---> uname -a: Linux prd-centos8-docker-8c-8g-4318.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1139 25227 19 5523 30277 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:1d:1f:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85689sec preferred_lft 85689sec inet6 fe80::f816:3eff:fe1d:1fdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:fc:1c:d6 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:e5ff:fefc:1cd6/64 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) 03/23/2026 _x86_64_ (8 CPU) 20:13:59 LINUX RESTART (8 CPU) 08:15:01 PM tps rtps wtps bread/s bwrtn/s 08:16:01 PM 271.47 17.96 253.51 3894.55 14943.11 08:17:01 PM 119.45 1.80 117.65 498.60 11699.00 08:18:01 PM 34.89 0.00 34.89 0.00 2777.72 08:19:01 PM 111.90 0.60 111.30 430.79 39601.87 08:20:02 PM 30.03 0.48 29.55 21.45 518.79 08:21:01 PM 7.78 0.00 7.78 0.00 211.11 08:22:01 PM 21.21 0.00 21.21 0.00 1349.58 08:23:01 PM 102.42 0.00 102.42 0.00 22973.71 08:24:01 PM 22.22 0.00 22.22 0.00 776.81 08:25:01 PM 100.12 2.45 97.67 4477.04 1364.71 Average: 82.27 2.33 79.94 933.72 9637.13 08:15:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 PM 28608328 30675272 4047384 12.39 2688 2380000 1798720 5.34 214628 3349552 137400 08:17:01 PM 27372800 29696024 5282912 16.18 2688 2632292 2604184 7.73 281644 4502064 55764 08:18:01 PM 26164868 28510740 6490844 19.88 2688 2653248 3916948 11.62 296728 5686540 3104 08:19:01 PM 24413864 27889916 8241848 25.24 2688 3759132 4355224 12.92 435196 7198624 24 08:20:02 PM 24255120 27738708 8400592 25.72 2688 3765992 4362204 12.94 444536 7345488 1252 08:21:01 PM 24184812 27670460 8470900 25.94 2688 3767932 4401164 13.06 444828 7415176 88 08:22:01 PM 24666536 28504128 7989176 24.46 2688 4115260 3782700 11.22 509692 6862296 311332 08:23:01 PM 22976952 27206520 9678760 29.64 2688 4498192 6350024 18.84 556700 8446948 5072 08:24:01 PM 24675148 28840028 7980564 24.44 2688 4421712 3350984 9.94 549340 6775560 12616 08:25:01 PM 23281428 28377528 9374284 28.71 2688 5346156 3676616 10.91 723716 7984032 788356 Average: 25059986 28510932 7595726 23.26 2688 3733992 3859877 11.45 445701 6556628 131501 08:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 289.00 238.19 3000.74 40.58 0.00 0.00 0.00 0.00 08:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 326.32 230.10 3642.98 36.74 0.00 0.00 0.00 0.00 08:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 178.94 123.35 306.23 30.94 0.00 0.00 0.00 0.00 08:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM lo 3.17 3.17 0.29 0.29 0.00 0.00 0.00 0.00 08:19:01 PM eth0 288.47 169.11 9478.36 16.37 0.00 0.00 0.00 0.00 08:19:01 PM docker0 0.78 1.00 0.12 0.12 0.00 0.00 0.00 0.00 08:20:02 PM lo 60.23 60.23 4.90 4.90 0.00 0.00 0.00 0.00 08:20:02 PM eth0 289.19 200.37 83.78 84.97 0.00 0.00 0.00 0.00 08:20:02 PM docker0 11.33 12.71 1.67 1.58 0.00 0.00 0.00 0.00 08:21:01 PM lo 65.55 65.55 3.33 3.33 0.00 0.00 0.00 0.00 08:21:01 PM eth0 546.46 372.21 142.01 130.68 0.00 0.00 0.00 0.00 08:21:01 PM docker0 0.81 1.08 0.12 0.18 0.00 0.00 0.00 0.00 08:22:01 PM lo 1.95 1.95 0.11 0.11 0.00 0.00 0.00 0.00 08:22:01 PM eth0 261.07 149.23 1432.04 40.50 0.00 0.00 0.00 0.00 08:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM lo 318.19 318.19 49.01 49.01 0.00 0.00 0.00 0.00 08:23:01 PM eth0 289.85 81.62 1520.53 15.36 0.00 0.00 0.00 0.00 08:23:01 PM docker0 134.11 142.05 22.06 23.44 0.00 0.00 0.00 0.00 08:23:01 PM veth82442d1 118.68 125.92 22.13 19.18 0.00 0.00 0.00 0.00 08:23:01 PM veth8a14c64 15.43 16.83 1.76 4.53 0.00 0.00 0.00 0.00 08:24:01 PM lo 1339.91 1339.91 232.22 232.22 0.00 0.00 0.00 0.00 08:24:01 PM eth0 191.22 139.75 272.15 57.53 0.00 0.00 0.00 0.00 08:24:01 PM docker0 583.41 599.00 113.98 110.91 0.00 0.00 0.00 0.00 08:25:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 08:25:01 PM eth0 70.51 57.83 1251.66 12.68 0.00 0.00 0.00 0.00 08:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.21 179.21 29.04 29.04 0.00 0.00 0.00 0.00 Average: eth0 272.65 175.85 2116.32 46.50 0.00 0.00 0.00 0.00 Average: docker0 73.17 75.72 13.82 13.65 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) 03/23/2026 _x86_64_ (8 CPU) 20:13:59 LINUX RESTART (8 CPU) 08:15:01 PM CPU %user %nice %system %iowait %steal %idle 08:16:01 PM all 19.47 0.00 1.47 1.13 0.07 77.86 08:16:01 PM 0 14.26 0.00 1.99 2.44 0.07 81.24 08:16:01 PM 1 10.65 0.00 1.56 1.98 0.07 85.75 08:16:01 PM 2 23.03 0.00 1.96 0.92 0.08 74.01 08:16:01 PM 3 34.85 0.00 1.85 0.67 0.08 62.54 08:16:01 PM 4 12.21 0.00 0.89 0.67 0.05 86.19 08:16:01 PM 5 16.22 0.00 1.02 0.65 0.07 82.05 08:16:01 PM 6 19.95 0.00 0.88 0.42 0.07 78.68 08:16:01 PM 7 24.61 0.00 1.60 1.30 0.08 72.40 08:17:01 PM all 39.65 0.00 1.19 0.57 0.10 58.48 08:17:01 PM 0 59.50 0.00 1.05 0.33 0.12 39.00 08:17:01 PM 1 41.48 0.00 1.32 0.33 0.12 56.75 08:17:01 PM 2 48.76 0.00 1.20 0.10 0.12 49.82 08:17:01 PM 3 47.65 0.00 0.50 0.12 0.10 51.63 08:17:01 PM 4 29.51 0.00 1.42 2.46 0.08 66.53 08:17:01 PM 5 13.79 0.00 0.82 0.05 0.10 85.24 08:17:01 PM 6 59.66 0.00 2.27 0.25 0.12 37.70 08:17:01 PM 7 16.88 0.00 0.92 0.90 0.08 81.21 08:18:01 PM all 24.25 0.00 0.65 0.11 0.06 74.93 08:18:01 PM 0 31.29 0.00 0.18 0.00 0.07 68.46 08:18:01 PM 1 18.70 0.00 0.22 0.00 0.07 81.02 08:18:01 PM 2 27.05 0.00 0.92 0.33 0.07 71.63 08:18:01 PM 3 18.85 0.00 0.23 0.03 0.05 80.83 08:18:01 PM 4 22.89 0.00 0.27 0.33 0.05 76.46 08:18:01 PM 5 11.06 0.00 1.09 0.00 0.03 87.82 08:18:01 PM 6 50.35 0.00 1.82 0.05 0.10 47.68 08:18:01 PM 7 13.80 0.00 0.48 0.12 0.03 85.57 08:19:01 PM all 18.27 0.00 3.13 1.86 0.08 76.65 08:19:01 PM 0 15.84 0.00 3.03 0.76 0.08 80.29 08:19:01 PM 1 20.62 0.00 3.54 4.22 0.07 71.55 08:19:01 PM 2 15.38 0.00 3.23 4.63 0.08 76.68 08:19:01 PM 3 16.68 0.00 3.86 2.11 0.08 77.26 08:19:01 PM 4 30.06 0.00 2.79 0.91 0.10 66.15 08:19:01 PM 5 18.49 0.00 4.05 1.97 0.08 75.41 08:19:01 PM 6 11.11 0.00 2.81 0.25 0.08 85.75 08:19:01 PM 7 18.00 0.00 1.71 0.07 0.08 80.13 08:20:02 PM all 20.04 0.00 2.27 0.40 0.10 77.20 08:20:02 PM 0 24.52 0.00 2.83 0.55 0.10 71.99 08:20:02 PM 1 15.89 0.00 2.13 0.23 0.10 81.65 08:20:02 PM 2 21.58 0.00 2.70 0.35 0.08 75.29 08:20:02 PM 3 17.55 0.00 1.74 0.29 0.08 80.34 08:20:02 PM 4 21.08 0.00 1.96 0.03 0.10 76.83 08:20:02 PM 5 19.38 0.00 3.00 0.07 0.12 77.44 08:20:02 PM 6 17.89 0.00 1.98 0.65 0.10 79.38 08:20:02 PM 7 22.41 0.00 1.79 1.01 0.08 74.71 08:21:01 PM all 6.07 0.00 1.20 0.05 0.06 92.62 08:21:01 PM 0 6.83 0.00 1.07 0.00 0.05 92.05 08:21:01 PM 1 4.36 0.00 1.23 0.03 0.07 94.31 08:21:01 PM 2 6.61 0.00 1.16 0.00 0.07 92.16 08:21:01 PM 3 6.60 0.00 1.19 0.08 0.05 92.08 08:21:01 PM 4 4.63 0.00 1.38 0.02 0.05 93.93 08:21:01 PM 5 7.91 0.00 1.70 0.26 0.05 90.08 08:21:01 PM 6 5.71 0.00 0.92 0.00 0.05 93.32 08:21:01 PM 7 5.90 0.00 0.94 0.02 0.07 93.08 08:22:01 PM all 40.73 0.00 1.28 0.91 0.10 56.98 08:22:01 PM 0 45.42 0.00 1.45 1.72 0.10 51.32 08:22:01 PM 1 20.06 0.00 1.64 0.49 0.08 77.74 08:22:01 PM 2 47.07 0.00 0.90 0.13 0.10 51.79 08:22:01 PM 3 41.38 0.00 0.99 1.54 0.13 55.95 08:22:01 PM 4 53.00 0.00 1.17 1.09 0.10 44.64 08:22:01 PM 5 39.07 0.00 2.00 1.91 0.10 56.92 08:22:01 PM 6 46.08 0.00 1.29 0.43 0.10 52.10 08:22:01 PM 7 33.78 0.00 0.80 0.02 0.08 65.31 08:23:01 PM all 26.36 0.00 1.96 2.30 0.11 69.27 08:23:01 PM 0 28.30 0.00 1.75 1.53 0.12 68.31 08:23:01 PM 1 23.66 0.00 2.47 2.15 0.12 71.60 08:23:01 PM 2 20.52 0.00 2.02 5.57 0.10 71.80 08:23:01 PM 3 32.46 0.00 1.54 2.60 0.10 63.29 08:23:01 PM 4 39.17 0.00 2.50 0.86 0.13 57.33 08:23:01 PM 5 24.08 0.00 2.03 3.06 0.10 70.73 08:23:01 PM 6 16.17 0.00 1.66 1.41 0.08 80.68 08:23:01 PM 7 26.54 0.00 1.69 1.24 0.10 70.42 08:24:01 PM all 19.64 0.00 2.19 0.59 0.10 77.48 08:24:01 PM 0 17.31 0.00 2.22 0.34 0.10 80.03 08:24:01 PM 1 19.94 0.00 2.18 0.40 0.12 77.36 08:24:01 PM 2 23.35 0.00 3.30 0.17 0.10 73.07 08:24:01 PM 3 24.24 0.00 1.73 0.22 0.10 73.71 08:24:01 PM 4 16.38 0.00 2.22 0.37 0.10 80.94 08:24:01 PM 5 17.44 0.00 2.13 2.54 0.10 77.79 08:24:01 PM 6 16.55 0.00 2.31 0.20 0.10 80.83 08:24:01 PM 7 21.93 0.00 1.41 0.45 0.10 76.11 08:25:01 PM all 34.65 0.00 1.58 0.36 0.09 63.32 08:25:01 PM 0 24.88 0.00 0.90 0.38 0.08 73.74 08:25:01 PM 1 41.05 0.00 1.38 0.02 0.10 57.45 08:25:01 PM 2 26.92 0.00 1.54 0.69 0.08 70.76 08:25:01 PM 3 46.42 0.00 1.09 0.00 0.10 52.39 08:25:01 PM 4 24.06 0.00 1.74 1.24 0.07 72.89 08:25:01 PM 5 57.33 0.00 3.23 0.32 0.12 39.00 08:25:01 PM 6 26.33 0.00 0.95 0.02 0.08 72.62 08:25:01 PM 7 30.20 0.00 1.83 0.20 0.08 67.68 Average: all 24.95 0.00 1.69 0.83 0.09 72.44 Average: 0 26.85 0.00 1.65 0.81 0.09 70.61 Average: 1 21.66 0.00 1.77 0.98 0.09 75.50 Average: 2 26.08 0.00 1.89 1.29 0.09 70.65 Average: 3 28.71 0.00 1.47 0.77 0.09 68.96 Average: 4 25.33 0.00 1.63 0.80 0.08 72.16 Average: 5 22.50 0.00 2.11 1.08 0.09 74.23 Average: 6 27.05 0.00 1.69 0.37 0.09 70.80 Average: 7 21.43 0.00 1.32 0.53 0.08 76.64