---> uname -a: Linux prd-centos8-docker-8c-8g-304.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 1057 26417 19 4414 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:42:bd:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe42:bd31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:d7:54:74 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:d8ff:fed7:5474/64 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) 03/07/2026 _x86_64_ (8 CPU) 16:34:49 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 288.74 29.34 259.40 7162.16 29475.01 04:37:01 PM 248.73 15.88 232.86 3016.46 19817.48 04:38:01 PM 44.03 2.65 41.38 1046.09 2553.84 04:39:01 PM 242.38 16.28 226.10 5497.38 28986.34 04:40:01 PM 29.26 0.00 29.26 0.00 18369.56 04:41:01 PM 10.26 0.07 10.20 50.12 218.73 04:42:01 PM 21.28 1.58 19.69 1608.40 6008.23 Average: 126.39 9.40 116.99 2625.97 15061.86 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29517560 31232584 3138152 9.61 2688 2035944 1424824 4.23 147576 2552288 226156 04:37:01 PM 28166908 30278328 4488804 13.75 2688 2425936 2304996 6.84 170224 3840504 260 04:38:01 PM 26803284 29723268 5852428 17.92 2688 3228112 3017884 8.95 302160 5046784 711892 04:39:01 PM 25943536 29651752 6712176 20.55 2688 4001160 2756080 8.18 653636 5502840 537252 04:40:01 PM 25890908 29605988 6764804 20.72 2688 4007724 2759052 8.19 653788 5554180 120 04:41:01 PM 25648348 29366508 7007364 21.46 2688 4010620 2991468 8.88 657648 5792372 44 04:42:01 PM 27021504 31053960 5634208 17.25 2688 4323300 1530376 4.54 859020 4216088 100428 Average: 26998864 30130341 5656848 17.32 2688 3433257 2397811 7.11 492007 4643579 225165 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 390.39 231.49 1839.97 64.06 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 547.77 399.53 5004.05 76.15 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1823.85 472.97 7416.21 37.16 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 12.98 12.98 1.36 1.36 0.00 0.00 0.00 0.00 04:39:01 PM eth0 149.38 111.29 1291.29 34.18 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.78 5.93 0.65 0.69 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 213.98 158.32 205.11 45.85 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 104.20 74.33 69.58 22.02 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 182.22 137.42 2735.84 29.94 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 487.36 226.47 2651.64 44.19 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 03/07/2026 _x86_64_ (8 CPU) 16:34:49 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 14.99 0.00 2.34 1.64 0.06 80.98 04:36:01 PM 0 5.34 0.00 1.67 2.06 0.07 90.87 04:36:01 PM 1 19.77 0.00 2.16 0.75 0.07 77.26 04:36:01 PM 2 19.04 0.00 3.57 0.94 0.07 76.39 04:36:01 PM 3 20.23 0.00 2.44 0.69 0.05 76.59 04:36:01 PM 4 20.49 0.00 2.49 3.44 0.05 73.53 04:36:01 PM 5 10.29 0.00 1.19 0.79 0.05 87.68 04:36:01 PM 6 7.31 0.00 3.26 3.26 0.05 86.13 04:36:01 PM 7 17.38 0.00 1.92 1.22 0.05 79.43 04:37:01 PM all 17.69 0.00 1.29 1.29 0.06 79.67 04:37:01 PM 0 18.12 0.00 0.67 0.25 0.07 80.89 04:37:01 PM 1 42.69 0.00 2.21 2.16 0.08 52.87 04:37:01 PM 2 9.94 0.00 2.24 1.76 0.08 85.97 04:37:01 PM 3 13.82 0.00 1.27 2.81 0.05 82.06 04:37:01 PM 4 15.55 0.00 1.42 1.69 0.05 81.28 04:37:01 PM 5 24.20 0.00 0.82 0.60 0.05 74.33 04:37:01 PM 6 5.34 0.00 0.94 0.90 0.05 92.77 04:37:01 PM 7 11.85 0.00 0.77 0.17 0.05 87.16 04:38:01 PM all 27.76 0.00 1.49 0.25 0.07 70.44 04:38:01 PM 0 31.26 0.00 1.00 0.00 0.07 67.67 04:38:01 PM 1 52.45 0.00 1.63 0.00 0.07 45.85 04:38:01 PM 2 15.52 0.00 1.11 0.75 0.07 82.55 04:38:01 PM 3 37.27 0.00 2.22 0.22 0.07 60.23 04:38:01 PM 4 20.05 0.00 1.48 0.54 0.07 77.87 04:38:01 PM 5 33.58 0.00 1.53 0.00 0.07 64.83 04:38:01 PM 6 14.18 0.00 1.39 0.25 0.08 84.09 04:38:01 PM 7 17.85 0.00 1.55 0.20 0.07 80.33 04:39:01 PM all 21.65 0.29 3.18 1.31 0.08 73.50 04:39:01 PM 0 30.36 1.69 3.24 0.74 0.08 63.89 04:39:01 PM 1 20.33 0.00 3.55 2.76 0.08 73.28 04:39:01 PM 2 17.21 0.02 2.60 1.61 0.08 78.47 04:39:01 PM 3 24.00 0.00 3.06 0.87 0.08 71.98 04:39:01 PM 4 18.31 0.05 2.82 0.94 0.07 77.82 04:39:01 PM 5 22.83 0.03 3.69 2.89 0.07 70.48 04:39:01 PM 6 20.62 0.08 3.04 0.39 0.07 75.80 04:39:01 PM 7 19.49 0.42 3.42 0.29 0.07 76.31 04:40:01 PM all 10.94 0.00 0.51 0.44 0.04 88.07 04:40:01 PM 0 47.24 0.00 0.68 0.03 0.07 51.98 04:40:01 PM 1 6.71 0.00 0.20 0.00 0.03 93.06 04:40:01 PM 2 1.61 0.00 0.67 0.13 0.03 97.56 04:40:01 PM 3 3.62 0.00 0.15 0.00 0.03 96.20 04:40:01 PM 4 6.52 0.00 0.13 0.15 0.03 93.16 04:40:01 PM 5 16.63 0.00 0.97 0.00 0.02 82.38 04:40:01 PM 6 3.86 0.00 0.17 0.00 0.03 95.94 04:40:01 PM 7 1.25 0.00 1.14 3.22 0.03 94.36 04:41:01 PM all 8.79 0.00 0.32 0.02 0.03 90.84 04:41:01 PM 0 5.80 0.00 0.12 0.00 0.03 94.05 04:41:01 PM 1 2.10 0.00 0.13 0.00 0.03 97.73 04:41:01 PM 2 4.11 0.00 0.22 0.03 0.03 95.61 04:41:01 PM 3 3.64 0.00 0.10 0.00 0.03 96.23 04:41:01 PM 4 7.09 0.00 0.07 0.05 0.02 92.78 04:41:01 PM 5 44.58 0.00 1.02 0.07 0.05 54.29 04:41:01 PM 6 1.17 0.00 0.12 0.00 0.02 98.70 04:41:01 PM 7 1.80 0.00 0.82 0.02 0.02 97.35 04:42:01 PM all 20.57 0.00 0.99 0.29 0.06 78.10 04:42:01 PM 0 9.55 0.00 0.65 0.48 0.05 89.26 04:42:01 PM 1 27.56 0.00 1.04 0.07 0.07 71.27 04:42:01 PM 2 24.84 0.00 1.30 0.03 0.05 73.77 04:42:01 PM 3 9.96 0.00 0.95 0.30 0.05 88.74 04:42:01 PM 4 24.92 0.00 1.04 0.02 0.07 73.96 04:42:01 PM 5 24.01 0.00 0.90 1.34 0.07 73.68 04:42:01 PM 6 18.54 0.00 1.15 0.03 0.05 80.22 04:42:01 PM 7 25.16 0.00 0.87 0.02 0.07 73.89 Average: all 17.47 0.04 1.44 0.75 0.05 80.24 Average: 0 21.10 0.24 1.15 0.51 0.06 76.95 Average: 1 24.48 0.00 1.56 0.82 0.06 73.08 Average: 2 13.18 0.00 1.67 0.75 0.06 84.34 Average: 3 16.04 0.00 1.45 0.70 0.05 81.75 Average: 4 16.13 0.01 1.35 0.97 0.05 81.50 Average: 5 25.17 0.00 1.44 0.81 0.05 72.52 Average: 6 10.13 0.01 1.44 0.69 0.05 87.68 Average: 7 13.53 0.06 1.50 0.73 0.05 84.13