---> uname -a: Linux prd-centos8-docker-8c-8g-6966.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 1140 24907 19 5841 30276 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:78:58:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85642sec preferred_lft 85642sec inet6 fe80::f816:3eff:fe78:5895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:cd:a1:98 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:a7ff:fecd:a198/64 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) 04/29/2026 _x86_64_ (8 CPU) 08:19:55 LINUX RESTART (8 CPU) 08:20:00 AM tps rtps wtps bread/s bwrtn/s 08:21:02 AM 315.56 138.98 176.58 16822.69 41683.67 08:22:01 AM 227.77 18.28 209.49 3961.23 14537.68 08:23:01 AM 158.22 1.80 156.42 499.52 12033.04 08:24:01 AM 136.10 0.60 135.50 417.46 41624.03 08:25:01 AM 25.82 0.02 25.81 0.67 384.57 08:26:01 AM 22.53 0.48 22.04 21.46 493.35 08:27:01 AM 5.80 0.00 5.80 0.00 430.99 08:28:01 AM 111.88 0.00 111.88 0.00 24166.93 08:29:01 AM 15.18 0.00 15.18 0.00 349.58 08:30:01 AM 125.98 0.00 125.98 0.00 1456.91 08:31:01 AM 43.63 9.18 34.45 5776.58 5737.18 08:32:01 AM 55.05 1.35 53.70 1711.70 31915.16 Average: 103.76 14.40 89.36 2452.87 14606.87 08:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 AM 29563468 31227528 3092244 9.47 2688 1991096 1479572 4.39 186540 2489408 191652 08:22:01 AM 28562008 30628508 4093704 12.54 2688 2381280 2397068 7.11 190680 3428432 131964 08:23:01 AM 27769264 30096300 4886448 14.96 2688 2636360 2365036 7.02 273344 4114620 50604 08:24:01 AM 25402472 28889132 7253240 22.21 2688 3769500 4596440 13.64 410900 6234996 148 08:25:01 AM 25081896 28571208 7573816 23.19 2688 3771600 4886120 14.50 447052 6515816 148 08:26:01 AM 24966224 28462840 7689488 23.55 2688 3778824 3599840 10.68 451668 6628480 80 08:27:01 AM 25157008 28664948 7498704 22.96 2688 3789812 3469116 10.29 457232 6435220 1828 08:28:01 AM 23952564 28173236 8703148 26.65 2688 4485968 5402308 16.03 553120 7481076 232 08:29:01 AM 22974660 27242048 9681052 29.65 2688 4536112 6203660 18.41 565484 8440332 640 08:30:01 AM 24261480 28447528 8394232 25.71 2688 4442196 3680020 10.92 560484 7175696 13576 08:31:01 AM 25421696 30641060 7234016 22.15 2688 5466224 1906032 5.66 758516 5811192 714180 08:32:01 AM 25516864 31001604 7138848 21.86 2688 5726324 1524268 4.52 989268 5478028 19416 Average: 25719134 29337162 6936578 21.24 2688 3897941 3459123 10.26 487024 5852775 93706 08:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 AM eth0 463.57 281.39 1851.46 74.25 0.00 0.00 0.00 0.00 08:21:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 254.10 202.90 3020.47 35.18 0.00 0.00 0.00 0.00 08:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 286.02 215.96 3702.64 31.76 0.00 0.00 0.00 0.00 08:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 322.61 192.22 9755.48 21.45 0.00 0.00 0.00 0.00 08:24:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:24:01 AM vethec65a71 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:25:01 AM lo 18.96 18.96 1.70 1.70 0.00 0.00 0.00 0.00 08:25:01 AM eth0 29.89 24.79 9.76 12.67 0.00 0.00 0.00 0.00 08:25:01 AM docker0 5.46 6.00 0.73 0.69 0.00 0.00 0.00 0.00 08:25:01 AM veth41361ae 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 AM lo 73.08 73.08 5.01 5.01 0.00 0.00 0.00 0.00 08:26:01 AM eth0 337.60 252.78 104.91 109.57 0.00 0.00 0.00 0.00 08:26:01 AM docker0 7.53 8.73 1.18 1.18 0.00 0.00 0.00 0.00 08:27:01 AM lo 42.39 42.39 2.07 2.07 0.00 0.00 0.00 0.00 08:27:01 AM eth0 248.03 183.54 103.86 82.61 0.00 0.00 0.00 0.00 08:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:28:01 AM eth0 518.76 165.18 3026.47 19.16 0.00 0.00 0.00 0.00 08:28:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 AM veth0259edb 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 AM veth215756a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:29:01 AM lo 653.18 653.18 91.30 91.30 0.00 0.00 0.00 0.00 08:29:01 AM eth0 101.30 69.53 34.44 34.74 0.00 0.00 0.00 0.00 08:29:01 AM docker0 280.42 292.09 41.69 45.57 0.00 0.00 0.00 0.00 08:29:01 AM veth0259edb 241.65 251.45 40.81 35.31 0.00 0.00 0.00 0.00 08:29:01 AM veth215756a 38.77 41.10 4.71 10.51 0.00 0.00 0.00 0.00 08:30:01 AM lo 1033.34 1033.34 193.70 193.70 0.00 0.00 0.00 0.00 08:30:01 AM eth0 133.01 88.87 249.71 35.29 0.00 0.00 0.00 0.00 08:30:01 AM docker0 452.57 463.64 96.81 90.21 0.00 0.00 0.00 0.00 08:31:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 08:31:01 AM eth0 106.18 83.18 1279.12 21.58 0.00 0.00 0.00 0.00 08:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 345.98 232.16 3124.33 139.06 0.00 0.00 0.00 0.00 08:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 151.83 151.83 24.48 24.48 0.00 0.00 0.00 0.00 Average: eth0 262.55 166.15 2186.94 51.50 0.00 0.00 0.00 0.00 Average: docker0 62.16 64.21 11.70 11.47 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) 04/29/2026 _x86_64_ (8 CPU) 08:19:55 LINUX RESTART (8 CPU) 08:20:00 AM CPU %user %nice %system %iowait %steal %idle 08:21:02 AM all 14.39 0.00 3.38 1.54 0.21 80.47 08:21:02 AM 0 15.23 0.00 2.27 0.33 0.21 81.96 08:21:02 AM 1 9.77 0.00 3.64 2.84 0.21 83.54 08:21:02 AM 2 16.74 0.00 4.14 1.78 0.21 77.13 08:21:02 AM 3 19.55 0.00 3.33 1.15 0.18 75.79 08:21:02 AM 4 9.29 0.00 4.30 1.36 0.22 84.83 08:21:02 AM 5 11.08 0.00 3.50 1.62 0.20 83.61 08:21:02 AM 6 24.94 0.00 3.26 2.27 0.21 69.31 08:21:02 AM 7 8.50 0.00 2.64 1.01 0.23 87.62 08:22:01 AM all 18.34 0.00 1.41 0.94 0.16 79.14 08:22:01 AM 0 18.63 0.00 1.21 1.47 0.20 78.49 08:22:01 AM 1 15.93 0.00 1.31 0.78 0.17 81.80 08:22:01 AM 2 28.49 0.00 2.31 0.53 0.17 68.50 08:22:01 AM 3 16.27 0.00 1.07 0.90 0.14 81.62 08:22:01 AM 4 21.64 0.00 1.41 0.71 0.15 76.08 08:22:01 AM 5 13.59 0.00 1.19 0.77 0.15 84.30 08:22:01 AM 6 19.48 0.00 2.03 1.96 0.15 76.38 08:22:01 AM 7 12.70 0.00 0.78 0.43 0.12 85.97 08:23:01 AM all 31.89 0.00 1.19 0.76 0.19 65.96 08:23:01 AM 0 33.56 0.00 0.67 0.87 0.15 64.75 08:23:01 AM 1 30.38 0.00 1.91 0.69 0.25 66.77 08:23:01 AM 2 24.16 0.00 1.19 1.57 0.20 72.88 08:23:01 AM 3 21.42 0.00 0.92 0.62 0.15 76.89 08:23:01 AM 4 46.82 0.00 1.99 1.69 0.27 49.23 08:23:01 AM 5 26.29 0.00 0.72 0.22 0.17 72.61 08:23:01 AM 6 40.87 0.00 0.89 0.15 0.17 57.92 08:23:01 AM 7 31.60 0.00 1.25 0.30 0.20 66.64 08:24:01 AM all 38.43 0.00 3.31 0.83 0.40 57.03 08:24:01 AM 0 28.99 0.00 2.50 0.67 0.39 67.44 08:24:01 AM 1 22.60 0.00 2.98 0.44 0.49 73.49 08:24:01 AM 2 43.76 0.00 2.63 0.52 0.37 52.72 08:24:01 AM 3 41.46 0.00 5.74 1.00 0.34 51.46 08:24:01 AM 4 46.35 0.00 3.28 1.72 0.44 48.22 08:24:01 AM 5 46.57 0.00 3.33 0.40 0.42 49.28 08:24:01 AM 6 42.85 0.00 3.00 1.87 0.37 51.90 08:24:01 AM 7 34.89 0.00 3.04 0.00 0.35 61.72 08:25:01 AM all 21.39 0.00 1.58 0.04 0.19 76.79 08:25:01 AM 0 19.14 0.00 1.77 0.03 0.18 78.87 08:25:01 AM 1 21.74 0.00 1.67 0.07 0.18 76.34 08:25:01 AM 2 18.42 0.00 1.45 0.07 0.20 79.86 08:25:01 AM 3 36.86 0.00 1.61 0.05 0.22 61.27 08:25:01 AM 4 19.82 0.00 1.81 0.02 0.20 78.16 08:25:01 AM 5 23.33 0.00 1.47 0.05 0.17 74.98 08:25:01 AM 6 17.55 0.00 1.57 0.02 0.18 80.68 08:25:01 AM 7 14.28 0.00 1.31 0.03 0.17 84.21 08:26:01 AM all 17.70 0.00 1.96 0.04 0.21 80.08 08:26:01 AM 0 20.52 0.00 1.86 0.07 0.23 77.32 08:26:01 AM 1 17.60 0.00 1.84 0.00 0.17 80.39 08:26:01 AM 2 17.50 0.00 1.73 0.07 0.25 80.46 08:26:01 AM 3 19.07 0.00 1.72 0.03 0.20 78.97 08:26:01 AM 4 20.16 0.00 2.54 0.05 0.22 77.03 08:26:01 AM 5 13.21 0.00 1.91 0.10 0.18 84.59 08:26:01 AM 6 16.39 0.00 2.06 0.02 0.23 81.30 08:26:01 AM 7 17.15 0.00 2.04 0.02 0.20 80.59 08:27:01 AM all 18.98 0.00 0.98 0.01 0.15 79.87 08:27:01 AM 0 16.11 0.00 0.70 0.00 0.17 83.02 08:27:01 AM 1 18.21 0.00 0.99 0.00 0.18 80.62 08:27:01 AM 2 31.42 0.00 1.67 0.00 0.15 66.76 08:27:01 AM 3 7.16 0.00 1.02 0.05 0.12 91.66 08:27:01 AM 4 23.53 0.00 0.68 0.02 0.15 75.61 08:27:01 AM 5 20.38 0.00 0.53 0.00 0.15 78.93 08:27:01 AM 6 23.75 0.00 1.25 0.03 0.20 74.76 08:27:01 AM 7 11.27 0.00 0.99 0.02 0.12 87.61 08:28:01 AM all 34.10 0.00 2.14 0.45 0.21 63.09 08:28:01 AM 0 51.57 0.00 3.04 0.72 0.25 44.42 08:28:01 AM 1 20.59 0.00 2.00 0.84 0.20 76.37 08:28:01 AM 2 30.88 0.00 2.59 1.06 0.24 65.24 08:28:01 AM 3 36.70 0.00 2.46 0.47 0.20 60.17 08:28:01 AM 4 43.73 0.00 2.15 0.08 0.18 53.85 08:28:01 AM 5 38.23 0.00 1.63 0.02 0.22 59.91 08:28:01 AM 6 32.47 0.00 1.71 0.32 0.20 65.30 08:28:01 AM 7 18.63 0.00 1.59 0.12 0.17 79.49 08:29:01 AM all 28.24 0.00 1.47 0.04 0.25 70.01 08:29:01 AM 0 25.12 0.00 1.47 0.02 0.27 73.12 08:29:01 AM 1 39.60 0.00 1.78 0.02 0.28 58.32 08:29:01 AM 2 17.11 0.00 1.83 0.00 0.28 80.78 08:29:01 AM 3 16.59 0.00 1.27 0.05 0.22 81.87 08:29:01 AM 4 36.47 0.00 1.93 0.07 0.23 61.30 08:29:01 AM 5 18.65 0.00 1.56 0.07 0.25 79.47 08:29:01 AM 6 30.41 0.00 1.29 0.02 0.23 68.05 08:29:01 AM 7 41.91 0.00 0.64 0.05 0.22 57.19 08:30:01 AM all 24.02 0.00 2.09 0.29 0.30 73.30 08:30:01 AM 0 18.38 0.00 2.84 0.05 0.37 78.36 08:30:01 AM 1 28.55 0.00 1.96 0.00 0.34 69.16 08:30:01 AM 2 15.44 0.00 2.70 0.22 0.35 81.28 08:30:01 AM 3 27.91 0.00 1.96 0.00 0.28 69.84 08:30:01 AM 4 29.31 0.00 1.46 0.02 0.27 68.95 08:30:01 AM 5 13.54 0.00 3.36 1.97 0.29 80.85 08:30:01 AM 6 43.58 0.00 0.90 0.07 0.20 55.25 08:30:01 AM 7 15.32 0.00 1.56 0.00 0.27 82.85 08:31:01 AM all 33.94 0.09 1.87 0.25 0.22 63.63 08:31:01 AM 0 47.44 0.00 2.26 0.02 0.25 50.03 08:31:01 AM 1 49.47 0.00 2.32 0.17 0.30 47.74 08:31:01 AM 2 7.37 0.00 1.51 0.47 0.17 90.49 08:31:01 AM 3 37.90 0.00 2.11 0.05 0.18 59.76 08:31:01 AM 4 32.06 0.70 1.44 0.57 0.23 65.00 08:31:01 AM 5 34.06 0.00 1.54 0.17 0.20 64.03 08:31:01 AM 6 46.66 0.00 1.92 0.40 0.22 50.80 08:31:01 AM 7 16.48 0.00 1.89 0.17 0.17 81.29 08:31:01 AM CPU %user %nice %system %iowait %steal %idle 08:32:01 AM all 34.10 0.00 1.08 0.38 0.14 64.30 08:32:01 AM 0 47.64 0.00 0.42 0.00 0.15 51.79 08:32:01 AM 1 54.75 0.00 2.47 0.05 0.17 42.56 08:32:01 AM 2 13.78 0.00 1.10 0.00 0.12 85.00 08:32:01 AM 3 52.27 0.00 0.83 0.23 0.15 46.51 08:32:01 AM 4 52.14 0.00 0.53 0.07 0.15 47.10 08:32:01 AM 5 33.12 0.00 1.59 1.35 0.18 63.76 08:32:01 AM 6 10.09 0.00 1.01 1.24 0.13 87.53 08:32:01 AM 7 8.81 0.00 0.69 0.07 0.10 90.34 Average: all 26.28 0.01 1.88 0.47 0.22 71.15 Average: 0 28.53 0.00 1.75 0.35 0.24 69.13 Average: 1 27.44 0.00 2.07 0.49 0.25 69.75 Average: 2 22.06 0.00 2.07 0.52 0.23 75.11 Average: 3 27.76 0.00 2.00 0.38 0.20 69.65 Average: 4 31.77 0.06 1.96 0.53 0.23 65.45 Average: 5 24.33 0.00 1.86 0.56 0.21 73.03 Average: 6 29.09 0.00 1.74 0.70 0.21 68.26 Average: 7 19.28 0.00 1.54 0.18 0.19 78.80