---> uname -a: Linux prd-centos8-docker-8c-8g-1576.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 1162 25030 19 5697 30254 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:56:47:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe56:4705/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:d2:b1:3c 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:ceff:fed2:b13c/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) 03/04/2026 _x86_64_ (8 CPU) 15:05:58 LINUX RESTART (8 CPU) 03:07:03 PM tps rtps wtps bread/s bwrtn/s 03:08:01 PM 246.51 18.05 228.46 3856.71 12745.92 03:09:01 PM 138.44 1.88 136.55 502.77 11836.62 03:10:01 PM 32.87 0.00 32.87 0.00 2548.15 03:11:01 PM 103.02 0.60 102.42 427.46 39359.80 03:12:01 PM 36.66 0.05 36.61 0.53 718.90 03:13:01 PM 11.31 0.43 10.88 20.93 354.12 03:14:01 PM 18.24 0.00 18.24 0.00 575.44 03:15:01 PM 104.07 0.00 104.07 0.00 23973.39 03:16:01 PM 17.48 0.00 17.48 0.00 521.15 03:17:01 PM 119.34 2.45 116.89 4476.30 1699.50 03:18:01 PM 40.64 1.33 39.31 1733.44 28979.55 03:19:01 PM 44.43 2.23 42.19 142.24 7273.15 Average: 75.61 2.21 73.40 921.92 10876.88 03:07:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 PM 28702940 30703032 3952772 12.10 2688 2314340 1776944 5.27 214504 3262152 134528 03:09:01 PM 27603184 29861604 5052528 15.47 2688 2567212 2509856 7.45 282940 4268564 52600 03:10:01 PM 27207844 29482548 5447868 16.68 2688 2582904 2877140 8.54 284164 4661160 20 03:11:01 PM 25332088 28740720 7323624 22.43 2688 3691724 3466444 10.28 425312 6291756 764 03:12:01 PM 24798312 28213672 7857400 24.06 2688 3697560 3849180 11.42 445388 6801320 3212 03:13:01 PM 24705640 28124100 7950072 24.35 2688 3700500 3858208 11.45 446740 6892296 76 03:14:01 PM 24776988 28446908 7878724 24.13 2688 3949528 3899784 11.57 509576 6754320 238180 03:15:01 PM 23097056 27248376 9558656 29.27 2688 4419500 6221512 18.46 559248 8323068 1952 03:16:01 PM 22758960 26950484 9896752 30.31 2688 4460612 6398456 18.98 561108 8658704 3672 03:17:01 PM 24200256 28747324 8455456 25.89 2688 4802172 3296664 9.78 587596 7209108 304932 03:18:01 PM 24545464 29881036 8110248 24.84 2688 5579936 2498144 7.41 784764 6652480 179664 03:19:01 PM 25676300 31025480 6979412 21.37 2688 5589676 1474488 4.37 982764 5323552 23160 Average: 25283753 28952107 7371959 22.57 2688 3946305 3510568 10.42 507009 6258207 78563 03:07:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 279.14 221.75 2681.88 40.62 0.00 0.00 0.00 0.00 03:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 289.84 212.95 3613.24 39.09 0.00 0.00 0.00 0.00 03:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 109.08 86.29 285.61 25.74 0.00 0.00 0.00 0.00 03:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 365.71 192.00 9490.77 14.58 0.00 0.00 0.00 0.00 03:11:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:12:01 PM lo 51.97 51.97 4.61 4.61 0.00 0.00 0.00 0.00 03:12:01 PM eth0 206.47 131.53 61.11 65.11 0.00 0.00 0.00 0.00 03:12:01 PM docker0 12.05 13.46 1.78 1.67 0.00 0.00 0.00 0.00 03:13:01 PM lo 65.16 65.16 3.31 3.31 0.00 0.00 0.00 0.00 03:13:01 PM eth0 380.69 257.83 99.33 101.77 0.00 0.00 0.00 0.00 03:13:01 PM docker0 0.82 1.05 0.12 0.18 0.00 0.00 0.00 0.00 03:14:01 PM lo 28.71 28.71 1.42 1.42 0.00 0.00 0.00 0.00 03:14:01 PM eth0 246.35 193.05 769.12 66.29 0.00 0.00 0.00 0.00 03:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM lo 26.51 26.51 3.45 3.45 0.00 0.00 0.00 0.00 03:15:01 PM eth0 480.16 144.90 2340.89 14.18 0.00 0.00 0.00 0.00 03:15:01 PM docker0 12.15 14.33 1.33 2.53 0.00 0.00 0.00 0.00 03:15:01 PM vethe8131d5 9.31 10.86 1.04 2.08 0.00 0.00 0.00 0.00 03:15:01 PM veth512bf75 2.83 4.13 0.46 0.71 0.00 0.00 0.00 0.00 03:16:01 PM lo 1187.05 1187.05 205.07 205.07 0.00 0.00 0.00 0.00 03:16:01 PM eth0 150.64 111.53 49.58 51.09 0.00 0.00 0.00 0.00 03:16:01 PM docker0 519.13 536.09 90.55 104.59 0.00 0.00 0.00 0.00 03:16:01 PM vethe8131d5 461.21 477.74 90.91 74.92 0.00 0.00 0.00 0.01 03:16:01 PM veth512bf75 57.92 58.42 6.74 29.67 0.00 0.00 0.00 0.00 03:17:01 PM lo 384.42 384.42 70.23 70.23 0.00 0.00 0.00 0.00 03:17:01 PM eth0 121.77 97.68 1474.45 24.95 0.00 0.00 0.00 0.00 03:17:01 PM docker0 188.31 191.29 44.86 27.21 0.00 0.00 0.00 0.00 03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM eth0 161.16 116.46 2716.90 13.56 0.00 0.00 0.00 0.00 03:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 36.71 31.58 21.08 61.95 0.00 0.00 0.00 0.00 03:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 145.72 145.72 24.07 24.07 0.00 0.00 0.00 0.00 Average: eth0 235.52 149.60 1965.06 43.25 0.00 0.00 0.00 0.00 Average: docker0 61.21 63.20 11.59 11.38 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) 03/04/2026 _x86_64_ (8 CPU) 15:05:58 LINUX RESTART (8 CPU) 03:07:03 PM CPU %user %nice %system %iowait %steal %idle 03:08:01 PM all 19.10 0.00 1.44 1.13 0.09 78.24 03:08:01 PM 0 16.50 0.00 0.81 0.73 0.09 81.87 03:08:01 PM 1 26.81 0.00 1.90 2.02 0.09 69.18 03:08:01 PM 2 30.96 0.00 2.28 1.21 0.12 65.42 03:08:01 PM 3 12.65 0.00 1.35 0.50 0.07 85.43 03:08:01 PM 4 8.60 0.00 0.73 0.31 0.09 90.27 03:08:01 PM 5 31.54 0.00 1.12 0.38 0.09 66.87 03:08:01 PM 6 10.19 0.00 2.01 2.56 0.09 85.15 03:08:01 PM 7 15.46 0.00 1.32 1.35 0.10 81.76 03:09:01 PM all 37.06 0.00 1.12 0.87 0.12 60.83 03:09:01 PM 0 44.95 0.00 0.74 0.47 0.13 53.71 03:09:01 PM 1 36.63 0.00 1.77 1.54 0.13 59.92 03:09:01 PM 2 46.48 0.00 1.05 1.37 0.12 50.98 03:09:01 PM 3 27.68 0.00 0.99 1.39 0.10 69.85 03:09:01 PM 4 44.35 0.00 0.92 0.30 0.12 54.31 03:09:01 PM 5 35.98 0.00 1.51 0.18 0.12 62.21 03:09:01 PM 6 37.68 0.00 1.25 1.71 0.12 59.24 03:09:01 PM 7 22.70 0.00 0.77 0.02 0.10 76.42 03:10:01 PM all 10.00 0.00 0.29 0.11 0.04 89.55 03:10:01 PM 0 8.89 0.00 0.08 0.08 0.05 90.89 03:10:01 PM 1 2.50 0.00 0.35 0.75 0.05 96.34 03:10:01 PM 2 3.79 0.00 0.62 0.00 0.05 95.54 03:10:01 PM 3 4.84 0.00 0.20 0.03 0.03 94.89 03:10:01 PM 4 5.11 0.00 0.17 0.02 0.05 94.66 03:10:01 PM 5 12.79 0.00 0.12 0.03 0.03 87.03 03:10:01 PM 6 3.15 0.00 0.12 0.00 0.03 96.70 03:10:01 PM 7 38.91 0.00 0.70 0.00 0.05 60.34 03:11:01 PM all 25.08 0.00 2.61 1.92 0.09 70.30 03:11:01 PM 0 23.87 0.00 2.77 1.36 0.08 71.91 03:11:01 PM 1 19.80 0.00 2.71 4.40 0.08 73.01 03:11:01 PM 2 21.28 0.00 2.40 3.41 0.10 72.81 03:11:01 PM 3 24.52 0.00 2.39 0.59 0.10 72.40 03:11:01 PM 4 22.35 0.00 2.56 3.56 0.10 71.43 03:11:01 PM 5 26.49 0.00 2.60 0.20 0.08 70.63 03:11:01 PM 6 32.61 0.00 2.29 0.13 0.10 64.87 03:11:01 PM 7 29.68 0.00 3.14 1.71 0.10 65.36 03:12:01 PM all 22.79 0.00 2.29 0.06 0.12 74.73 03:12:01 PM 0 27.32 0.00 2.53 0.05 0.12 69.99 03:12:01 PM 1 21.38 0.00 2.26 0.03 0.13 76.19 03:12:01 PM 2 27.48 0.00 2.93 0.05 0.13 69.40 03:12:01 PM 3 16.63 0.00 1.78 0.07 0.12 81.41 03:12:01 PM 4 24.80 0.00 2.88 0.07 0.13 72.12 03:12:01 PM 5 26.05 0.00 2.06 0.07 0.12 71.70 03:12:01 PM 6 20.36 0.00 2.05 0.07 0.10 77.42 03:12:01 PM 7 18.28 0.00 1.81 0.12 0.12 79.67 03:13:01 PM all 6.88 0.00 1.26 0.02 0.08 91.75 03:13:01 PM 0 5.35 0.00 1.57 0.00 0.12 92.96 03:13:01 PM 1 7.97 0.00 1.17 0.05 0.08 90.72 03:13:01 PM 2 7.38 0.00 1.51 0.00 0.07 91.04 03:13:01 PM 3 5.69 0.00 1.19 0.02 0.07 93.04 03:13:01 PM 4 6.82 0.00 1.17 0.00 0.08 91.92 03:13:01 PM 5 8.60 0.00 1.17 0.02 0.08 90.13 03:13:01 PM 6 5.02 0.00 1.51 0.03 0.07 93.38 03:13:01 PM 7 8.24 0.00 0.82 0.03 0.07 90.84 03:14:01 PM all 28.00 0.00 1.20 0.04 0.11 70.64 03:14:01 PM 0 29.48 0.00 1.34 0.02 0.13 69.03 03:14:01 PM 1 28.95 0.00 1.42 0.05 0.13 69.45 03:14:01 PM 2 19.24 0.00 1.15 0.10 0.10 79.40 03:14:01 PM 3 30.79 0.00 1.24 0.00 0.10 67.87 03:14:01 PM 4 33.84 0.00 1.71 0.15 0.12 64.19 03:14:01 PM 5 22.87 0.00 1.02 0.00 0.10 76.01 03:14:01 PM 6 32.72 0.00 0.82 0.00 0.12 66.34 03:14:01 PM 7 26.14 0.00 0.92 0.02 0.10 72.83 03:15:01 PM all 30.26 0.00 1.85 0.84 0.12 66.94 03:15:01 PM 0 30.50 0.00 1.81 0.03 0.13 67.52 03:15:01 PM 1 28.18 0.00 1.85 2.94 0.10 66.94 03:15:01 PM 2 20.46 0.00 2.69 2.60 0.13 74.11 03:15:01 PM 3 31.28 0.00 1.51 0.17 0.12 66.92 03:15:01 PM 4 38.48 0.00 1.44 0.30 0.13 59.64 03:15:01 PM 5 50.61 0.00 2.52 0.13 0.13 46.60 03:15:01 PM 6 23.61 0.00 1.58 0.30 0.10 74.41 03:15:01 PM 7 18.93 0.00 1.39 0.23 0.08 79.36 03:16:01 PM all 21.69 0.00 1.90 0.03 0.14 76.24 03:16:01 PM 0 20.43 0.00 1.51 0.02 0.15 77.89 03:16:01 PM 1 22.87 0.00 2.27 0.02 0.13 74.71 03:16:01 PM 2 14.67 0.00 1.90 0.02 0.15 83.25 03:16:01 PM 3 28.14 0.00 1.31 0.02 0.15 70.38 03:16:01 PM 4 18.93 0.00 2.59 0.03 0.13 78.31 03:16:01 PM 5 23.00 0.00 2.56 0.13 0.15 74.16 03:16:01 PM 6 19.16 0.00 1.66 0.00 0.13 79.05 03:16:01 PM 7 26.32 0.00 1.36 0.02 0.13 72.17 03:17:01 PM all 28.74 0.00 1.42 0.38 0.11 69.34 03:17:01 PM 0 31.65 0.00 1.39 0.05 0.12 66.80 03:17:01 PM 1 19.98 0.00 2.19 1.02 0.10 76.71 03:17:01 PM 2 12.62 0.00 1.14 0.02 0.08 86.15 03:17:01 PM 3 40.38 0.00 1.31 0.47 0.13 57.71 03:17:01 PM 4 37.76 0.00 1.57 0.02 0.12 60.53 03:17:01 PM 5 37.89 0.00 0.67 0.10 0.10 61.24 03:17:01 PM 6 21.23 0.00 1.26 0.94 0.08 76.49 03:17:01 PM 7 28.41 0.00 1.86 0.47 0.12 69.14 03:18:01 PM all 31.18 0.00 1.66 1.53 0.10 65.52 03:18:01 PM 0 40.53 0.00 1.36 4.62 0.10 53.40 03:18:01 PM 1 22.65 0.00 2.03 0.25 0.12 74.95 03:18:01 PM 2 8.07 0.00 1.74 6.33 0.08 83.77 03:18:01 PM 3 20.74 0.00 0.95 0.00 0.08 78.23 03:18:01 PM 4 47.79 0.00 2.08 0.03 0.12 49.98 03:18:01 PM 5 48.33 0.00 2.09 0.05 0.12 49.41 03:18:01 PM 6 25.95 0.00 2.06 0.05 0.12 71.82 03:18:01 PM 7 35.36 0.00 0.99 0.92 0.10 62.63 03:18:01 PM CPU %user %nice %system %iowait %steal %idle 03:19:01 PM all 19.11 0.00 1.04 0.20 0.07 79.57 03:19:01 PM 0 20.87 0.00 0.65 0.02 0.08 78.38 03:19:01 PM 1 14.04 0.00 0.97 0.69 0.08 84.22 03:19:01 PM 2 13.92 0.00 1.00 0.60 0.05 84.43 03:19:01 PM 3 13.98 0.00 1.07 0.02 0.07 84.87 03:19:01 PM 4 32.23 0.00 1.20 0.12 0.08 66.37 03:19:01 PM 5 28.02 0.00 1.47 0.17 0.08 70.26 03:19:01 PM 6 12.15 0.00 1.00 0.03 0.07 86.74 03:19:01 PM 7 17.69 0.00 0.94 0.00 0.05 81.32 Average: all 23.33 0.00 1.51 0.59 0.10 74.47 Average: 0 25.05 0.00 1.38 0.62 0.11 72.84 Average: 1 20.96 0.00 1.74 1.14 0.10 76.05 Average: 2 18.83 0.00 1.70 1.31 0.10 78.06 Average: 3 21.46 0.00 1.27 0.27 0.10 76.90 Average: 4 26.81 0.00 1.59 0.41 0.11 71.09 Average: 5 29.34 0.00 1.58 0.12 0.10 68.86 Average: 6 20.34 0.00 1.46 0.48 0.09 77.62 Average: 7 23.87 0.00 1.33 0.40 0.09 74.30