---> uname -a: Linux prd-centos8-docker-8c-8g-1541.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 1119 25074 19 5696 30297 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:a6:3d:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fea6:3dbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:92:6f:50 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::42:27ff:fe92:6f50/64 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) 12:15:08 LINUX RESTART (8 CPU) 12:16:01 PM tps rtps wtps bread/s bwrtn/s 12:17:01 PM 285.62 17.48 268.14 3728.71 13220.26 12:18:01 PM 111.46 1.75 109.72 497.78 11600.58 12:19:01 PM 85.62 0.18 85.44 32.66 27474.71 12:20:01 PM 73.14 0.48 72.66 461.98 14698.47 12:21:01 PM 19.86 0.48 19.38 21.46 467.73 12:22:01 PM 39.80 0.00 39.80 0.00 9117.08 12:23:01 PM 90.74 0.00 90.74 0.00 15705.50 12:24:01 PM 197.05 0.00 197.05 0.00 1977.32 12:25:01 PM 65.83 3.80 62.03 6230.32 28564.78 12:26:01 PM 39.36 0.45 38.91 63.86 8318.46 Average: 100.84 2.46 98.38 1103.68 13114.78 12:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:01 PM 28638188 30720292 4017524 12.30 2688 2394656 1800704 5.34 216848 3313016 208224 12:18:01 PM 26969860 29242016 5685852 17.41 2688 2580864 3189600 9.46 283776 4898604 66880 12:19:01 PM 25238708 28631488 7417004 22.71 2688 3677124 3795796 11.26 349532 6457576 381320 12:20:01 PM 24855272 28266632 7800440 23.89 2688 3693764 4171656 12.38 442896 6747912 68 12:21:01 PM 24641612 28059320 8014100 24.54 2688 3700332 4125912 12.24 446316 6959368 68 12:22:01 PM 24697588 28537088 7958124 24.37 2688 4109216 3689880 10.95 512572 6815828 151880 12:23:01 PM 23022864 27208488 9632848 29.50 2688 4454500 6433604 19.09 558832 8402600 552 12:24:01 PM 24081916 28186172 8573796 26.26 2688 4361776 4005668 11.88 557088 7361240 13436 12:25:01 PM 24917692 30233292 7738020 23.70 2688 5563892 2182812 6.48 783556 6291140 202400 12:26:01 PM 25627272 30972288 7028440 21.52 2688 5587540 1553324 4.61 978632 5384044 23052 Average: 25269097 29005708 7386615 22.62 2688 4012366 3494896 10.37 513005 6263133 104788 12:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 365.17 308.87 3905.36 48.34 0.00 0.00 0.00 0.00 12:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM eth0 247.61 186.52 2537.77 32.81 0.00 0.00 0.00 0.00 12:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 358.18 242.07 9525.06 31.77 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM lo 25.19 25.19 2.34 2.34 0.00 0.00 0.00 0.00 12:20:01 PM eth0 80.17 53.75 23.36 30.65 0.00 0.00 0.00 0.00 12:20:01 PM docker0 7.66 8.61 1.03 1.01 0.00 0.00 0.00 0.00 12:20:01 PM vetha596dbf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:21:01 PM lo 73.34 73.34 4.68 4.68 0.00 0.00 0.00 0.00 12:21:01 PM eth0 215.94 175.51 63.26 74.34 0.00 0.00 0.00 0.00 12:21:01 PM docker0 5.20 6.03 0.87 0.86 0.00 0.00 0.00 0.00 12:22:01 PM lo 9.88 9.88 0.50 0.50 0.00 0.00 0.00 0.00 12:22:01 PM eth0 343.15 169.64 1929.01 33.22 0.00 0.00 0.00 0.00 12:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM lo 557.38 557.38 76.63 76.63 0.00 0.00 0.00 0.00 12:23:01 PM eth0 299.58 104.08 1161.46 31.42 0.00 0.00 0.00 0.00 12:23:01 PM docker0 235.85 245.47 34.88 37.94 0.00 0.00 0.00 0.00 12:23:01 PM vethb27ee4f 206.43 214.80 34.52 29.76 0.00 0.00 0.00 0.00 12:23:01 PM veth0696d6c 29.42 31.37 3.58 8.44 0.00 0.00 0.00 0.00 12:24:01 PM lo 1123.28 1123.28 206.22 206.22 0.00 0.00 0.00 0.00 12:24:01 PM eth0 156.87 108.07 250.97 40.07 0.00 0.00 0.00 0.00 12:24:01 PM docker0 485.02 498.73 101.90 96.54 0.00 0.00 0.00 0.00 12:25:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 12:25:01 PM eth0 202.95 152.22 3963.18 21.70 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM eth0 42.91 35.64 22.08 63.33 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.99 178.99 29.04 29.04 0.00 0.00 0.00 0.00 Average: eth0 231.26 153.64 2338.20 40.76 0.00 0.00 0.00 0.00 Average: docker0 73.37 75.88 13.87 13.63 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) 12:15:08 LINUX RESTART (8 CPU) 12:16:01 PM CPU %user %nice %system %iowait %steal %idle 12:17:01 PM all 17.79 0.00 1.34 0.76 0.09 80.02 12:17:01 PM 0 13.35 0.00 0.82 0.48 0.08 85.27 12:17:01 PM 1 23.58 0.00 1.97 0.99 0.10 73.36 12:17:01 PM 2 20.54 0.00 1.64 1.17 0.12 76.54 12:17:01 PM 3 11.33 0.00 0.82 0.45 0.10 87.30 12:17:01 PM 4 16.13 0.00 1.74 1.34 0.07 80.73 12:17:01 PM 5 25.46 0.00 1.28 0.27 0.08 72.91 12:17:01 PM 6 18.96 0.00 1.52 0.97 0.08 78.47 12:17:01 PM 7 12.96 0.00 0.92 0.40 0.12 85.60 12:18:01 PM all 36.83 0.00 0.95 0.60 0.08 61.55 12:18:01 PM 0 41.58 0.00 1.24 0.15 0.10 56.93 12:18:01 PM 1 30.95 0.00 0.55 0.45 0.07 67.98 12:18:01 PM 2 36.84 0.00 1.34 0.55 0.08 61.19 12:18:01 PM 3 37.77 0.00 0.94 0.08 0.08 61.13 12:18:01 PM 4 26.94 0.00 1.12 2.66 0.08 69.20 12:18:01 PM 5 38.82 0.00 0.52 0.07 0.07 60.52 12:18:01 PM 6 47.64 0.00 1.29 0.57 0.10 50.41 12:18:01 PM 7 34.07 0.00 0.60 0.23 0.08 65.01 12:19:01 PM all 22.44 0.00 2.10 0.37 0.07 75.02 12:19:01 PM 0 22.46 0.00 2.05 0.44 0.08 74.97 12:19:01 PM 1 50.89 0.00 2.65 0.49 0.08 45.89 12:19:01 PM 2 12.65 0.00 2.59 0.61 0.10 84.05 12:19:01 PM 3 14.13 0.00 1.65 0.71 0.07 83.45 12:19:01 PM 4 23.70 0.00 1.19 0.00 0.05 75.05 12:19:01 PM 5 16.70 0.00 3.06 0.00 0.07 80.17 12:19:01 PM 6 20.96 0.00 2.05 0.02 0.05 76.93 12:19:01 PM 7 17.93 0.00 1.61 0.74 0.07 79.65 12:20:01 PM all 21.96 0.00 1.86 0.28 0.09 75.81 12:20:01 PM 0 20.49 0.00 1.69 0.22 0.08 77.52 12:20:01 PM 1 36.24 0.00 1.94 0.15 0.10 61.57 12:20:01 PM 2 14.95 0.00 2.29 0.55 0.07 82.14 12:20:01 PM 3 25.01 0.00 1.67 0.05 0.10 73.17 12:20:01 PM 4 21.49 0.00 1.91 0.54 0.08 75.98 12:20:01 PM 5 18.33 0.00 1.86 0.45 0.08 79.28 12:20:01 PM 6 18.41 0.00 1.67 0.17 0.10 79.65 12:20:01 PM 7 20.75 0.00 1.85 0.10 0.07 77.23 12:21:01 PM all 12.63 0.00 1.73 0.03 0.08 85.53 12:21:01 PM 0 19.81 0.00 1.62 0.10 0.08 78.38 12:21:01 PM 1 8.45 0.00 1.59 0.02 0.08 89.86 12:21:01 PM 2 13.32 0.00 1.69 0.02 0.08 84.89 12:21:01 PM 3 11.91 0.00 1.87 0.05 0.08 86.08 12:21:01 PM 4 9.93 0.00 2.21 0.05 0.08 87.72 12:21:01 PM 5 11.72 0.00 1.83 0.02 0.08 86.35 12:21:01 PM 6 13.79 0.00 1.30 0.00 0.07 84.84 12:21:01 PM 7 12.07 0.00 1.69 0.02 0.08 86.14 12:22:01 PM all 36.89 0.00 1.38 0.13 0.09 61.51 12:22:01 PM 0 33.53 0.00 0.82 0.02 0.10 65.54 12:22:01 PM 1 47.92 0.00 2.02 0.12 0.10 49.84 12:22:01 PM 2 20.53 0.00 1.39 0.64 0.10 77.35 12:22:01 PM 3 22.37 0.00 1.29 0.10 0.08 76.16 12:22:01 PM 4 51.24 0.00 1.26 0.12 0.08 47.31 12:22:01 PM 5 43.24 0.00 1.79 0.05 0.08 54.83 12:22:01 PM 6 48.68 0.00 0.82 0.00 0.08 50.42 12:22:01 PM 7 27.58 0.00 1.69 0.00 0.07 70.66 12:23:01 PM all 25.58 0.00 1.83 0.22 0.11 72.26 12:23:01 PM 0 29.71 0.00 1.49 0.02 0.12 68.67 12:23:01 PM 1 24.05 0.00 2.24 0.42 0.12 73.18 12:23:01 PM 2 33.83 0.00 1.86 0.02 0.08 64.21 12:23:01 PM 3 15.73 0.00 2.61 0.30 0.12 81.24 12:23:01 PM 4 25.30 0.00 1.64 0.30 0.12 72.64 12:23:01 PM 5 30.35 0.00 1.74 0.02 0.10 67.79 12:23:01 PM 6 13.81 0.00 1.31 0.52 0.12 84.24 12:23:01 PM 7 31.91 0.00 1.74 0.15 0.12 66.08 12:24:01 PM all 26.54 0.00 1.95 0.32 0.10 71.10 12:24:01 PM 0 12.53 0.00 3.05 2.28 0.10 82.04 12:24:01 PM 1 33.40 0.00 2.75 0.07 0.10 63.68 12:24:01 PM 2 18.25 0.00 1.90 0.00 0.10 79.75 12:24:01 PM 3 25.34 0.00 1.70 0.02 0.08 72.86 12:24:01 PM 4 23.22 0.00 1.34 0.05 0.08 75.30 12:24:01 PM 5 41.26 0.00 1.25 0.12 0.12 57.26 12:24:01 PM 6 33.77 0.00 1.56 0.00 0.10 64.57 12:24:01 PM 7 24.49 0.00 2.04 0.00 0.08 73.39 12:25:01 PM all 30.61 0.00 1.59 0.41 0.08 67.31 12:25:01 PM 0 40.72 0.00 1.27 0.12 0.10 57.80 12:25:01 PM 1 29.49 0.00 2.33 2.01 0.08 66.09 12:25:01 PM 2 25.18 0.00 1.59 0.10 0.07 73.06 12:25:01 PM 3 29.77 0.00 1.54 0.13 0.10 68.45 12:25:01 PM 4 21.09 0.00 1.94 0.44 0.08 76.44 12:25:01 PM 5 41.55 0.00 1.49 0.12 0.08 56.76 12:25:01 PM 6 35.09 0.00 1.07 0.12 0.07 63.65 12:25:01 PM 7 21.95 0.00 1.52 0.25 0.07 76.21 12:26:01 PM all 23.70 0.00 0.94 0.11 0.06 75.19 12:26:01 PM 0 29.80 0.00 0.43 0.00 0.07 69.69 12:26:01 PM 1 9.82 0.00 0.78 0.03 0.05 89.31 12:26:01 PM 2 35.56 0.00 1.89 0.03 0.07 62.45 12:26:01 PM 3 31.27 0.00 0.48 0.02 0.03 68.20 12:26:01 PM 4 21.75 0.00 1.00 0.07 0.07 77.12 12:26:01 PM 5 5.21 0.00 0.67 0.62 0.08 93.42 12:26:01 PM 6 40.07 0.00 1.00 0.10 0.05 58.78 12:26:01 PM 7 16.07 0.00 1.27 0.03 0.05 82.58 Average: all 25.50 0.00 1.57 0.32 0.09 72.53 Average: 0 26.40 0.00 1.45 0.38 0.09 71.68 Average: 1 29.47 0.00 1.88 0.47 0.09 68.08 Average: 2 23.17 0.00 1.82 0.37 0.09 74.56 Average: 3 22.47 0.00 1.46 0.19 0.09 75.80 Average: 4 24.08 0.00 1.54 0.56 0.08 73.75 Average: 5 27.27 0.00 1.55 0.17 0.09 70.92 Average: 6 29.13 0.00 1.36 0.25 0.08 69.18 Average: 7 21.98 0.00 1.49 0.19 0.08 76.26