---> uname -a: Linux prd-centos8-docker-8c-8g-5224.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 1126 25228 19 5535 30290 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:3c:27:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:fe3c:2708/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:b3:44:dd 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:b2ff:feb3:44dd/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) 03/26/2026 _x86_64_ (8 CPU) 13:25:46 LINUX RESTART (8 CPU) 01:26:01 PM tps rtps wtps bread/s bwrtn/s 01:27:01 PM 265.35 22.07 243.28 5602.68 42915.16 01:28:01 PM 213.41 18.09 195.32 3943.75 13242.62 01:29:01 PM 138.74 1.78 136.95 498.50 11968.94 01:30:01 PM 39.63 0.02 39.61 0.27 2818.83 01:31:01 PM 109.38 0.55 108.83 411.60 39013.50 01:32:01 PM 32.81 0.00 32.81 0.00 533.61 01:33:01 PM 13.18 0.50 12.68 22.53 389.42 01:34:01 PM 31.46 0.00 31.46 0.00 8830.59 01:35:01 PM 93.29 0.00 93.29 0.00 15906.21 01:36:01 PM 15.08 0.00 15.08 0.00 579.81 01:37:01 PM 163.32 2.47 160.86 4491.25 2589.04 Average: 101.42 4.14 97.29 1361.00 12617.82 01:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:27:01 PM 29648736 31284340 3006968 9.21 2688 1960384 1412644 4.19 148868 2432520 154028 01:28:01 PM 28598164 30664620 4057540 12.43 2688 2380792 1829936 5.43 213268 3366032 133164 01:29:01 PM 27386544 29701852 5269160 16.14 2688 2625216 2771844 8.22 261768 4508440 43476 01:30:01 PM 27183608 29529556 5472096 16.76 2688 2654556 2860360 8.49 282968 4687628 120 01:31:01 PM 25318688 28798352 7337016 22.47 2688 3763300 3464752 10.28 423612 6308640 1032 01:32:01 PM 24730664 28214988 7925040 24.27 2688 3766744 5065124 15.03 442504 6868012 276 01:33:01 PM 24864288 28354792 7791416 23.86 2688 3773300 3717144 11.03 445616 6735392 80 01:34:01 PM 24736748 28484988 7918956 24.25 2688 4028248 3719472 11.04 511292 6792504 1912 01:35:01 PM 23092468 27324540 9563236 29.29 2688 4501044 6307948 18.72 558188 8329212 1244 01:36:01 PM 24754956 28918740 7900748 24.19 2688 4419920 3301136 9.79 550624 6698372 96 01:37:01 PM 23520000 28628032 9135704 27.98 2688 5358728 3937536 11.68 724932 7745716 767680 Average: 25803169 29082255 6852535 20.98 2688 3566567 3489809 10.35 414876 5861133 100283 01:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 391.19 257.09 1886.16 76.67 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM eth0 254.73 215.69 2876.01 36.30 0.00 0.00 0.00 0.00 01:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM eth0 271.56 216.49 3563.99 31.94 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM eth0 108.92 94.72 391.09 34.37 0.00 0.00 0.00 0.00 01:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM eth0 310.00 178.02 9492.43 13.89 0.00 0.00 0.00 0.00 01:31:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:32:01 PM lo 39.89 39.89 3.68 3.68 0.00 0.00 0.00 0.00 01:32:01 PM eth0 90.44 64.95 28.38 30.31 0.00 0.00 0.00 0.00 01:32:01 PM docker0 10.36 11.71 1.54 1.43 0.00 0.00 0.00 0.00 01:32:01 PM veth3864cb5 0.08 0.23 0.01 0.02 0.00 0.00 0.00 0.00 01:33:01 PM lo 70.91 70.91 3.94 3.94 0.00 0.00 0.00 0.00 01:33:01 PM eth0 410.10 297.35 115.81 124.89 0.00 0.00 0.00 0.00 01:33:01 PM docker0 2.48 2.93 0.36 0.44 0.00 0.00 0.00 0.00 01:34:01 PM lo 10.31 10.31 0.52 0.52 0.00 0.00 0.00 0.00 01:34:01 PM eth0 100.58 81.64 737.69 25.08 0.00 0.00 0.00 0.00 01:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 PM lo 315.03 315.03 48.65 48.65 0.00 0.00 0.00 0.00 01:35:01 PM eth0 405.16 132.36 2273.42 17.25 0.00 0.00 0.00 0.00 01:35:01 PM docker0 132.87 140.10 21.88 23.23 0.00 0.00 0.00 0.00 01:35:01 PM veth979f22d 118.44 124.81 22.05 19.06 0.00 0.00 0.00 0.00 01:35:01 PM vethaba80f3 14.43 15.99 1.64 4.43 0.00 0.00 0.00 0.00 01:36:01 PM lo 1354.30 1354.30 233.70 233.70 0.00 0.00 0.00 0.00 01:36:01 PM eth0 150.85 103.15 46.36 49.40 0.00 0.00 0.00 0.00 01:36:01 PM docker0 588.02 603.50 114.98 111.31 0.00 0.00 0.00 0.00 01:37:01 PM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 01:37:01 PM eth0 94.28 84.65 1469.15 16.26 0.00 0.00 0.00 0.00 01:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.87 162.87 26.41 26.41 0.00 0.00 0.00 0.00 Average: eth0 235.26 156.92 2080.08 41.49 0.00 0.00 0.00 0.00 Average: docker0 66.70 68.94 12.61 12.40 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) 03/26/2026 _x86_64_ (8 CPU) 13:25:46 LINUX RESTART (8 CPU) 01:26:01 PM CPU %user %nice %system %iowait %steal %idle 01:27:01 PM all 10.61 0.00 2.12 3.15 0.07 84.05 01:27:01 PM 0 8.46 0.00 1.86 3.62 0.08 85.98 01:27:01 PM 1 11.22 0.00 2.23 4.52 0.08 81.95 01:27:01 PM 2 7.93 0.00 2.40 1.95 0.10 87.62 01:27:01 PM 3 20.71 0.00 3.52 1.32 0.08 74.36 01:27:01 PM 4 6.25 0.00 1.24 4.14 0.05 88.32 01:27:01 PM 5 6.71 0.00 2.04 8.99 0.05 82.20 01:27:01 PM 6 6.84 0.00 1.19 0.23 0.05 91.69 01:27:01 PM 7 16.75 0.00 2.49 0.47 0.05 80.24 01:28:01 PM all 17.35 0.00 1.26 2.91 0.10 78.39 01:28:01 PM 0 12.75 0.00 0.99 2.54 0.12 83.60 01:28:01 PM 1 10.75 0.00 0.99 2.84 0.10 85.32 01:28:01 PM 2 17.31 0.00 1.79 3.23 0.08 77.59 01:28:01 PM 3 19.69 0.00 1.82 4.67 0.13 73.69 01:28:01 PM 4 8.49 0.00 0.82 0.82 0.07 89.81 01:28:01 PM 5 13.18 0.00 0.66 0.52 0.10 85.54 01:28:01 PM 6 28.95 0.00 2.48 8.32 0.12 60.13 01:28:01 PM 7 27.63 0.00 0.52 0.35 0.07 71.43 01:29:01 PM all 22.75 0.00 0.90 1.14 0.20 75.00 01:29:01 PM 0 26.44 0.00 0.43 0.27 0.08 72.78 01:29:01 PM 1 16.39 0.00 0.86 0.88 0.07 81.81 01:29:01 PM 2 20.21 0.00 1.07 2.11 0.08 76.53 01:29:01 PM 3 36.74 0.00 0.77 0.55 0.07 61.87 01:29:01 PM 4 24.40 0.00 1.52 2.72 1.08 70.28 01:29:01 PM 5 25.33 0.00 0.80 0.84 0.10 72.93 01:29:01 PM 6 21.33 0.00 0.94 0.35 0.08 77.30 01:29:01 PM 7 11.11 0.00 0.79 1.40 0.07 86.63 01:30:01 PM all 27.05 0.00 0.81 0.28 0.16 71.71 01:30:01 PM 0 35.27 0.00 0.32 0.00 0.08 64.33 01:30:01 PM 1 22.32 0.00 1.92 0.94 0.07 74.75 01:30:01 PM 2 21.67 0.00 0.27 0.00 0.07 77.99 01:30:01 PM 3 63.01 0.00 1.02 0.00 0.12 35.86 01:30:01 PM 4 29.44 0.00 0.49 0.00 0.08 69.99 01:30:01 PM 5 32.65 0.00 1.27 0.55 0.08 65.44 01:30:01 PM 6 7.14 0.00 0.74 0.00 0.08 92.04 01:30:01 PM 7 4.98 0.00 0.43 0.76 0.66 93.16 01:31:01 PM all 24.80 0.00 2.79 1.75 0.10 70.55 01:31:01 PM 0 16.62 0.00 2.53 0.02 0.10 80.73 01:31:01 PM 1 17.05 0.00 3.72 9.02 0.08 70.12 01:31:01 PM 2 29.40 0.00 2.00 0.00 0.10 68.50 01:31:01 PM 3 40.60 0.00 3.41 0.82 0.12 55.05 01:31:01 PM 4 23.67 0.00 3.69 1.73 0.10 70.81 01:31:01 PM 5 25.17 0.00 2.07 0.37 0.10 72.28 01:31:01 PM 6 21.27 0.00 2.36 1.01 0.10 75.26 01:31:01 PM 7 24.60 0.00 2.58 1.04 0.10 71.68 01:32:01 PM all 22.28 0.00 2.21 0.06 0.11 75.35 01:32:01 PM 0 21.16 0.00 2.68 0.07 0.10 75.99 01:32:01 PM 1 21.52 0.00 2.39 0.05 0.13 75.90 01:32:01 PM 2 22.44 0.00 2.06 0.03 0.10 75.36 01:32:01 PM 3 29.56 0.00 2.01 0.03 0.12 68.28 01:32:01 PM 4 19.62 0.00 2.35 0.10 0.10 77.83 01:32:01 PM 5 28.75 0.00 2.41 0.03 0.10 68.70 01:32:01 PM 6 16.16 0.00 1.84 0.03 0.12 81.85 01:32:01 PM 7 18.99 0.00 1.94 0.10 0.10 78.86 01:33:01 PM all 8.60 0.00 1.46 0.02 0.09 89.83 01:33:01 PM 0 8.14 0.00 1.87 0.02 0.10 89.87 01:33:01 PM 1 11.90 0.00 1.19 0.02 0.10 86.79 01:33:01 PM 2 8.06 0.00 1.12 0.07 0.08 90.66 01:33:01 PM 3 7.63 0.00 1.54 0.00 0.08 90.75 01:33:01 PM 4 11.52 0.00 1.62 0.02 0.08 86.76 01:33:01 PM 5 9.82 0.00 0.99 0.02 0.08 89.09 01:33:01 PM 6 4.63 0.00 1.68 0.02 0.12 93.56 01:33:01 PM 7 7.08 0.00 1.67 0.02 0.10 91.13 01:34:01 PM all 37.85 0.00 1.13 0.32 0.11 60.59 01:34:01 PM 0 27.17 0.00 1.19 0.03 0.10 71.51 01:34:01 PM 1 51.73 0.00 1.00 0.08 0.10 47.09 01:34:01 PM 2 38.28 0.00 1.29 0.12 0.12 60.20 01:34:01 PM 3 44.08 0.00 1.72 0.05 0.12 54.03 01:34:01 PM 4 35.97 0.00 1.30 2.05 0.10 60.58 01:34:01 PM 5 38.42 0.00 1.04 0.00 0.10 60.44 01:34:01 PM 6 26.46 0.00 0.97 0.22 0.12 72.23 01:34:01 PM 7 40.70 0.00 0.52 0.00 0.10 58.68 01:35:01 PM all 26.96 0.00 2.19 0.67 0.12 70.06 01:35:01 PM 0 33.39 0.00 2.13 0.12 0.12 64.24 01:35:01 PM 1 19.57 0.00 2.46 1.18 0.13 76.65 01:35:01 PM 2 42.66 0.00 2.81 0.40 0.13 53.99 01:35:01 PM 3 27.92 0.00 1.98 0.02 0.10 69.98 01:35:01 PM 4 15.78 0.00 1.63 1.76 0.12 80.71 01:35:01 PM 5 23.99 0.00 2.32 0.19 0.12 73.38 01:35:01 PM 6 36.34 0.00 1.98 0.05 0.12 61.51 01:35:01 PM 7 15.98 0.00 2.22 1.69 0.12 79.99 01:36:01 PM all 20.34 0.00 2.31 0.03 0.13 77.19 01:36:01 PM 0 20.68 0.00 2.16 0.02 0.12 77.02 01:36:01 PM 1 20.85 0.00 1.61 0.05 0.12 77.37 01:36:01 PM 2 18.27 0.00 2.81 0.07 0.12 78.73 01:36:01 PM 3 15.27 0.00 2.96 0.03 0.13 81.60 01:36:01 PM 4 21.28 0.00 2.86 0.02 0.12 75.72 01:36:01 PM 5 23.21 0.00 1.78 0.00 0.17 74.84 01:36:01 PM 6 20.52 0.00 2.40 0.02 0.12 76.94 01:36:01 PM 7 22.66 0.00 1.87 0.02 0.13 75.32 01:37:01 PM all 27.86 0.00 1.55 0.40 0.08 70.11 01:37:01 PM 0 15.70 0.00 0.75 0.39 0.08 83.07 01:37:01 PM 1 32.15 0.00 1.19 0.32 0.08 66.26 01:37:01 PM 2 27.13 0.00 2.27 0.03 0.08 70.48 01:37:01 PM 3 41.41 0.00 2.72 1.74 0.10 54.03 01:37:01 PM 4 29.20 0.00 0.85 0.22 0.08 69.65 01:37:01 PM 5 42.10 0.00 1.99 0.28 0.08 55.54 01:37:01 PM 6 12.10 0.00 1.34 0.07 0.07 86.42 01:37:01 PM 7 23.04 0.00 1.32 0.17 0.07 75.40 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.40 0.00 1.70 0.98 0.12 74.80 Average: 0 20.53 0.00 1.54 0.64 0.10 77.19 Average: 1 21.42 0.00 1.78 1.80 0.10 74.90 Average: 2 23.03 0.00 1.81 0.73 0.10 74.34 Average: 3 31.52 0.00 2.13 0.84 0.11 65.40 Average: 4 20.52 0.00 1.67 1.24 0.18 76.40 Average: 5 24.50 0.00 1.58 1.07 0.10 72.75 Average: 6 18.33 0.00 1.63 0.94 0.10 79.00 Average: 7 19.40 0.00 1.48 0.55 0.14 78.42