---> uname -a: Linux prd-centos8-docker-8c-8g-4813.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 1127 24982 19 5780 30289 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:4d:be:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fe4d:beb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:2c:15:5e 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:d4ff:fe2c:155e/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) 03/25/2026 _x86_64_ (8 CPU) 10:19:25 LINUX RESTART (8 CPU) 10:20:01 AM tps rtps wtps bread/s bwrtn/s 10:21:01 AM 205.88 17.08 188.80 3202.00 10757.01 10:22:01 AM 212.51 3.03 209.48 1193.60 18044.80 10:23:01 AM 133.28 0.13 133.14 29.60 40897.10 10:24:01 AM 30.64 0.45 30.19 384.01 1049.08 10:25:01 AM 22.36 0.48 21.88 21.46 486.85 10:26:01 AM 16.39 0.00 16.39 0.00 708.41 10:27:01 AM 107.83 0.00 107.83 0.00 23890.19 10:28:01 AM 14.25 0.00 14.25 0.00 371.84 10:29:01 AM 103.12 0.00 103.12 0.00 1623.97 10:30:01 AM 64.40 3.78 60.61 6211.80 29476.52 10:31:01 AM 33.78 0.42 33.36 56.12 8175.34 Average: 85.86 2.31 83.55 1008.99 12316.11 10:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 AM 29040456 30984228 3615248 11.07 2688 2260524 1662156 4.93 169476 2981908 198780 10:22:01 AM 27327828 29617380 5327876 16.32 2688 2599432 2898220 8.60 262000 4564632 24796 10:23:01 AM 24444180 27904256 8211524 25.15 2688 3744372 5062824 15.02 351248 7251296 12 10:24:01 AM 23554020 27029616 9101684 27.87 2688 3758152 6896988 20.46 443312 8043320 128 10:25:01 AM 23335916 26818328 9319788 28.54 2688 3765104 5517844 16.37 447848 8257844 76 10:26:01 AM 24033228 27677684 8622476 26.40 2688 3926588 4669696 13.85 507876 7499644 148180 10:27:01 AM 22137768 26343412 10517936 32.21 2688 4474964 7277176 21.59 559320 9284320 1552 10:28:01 AM 21441876 25695904 11213828 34.34 2688 4523908 7740272 22.97 562156 9973224 3292 10:29:01 AM 22997596 27168168 9658108 29.58 2688 4427708 4975216 14.76 559788 8438280 864 10:30:01 AM 24474632 29897836 8181072 25.05 2688 5668292 2534020 7.52 789972 6717908 203556 10:31:01 AM 25600768 31038320 7054936 21.60 2688 5679476 1545496 4.59 995304 5387904 29340 Average: 24398933 28197739 8256771 25.28 2688 4075320 4616355 13.70 513482 7127298 55507 10:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 218.91 171.11 2184.31 31.93 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM eth0 416.31 330.72 4723.59 41.28 0.00 0.00 0.00 0.00 10:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 363.94 231.23 10146.64 27.35 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 19.09 19.09 1.73 1.73 0.00 0.00 0.00 0.00 10:24:01 AM eth0 53.18 41.22 16.49 17.84 0.00 0.00 0.00 0.00 10:24:01 AM docker0 5.63 6.40 0.75 0.73 0.00 0.00 0.00 0.00 10:24:01 AM vethe1dfad4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:25:01 AM lo 74.31 74.31 5.08 5.08 0.00 0.00 0.00 0.00 10:25:01 AM eth0 290.52 203.88 73.79 78.86 0.00 0.00 0.00 0.00 10:25:01 AM docker0 7.60 8.65 1.19 1.13 0.00 0.00 0.00 0.00 10:26:01 AM lo 33.11 33.11 1.63 1.63 0.00 0.00 0.00 0.00 10:26:01 AM eth0 194.10 145.85 364.33 57.72 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 20.14 20.14 2.48 2.48 0.00 0.00 0.00 0.00 10:27:01 AM eth0 434.61 148.73 2718.79 13.64 0.00 0.00 0.00 0.00 10:27:01 AM docker0 8.71 9.83 0.82 1.71 0.00 0.00 0.00 0.00 10:27:01 AM veth3b110e5 8.71 9.96 0.94 1.72 0.00 0.00 0.00 0.00 10:27:01 AM vethe70c5de 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 AM lo 935.94 935.94 159.21 159.21 0.00 0.00 0.00 0.00 10:28:01 AM eth0 112.88 83.02 42.62 41.07 0.00 0.00 0.00 0.00 10:28:01 AM docker0 400.13 415.03 69.57 82.11 0.00 0.00 0.00 0.00 10:28:01 AM veth3b110e5 346.04 358.92 68.44 55.94 0.00 0.00 0.00 0.01 10:28:01 AM vethe70c5de 54.09 56.56 6.60 26.42 0.00 0.00 0.00 0.00 10:29:01 AM lo 706.48 706.48 120.41 120.41 0.00 0.00 0.00 0.00 10:29:01 AM eth0 96.12 65.28 242.24 28.10 0.00 0.00 0.00 0.00 10:29:01 AM docker0 312.59 320.76 66.73 50.66 0.00 0.00 0.00 0.00 10:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM eth0 248.38 174.66 4287.33 41.73 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM eth0 53.91 43.54 23.04 99.98 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.64 162.64 26.41 26.41 0.00 0.00 0.00 0.00 Average: eth0 225.71 149.02 2256.57 43.59 0.00 0.00 0.00 0.00 Average: docker0 66.79 69.15 12.64 12.40 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) 03/25/2026 _x86_64_ (8 CPU) 10:19:25 LINUX RESTART (8 CPU) 10:20:01 AM CPU %user %nice %system %iowait %steal %idle 10:21:01 AM all 13.09 0.00 1.28 0.78 0.07 84.78 10:21:01 AM 0 11.55 0.00 1.45 1.19 0.08 85.73 10:21:01 AM 1 16.57 0.00 1.49 0.92 0.07 80.96 10:21:01 AM 2 13.06 0.00 1.30 1.17 0.08 84.38 10:21:01 AM 3 20.28 0.00 1.89 0.75 0.07 77.02 10:21:01 AM 4 6.37 0.00 0.95 1.00 0.05 91.63 10:21:01 AM 5 11.07 0.00 1.32 0.57 0.07 86.97 10:21:01 AM 6 10.82 0.00 0.97 0.50 0.07 87.64 10:21:01 AM 7 14.96 0.00 0.90 0.17 0.05 83.92 10:22:01 AM all 30.19 0.00 1.24 1.83 0.10 66.64 10:22:01 AM 0 24.29 0.00 0.80 0.18 0.08 74.64 10:22:01 AM 1 36.89 0.00 0.99 2.33 0.10 59.70 10:22:01 AM 2 28.51 0.00 1.37 4.77 0.10 65.25 10:22:01 AM 3 23.73 0.00 0.79 0.89 0.08 74.51 10:22:01 AM 4 32.97 0.00 2.22 0.69 0.10 64.03 10:22:01 AM 5 27.21 0.00 1.19 4.13 0.12 67.36 10:22:01 AM 6 35.20 0.00 1.22 0.45 0.10 63.03 10:22:01 AM 7 32.72 0.00 1.37 1.26 0.08 64.57 10:23:01 AM all 36.42 0.00 2.66 2.69 0.10 58.13 10:23:01 AM 0 27.84 0.00 2.55 0.96 0.12 68.54 10:23:01 AM 1 29.22 0.00 2.87 3.11 0.10 64.69 10:23:01 AM 2 56.33 0.00 2.72 4.76 0.10 36.09 10:23:01 AM 3 38.59 0.00 3.55 0.20 0.13 57.52 10:23:01 AM 4 32.62 0.00 2.54 2.40 0.08 62.36 10:23:01 AM 5 33.77 0.00 2.72 4.49 0.10 58.92 10:23:01 AM 6 32.31 0.00 2.22 0.52 0.07 64.88 10:23:01 AM 7 40.63 0.00 2.11 5.09 0.08 52.08 10:24:01 AM all 20.21 0.00 1.72 0.40 0.08 77.59 10:24:01 AM 0 17.08 0.00 1.79 0.18 0.07 80.89 10:24:01 AM 1 24.06 0.00 2.29 0.84 0.10 72.71 10:24:01 AM 2 15.80 0.00 1.61 0.17 0.07 82.35 10:24:01 AM 3 15.19 0.00 1.71 0.33 0.07 82.70 10:24:01 AM 4 16.53 0.00 1.39 0.30 0.08 81.69 10:24:01 AM 5 33.67 0.00 1.79 0.59 0.10 63.85 10:24:01 AM 6 19.29 0.00 1.57 0.20 0.08 78.85 10:24:01 AM 7 20.02 0.00 1.59 0.62 0.08 77.68 10:25:01 AM all 15.86 0.00 1.90 0.28 0.14 81.82 10:25:01 AM 0 15.61 0.00 2.33 0.02 0.15 81.90 10:25:01 AM 1 14.45 0.00 2.03 0.47 0.13 82.92 10:25:01 AM 2 12.31 0.00 1.82 0.47 0.17 85.23 10:25:01 AM 3 22.32 0.00 2.06 0.27 0.15 75.20 10:25:01 AM 4 17.97 0.00 1.96 0.17 0.15 79.75 10:25:01 AM 5 11.95 0.00 2.01 0.45 0.13 85.46 10:25:01 AM 6 16.59 0.00 1.32 0.10 0.15 81.84 10:25:01 AM 7 15.71 0.00 1.66 0.28 0.12 82.23 10:26:01 AM all 25.39 0.00 1.10 0.06 0.09 73.36 10:26:01 AM 0 32.35 0.00 0.58 0.00 0.10 66.96 10:26:01 AM 1 21.27 0.00 1.75 0.13 0.10 76.74 10:26:01 AM 2 26.93 0.00 1.32 0.00 0.08 71.66 10:26:01 AM 3 36.89 0.00 1.57 0.17 0.10 61.27 10:26:01 AM 4 9.53 0.00 1.04 0.07 0.07 89.30 10:26:01 AM 5 26.58 0.00 0.77 0.00 0.10 72.55 10:26:01 AM 6 33.34 0.00 0.74 0.02 0.08 65.82 10:26:01 AM 7 16.18 0.00 1.05 0.07 0.10 82.59 10:27:01 AM all 29.72 0.00 1.82 1.04 0.11 67.30 10:27:01 AM 0 18.17 0.00 1.83 0.13 0.10 79.77 10:27:01 AM 1 44.38 0.00 1.94 3.02 0.13 50.53 10:27:01 AM 2 19.18 0.00 1.81 1.51 0.10 77.40 10:27:01 AM 3 39.41 0.00 2.62 0.39 0.12 57.47 10:27:01 AM 4 31.38 0.00 1.36 0.00 0.12 67.15 10:27:01 AM 5 35.41 0.00 2.16 1.58 0.10 60.74 10:27:01 AM 6 30.82 0.00 1.26 0.27 0.12 67.54 10:27:01 AM 7 19.03 0.00 1.56 1.46 0.12 77.83 10:28:01 AM all 23.93 0.00 1.59 0.04 0.11 74.33 10:28:01 AM 0 23.27 0.00 1.17 0.03 0.10 75.43 10:28:01 AM 1 24.53 0.00 1.56 0.02 0.12 73.78 10:28:01 AM 2 22.78 0.00 2.26 0.07 0.12 74.77 10:28:01 AM 3 25.11 0.00 1.78 0.02 0.12 72.98 10:28:01 AM 4 23.92 0.00 1.29 0.12 0.12 74.56 10:28:01 AM 5 29.52 0.00 1.68 0.05 0.10 68.66 10:28:01 AM 6 24.55 0.00 1.34 0.00 0.12 73.99 10:28:01 AM 7 17.73 0.00 1.64 0.00 0.12 80.51 10:29:01 AM all 28.83 0.00 1.63 0.33 0.09 69.12 10:29:01 AM 0 32.30 0.00 1.19 0.12 0.10 66.29 10:29:01 AM 1 32.43 0.00 1.57 0.13 0.10 65.76 10:29:01 AM 2 42.74 0.00 2.26 1.49 0.10 53.41 10:29:01 AM 3 12.64 0.00 1.84 0.59 0.10 84.83 10:29:01 AM 4 15.60 0.00 1.49 0.02 0.08 82.81 10:29:01 AM 5 32.67 0.00 1.78 0.07 0.10 65.38 10:29:01 AM 6 30.28 0.00 1.51 0.15 0.08 67.98 10:29:01 AM 7 31.99 0.00 1.37 0.10 0.08 66.45 10:30:01 AM all 34.14 0.00 1.73 1.53 0.09 62.51 10:30:01 AM 0 31.05 0.00 2.16 0.13 0.08 66.58 10:30:01 AM 1 29.45 0.00 2.40 0.87 0.08 67.20 10:30:01 AM 2 15.22 0.00 1.41 6.05 0.08 77.23 10:30:01 AM 3 29.51 0.00 1.87 0.25 0.08 68.28 10:30:01 AM 4 17.72 0.00 1.37 4.04 0.07 76.80 10:30:01 AM 5 49.77 0.00 1.89 0.69 0.10 47.55 10:30:01 AM 6 49.67 0.00 1.12 0.00 0.10 49.10 10:30:01 AM 7 50.62 0.00 1.64 0.22 0.10 47.42 10:31:01 AM all 16.02 0.00 0.92 1.26 0.05 81.75 10:31:01 AM 0 9.83 0.00 1.09 0.05 0.05 88.98 10:31:01 AM 1 22.70 0.00 1.13 0.57 0.07 75.53 10:31:01 AM 2 14.54 0.00 0.82 0.15 0.05 84.45 10:31:01 AM 3 16.40 0.00 1.12 1.35 0.05 81.08 10:31:01 AM 4 6.11 0.00 0.90 0.12 0.03 92.84 10:31:01 AM 5 24.91 0.00 0.63 1.60 0.05 72.81 10:31:01 AM 6 15.21 0.00 1.27 6.14 0.03 77.34 10:31:01 AM 7 18.45 0.00 0.42 0.07 0.05 81.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.88 0.00 1.60 0.93 0.09 72.50 Average: 0 22.11 0.00 1.54 0.27 0.09 75.98 Average: 1 26.90 0.00 1.82 1.13 0.10 70.06 Average: 2 24.30 0.00 1.70 1.87 0.10 72.04 Average: 3 25.45 0.00 1.89 0.47 0.10 72.09 Average: 4 19.14 0.00 1.50 0.81 0.09 78.46 Average: 5 28.77 0.00 1.63 1.29 0.10 68.22 Average: 6 27.10 0.00 1.32 0.76 0.09 70.73 Average: 7 25.28 0.00 1.39 0.85 0.09 72.39