---> uname -a: Linux prd-centos8-docker-8c-8g-314.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1157 25254 19 5477 30259 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:30:a2:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe30:a20b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:4e:35:f2 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::42:52ff:fe4e:35f2/64 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) 02/27/2026 _x86_64_ (8 CPU) 13:13:28 LINUX RESTART (8 CPU) 01:14:01 PM tps rtps wtps bread/s bwrtn/s 01:15:01 PM 219.36 16.65 202.72 3138.14 11137.88 01:16:01 PM 210.58 2.90 207.68 1097.58 16829.07 01:17:01 PM 38.75 0.05 38.70 1.07 2755.48 01:18:01 PM 117.71 0.62 117.09 484.91 39741.04 01:19:01 PM 32.45 0.50 31.95 21.59 625.80 01:20:01 PM 7.40 0.00 7.40 0.00 416.51 01:21:01 PM 114.13 0.00 114.13 0.00 24094.52 01:22:01 PM 14.06 0.00 14.06 0.00 288.15 01:23:01 PM 138.04 0.00 138.04 0.00 1489.90 01:24:01 PM 61.85 2.92 58.93 4554.35 27472.73 Average: 95.43 2.36 93.07 929.68 12485.00 01:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 PM 28994000 30929056 3661712 11.21 2688 2251472 1704524 5.06 171280 3030068 199960 01:16:01 PM 27341644 29609140 5314068 16.27 2688 2577024 3178556 9.43 270952 4544220 49772 01:17:01 PM 27434192 29724508 5221520 15.99 2688 2598744 3454184 10.25 285840 4435008 1532 01:18:01 PM 25090928 28517380 7564784 23.17 2688 3709168 4163276 12.35 435136 6523100 60 01:19:01 PM 24701196 28135948 7954516 24.36 2688 3716752 5343908 15.86 444328 6902072 124 01:20:01 PM 25246064 28691404 7409648 22.69 2688 3727728 3536492 10.49 449104 6357440 2684 01:21:01 PM 23719476 27872588 8936236 27.37 2688 4419420 5768120 17.11 547448 7723924 216 01:22:01 PM 22873952 27074640 9781760 29.95 2688 4470640 6396768 18.98 558684 8552316 3428 01:23:01 PM 24030464 28148792 8625248 26.41 2688 4375944 3951092 11.72 555912 7415048 13440 01:24:01 PM 25833892 30956912 6821820 20.89 2688 5369704 1578324 4.68 907376 5253072 89508 Average: 25526581 28966037 7129131 21.83 2688 3721660 3907524 11.59 462606 6073627 36072 01:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 210.56 174.89 2554.16 29.78 0.00 0.00 0.00 0.00 01:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 335.82 265.47 4497.74 36.86 0.00 0.00 0.00 0.00 01:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 150.00 116.59 295.99 35.73 0.00 0.00 0.00 0.00 01:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 01:18:01 PM eth0 296.02 177.89 9479.15 15.95 0.00 0.00 0.00 0.00 01:18:01 PM docker0 0.80 1.17 0.12 0.13 0.00 0.00 0.00 0.00 01:18:01 PM veth06a4604 0.03 0.17 0.00 0.01 0.00 0.00 0.00 0.00 01:19:01 PM lo 64.43 64.43 5.09 5.09 0.00 0.00 0.00 0.00 01:19:01 PM eth0 130.92 102.93 39.03 46.92 0.00 0.00 0.00 0.00 01:19:01 PM docker0 11.23 12.51 1.66 1.56 0.00 0.00 0.00 0.00 01:19:01 PM vethe028b58 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:20:01 PM lo 52.14 52.14 2.67 2.67 0.00 0.00 0.00 0.00 01:20:01 PM eth0 268.78 223.57 93.01 83.76 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.80 0.97 0.11 0.16 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:21:01 PM eth0 508.28 186.06 2965.68 26.19 0.00 0.00 0.00 0.00 01:21:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM veth7365a67 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:21:01 PM veth6e9d1e7 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:22:01 PM lo 790.35 790.35 113.65 113.65 0.00 0.00 0.00 0.00 01:22:01 PM eth0 82.42 60.55 26.87 31.45 0.00 0.00 0.00 0.00 01:22:01 PM docker0 338.49 352.73 52.04 55.83 0.00 0.00 0.00 0.00 01:22:01 PM veth7365a67 292.62 304.58 51.01 43.55 0.00 0.00 0.00 0.00 01:22:01 PM veth6e9d1e7 45.87 48.65 5.66 12.52 0.00 0.00 0.00 0.00 01:23:01 PM lo 876.74 876.74 169.98 169.98 0.00 0.00 0.00 0.00 01:23:01 PM eth0 90.29 75.17 234.81 27.67 0.00 0.00 0.00 0.00 01:23:01 PM docker0 388.67 398.45 86.17 79.59 0.00 0.00 0.00 0.00 01:24:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:24:01 PM eth0 77.52 68.48 1260.07 17.05 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.82 178.82 29.17 29.17 0.00 0.00 0.00 0.00 Average: eth0 215.07 145.16 2144.63 35.14 0.00 0.00 0.00 0.00 Average: docker0 73.99 76.58 14.01 13.73 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) 02/27/2026 _x86_64_ (8 CPU) 13:13:28 LINUX RESTART (8 CPU) 01:14:01 PM CPU %user %nice %system %iowait %steal %idle 01:15:01 PM all 13.80 0.00 1.24 0.89 0.05 84.02 01:15:01 PM 0 8.61 0.00 0.42 0.18 0.07 90.72 01:15:01 PM 1 10.76 0.00 1.30 1.55 0.07 86.32 01:15:01 PM 2 19.18 0.00 1.44 1.02 0.05 78.31 01:15:01 PM 3 11.90 0.00 0.80 0.43 0.05 86.81 01:15:01 PM 4 18.67 0.00 1.20 0.58 0.05 79.49 01:15:01 PM 5 15.21 0.00 1.59 0.38 0.03 82.79 01:15:01 PM 6 11.14 0.00 0.82 1.38 0.05 86.61 01:15:01 PM 7 14.95 0.00 2.35 1.55 0.05 81.10 01:16:01 PM all 36.93 0.00 1.29 1.09 0.09 60.61 01:16:01 PM 0 25.38 0.00 1.05 1.27 0.08 72.22 01:16:01 PM 1 46.99 0.00 1.25 2.27 0.10 49.38 01:16:01 PM 2 42.91 0.00 1.39 1.67 0.08 53.94 01:16:01 PM 3 48.99 0.00 2.02 0.63 0.08 48.27 01:16:01 PM 4 32.71 0.00 0.87 0.84 0.10 65.48 01:16:01 PM 5 22.14 0.00 0.90 0.59 0.08 76.28 01:16:01 PM 6 41.25 0.00 1.00 0.30 0.07 57.38 01:16:01 PM 7 35.05 0.00 1.84 1.12 0.10 61.89 01:17:01 PM all 23.65 0.00 0.71 0.15 0.06 75.44 01:17:01 PM 0 20.65 0.00 0.63 0.03 0.05 78.63 01:17:01 PM 1 7.90 0.00 0.48 0.10 0.05 91.46 01:17:01 PM 2 12.81 0.00 0.67 0.15 0.07 86.30 01:17:01 PM 3 68.07 0.00 1.67 0.15 0.08 30.03 01:17:01 PM 4 13.05 0.00 0.55 0.00 0.05 86.35 01:17:01 PM 5 19.43 0.00 1.09 0.74 0.05 78.70 01:17:01 PM 6 20.17 0.00 0.20 0.00 0.05 79.58 01:17:01 PM 7 27.03 0.00 0.40 0.00 0.05 72.52 01:18:01 PM all 25.23 0.00 3.40 1.64 0.08 69.64 01:18:01 PM 0 21.24 0.00 2.30 0.59 0.08 75.79 01:18:01 PM 1 22.35 0.00 3.63 2.74 0.08 71.19 01:18:01 PM 2 23.35 0.00 3.56 3.81 0.08 69.20 01:18:01 PM 3 30.83 0.00 4.23 1.82 0.08 63.04 01:18:01 PM 4 23.00 0.00 3.91 0.59 0.08 72.41 01:18:01 PM 5 25.79 0.00 4.17 1.40 0.08 68.56 01:18:01 PM 6 25.32 0.00 2.99 1.40 0.08 70.21 01:18:01 PM 7 29.97 0.00 2.42 0.81 0.07 66.74 01:19:01 PM all 21.27 0.00 2.58 0.06 0.08 76.00 01:19:01 PM 0 22.20 0.00 2.49 0.03 0.08 75.19 01:19:01 PM 1 16.61 0.00 2.96 0.10 0.10 80.22 01:19:01 PM 2 18.32 0.00 1.98 0.07 0.08 79.56 01:19:01 PM 3 17.74 0.00 2.68 0.08 0.08 79.41 01:19:01 PM 4 29.13 0.00 2.66 0.03 0.08 68.09 01:19:01 PM 5 21.19 0.00 2.40 0.12 0.08 76.21 01:19:01 PM 6 20.99 0.00 3.13 0.05 0.08 75.75 01:19:01 PM 7 23.97 0.00 2.38 0.02 0.07 73.56 01:20:01 PM all 14.99 0.00 1.16 0.03 0.07 83.75 01:20:01 PM 0 12.18 0.00 0.89 0.00 0.08 86.85 01:20:01 PM 1 15.11 0.00 1.00 0.00 0.07 83.82 01:20:01 PM 2 17.04 0.00 1.49 0.02 0.07 81.39 01:20:01 PM 3 21.99 0.00 0.92 0.10 0.07 76.92 01:20:01 PM 4 13.14 0.00 1.39 0.02 0.07 85.39 01:20:01 PM 5 11.55 0.00 1.09 0.00 0.07 87.30 01:20:01 PM 6 7.05 0.00 1.64 0.00 0.05 91.26 01:20:01 PM 7 21.87 0.00 0.89 0.08 0.07 77.09 01:21:01 PM all 33.79 0.00 2.30 0.69 0.08 63.14 01:21:01 PM 0 21.49 0.00 2.19 0.42 0.08 75.81 01:21:01 PM 1 44.48 0.00 2.11 1.11 0.08 52.21 01:21:01 PM 2 35.34 0.00 1.89 1.05 0.10 61.62 01:21:01 PM 3 32.01 0.00 2.29 2.07 0.10 63.53 01:21:01 PM 4 31.11 0.00 2.70 0.25 0.08 65.85 01:21:01 PM 5 48.29 0.00 2.23 0.15 0.07 49.26 01:21:01 PM 6 25.16 0.00 2.53 0.39 0.07 71.86 01:21:01 PM 7 32.46 0.00 2.43 0.08 0.08 64.94 01:22:01 PM all 26.29 0.00 1.63 0.03 0.08 71.97 01:22:01 PM 0 26.19 0.00 1.44 0.02 0.08 72.26 01:22:01 PM 1 28.04 0.00 1.53 0.02 0.08 70.33 01:22:01 PM 2 30.92 0.00 2.70 0.05 0.08 66.25 01:22:01 PM 3 29.56 0.00 1.24 0.00 0.08 69.12 01:22:01 PM 4 27.30 0.00 1.54 0.03 0.08 71.05 01:22:01 PM 5 26.99 0.00 1.22 0.00 0.08 71.70 01:22:01 PM 6 27.49 0.00 1.71 0.02 0.08 70.70 01:22:01 PM 7 13.79 0.00 1.69 0.07 0.08 84.37 01:23:01 PM all 29.30 0.00 1.93 0.22 0.09 68.46 01:23:01 PM 0 20.63 0.00 1.39 0.23 0.07 77.68 01:23:01 PM 1 21.84 0.00 1.69 0.02 0.10 76.36 01:23:01 PM 2 32.70 0.00 1.59 0.27 0.07 65.38 01:23:01 PM 3 24.95 0.00 2.62 0.05 0.08 72.30 01:23:01 PM 4 34.18 0.00 1.93 0.30 0.10 63.49 01:23:01 PM 5 34.54 0.00 1.98 0.12 0.08 63.28 01:23:01 PM 6 27.09 0.00 1.71 0.00 0.08 71.12 01:23:01 PM 7 38.50 0.00 2.56 0.75 0.10 58.08 01:24:01 PM all 26.09 0.00 1.93 0.76 0.16 71.07 01:24:01 PM 0 19.40 0.00 1.94 3.08 0.15 75.43 01:24:01 PM 1 21.03 0.00 2.18 0.28 0.15 76.36 01:24:01 PM 2 34.57 0.00 2.41 1.22 0.18 61.62 01:24:01 PM 3 27.80 0.00 1.87 0.59 0.15 69.59 01:24:01 PM 4 38.46 0.00 2.54 0.43 0.18 58.38 01:24:01 PM 5 21.82 0.00 1.81 0.03 0.15 76.20 01:24:01 PM 6 20.68 0.00 1.19 0.03 0.13 77.97 01:24:01 PM 7 24.96 0.00 1.52 0.38 0.15 72.98 Average: all 25.13 0.00 1.82 0.55 0.08 72.41 Average: 0 19.79 0.00 1.47 0.59 0.08 78.06 Average: 1 23.50 0.00 1.81 0.82 0.09 73.78 Average: 2 26.72 0.00 1.91 0.93 0.09 70.36 Average: 3 31.40 0.00 2.03 0.59 0.09 65.89 Average: 4 26.07 0.00 1.93 0.31 0.09 71.61 Average: 5 24.69 0.00 1.84 0.35 0.08 73.04 Average: 6 22.63 0.00 1.69 0.36 0.08 75.25 Average: 7 26.25 0.00 1.85 0.49 0.08 71.33