---> uname -a: Linux prd-centos8-docker-8c-8g-3856.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1140 25286 19 5463 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:74:8d:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:fe74:8da0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:55:82:31 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::42:6aff:fe55:8231/64 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) 01/28/2026 _x86_64_ (8 CPU) 16:24:49 LINUX RESTART (8 CPU) 04:25:01 PM tps rtps wtps bread/s bwrtn/s 04:26:01 PM 315.44 29.56 285.89 7249.47 25294.25 04:27:01 PM 274.59 18.83 255.76 4145.55 13598.42 04:28:01 PM 94.32 0.45 93.87 81.05 10245.36 04:29:01 PM 111.01 0.53 110.48 423.19 39404.12 04:30:01 PM 36.09 0.00 36.09 0.00 559.26 04:31:01 PM 10.44 0.48 9.96 21.45 347.82 04:32:01 PM 3.37 0.00 3.37 0.00 83.45 04:33:01 PM 25.19 0.00 25.19 0.00 793.49 04:34:01 PM 103.13 0.00 103.13 0.00 23674.41 04:35:01 PM 13.81 0.00 13.81 0.00 401.90 04:36:01 PM 134.21 2.48 131.72 4510.63 1926.04 04:37:01 PM 66.58 0.48 66.10 64.10 29785.22 Average: 99.02 4.40 94.62 1374.64 12176.58 04:25:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 PM 29559844 31243168 3095868 9.48 2688 2007032 1467716 4.35 149096 2516516 175112 04:27:01 PM 27667324 29866708 4988388 15.28 2688 2510332 2568060 7.62 248436 4246280 230352 04:28:01 PM 26798312 29073112 5857400 17.94 2688 2582968 3243456 9.62 280008 5072252 19568 04:29:01 PM 24831420 28239956 7824292 23.96 2688 3691644 3960448 11.75 419296 6797684 772 04:30:01 PM 24512400 27927272 8143312 24.94 2688 3697084 4195392 12.45 440568 7091244 2288 04:31:01 PM 24378888 27798176 8276824 25.35 2688 3701428 4217040 12.51 442548 7221824 96 04:32:01 PM 24378560 27798616 8277152 25.35 2688 3702200 4217040 12.51 442548 7222532 88 04:33:01 PM 24796056 28465128 7859656 24.07 2688 3949068 3860344 11.45 598916 6645288 235204 04:34:01 PM 23243912 27399388 9411800 28.82 2688 4424160 6151952 18.25 648688 8085180 3092 04:35:01 PM 22796256 26983216 9859456 30.19 2688 4456392 6421816 19.05 650916 8527408 5124 04:36:01 PM 24265676 28801532 8390036 25.69 2688 4791276 3232872 9.59 678940 7052028 295008 04:37:01 PM 25881256 30989672 6774456 20.75 2688 5353996 1553004 4.61 1141356 4967672 23048 Average: 25259159 28715495 7396553 22.65 2688 3738965 3757428 11.15 511776 6287159 82479 04:25:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 PM eth0 548.22 322.79 2018.23 70.99 0.00 0.00 0.00 0.00 04:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 PM eth0 424.84 336.72 5224.64 63.80 0.00 0.00 0.00 0.00 04:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM eth0 309.48 237.81 952.64 70.99 0.00 0.00 0.00 0.00 04:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM eth0 345.88 196.37 9501.47 14.15 0.00 0.00 0.00 0.00 04:29:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:30:01 PM lo 49.56 49.56 4.50 4.50 0.00 0.00 0.00 0.00 04:30:01 PM eth0 181.19 112.53 48.30 44.60 0.00 0.00 0.00 0.00 04:30:01 PM docker0 12.08 13.60 1.79 1.68 0.00 0.00 0.00 0.00 04:31:01 PM lo 64.66 64.66 3.28 3.28 0.00 0.00 0.00 0.00 04:31:01 PM eth0 315.31 247.02 87.86 95.28 0.00 0.00 0.00 0.00 04:31:01 PM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 04:32:01 PM lo 64.26 64.26 3.14 3.14 0.00 0.00 0.00 0.00 04:32:01 PM eth0 220.73 178.55 62.53 68.13 0.00 0.00 0.00 0.00 04:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 PM lo 24.31 24.31 1.20 1.20 0.00 0.00 0.00 0.00 04:33:01 PM eth0 195.15 183.02 748.50 1640.56 0.00 0.00 0.00 0.00 04:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 PM lo 51.25 51.25 7.28 7.28 0.00 0.00 0.00 0.00 04:34:01 PM eth0 440.40 160.55 2277.83 19.75 0.00 0.00 0.00 0.00 04:34:01 PM docker0 21.93 24.96 2.99 4.42 0.00 0.00 0.00 0.00 04:34:01 PM veth6f2c06c 17.21 19.86 2.63 3.65 0.00 0.00 0.00 0.00 04:34:01 PM veth5510746 4.72 5.76 0.66 1.04 0.00 0.00 0.00 0.00 04:35:01 PM lo 1195.95 1195.95 205.03 205.03 0.00 0.00 0.00 0.00 04:35:01 PM eth0 130.76 100.22 38.76 44.05 0.00 0.00 0.00 0.00 04:35:01 PM docker0 518.85 536.29 90.62 104.41 0.00 0.00 0.00 0.00 04:35:01 PM veth6f2c06c 459.46 475.99 90.81 74.58 0.00 0.00 0.00 0.01 04:35:01 PM veth5510746 59.39 60.37 6.91 29.83 0.00 0.00 0.00 0.00 04:36:01 PM lo 426.71 426.71 71.91 71.91 0.00 0.00 0.00 0.00 04:36:01 PM eth0 138.80 112.90 1511.25 28.08 0.00 0.00 0.00 0.00 04:36:01 PM docker0 187.75 191.02 44.71 26.86 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 62.57 94.92 31.61 2328.41 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 156.38 156.38 24.69 24.69 0.00 0.00 0.00 0.00 Average: eth0 276.11 190.29 1875.31 374.10 0.00 0.00 0.00 0.00 Average: docker0 61.78 63.91 11.68 11.46 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) 01/28/2026 _x86_64_ (8 CPU) 16:24:49 LINUX RESTART (8 CPU) 04:25:01 PM CPU %user %nice %system %iowait %steal %idle 04:26:01 PM all 14.73 0.00 2.25 1.04 0.05 81.92 04:26:01 PM 0 6.78 0.00 2.49 0.50 0.07 90.16 04:26:01 PM 1 14.73 0.00 1.93 0.62 0.05 82.67 04:26:01 PM 2 21.76 0.00 3.05 0.57 0.07 74.56 04:26:01 PM 3 16.99 0.00 1.40 0.53 0.05 81.03 04:26:01 PM 4 6.21 0.00 3.06 3.12 0.05 87.56 04:26:01 PM 5 17.11 0.00 1.79 0.57 0.05 80.48 04:26:01 PM 6 14.20 0.00 1.56 2.02 0.05 82.17 04:26:01 PM 7 20.05 0.00 2.77 0.40 0.05 76.72 04:27:01 PM all 29.64 0.00 1.48 0.80 0.09 67.99 04:27:01 PM 0 22.57 0.00 1.07 0.69 0.07 75.61 04:27:01 PM 1 23.14 0.00 1.31 0.80 0.10 74.65 04:27:01 PM 2 32.68 0.00 0.84 0.65 0.08 65.75 04:27:01 PM 3 30.34 0.00 1.96 1.02 0.08 66.59 04:27:01 PM 4 33.90 0.00 1.67 0.59 0.08 63.76 04:27:01 PM 5 27.18 0.00 1.56 0.75 0.10 70.41 04:27:01 PM 6 43.26 0.00 1.76 1.00 0.10 53.88 04:27:01 PM 7 24.06 0.00 1.67 0.94 0.08 73.25 04:28:01 PM all 29.45 0.00 1.05 0.39 0.07 69.04 04:28:01 PM 0 31.29 0.00 0.53 0.03 0.07 68.08 04:28:01 PM 1 18.00 0.00 0.50 0.13 0.07 81.30 04:28:01 PM 2 32.78 0.00 1.57 0.00 0.07 65.58 04:28:01 PM 3 38.62 0.00 1.19 0.10 0.08 60.01 04:28:01 PM 4 24.71 0.00 0.82 0.03 0.08 74.35 04:28:01 PM 5 29.99 0.00 0.84 0.30 0.07 68.81 04:28:01 PM 6 25.53 0.00 1.57 1.64 0.07 71.19 04:28:01 PM 7 34.69 0.00 1.40 0.85 0.07 62.99 04:29:01 PM all 24.58 0.00 2.55 1.10 0.07 71.70 04:29:01 PM 0 16.90 0.00 2.18 0.07 0.08 80.76 04:29:01 PM 1 28.96 0.00 2.84 1.35 0.07 66.79 04:29:01 PM 2 35.01 0.00 3.17 1.54 0.08 60.19 04:29:01 PM 3 22.20 0.00 2.42 1.04 0.07 74.27 04:29:01 PM 4 24.74 0.00 3.23 2.81 0.07 69.15 04:29:01 PM 5 21.82 0.00 1.68 0.40 0.07 76.03 04:29:01 PM 6 22.72 0.00 2.22 1.16 0.05 73.86 04:29:01 PM 7 24.32 0.00 2.67 0.42 0.07 72.52 04:30:01 PM all 22.47 0.00 2.37 0.06 0.10 75.00 04:30:01 PM 0 22.37 0.00 2.11 0.08 0.10 75.33 04:30:01 PM 1 25.66 0.00 2.76 0.05 0.10 71.43 04:30:01 PM 2 17.90 0.00 2.23 0.07 0.10 79.70 04:30:01 PM 3 16.45 0.00 1.96 0.05 0.08 81.46 04:30:01 PM 4 22.41 0.00 2.18 0.10 0.10 75.21 04:30:01 PM 5 22.20 0.00 2.06 0.03 0.08 75.62 04:30:01 PM 6 25.54 0.00 2.78 0.03 0.10 71.55 04:30:01 PM 7 27.20 0.00 2.88 0.08 0.10 69.74 04:31:01 PM all 6.98 0.00 1.20 0.01 0.07 91.75 04:31:01 PM 0 6.72 0.00 1.20 0.02 0.08 91.97 04:31:01 PM 1 8.09 0.00 1.52 0.03 0.08 90.27 04:31:01 PM 2 6.06 0.00 1.14 0.02 0.07 92.72 04:31:01 PM 3 6.15 0.00 1.34 0.00 0.07 92.44 04:31:01 PM 4 7.36 0.00 1.15 0.02 0.07 91.40 04:31:01 PM 5 4.85 0.00 1.69 0.02 0.05 93.40 04:31:01 PM 6 7.92 0.00 0.67 0.00 0.07 91.34 04:31:01 PM 7 8.65 0.00 0.85 0.00 0.05 90.45 04:32:01 PM all 1.35 0.00 0.67 0.01 0.05 97.92 04:32:01 PM 0 0.95 0.00 0.55 0.02 0.05 98.43 04:32:01 PM 1 2.16 0.00 1.29 0.00 0.05 96.50 04:32:01 PM 2 2.51 0.00 1.05 0.02 0.07 96.36 04:32:01 PM 3 1.27 0.00 0.33 0.00 0.07 98.33 04:32:01 PM 4 1.12 0.00 0.43 0.00 0.05 98.39 04:32:01 PM 5 0.90 0.00 0.65 0.00 0.05 98.40 04:32:01 PM 6 0.65 0.00 0.22 0.02 0.05 99.06 04:32:01 PM 7 1.25 0.00 0.85 0.00 0.03 97.86 04:33:01 PM all 29.96 0.00 1.18 0.10 0.08 68.68 04:33:01 PM 0 30.73 0.00 1.12 0.18 0.10 67.87 04:33:01 PM 1 34.93 0.00 1.52 0.17 0.08 63.30 04:33:01 PM 2 44.50 0.00 0.75 0.07 0.10 54.58 04:33:01 PM 3 35.11 0.00 1.15 0.05 0.08 63.61 04:33:01 PM 4 18.04 0.00 1.62 0.00 0.07 80.26 04:33:01 PM 5 20.23 0.00 1.39 0.23 0.08 78.06 04:33:01 PM 6 24.54 0.00 0.72 0.00 0.08 74.66 04:33:01 PM 7 31.54 0.00 1.19 0.07 0.07 67.14 04:34:01 PM all 30.49 0.00 1.93 0.83 0.08 66.66 04:34:01 PM 0 21.82 0.00 1.63 0.05 0.08 76.42 04:34:01 PM 1 32.62 0.00 2.10 2.11 0.10 63.07 04:34:01 PM 2 33.93 0.00 2.02 2.39 0.08 61.58 04:34:01 PM 3 31.10 0.00 2.06 1.34 0.08 65.41 04:34:01 PM 4 30.99 0.00 1.83 0.12 0.08 66.98 04:34:01 PM 5 38.35 0.00 1.74 0.39 0.08 59.43 04:34:01 PM 6 20.29 0.00 2.18 0.20 0.07 77.27 04:34:01 PM 7 34.84 0.00 1.91 0.02 0.08 63.15 04:35:01 PM all 23.65 0.00 1.95 0.01 0.09 74.29 04:35:01 PM 0 19.24 0.00 2.25 0.00 0.10 78.40 04:35:01 PM 1 30.30 0.00 2.37 0.00 0.08 67.25 04:35:01 PM 2 27.96 0.00 1.83 0.02 0.10 70.10 04:35:01 PM 3 25.89 0.00 1.71 0.02 0.10 72.28 04:35:01 PM 4 18.58 0.00 1.63 0.05 0.08 79.66 04:35:01 PM 5 21.42 0.00 1.91 0.02 0.10 76.55 04:35:01 PM 6 21.06 0.00 2.28 0.00 0.10 76.56 04:35:01 PM 7 24.74 0.00 1.62 0.02 0.08 73.53 04:36:01 PM all 29.72 0.00 1.64 0.32 0.08 68.24 04:36:01 PM 0 39.12 0.00 1.49 0.17 0.10 59.12 04:36:01 PM 1 42.47 0.00 1.71 0.02 0.10 55.71 04:36:01 PM 2 11.18 0.00 1.79 0.02 0.07 86.94 04:36:01 PM 3 22.48 0.00 1.74 0.22 0.07 75.50 04:36:01 PM 4 31.25 0.00 1.25 0.48 0.08 66.93 04:36:01 PM 5 20.57 0.00 1.50 0.27 0.07 77.59 04:36:01 PM 6 42.20 0.00 1.92 0.00 0.08 55.80 04:36:01 PM 7 28.48 0.00 1.71 1.39 0.08 68.34 04:36:01 PM CPU %user %nice %system %iowait %steal %idle 04:37:01 PM all 17.79 0.00 1.91 0.44 0.06 79.81 04:37:01 PM 0 12.77 0.00 1.94 0.03 0.07 85.20 04:37:01 PM 1 31.81 0.00 2.14 0.50 0.07 65.49 04:37:01 PM 2 21.08 0.00 1.65 1.02 0.07 76.19 04:37:01 PM 3 8.85 0.00 1.89 0.03 0.05 89.17 04:37:01 PM 4 13.94 0.00 1.57 0.03 0.05 84.40 04:37:01 PM 5 31.02 0.00 2.36 0.15 0.07 66.40 04:37:01 PM 6 11.39 0.00 1.36 0.10 0.07 87.09 04:37:01 PM 7 11.40 0.00 2.36 1.64 0.05 84.56 Average: all 21.73 0.00 1.68 0.43 0.08 76.09 Average: 0 19.27 0.00 1.55 0.15 0.08 78.95 Average: 1 24.40 0.00 1.83 0.48 0.08 73.21 Average: 2 23.94 0.00 1.76 0.53 0.08 73.69 Average: 3 21.29 0.00 1.60 0.37 0.07 76.68 Average: 4 19.44 0.00 1.70 0.61 0.07 78.17 Average: 5 21.30 0.00 1.60 0.26 0.07 76.77 Average: 6 21.61 0.00 1.60 0.51 0.07 76.20 Average: 7 22.60 0.00 1.82 0.49 0.07 75.03