---> uname -a: Linux prd-centos8-docker-8c-8g-664.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 1149 25044 19 5695 30267 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:c8:41:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fec8:4102/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:45:9c:e3 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:feff:fe45:9ce3/64 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) 03/09/2026 _x86_64_ (8 CPU) 10:40:51 LINUX RESTART (8 CPU) 10:41:01 AM tps rtps wtps bread/s bwrtn/s 10:42:01 AM 412.16 198.40 213.76 15036.15 43834.60 10:43:01 AM 294.88 18.31 276.57 4121.31 13627.36 10:44:01 AM 91.60 0.88 90.72 96.10 11556.31 10:45:01 AM 112.18 0.58 111.60 423.46 39402.07 10:46:01 AM 35.70 0.02 35.69 0.80 541.27 10:47:01 AM 11.00 0.43 10.56 20.93 407.40 10:48:01 AM 118.46 0.00 118.46 0.00 24487.05 10:49:01 AM 14.93 0.00 14.93 0.00 350.22 10:50:01 AM 142.45 0.00 142.45 0.00 1968.98 10:51:01 AM 45.88 3.78 42.09 6211.23 30286.07 Average: 127.93 22.24 105.68 2591.16 16646.68 10:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 AM 29617632 31276316 3038080 9.30 2688 1982336 1388096 4.12 149028 2460672 178820 10:43:01 AM 27507236 29704604 5148476 15.77 2688 2508856 2733488 8.11 248788 4409892 274296 10:44:01 AM 27383736 29657152 5271976 16.14 2688 2582116 2700752 8.01 283572 4488428 18896 10:45:01 AM 25475736 28883084 7179976 21.99 2688 3690820 3358792 9.97 424776 6147472 760 10:46:01 AM 24835372 28249772 7820340 23.95 2688 3696920 3808420 11.30 445172 6762900 3456 10:47:01 AM 25406280 28832924 7249432 22.20 2688 3708940 3561952 10.57 451192 6189920 8504 10:48:01 AM 23908972 28047968 8746740 26.78 2688 4404804 5546184 16.46 549192 7525024 220 10:49:01 AM 23135336 27321956 9520376 29.15 2688 4455916 6159348 18.27 560044 8281376 2176 10:50:01 AM 24772664 29021852 7883048 24.14 2688 4505556 3152072 9.35 582208 6639876 144464 10:51:01 AM 24405524 29757520 8250188 25.26 2688 5595464 2596104 7.70 785948 6785976 157880 Average: 25644849 29075315 7010863 21.47 2688 3713173 3500521 10.39 447992 5969154 78947 10:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 AM eth0 461.02 301.17 1881.72 78.07 0.00 0.00 0.00 0.00 10:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 AM eth0 487.39 375.80 5420.46 53.90 0.00 0.00 0.00 0.00 10:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 AM eth0 200.50 167.53 944.46 46.07 0.00 0.00 0.00 0.00 10:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 AM eth0 308.33 174.14 9492.17 13.26 0.00 0.00 0.00 0.00 10:45:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:46:01 AM lo 52.93 52.93 4.66 4.66 0.00 0.00 0.00 0.00 10:46:01 AM eth0 167.83 127.24 57.60 60.34 0.00 0.00 0.00 0.00 10:46:01 AM docker0 12.10 13.51 1.79 1.68 0.00 0.00 0.00 0.00 10:47:01 AM lo 51.78 51.78 2.65 2.65 0.00 0.00 0.00 0.00 10:47:01 AM eth0 240.39 188.69 88.44 76.97 0.00 0.00 0.00 0.00 10:47:01 AM docker0 0.80 1.00 0.11 0.16 0.00 0.00 0.00 0.00 10:48:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:48:01 AM eth0 462.00 181.81 3027.59 23.63 0.00 0.00 0.00 0.00 10:48:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM vethf4e2ca7 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:48:01 AM veth17d9e03 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:49:01 AM lo 832.78 832.78 120.72 120.72 0.00 0.00 0.00 0.00 10:49:01 AM eth0 121.28 84.15 37.10 39.96 0.00 0.00 0.00 0.00 10:49:01 AM docker0 357.22 371.87 55.45 59.06 0.00 0.00 0.00 0.00 10:49:01 AM vethf4e2ca7 309.53 322.23 54.41 46.28 0.00 0.00 0.00 0.00 10:49:01 AM veth17d9e03 47.69 50.14 5.93 13.03 0.00 0.00 0.00 0.00 10:50:01 AM lo 848.88 848.88 162.60 162.60 0.00 0.00 0.00 0.00 10:50:01 AM eth0 94.79 79.34 293.99 29.15 0.00 0.00 0.00 0.00 10:50:01 AM docker0 365.06 372.99 81.70 75.57 0.00 0.00 0.00 0.00 10:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM eth0 241.23 180.55 3914.56 24.07 0.00 0.00 0.00 0.00 10:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.65 178.65 29.06 29.06 0.00 0.00 0.00 0.00 Average: eth0 278.48 186.04 2515.77 44.54 0.00 0.00 0.00 0.00 Average: docker0 73.51 75.95 13.90 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) 03/09/2026 _x86_64_ (8 CPU) 10:40:51 LINUX RESTART (8 CPU) 10:41:01 AM CPU %user %nice %system %iowait %steal %idle 10:42:01 AM all 14.18 0.01 3.52 3.46 0.06 78.77 10:42:01 AM 0 10.69 0.05 2.36 4.37 0.07 82.46 10:42:01 AM 1 15.69 0.02 3.38 2.88 0.05 77.98 10:42:01 AM 2 28.33 0.00 5.39 4.79 0.08 61.41 10:42:01 AM 3 12.15 0.00 3.31 1.70 0.05 82.79 10:42:01 AM 4 11.26 0.00 3.33 3.97 0.05 81.40 10:42:01 AM 5 16.82 0.00 4.22 5.68 0.07 73.21 10:42:01 AM 6 7.49 0.00 3.27 0.82 0.07 88.35 10:42:01 AM 7 10.95 0.00 2.91 3.48 0.05 82.61 10:43:01 AM all 29.17 0.00 1.50 0.90 0.08 68.35 10:43:01 AM 0 41.56 0.00 2.01 0.43 0.10 55.90 10:43:01 AM 1 25.83 0.00 1.92 1.04 0.08 71.13 10:43:01 AM 2 31.03 0.00 1.32 0.95 0.08 66.61 10:43:01 AM 3 30.11 0.00 1.44 1.42 0.08 66.95 10:43:01 AM 4 43.50 0.00 1.32 0.99 0.10 54.09 10:43:01 AM 5 22.96 0.00 1.64 0.92 0.07 74.42 10:43:01 AM 6 19.54 0.00 1.42 0.92 0.07 78.04 10:43:01 AM 7 18.81 0.00 0.90 0.55 0.07 79.67 10:44:01 AM all 30.03 0.00 0.90 0.37 0.07 68.62 10:44:01 AM 0 26.47 0.00 0.65 1.07 0.07 71.74 10:44:01 AM 1 32.42 0.00 0.40 0.07 0.07 67.05 10:44:01 AM 2 28.30 0.00 0.94 0.42 0.08 70.26 10:44:01 AM 3 58.12 0.00 1.84 0.47 0.12 39.46 10:44:01 AM 4 23.51 0.00 0.85 0.00 0.05 75.59 10:44:01 AM 5 24.42 0.00 0.84 0.30 0.05 74.39 10:44:01 AM 6 24.56 0.00 0.94 0.02 0.08 74.40 10:44:01 AM 7 22.44 0.00 0.75 0.64 0.05 76.12 10:45:01 AM all 24.62 0.00 2.34 1.12 0.08 71.84 10:45:01 AM 0 27.07 0.00 1.88 0.37 0.08 70.60 10:45:01 AM 1 29.42 0.00 2.30 3.15 0.10 65.03 10:45:01 AM 2 21.00 0.00 2.82 2.19 0.07 73.92 10:45:01 AM 3 24.10 0.00 2.89 1.63 0.07 71.31 10:45:01 AM 4 29.92 0.00 2.30 1.06 0.10 66.62 10:45:01 AM 5 22.19 0.00 2.67 0.25 0.07 74.82 10:45:01 AM 6 17.52 0.00 2.30 0.12 0.07 80.00 10:45:01 AM 7 25.74 0.00 1.54 0.20 0.07 72.45 10:46:01 AM all 22.16 0.00 2.33 0.06 0.08 75.37 10:46:01 AM 0 15.93 0.00 2.74 0.08 0.08 81.15 10:46:01 AM 1 25.21 0.00 2.72 0.02 0.08 71.97 10:46:01 AM 2 20.24 0.00 1.88 0.02 0.08 77.78 10:46:01 AM 3 24.91 0.00 2.35 0.08 0.07 72.59 10:46:01 AM 4 19.74 0.00 2.16 0.05 0.08 77.97 10:46:01 AM 5 24.90 0.00 2.19 0.02 0.08 72.81 10:46:01 AM 6 22.39 0.00 2.60 0.13 0.08 74.79 10:46:01 AM 7 23.97 0.00 2.01 0.07 0.08 73.87 10:47:01 AM all 17.35 0.00 1.28 0.03 0.07 81.27 10:47:01 AM 0 24.02 0.00 1.35 0.03 0.08 74.51 10:47:01 AM 1 15.04 0.00 1.60 0.03 0.07 83.26 10:47:01 AM 2 18.71 0.00 1.37 0.00 0.07 79.85 10:47:01 AM 3 7.92 0.00 1.69 0.00 0.08 90.31 10:47:01 AM 4 25.15 0.00 1.44 0.05 0.07 73.30 10:47:01 AM 5 14.07 0.00 1.05 0.02 0.07 84.79 10:47:01 AM 6 16.31 0.00 1.10 0.03 0.08 82.47 10:47:01 AM 7 17.57 0.00 0.62 0.03 0.05 81.73 10:48:01 AM all 34.93 0.00 2.08 0.74 0.09 62.15 10:48:01 AM 0 32.71 0.00 1.64 0.15 0.10 65.39 10:48:01 AM 1 31.07 0.00 2.24 0.57 0.08 66.04 10:48:01 AM 2 42.69 0.00 1.74 0.52 0.10 54.94 10:48:01 AM 3 18.09 0.00 1.71 2.01 0.08 78.10 10:48:01 AM 4 38.21 0.00 2.46 1.54 0.12 57.67 10:48:01 AM 5 50.08 0.00 2.21 0.65 0.10 46.96 10:48:01 AM 6 37.31 0.00 2.21 0.27 0.08 60.13 10:48:01 AM 7 29.29 0.00 2.43 0.18 0.08 68.01 10:49:01 AM all 24.83 0.00 1.51 0.03 0.09 73.54 10:49:01 AM 0 17.45 0.00 1.49 0.00 0.08 80.98 10:49:01 AM 1 19.25 0.00 1.31 0.05 0.10 79.30 10:49:01 AM 2 32.66 0.00 1.54 0.02 0.10 65.68 10:49:01 AM 3 21.41 0.00 1.42 0.03 0.08 77.05 10:49:01 AM 4 33.51 0.00 1.78 0.02 0.10 64.60 10:49:01 AM 5 21.77 0.00 1.34 0.12 0.08 76.69 10:49:01 AM 6 26.85 0.00 2.15 0.02 0.08 70.91 10:49:01 AM 7 25.78 0.00 1.06 0.02 0.08 73.07 10:50:01 AM all 31.79 0.00 1.78 0.29 0.10 66.04 10:50:01 AM 0 29.76 0.00 1.14 0.47 0.10 68.53 10:50:01 AM 1 36.76 0.00 1.32 0.00 0.08 61.83 10:50:01 AM 2 12.35 0.00 2.04 0.22 0.08 85.31 10:50:01 AM 3 47.15 0.00 2.21 0.00 0.10 50.54 10:50:01 AM 4 46.97 0.00 1.44 0.23 0.10 51.25 10:50:01 AM 5 26.51 0.00 1.94 0.03 0.12 71.40 10:50:01 AM 6 34.79 0.00 2.60 1.34 0.10 61.17 10:50:01 AM 7 20.04 0.00 1.59 0.00 0.08 78.29 10:51:01 AM all 34.56 0.00 1.56 0.92 0.08 62.89 10:51:01 AM 0 16.45 0.00 1.61 1.66 0.07 80.21 10:51:01 AM 1 41.91 0.00 1.45 1.20 0.08 55.35 10:51:01 AM 2 26.97 0.00 2.09 2.26 0.07 68.61 10:51:01 AM 3 38.56 0.00 1.84 0.25 0.08 59.26 10:51:01 AM 4 16.43 0.00 1.16 1.02 0.07 81.33 10:51:01 AM 5 30.72 0.00 1.82 0.45 0.07 66.93 10:51:01 AM 6 61.53 0.00 1.49 0.12 0.08 36.78 10:51:01 AM 7 43.83 0.00 1.00 0.37 0.08 54.71 Average: all 26.36 0.00 1.88 0.79 0.08 70.88 Average: 0 24.22 0.01 1.69 0.86 0.08 73.14 Average: 1 27.26 0.00 1.87 0.90 0.08 69.89 Average: 2 26.23 0.00 2.11 1.14 0.08 70.44 Average: 3 28.27 0.00 2.07 0.76 0.08 68.82 Average: 4 28.82 0.00 1.82 0.89 0.08 68.38 Average: 5 25.44 0.00 1.99 0.84 0.08 71.64 Average: 6 26.84 0.00 2.01 0.38 0.08 70.70 Average: 7 23.84 0.00 1.48 0.55 0.07 74.06