---> uname -a: Linux prd-centos8-docker-8c-8g-1405.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 1137 24962 19 5790 30279 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:79:f9:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe79:f948/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:fd:76:74 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::42:8dff:fefd:7674/64 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) 04/14/2026 _x86_64_ (8 CPU) 09:47:32 LINUX RESTART (8 CPU) 09:48:01 AM tps rtps wtps bread/s bwrtn/s 09:49:01 AM 219.18 28.99 190.19 7139.79 17695.43 09:50:01 AM 271.69 18.84 252.85 4162.35 16438.05 09:51:01 AM 95.17 0.93 94.24 232.72 9597.18 09:52:01 AM 121.19 0.68 120.51 506.23 39822.59 09:53:01 AM 34.89 0.48 34.41 21.46 631.62 09:54:01 AM 8.03 0.00 8.03 0.00 473.76 09:55:01 AM 107.25 0.00 107.25 0.00 23917.23 09:56:01 AM 20.68 0.00 20.68 0.00 623.45 09:57:01 AM 118.73 0.00 118.73 0.00 1781.74 09:58:01 AM 47.11 2.58 44.53 4492.29 26768.67 09:59:01 AM 31.88 1.62 30.26 1773.57 9456.37 Average: 97.80 4.92 92.88 1666.21 13382.24 09:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 AM 29486708 31191592 3169004 9.70 2688 2027400 1497032 4.44 155776 2579212 199848 09:50:01 AM 27567228 29827604 5088484 15.58 2688 2571720 2677204 7.94 242024 4352328 201912 09:51:01 AM 25600292 27953124 7055420 21.61 2688 2660204 4590884 13.62 294748 6250116 29132 09:52:01 AM 23737476 27223344 8918236 27.31 2688 3768044 5550204 16.47 442108 7861740 108 09:53:01 AM 23651728 27144544 9003984 27.57 2688 3775072 4986824 14.80 451324 7940292 20 09:54:01 AM 24266264 27769576 8389448 25.69 2688 3785492 4596028 13.64 455392 7325740 1212 09:55:01 AM 23018600 27234628 9637112 29.51 2688 4481884 6437508 19.10 552896 8414192 220 09:56:01 AM 21958916 26222280 10696796 32.76 2688 4532568 7248968 21.51 565388 9454080 448 09:57:01 AM 23528844 27710724 9126868 27.95 2688 4438804 4383820 13.01 562724 7906140 868 09:58:01 AM 25326056 30580872 7329656 22.45 2688 5502936 1917180 5.69 765572 5897932 145048 09:59:01 AM 25573420 31021216 7082292 21.69 2688 5689780 1525628 4.53 984932 5427764 37556 Average: 24883230 28534500 7772482 23.80 2688 3930355 4128298 12.25 497535 6673594 56034 09:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 AM eth0 375.91 261.16 2047.32 75.51 0.00 0.00 0.00 0.00 09:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 AM eth0 431.92 342.37 5684.58 51.37 0.00 0.00 0.00 0.00 09:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 AM eth0 138.89 118.14 999.80 27.39 0.00 0.00 0.00 0.00 09:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 AM lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 09:52:01 AM eth0 268.18 160.16 9475.43 14.30 0.00 0.00 0.00 0.00 09:52:01 AM docker0 0.80 1.07 0.12 0.13 0.00 0.00 0.00 0.00 09:52:01 AM vethaf529e2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:53:01 AM lo 68.53 68.53 5.41 5.41 0.00 0.00 0.00 0.00 09:53:01 AM eth0 341.77 239.60 99.98 102.37 0.00 0.00 0.00 0.00 09:53:01 AM docker0 12.11 13.60 1.78 1.68 0.00 0.00 0.00 0.00 09:54:01 AM lo 52.76 52.76 2.58 2.58 0.00 0.00 0.00 0.00 09:54:01 AM eth0 275.20 183.53 90.70 71.77 0.00 0.00 0.00 0.00 09:54:01 AM docker0 0.00 0.13 0.00 0.07 0.00 0.00 0.00 0.00 09:55:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:55:01 AM eth0 460.43 167.98 3022.30 22.54 0.00 0.00 0.00 0.00 09:55:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 AM vethdc079e9 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:55:01 AM vethb71cb20 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:56:01 AM lo 760.69 760.69 107.62 107.62 0.00 0.00 0.00 0.00 09:56:01 AM eth0 117.55 83.30 45.61 46.80 0.00 0.00 0.00 0.00 09:56:01 AM docker0 321.31 335.21 48.92 52.98 0.00 0.00 0.00 0.00 09:56:01 AM vethdc079e9 276.34 288.15 47.73 41.06 0.00 0.00 0.00 0.00 09:56:01 AM vethb71cb20 44.98 47.54 5.59 12.16 0.00 0.00 0.00 0.00 09:57:01 AM lo 941.90 941.90 176.84 176.84 0.00 0.00 0.00 0.00 09:57:01 AM eth0 89.22 70.03 240.58 29.06 0.00 0.00 0.00 0.00 09:57:01 AM docker0 399.67 409.46 88.03 81.92 0.00 0.00 0.00 0.00 09:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 AM eth0 202.95 146.94 2604.21 18.58 0.00 0.00 0.00 0.00 09:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 AM eth0 210.86 164.06 1719.03 132.41 0.00 0.00 0.00 0.00 09:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 166.13 166.13 26.61 26.61 0.00 0.00 0.00 0.00 Average: eth0 264.81 176.12 2366.27 53.83 0.00 0.00 0.00 0.00 Average: docker0 66.71 69.04 12.62 12.43 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) 04/14/2026 _x86_64_ (8 CPU) 09:47:32 LINUX RESTART (8 CPU) 09:48:01 AM CPU %user %nice %system %iowait %steal %idle 09:49:01 AM all 14.28 0.00 2.16 1.34 0.09 82.13 09:49:01 AM 0 12.15 0.00 1.20 0.50 0.08 86.06 09:49:01 AM 1 16.51 0.00 3.42 3.62 0.10 76.35 09:49:01 AM 2 19.38 0.00 3.01 0.99 0.12 76.51 09:49:01 AM 3 22.78 0.00 1.87 1.70 0.08 73.56 09:49:01 AM 4 8.45 0.00 1.66 0.77 0.07 89.06 09:49:01 AM 5 19.40 0.00 2.42 0.67 0.08 77.43 09:49:01 AM 6 9.09 0.00 1.94 1.99 0.08 86.90 09:49:01 AM 7 6.51 0.00 1.76 0.47 0.10 91.17 09:50:01 AM all 27.82 0.00 1.53 1.16 0.08 69.40 09:50:01 AM 0 36.43 0.00 1.02 0.37 0.08 62.10 09:50:01 AM 1 20.57 0.00 1.89 1.14 0.10 76.30 09:50:01 AM 2 29.23 0.00 1.67 1.22 0.08 67.80 09:50:01 AM 3 28.73 0.00 1.62 0.79 0.08 68.78 09:50:01 AM 4 28.24 0.00 1.09 1.72 0.07 68.89 09:50:01 AM 5 30.29 0.00 2.16 2.37 0.10 65.08 09:50:01 AM 6 26.74 0.00 1.51 0.75 0.08 70.91 09:50:01 AM 7 22.32 0.00 1.27 0.95 0.07 75.39 09:51:01 AM all 39.32 0.00 1.05 0.44 0.08 59.12 09:51:01 AM 0 43.94 0.00 0.98 0.05 0.08 54.94 09:51:01 AM 1 53.10 0.00 2.29 1.77 0.08 42.75 09:51:01 AM 2 36.03 0.00 0.88 0.80 0.07 62.21 09:51:01 AM 3 46.07 0.00 1.07 0.03 0.08 52.74 09:51:01 AM 4 22.94 0.00 1.00 0.28 0.08 75.69 09:51:01 AM 5 32.70 0.00 0.57 0.02 0.07 66.65 09:51:01 AM 6 38.68 0.00 0.53 0.00 0.08 60.70 09:51:01 AM 7 41.12 0.00 1.04 0.53 0.07 57.25 09:52:01 AM all 18.16 0.00 3.10 1.35 0.07 77.33 09:52:01 AM 0 15.39 0.00 2.89 0.08 0.08 81.55 09:52:01 AM 1 16.73 0.00 3.07 4.77 0.08 75.35 09:52:01 AM 2 18.65 0.00 3.16 2.69 0.07 75.44 09:52:01 AM 3 15.33 0.00 2.67 1.76 0.07 80.17 09:52:01 AM 4 14.58 0.00 2.24 0.49 0.07 82.63 09:52:01 AM 5 36.60 0.00 3.75 0.74 0.07 58.85 09:52:01 AM 6 14.46 0.00 2.30 0.17 0.05 83.02 09:52:01 AM 7 13.54 0.00 4.76 0.07 0.05 81.59 09:53:01 AM all 21.02 0.00 2.48 0.05 0.10 76.35 09:53:01 AM 0 17.98 0.00 2.88 0.05 0.12 78.97 09:53:01 AM 1 19.87 0.00 2.51 0.08 0.10 77.43 09:53:01 AM 2 23.09 0.00 2.78 0.03 0.10 74.00 09:53:01 AM 3 22.08 0.00 2.01 0.05 0.08 75.78 09:53:01 AM 4 20.63 0.00 2.68 0.07 0.10 76.52 09:53:01 AM 5 21.13 0.00 1.84 0.07 0.10 76.86 09:53:01 AM 6 22.05 0.00 2.26 0.03 0.10 75.56 09:53:01 AM 7 21.34 0.00 2.86 0.03 0.08 75.68 09:54:01 AM all 12.77 0.00 0.95 0.02 0.07 86.18 09:54:01 AM 0 6.63 0.00 0.58 0.00 0.07 92.72 09:54:01 AM 1 19.71 0.00 1.40 0.10 0.08 78.71 09:54:01 AM 2 11.76 0.00 1.34 0.05 0.07 86.78 09:54:01 AM 3 19.72 0.00 0.83 0.00 0.07 79.38 09:54:01 AM 4 9.98 0.00 0.85 0.00 0.07 89.10 09:54:01 AM 5 13.13 0.00 0.52 0.00 0.07 86.29 09:54:01 AM 6 12.05 0.00 0.99 0.03 0.07 86.86 09:54:01 AM 7 9.22 0.00 1.10 0.00 0.07 89.61 09:55:01 AM all 33.19 0.00 2.01 0.61 0.08 64.11 09:55:01 AM 0 32.21 0.00 2.05 0.22 0.08 65.44 09:55:01 AM 1 40.93 0.00 1.57 0.59 0.10 56.81 09:55:01 AM 2 40.19 0.00 2.28 1.49 0.08 55.95 09:55:01 AM 3 40.78 0.00 2.18 1.01 0.08 55.95 09:55:01 AM 4 24.90 0.00 2.20 0.92 0.08 71.90 09:55:01 AM 5 32.15 0.00 1.71 0.25 0.08 65.81 09:55:01 AM 6 26.23 0.00 2.63 0.25 0.07 70.82 09:55:01 AM 7 28.12 0.00 1.46 0.13 0.08 70.20 09:56:01 AM all 27.12 0.00 1.43 0.02 0.09 71.33 09:56:01 AM 0 28.35 0.00 1.39 0.02 0.10 70.15 09:56:01 AM 1 19.11 0.00 1.17 0.03 0.12 79.56 09:56:01 AM 2 22.33 0.00 1.74 0.00 0.08 75.84 09:56:01 AM 3 44.18 0.00 1.66 0.02 0.10 54.04 09:56:01 AM 4 20.76 0.00 1.59 0.07 0.08 77.49 09:56:01 AM 5 28.31 0.00 1.19 0.03 0.08 70.38 09:56:01 AM 6 26.83 0.00 1.29 0.02 0.10 71.76 09:56:01 AM 7 27.09 0.00 1.37 0.00 0.08 71.45 09:57:01 AM all 28.55 0.00 1.71 0.34 0.08 69.32 09:57:01 AM 0 37.75 0.00 2.34 0.00 0.10 59.81 09:57:01 AM 1 17.88 0.00 1.78 0.12 0.08 80.14 09:57:01 AM 2 33.77 0.00 2.21 0.13 0.07 63.81 09:57:01 AM 3 22.80 0.00 1.99 1.79 0.08 73.33 09:57:01 AM 4 26.93 0.00 1.07 0.02 0.08 71.89 09:57:01 AM 5 34.82 0.00 1.41 0.59 0.08 63.11 09:57:01 AM 6 24.73 0.00 0.99 0.00 0.07 74.21 09:57:01 AM 7 29.73 0.00 1.88 0.07 0.08 68.25 09:58:01 AM all 20.97 0.00 1.40 1.79 0.06 75.78 09:58:01 AM 0 22.90 0.00 1.35 0.00 0.07 75.68 09:58:01 AM 1 18.21 0.00 1.51 7.14 0.07 73.08 09:58:01 AM 2 13.91 0.00 1.02 3.68 0.05 81.33 09:58:01 AM 3 29.12 0.00 1.69 0.18 0.07 68.94 09:58:01 AM 4 27.97 0.00 1.17 0.22 0.05 70.59 09:58:01 AM 5 11.62 0.00 1.71 1.67 0.05 84.95 09:58:01 AM 6 26.53 0.00 0.94 0.02 0.03 72.48 09:58:01 AM 7 17.49 0.00 1.82 1.40 0.07 79.22 09:59:01 AM all 26.93 0.00 0.90 0.35 0.07 71.75 09:59:01 AM 0 13.99 0.00 0.78 0.00 0.07 85.16 09:59:01 AM 1 5.51 0.00 1.00 1.47 0.05 91.97 09:59:01 AM 2 22.00 0.00 0.90 0.13 0.07 76.90 09:59:01 AM 3 49.05 0.00 0.73 0.48 0.08 49.65 09:59:01 AM 4 45.53 0.00 2.14 0.35 0.08 51.90 09:59:01 AM 5 29.42 0.00 0.55 0.13 0.07 69.83 09:59:01 AM 6 41.99 0.00 0.53 0.02 0.07 57.39 09:59:01 AM 7 7.95 0.00 0.53 0.23 0.05 91.23 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.56 0.00 1.70 0.68 0.08 72.98 Average: 0 24.34 0.00 1.59 0.12 0.09 73.87 Average: 1 22.56 0.00 1.96 1.89 0.09 73.50 Average: 2 24.58 0.00 1.91 1.02 0.08 72.42 Average: 3 30.97 0.00 1.67 0.71 0.08 66.57 Average: 4 22.82 0.00 1.61 0.45 0.08 75.05 Average: 5 26.32 0.00 1.62 0.59 0.08 71.39 Average: 6 24.50 0.00 1.44 0.30 0.07 73.69 Average: 7 20.40 0.00 1.80 0.35 0.07 77.37