---> uname -a: Linux prd-centos8-docker-8c-8g-1450.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 1144 25206 19 5538 30272 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:bb:0c:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:febb:c91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:bb:50:96 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::42:83ff:febb:5096/64 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) 04/14/2026 _x86_64_ (8 CPU) 14:06:54 LINUX RESTART (8 CPU) 02:07:01 PM tps rtps wtps bread/s bwrtn/s 02:08:01 PM 284.39 127.54 156.85 13370.46 42527.04 02:09:01 PM 288.50 18.09 270.41 3895.90 14552.32 02:10:01 PM 100.50 1.77 98.73 498.98 11314.60 02:11:01 PM 123.43 0.60 122.83 429.59 41292.90 02:12:01 PM 33.69 0.48 33.21 21.46 647.17 02:13:01 PM 12.49 0.00 12.49 0.00 559.09 02:14:01 PM 113.46 0.08 113.38 4.00 24168.85 02:15:01 PM 13.94 0.00 13.94 0.00 309.25 02:16:01 PM 123.78 0.00 123.78 0.00 1882.29 02:17:01 PM 64.70 2.88 61.81 4553.28 27413.15 Average: 115.88 15.14 100.74 2277.32 16466.59 02:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 PM 29643396 31282188 3012316 9.22 2688 1963572 1420344 4.21 147272 2439236 163184 02:09:01 PM 28134928 30381528 4520784 13.84 2688 2558568 2061612 6.12 213420 3819904 301584 02:10:01 PM 26658364 29005812 5997348 18.37 2688 2655244 3251196 9.65 286760 5205952 74112 02:11:01 PM 24669576 28150764 7986136 24.46 2688 3764140 4260216 12.64 435664 6938380 48 02:12:01 PM 24112144 27602472 8543568 26.16 2688 3771824 5651644 16.77 444484 7480312 292 02:13:01 PM 25328012 28831140 7327700 22.44 2688 3784992 3374056 10.01 450200 6269112 5164 02:14:01 PM 23696580 27911288 8959132 27.44 2688 4479264 5629084 16.70 645272 7640880 216 02:15:01 PM 22865864 27128160 9789848 29.98 2688 4530184 6867972 20.38 656236 8453988 2532 02:16:01 PM 23919204 28099172 8736508 26.75 2688 4435840 3927032 11.65 652940 7422452 400 02:17:01 PM 25847044 31031540 6808668 20.85 2688 5429788 1543724 4.58 1140248 5001088 89304 Average: 25487511 28942406 7168201 21.95 2688 3737342 3798688 11.27 507250 6067130 63684 02:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 450.78 277.86 1872.17 65.97 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 458.18 358.00 5853.40 66.12 0.00 0.00 0.00 0.00 02:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 121.65 109.70 992.11 36.93 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM lo 2.97 2.97 0.28 0.28 0.00 0.00 0.00 0.00 02:11:01 PM eth0 300.43 170.59 9478.19 15.66 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.78 1.03 0.12 0.12 0.00 0.00 0.00 0.00 02:11:01 PM veth7eaf053 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM lo 63.01 63.01 5.02 5.02 0.00 0.00 0.00 0.00 02:12:01 PM eth0 202.38 142.14 53.08 58.23 0.00 0.00 0.00 0.00 02:12:01 PM docker0 11.26 12.56 1.66 1.56 0.00 0.00 0.00 0.00 02:12:01 PM vethf79782d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:13:01 PM lo 45.86 45.86 2.36 2.36 0.00 0.00 0.00 0.00 02:13:01 PM eth0 230.33 169.82 88.71 84.51 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.80 1.00 0.11 0.18 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:14:01 PM eth0 516.94 221.64 3025.76 1645.09 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM veth8dcb003 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 02:14:01 PM veth3ea1394 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:15:01 PM lo 737.95 737.95 105.47 105.47 0.00 0.00 0.00 0.00 02:15:01 PM eth0 144.91 106.91 45.78 44.66 0.00 0.00 0.00 0.00 02:15:01 PM docker0 316.97 330.80 48.33 52.15 0.00 0.00 0.00 0.00 02:15:01 PM veth8dcb003 271.08 283.06 47.04 40.25 0.00 0.00 0.00 0.00 02:15:01 PM veth3ea1394 45.89 48.23 5.63 12.14 0.00 0.00 0.00 0.00 02:16:01 PM lo 938.69 938.69 177.10 177.10 0.00 0.00 0.00 0.00 02:16:01 PM eth0 87.10 63.39 237.78 22.33 0.00 0.00 0.00 0.00 02:16:01 PM docker0 404.33 413.31 88.62 82.10 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 02:17:01 PM eth0 122.46 141.02 1277.09 2331.47 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.96 178.96 29.03 29.03 0.00 0.00 0.00 0.00 Average: eth0 263.52 176.11 2292.40 437.12 0.00 0.00 0.00 0.00 Average: docker0 73.41 75.87 13.88 13.61 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) 04/14/2026 _x86_64_ (8 CPU) 14:06:54 LINUX RESTART (8 CPU) 02:07:01 PM CPU %user %nice %system %iowait %steal %idle 02:08:01 PM all 14.24 0.00 3.21 2.18 0.06 80.31 02:08:01 PM 0 13.40 0.00 1.76 0.25 0.08 84.50 02:08:01 PM 1 11.90 0.00 2.31 1.81 0.08 83.89 02:08:01 PM 2 17.56 0.00 3.75 4.05 0.05 74.59 02:08:01 PM 3 14.06 0.00 3.02 0.62 0.07 82.24 02:08:01 PM 4 7.72 0.00 2.56 1.47 0.05 88.20 02:08:01 PM 5 14.70 0.00 3.77 2.98 0.07 78.49 02:08:01 PM 6 24.38 0.00 5.35 5.31 0.07 64.89 02:08:01 PM 7 10.18 0.00 3.16 0.95 0.05 85.65 02:09:01 PM all 19.56 0.00 1.49 1.67 0.08 77.20 02:09:01 PM 0 16.93 0.00 0.90 1.07 0.08 81.01 02:09:01 PM 1 26.83 0.00 1.94 2.58 0.10 68.55 02:09:01 PM 2 20.39 0.00 1.74 2.06 0.10 75.71 02:09:01 PM 3 13.77 0.00 1.57 1.69 0.07 82.90 02:09:01 PM 4 24.85 0.00 1.91 2.36 0.08 70.80 02:09:01 PM 5 19.31 0.00 1.77 2.69 0.07 76.16 02:09:01 PM 6 22.38 0.00 1.17 0.74 0.08 75.63 02:09:01 PM 7 12.00 0.00 0.94 0.17 0.07 86.83 02:10:01 PM all 42.17 0.00 1.07 0.72 0.10 55.93 02:10:01 PM 0 53.14 0.00 0.57 2.14 0.12 44.04 02:10:01 PM 1 33.84 0.00 0.98 0.43 0.08 64.66 02:10:01 PM 2 22.05 0.00 1.14 0.79 0.08 75.95 02:10:01 PM 3 45.11 0.00 0.50 0.15 0.10 54.14 02:10:01 PM 4 66.41 0.00 1.99 0.70 0.12 30.78 02:10:01 PM 5 44.23 0.00 1.30 0.10 0.12 54.25 02:10:01 PM 6 32.15 0.00 0.80 0.73 0.10 66.22 02:10:01 PM 7 40.43 0.00 1.30 0.75 0.10 57.41 02:11:01 PM all 22.02 0.00 2.78 1.62 0.08 73.51 02:11:01 PM 0 13.80 0.00 2.28 0.18 0.07 83.66 02:11:01 PM 1 24.18 0.00 2.74 3.29 0.08 69.71 02:11:01 PM 2 24.34 0.00 3.34 2.40 0.08 69.83 02:11:01 PM 3 17.47 0.00 2.64 1.46 0.08 78.35 02:11:01 PM 4 21.27 0.00 2.91 0.34 0.08 75.40 02:11:01 PM 5 22.82 0.00 2.89 1.76 0.07 72.45 02:11:01 PM 6 14.77 0.00 3.09 3.17 0.08 78.88 02:11:01 PM 7 37.49 0.00 2.32 0.32 0.10 59.77 02:12:01 PM all 21.24 0.00 2.32 0.23 0.10 76.11 02:12:01 PM 0 20.61 0.00 2.31 0.03 0.10 76.95 02:12:01 PM 1 22.36 0.00 2.40 0.37 0.10 74.77 02:12:01 PM 2 24.81 0.00 2.65 0.08 0.12 72.34 02:12:01 PM 3 17.23 0.00 1.90 0.65 0.10 80.12 02:12:01 PM 4 19.04 0.00 2.66 0.27 0.10 77.93 02:12:01 PM 5 21.39 0.00 1.94 0.08 0.10 76.49 02:12:01 PM 6 17.27 0.00 2.15 0.20 0.08 80.30 02:12:01 PM 7 27.22 0.00 2.58 0.12 0.08 70.00 02:13:01 PM all 18.66 0.00 1.06 0.04 0.07 80.17 02:13:01 PM 0 7.73 0.00 1.15 0.00 0.07 91.05 02:13:01 PM 1 16.76 0.00 1.44 0.02 0.08 81.71 02:13:01 PM 2 22.75 0.00 0.77 0.00 0.07 76.41 02:13:01 PM 3 24.77 0.00 1.46 0.00 0.08 73.69 02:13:01 PM 4 13.73 0.00 0.77 0.18 0.07 85.25 02:13:01 PM 5 10.51 0.00 1.12 0.07 0.07 88.24 02:13:01 PM 6 30.20 0.00 0.37 0.03 0.07 69.33 02:13:01 PM 7 22.83 0.00 1.40 0.03 0.07 75.67 02:14:01 PM all 30.21 0.00 2.05 0.77 0.09 66.88 02:14:01 PM 0 38.43 0.00 2.43 0.40 0.10 58.63 02:14:01 PM 1 29.21 0.00 2.11 1.54 0.08 67.05 02:14:01 PM 2 34.68 0.00 2.31 0.39 0.08 62.54 02:14:01 PM 3 27.30 0.00 1.63 1.21 0.08 69.78 02:14:01 PM 4 20.24 0.00 1.95 2.01 0.08 75.71 02:14:01 PM 5 28.54 0.00 2.11 0.17 0.08 69.10 02:14:01 PM 6 30.08 0.00 2.03 0.35 0.08 67.45 02:14:01 PM 7 33.18 0.00 1.83 0.10 0.08 64.81 02:15:01 PM all 25.74 0.00 1.61 0.01 0.10 72.54 02:15:01 PM 0 36.31 0.00 2.11 0.00 0.12 61.46 02:15:01 PM 1 17.14 0.00 1.53 0.02 0.08 81.23 02:15:01 PM 2 36.88 0.00 1.37 0.02 0.10 61.63 02:15:01 PM 3 25.98 0.00 1.23 0.02 0.10 72.67 02:15:01 PM 4 23.91 0.00 1.85 0.02 0.08 74.15 02:15:01 PM 5 19.90 0.00 1.93 0.00 0.10 78.07 02:15:01 PM 6 17.11 0.00 1.76 0.00 0.10 81.03 02:15:01 PM 7 28.62 0.00 1.12 0.00 0.12 70.14 02:16:01 PM all 26.97 0.00 1.89 0.31 0.10 70.73 02:16:01 PM 0 30.18 0.00 1.95 0.02 0.10 67.76 02:16:01 PM 1 19.98 0.00 1.72 0.22 0.08 78.00 02:16:01 PM 2 21.18 0.00 1.49 0.69 0.08 76.56 02:16:01 PM 3 10.77 0.00 2.81 1.33 0.08 85.01 02:16:01 PM 4 35.97 0.00 1.37 0.05 0.12 62.49 02:16:01 PM 5 37.53 0.00 2.36 0.12 0.12 59.88 02:16:01 PM 6 23.71 0.00 1.04 0.05 0.08 75.12 02:16:01 PM 7 36.42 0.00 2.41 0.02 0.12 61.03 02:17:01 PM all 26.25 0.00 1.97 0.48 0.08 71.21 02:17:01 PM 0 26.08 0.00 1.62 0.08 0.08 72.13 02:17:01 PM 1 31.77 0.00 2.17 0.32 0.08 65.66 02:17:01 PM 2 28.23 0.00 1.77 0.47 0.07 69.46 02:17:01 PM 3 24.78 0.00 2.18 0.17 0.08 72.79 02:17:01 PM 4 27.03 0.00 1.86 0.39 0.08 70.65 02:17:01 PM 5 26.32 0.00 2.58 2.33 0.08 68.68 02:17:01 PM 6 16.24 0.00 1.71 0.02 0.08 81.95 02:17:01 PM 7 29.58 0.00 1.89 0.10 0.07 68.36 Average: all 24.71 0.00 1.95 0.80 0.09 72.46 Average: 0 25.66 0.00 1.71 0.42 0.09 72.12 Average: 1 23.40 0.00 1.93 1.06 0.09 73.52 Average: 2 25.29 0.00 2.03 1.09 0.08 71.50 Average: 3 22.14 0.00 1.89 0.73 0.09 75.16 Average: 4 26.03 0.00 1.98 0.78 0.09 71.13 Average: 5 24.53 0.00 2.18 1.03 0.09 72.18 Average: 6 22.84 0.00 1.94 1.06 0.08 74.07 Average: 7 27.79 0.00 1.90 0.26 0.09 69.97