---> uname -a: Linux prd-centos8-docker-8c-8g-4460.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 1121 25006 19 5762 30295 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:a6:c5:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fea6:c54e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:81:4b:e9 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:c4ff:fe81:4be9/64 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) 03/24/2026 _x86_64_ (8 CPU) 10:19:48 LINUX RESTART (8 CPU) 10:20:00 AM tps rtps wtps bread/s bwrtn/s 10:20:01 AM 421.19 126.49 294.70 17758.94 603888.74 10:21:01 AM 218.59 26.72 191.87 6864.32 12277.51 10:22:01 AM 274.20 18.83 255.37 4152.91 16974.89 10:23:01 AM 87.89 0.98 86.90 233.29 8811.03 10:24:01 AM 102.65 0.53 102.12 414.00 39104.68 10:25:01 AM 33.26 0.03 33.22 0.40 720.58 10:26:01 AM 13.64 0.43 13.21 20.92 376.66 10:27:01 AM 25.80 0.00 25.80 0.00 1580.17 10:28:01 AM 98.17 0.00 98.17 0.00 22824.99 10:29:01 AM 110.18 0.00 110.18 0.00 1468.87 10:30:01 AM 56.05 2.55 53.50 4465.44 27299.12 10:31:01 AM 38.46 1.62 36.84 1773.57 9281.40 Average: 97.00 4.98 92.03 1666.37 14141.41 10:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 AM 30630104 31819700 2025608 6.20 2688 1530580 738200 2.26 75924 1589200 6296 10:21:01 AM 29485956 31223676 3169756 9.71 2688 2057580 1482760 4.40 157636 2571572 223556 10:22:01 AM 27571004 29827920 5084708 15.57 2688 2568252 2695248 8.00 242692 4351628 182852 10:23:01 AM 26708720 29049916 5946992 18.21 2688 2649692 3307592 9.81 286324 5159480 19604 10:24:01 AM 24725460 28200308 7930252 24.28 2688 3758060 4052980 12.03 426440 6900396 624 10:25:01 AM 24307104 27786192 8348608 25.57 2688 3760960 4848788 14.39 445944 7289996 104 10:26:01 AM 24228032 27712648 8427680 25.81 2688 3766964 4359392 12.93 449052 7371184 20 10:27:01 AM 24758944 28495176 7896768 24.18 2688 4015788 3646620 10.82 514248 6771844 213196 10:28:01 AM 22948876 27176948 9706836 29.72 2688 4496860 6339504 18.81 561292 8475324 5100 10:29:01 AM 24416684 28580700 8239028 25.23 2688 4420896 3635008 10.79 556752 7029148 13576 10:30:01 AM 25459520 30653880 7196192 22.04 2688 5442448 1893260 5.62 756772 5776668 103756 10:31:01 AM 25614568 31025804 7041144 21.56 2688 5653488 1530888 4.54 982000 5391720 32500 Average: 25904581 29296072 6751131 20.67 2688 3676797 3210853 9.53 454590 5723180 66765 10:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 13.25 9.27 3.16 2.16 0.00 0.00 0.00 0.00 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 494.10 321.41 2040.79 80.35 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM eth0 461.61 353.02 5670.03 51.16 0.00 0.00 0.00 0.00 10:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 142.14 118.26 977.28 27.16 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 346.85 213.56 9528.37 31.92 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:25:01 AM lo 37.79 37.79 3.60 3.60 0.00 0.00 0.00 0.00 10:25:01 AM eth0 63.76 47.90 18.85 23.47 0.00 0.00 0.00 0.00 10:25:01 AM docker0 10.56 11.93 1.57 1.46 0.00 0.00 0.00 0.00 10:25:01 AM veth55d42be 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:26:01 AM lo 70.01 70.01 3.90 3.90 0.00 0.00 0.00 0.00 10:26:01 AM eth0 316.67 255.04 102.23 112.43 0.00 0.00 0.00 0.00 10:26:01 AM docker0 2.55 3.02 0.37 0.45 0.00 0.00 0.00 0.00 10:27:01 AM lo 15.55 15.55 0.77 0.77 0.00 0.00 0.00 0.00 10:27:01 AM eth0 147.39 110.91 666.94 36.70 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM lo 405.46 405.46 59.52 59.52 0.00 0.00 0.00 0.00 10:28:01 AM eth0 551.35 190.74 2312.21 42.44 0.00 0.00 0.00 0.00 10:28:01 AM docker0 171.76 180.81 27.06 28.95 0.00 0.00 0.00 0.00 10:28:01 AM veth227a002 152.02 159.61 26.99 23.29 0.00 0.00 0.00 0.00 10:28:01 AM vethe39ac21 19.74 21.89 2.42 5.92 0.00 0.00 0.00 0.00 10:29:01 AM lo 1264.68 1264.68 223.42 223.42 0.00 0.00 0.00 0.00 10:29:01 AM eth0 217.99 144.04 278.53 60.91 0.00 0.00 0.00 0.00 10:29:01 AM docker0 547.14 560.64 109.84 105.74 0.00 0.00 0.00 0.00 10:30:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 10:30:01 AM eth0 179.37 133.29 1920.66 24.24 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM eth0 197.05 128.80 2234.15 123.78 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.79 162.79 26.42 26.42 0.00 0.00 0.00 0.00 Average: eth0 282.87 182.97 2335.51 55.75 0.00 0.00 0.00 0.00 Average: docker0 66.40 68.62 12.59 12.39 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) 03/24/2026 _x86_64_ (8 CPU) 10:19:48 LINUX RESTART (8 CPU) 10:20:00 AM CPU %user %nice %system %iowait %steal %idle 10:20:01 AM all 4.07 0.00 6.65 17.21 0.42 71.65 10:20:01 AM 0 3.97 0.00 5.30 1.32 0.66 88.74 10:20:01 AM 1 6.71 0.00 6.71 26.85 0.67 59.06 10:20:01 AM 2 5.23 0.00 7.19 43.79 0.65 43.14 10:20:01 AM 3 3.97 0.00 5.30 7.28 0.00 83.44 10:20:01 AM 4 4.70 0.00 4.70 0.67 0.67 89.26 10:20:01 AM 5 3.33 0.00 8.00 4.00 0.00 84.67 10:20:01 AM 6 2.00 0.00 8.67 43.33 0.67 45.33 10:20:01 AM 7 2.67 0.00 7.33 10.00 0.00 80.00 10:21:01 AM all 15.08 0.00 2.15 0.70 0.06 82.01 10:21:01 AM 0 12.65 0.00 1.50 0.42 0.07 85.36 10:21:01 AM 1 5.57 0.00 1.53 0.42 0.08 92.40 10:21:01 AM 2 21.71 0.00 2.19 0.22 0.05 75.84 10:21:01 AM 3 9.44 0.00 2.49 0.84 0.07 87.16 10:21:01 AM 4 12.58 0.00 2.77 1.74 0.05 82.86 10:21:01 AM 5 23.14 0.00 2.64 0.97 0.07 73.18 10:21:01 AM 6 24.01 0.00 2.79 0.60 0.05 72.54 10:21:01 AM 7 11.49 0.00 1.27 0.38 0.05 86.80 10:22:01 AM all 27.66 0.00 1.49 0.79 0.10 69.97 10:22:01 AM 0 30.74 0.00 0.99 0.12 0.10 68.05 10:22:01 AM 1 28.40 0.00 1.45 1.29 0.12 68.74 10:22:01 AM 2 28.47 0.00 1.42 0.77 0.10 69.24 10:22:01 AM 3 32.03 0.00 1.31 0.60 0.10 65.96 10:22:01 AM 4 24.42 0.00 1.78 0.70 0.08 73.02 10:22:01 AM 5 29.88 0.00 1.97 1.39 0.08 66.67 10:22:01 AM 6 24.90 0.00 1.61 0.92 0.10 72.47 10:22:01 AM 7 22.41 0.00 1.40 0.50 0.08 75.60 10:23:01 AM all 28.43 0.00 0.78 0.31 0.08 70.40 10:23:01 AM 0 44.76 0.00 0.97 0.07 0.10 54.10 10:23:01 AM 1 28.66 0.00 1.18 0.30 0.10 69.75 10:23:01 AM 2 18.44 0.00 0.55 0.18 0.07 80.76 10:23:01 AM 3 26.01 0.00 0.84 0.47 0.08 72.60 10:23:01 AM 4 20.89 0.00 0.75 0.67 0.07 77.62 10:23:01 AM 5 27.24 0.00 0.58 0.42 0.08 71.67 10:23:01 AM 6 35.48 0.00 0.80 0.10 0.07 63.55 10:23:01 AM 7 25.94 0.00 0.60 0.27 0.07 73.13 10:24:01 AM all 26.87 0.00 2.48 0.61 0.07 69.97 10:24:01 AM 0 53.16 0.00 4.01 0.54 0.08 42.21 10:24:01 AM 1 17.74 0.00 2.41 0.52 0.10 79.23 10:24:01 AM 2 26.71 0.00 2.95 1.65 0.07 68.63 10:24:01 AM 3 33.70 0.00 1.90 0.18 0.07 64.15 10:24:01 AM 4 23.53 0.00 2.39 1.08 0.07 72.95 10:24:01 AM 5 28.76 0.00 1.93 0.66 0.07 68.58 10:24:01 AM 6 16.19 0.00 1.75 0.03 0.07 81.96 10:24:01 AM 7 15.12 0.00 2.50 0.22 0.07 82.09 10:25:01 AM all 21.06 0.00 1.86 0.07 0.09 76.91 10:25:01 AM 0 22.51 0.00 1.96 0.07 0.12 75.35 10:25:01 AM 1 22.93 0.00 1.60 0.05 0.08 75.33 10:25:01 AM 2 21.93 0.00 1.79 0.08 0.10 76.10 10:25:01 AM 3 27.66 0.00 2.46 0.03 0.08 69.76 10:25:01 AM 4 20.44 0.00 1.76 0.05 0.10 77.66 10:25:01 AM 5 18.10 0.00 1.74 0.07 0.08 80.01 10:25:01 AM 6 17.23 0.00 1.72 0.18 0.12 80.75 10:25:01 AM 7 17.68 0.00 1.89 0.03 0.07 80.33 10:26:01 AM all 9.56 0.00 1.33 0.19 0.08 88.83 10:26:01 AM 0 8.70 0.00 1.07 0.02 0.07 90.15 10:26:01 AM 1 12.22 0.00 1.34 0.55 0.08 85.80 10:26:01 AM 2 6.18 0.00 1.51 0.54 0.08 91.69 10:26:01 AM 3 11.60 0.00 1.32 0.15 0.08 86.85 10:26:01 AM 4 7.69 0.00 1.32 0.08 0.08 90.82 10:26:01 AM 5 10.94 0.00 1.32 0.07 0.07 87.60 10:26:01 AM 6 7.88 0.00 1.61 0.10 0.08 90.33 10:26:01 AM 7 11.30 0.00 1.19 0.03 0.08 87.40 10:27:01 AM all 37.39 0.00 1.11 0.06 0.09 61.36 10:27:01 AM 0 31.66 0.00 1.30 0.03 0.10 66.90 10:27:01 AM 1 34.77 0.00 0.85 0.00 0.10 64.28 10:27:01 AM 2 50.14 0.00 1.42 0.22 0.10 48.12 10:27:01 AM 3 48.67 0.00 0.77 0.08 0.13 50.34 10:27:01 AM 4 27.65 0.00 1.19 0.08 0.07 71.02 10:27:01 AM 5 43.15 0.00 1.39 0.00 0.08 55.38 10:27:01 AM 6 33.44 0.00 0.84 0.03 0.08 65.61 10:27:01 AM 7 29.62 0.00 1.12 0.00 0.08 69.18 10:28:01 AM all 26.10 0.00 2.15 0.68 0.12 70.95 10:28:01 AM 0 26.59 0.00 1.81 0.03 0.12 71.45 10:28:01 AM 1 22.50 0.00 2.20 2.06 0.10 73.14 10:28:01 AM 2 13.61 0.00 2.09 0.93 0.12 83.26 10:28:01 AM 3 20.04 0.00 1.90 0.74 0.12 77.21 10:28:01 AM 4 33.39 0.00 2.15 0.99 0.12 63.34 10:28:01 AM 5 34.36 0.00 2.57 0.15 0.13 62.79 10:28:01 AM 6 27.01 0.00 1.48 0.42 0.12 70.97 10:28:01 AM 7 31.27 0.00 2.99 0.15 0.13 65.46 10:29:01 AM all 20.92 0.00 1.97 0.64 0.09 76.38 10:29:01 AM 0 25.06 0.00 1.74 1.47 0.10 71.62 10:29:01 AM 1 22.53 0.00 1.74 2.15 0.08 73.50 10:29:01 AM 2 20.03 0.00 2.28 0.70 0.08 76.90 10:29:01 AM 3 18.45 0.00 2.11 0.03 0.08 79.32 10:29:01 AM 4 19.09 0.00 2.46 0.10 0.10 78.25 10:29:01 AM 5 19.79 0.00 1.76 0.07 0.08 78.30 10:29:01 AM 6 21.25 0.00 1.83 0.52 0.10 76.30 10:29:01 AM 7 21.12 0.00 1.83 0.08 0.10 76.87 10:30:01 AM all 32.76 0.00 1.57 0.94 0.09 64.64 10:30:01 AM 0 26.22 0.00 1.52 0.00 0.10 72.16 10:30:01 AM 1 34.23 0.00 1.72 1.27 0.08 62.70 10:30:01 AM 2 49.06 0.00 1.98 2.21 0.08 46.67 10:30:01 AM 3 47.87 0.00 1.94 1.71 0.10 48.39 10:30:01 AM 4 19.21 0.00 1.37 0.96 0.08 78.38 10:30:01 AM 5 31.97 0.00 1.64 0.40 0.10 65.89 10:30:01 AM 6 34.32 0.00 1.35 0.47 0.07 63.79 10:30:01 AM 7 19.24 0.00 1.05 0.52 0.08 79.10 10:30:01 AM CPU %user %nice %system %iowait %steal %idle 10:31:01 AM all 28.55 0.00 0.99 0.19 0.08 70.20 10:31:01 AM 0 10.36 0.00 0.50 0.02 0.05 89.07 10:31:01 AM 1 45.68 0.00 2.27 0.43 0.10 51.52 10:31:01 AM 2 49.93 0.00 0.75 0.03 0.08 49.20 10:31:01 AM 3 19.76 0.00 1.24 0.72 0.08 78.20 10:31:01 AM 4 12.68 0.00 1.50 0.15 0.05 85.61 10:31:01 AM 5 44.15 0.00 0.42 0.07 0.07 55.30 10:31:01 AM 6 7.02 0.00 0.67 0.02 0.08 92.22 10:31:01 AM 7 38.76 0.00 0.53 0.12 0.08 60.51 Average: all 24.90 0.00 1.64 0.51 0.09 72.87 Average: 0 26.53 0.00 1.59 0.25 0.09 71.54 Average: 1 25.00 0.00 1.67 0.88 0.10 72.35 Average: 2 27.80 0.00 1.73 0.78 0.09 69.60 Average: 3 26.79 0.00 1.67 0.52 0.09 70.93 Average: 4 20.10 0.00 1.77 0.60 0.08 77.44 Average: 5 28.26 0.00 1.65 0.39 0.08 69.61 Average: 6 22.57 0.00 1.51 0.41 0.09 75.43 Average: 7 22.13 0.00 1.50 0.23 0.08 76.05