02 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 04:11:02 PM eth0 86.99 71.61 1253.17 15.20 0.00 0.00 0.00 0.00 04:11:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 196.40 196.40 31.87 31.87 0.00 0.00 0.00 0.00 Average: eth0 235.62 156.94 2287.44 38.71 0.00 0.00 0.00 0.00 Average: docker0 80.55 83.49 15.22 14.99 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) 11/19/2025 _x86_64_ (8 CPU) 16:01:12 LINUX RESTART (8 CPU) 04:02:01 PM CPU %user %nice %system %iowait %steal %idle 04:03:01 PM all 18.50 0.00 1.31 0.81 0.08 79.30 04:03:01 PM 0 20.58 0.00 1.27 1.12 0.08 76.95 04:03:01 PM 1 16.02 0.00 1.39 0.45 0.08 82.06 04:03:01 PM 2 11.36 0.00 1.76 1.27 0.12 85.49 04:03:01 PM 3 20.36 0.00 1.40 0.90 0.07 77.27 04:03:01 PM 4 16.30 0.00 0.87 0.99 0.07 81.78 04:03:01 PM 5 31.12 0.00 1.32 0.82 0.07 66.68 04:03:01 PM 6 19.21 0.00 1.62 0.52 0.08 78.57 04:03:01 PM 7 13.02 0.00 0.87 0.42 0.05 85.65 04:04:01 PM all 35.95 0.00 1.19 0.38 0.11 62.37 04:04:01 PM 0 52.93 0.00 0.73 0.12 0.12 46.11 04:04:01 PM 1 31.09 0.00 1.94 0.14 0.08 66.75 04:04:01 PM 2 39.76 0.00 0.40 0.20 0.12 59.52 04:04:01 PM 3 30.62 0.00 1.61 0.29 0.12 67.36 04:04:01 PM 4 19.85 0.00 1.55 0.82 0.15 77.62 04:04:01 PM 5 44.80 0.00 1.00 0.15 0.07 53.98 04:04:01 PM 6 27.11 0.00 1.16 1.04 0.10 70.59 04:04:01 PM 7 41.07 0.00 1.13 0.33 0.10 57.37 04:05:01 PM all 21.62 0.00 1.53 0.07 0.06 76.71 04:05:01 PM 0 57.40 0.00 1.96 0.00 0.07 40.57 04:05:01 PM 1 18.60 0.00 1.82 0.00 0.08 79.49 04:05:01 PM 2 14.30 0.00 1.59 0.07 0.05 83.99 04:05:01 PM 3 11.23 0.00 1.79 0.03 0.08 86.86 04:05:01 PM 4 23.81 0.00 1.02 0.47 0.05 74.65 04:05:01 PM 5 18.35 0.00 1.00 0.00 0.05 80.60 04:05:01 PM 6 18.09 0.00 1.88 0.02 0.05 79.97 04:05:01 PM 7 11.16 0.00 1.19 0.00 0.03 87.62 04:06:01 PM all 21.65 0.00 2.20 0.75 0.08 75.32 04:06:01 PM 0 21.69 0.00 1.62 0.12 0.07 76.50 04:06:01 PM 1 20.32 0.00 2.91 2.43 0.07 74.27 04:06:01 PM 2 16.23 0.00 2.10 0.44 0.08 81.15 04:06:01 PM 3 19.29 0.00 2.16 1.04 0.08 77.42 04:06:01 PM 4 24.59 0.00 2.61 0.95 0.07 71.78 04:06:01 PM 5 35.88 0.00 2.61 0.47 0.08 60.95 04:06:01 PM 6 17.90 0.00 1.94 0.55 0.07 79.53 04:06:01 PM 7 17.29 0.00 1.67 0.02 0.08 80.93 04:07:01 PM all 13.73 0.00 1.76 0.04 0.08 84.39 04:07:01 PM 0 10.43 0.00 1.67 0.02 0.08 87.80 04:07:01 PM 1 14.36 0.00 1.91 0.02 0.08 83.63 04:07:01 PM 2 9.73 0.00 2.36 0.02 0.08 87.81 04:07:01 PM 3 14.97 0.00 1.61 0.08 0.08 83.26 04:07:01 PM 4 15.89 0.00 1.76 0.02 0.08 82.25 04:07:01 PM 5 12.72 0.00 1.52 0.08 0.08 85.59 04:07:01 PM 6 15.99 0.00 1.59 0.05 0.07 82.30 04:07:01 PM 7 15.78 0.00 1.64 0.00 0.08 82.49 04:08:01 PM all 34.47 0.00 1.37 0.07 0.07 64.02 04:08:01 PM 0 32.11 0.00 2.17 0.05 0.07 65.60 04:08:01 PM 1 44.96 0.00 1.37 0.02 0.08 53.57 04:08:01 PM 2 34.20 0.00 1.89 0.17 0.08 63.65 04:08:01 PM 3 32.05 0.00 1.14 0.05 0.08 66.68 04:08:01 PM 4 38.30 0.00 1.82 0.10 0.07 59.71 04:08:01 PM 5 28.20 0.00 0.87 0.07 0.07 70.79 04:08:01 PM 6 37.35 0.00 0.85 0.07 0.07 61.67 04:08:01 PM 7 28.55 0.00 0.87 0.02 0.07 70.49 04:09:01 PM all 25.70 0.00 1.72 0.43 0.09 72.06 04:09:01 PM 0 18.87 0.00 1.51 0.35 0.10 79.18 04:09:01 PM 1 16.22 0.00 2.18 1.26 0.10 80.24 04:09:01 PM 2 23.75 0.00 1.71 0.42 0.10 74.02 04:09:01 PM 3 25.54 0.00 2.05 0.22 0.08 72.11 04:09:01 PM 4 20.53 0.00 1.17 0.08 0.08 78.13 04:09:01 PM 5 29.09 0.00 1.80 0.32 0.08 68.71 04:09:01 PM 6 55.67 0.00 1.71 0.12 0.10 42.41 04:09:01 PM 7 15.91 0.00 1.61 0.66 0.10 81.73 04:10:01 PM all 20.05 0.00 1.99 0.27 0.09 77.60 04:10:01 PM 0 14.31 0.00 1.91 0.05 0.08 83.64 04:10:01 PM 1 23.41 0.00 2.55 1.96 0.10 71.98 04:10:01 PM 2 18.65 0.00 2.18 0.00 0.08 79.09 04:10:01 PM 3 28.38 0.00 1.00 0.05 0.08 70.48 04:10:01 PM 4 17.26 0.00 2.52 0.02 0.08 80.12 04:10:01 PM 5 16.21 0.00 2.20 0.03 0.08 81.47 04:10:01 PM 6 25.88 0.00 2.22 0.02 0.08 71.81 04:10:01 PM 7 16.32 0.00 1.32 0.05 0.08 82.22 04:11:02 PM all 30.26 0.00 1.48 0.26 0.06 67.94 04:11:02 PM 0 54.44 0.00 2.07 0.03 0.07 43.38 04:11:02 PM 1 40.13 0.00 1.44 0.62 0.07 57.75 04:11:02 PM 2 21.23 0.00 1.39 0.08 0.07 77.23 04:11:02 PM 3 25.98 0.00 2.03 0.47 0.05 71.48 04:11:02 PM 4 24.72 0.00 1.27 0.64 0.05 73.33 04:11:02 PM 5 30.71 0.00 0.70 0.17 0.07 68.35 04:11:02 PM 6 27.92 0.00 1.76 0.07 0.05 70.20 04:11:02 PM 7 16.87 0.00 1.22 0.00 0.07 81.84 Average: all 24.65 0.00 1.62 0.34 0.08 73.31 Average: 0 31.40 0.00 1.66 0.21 0.08 66.66 Average: 1 25.01 0.00 1.95 0.77 0.08 72.19 Average: 2 21.03 0.00 1.71 0.30 0.09 76.88 Average: 3 23.15 0.00 1.64 0.35 0.08 74.78 Average: 4 22.37 0.00 1.62 0.45 0.08 75.48 Average: 5 27.46 0.00 1.45 0.23 0.07 70.79 Average: 6 27.23 0.00 1.64 0.27 0.07 70.79 Average: 7 19.50 0.00 1.28 0.16 0.07 78.98