---> uname -a: Linux prd-centos8-docker-8c-8g-2295.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 1129 25071 19 5689 30287 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:86:53:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85663sec preferred_lft 85663sec inet6 fe80::f816:3eff:fe86:5300/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:48:36:6b 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:fe48:366b/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) 03/05/2026 _x86_64_ (8 CPU) 07:14:38 LINUX RESTART (8 CPU) 07:16:01 AM tps rtps wtps bread/s bwrtn/s 07:17:01 AM 281.27 17.86 263.41 3944.94 12553.69 07:18:01 AM 105.20 1.37 103.83 281.51 11968.16 07:19:01 AM 17.98 0.05 17.93 1.07 1812.70 07:20:00 AM 29.66 0.10 29.55 41.53 2215.90 07:20:01 AM 804.85 0.00 804.85 0.00 705712.12 07:21:01 AM 85.09 0.50 84.59 386.00 22559.26 07:22:01 AM 13.86 0.43 13.43 20.93 370.70 07:23:01 AM 36.94 0.00 36.94 0.00 8828.14 07:24:01 AM 91.35 0.05 91.30 77.04 15707.86 07:25:01 AM 158.31 0.00 158.31 0.00 1626.33 07:26:01 AM 54.35 3.38 50.97 6048.12 27339.74 07:27:01 AM 41.30 0.82 40.49 198.33 9390.45 Average: 85.14 2.23 82.91 999.83 12156.03 07:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:01 AM 27957208 30145504 4698504 14.39 2688 2500188 2458236 7.29 229504 3981028 299420 07:18:01 AM 27118784 29391160 5536928 16.96 2688 2581096 3822688 11.34 280956 4751972 46784 07:19:01 AM 26303172 28575572 6352540 19.45 2688 2581112 3822688 11.34 281088 5567100 32 07:20:00 AM 24598540 27961012 8057172 24.67 2688 3647384 4445836 13.19 345624 7121372 1058740 07:20:01 AM 24595176 27958392 8060536 24.68 2688 3647716 4472776 13.27 347292 7123448 482828 07:21:01 AM 24092104 27501836 8563608 26.22 2688 3692560 5083704 15.08 440636 7511068 104 07:22:01 AM 24908652 28330784 7747060 23.72 2688 3704520 3971424 11.78 446872 6694440 7460 07:23:01 AM 23707968 27839616 8947744 27.40 2688 4396476 4543972 13.48 508916 7799204 448848 07:24:01 AM 22325316 26503552 10330396 31.63 2688 4447448 7077692 21.00 555260 9099380 0 07:25:01 AM 24102152 28200584 8553560 26.19 2688 4356288 3900820 11.57 552792 7343160 15208 07:26:01 AM 25352476 30577148 7303236 22.36 2688 5473356 1906132 5.66 760916 5874412 150424 07:27:01 AM 25696208 31034196 6959504 21.31 2688 5580556 1496864 4.44 976000 5312460 23264 Average: 25063146 28668280 7592566 23.25 2688 3884058 3916903 11.62 477155 6514920 211093 07:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 424.26 340.79 5478.15 51.35 0.00 0.00 0.00 0.00 07:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 127.61 106.10 907.14 31.24 0.00 0.00 0.00 0.00 07:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 21.23 11.76 26.15 5.13 0.00 0.00 0.00 0.00 07:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 AM eth0 416.89 262.46 9789.95 37.67 0.00 0.00 0.00 0.00 07:20:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 7.27 6.67 1.66 1.85 0.00 0.00 0.00 0.00 07:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM lo 34.37 34.37 3.40 3.40 0.00 0.00 0.00 0.00 07:21:01 AM eth0 99.30 65.81 27.04 27.49 0.00 0.00 0.00 0.00 07:21:01 AM docker0 10.31 11.61 1.53 1.42 0.00 0.00 0.00 0.00 07:21:01 AM veth5f1a3fd 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM lo 68.96 68.96 3.85 3.85 0.00 0.00 0.00 0.00 07:22:01 AM eth0 264.91 197.62 71.15 86.09 0.00 0.00 0.00 0.00 07:22:01 AM docker0 2.58 3.03 0.37 0.45 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 07:23:01 AM eth0 540.49 232.12 2993.91 31.00 0.00 0.00 0.00 0.00 07:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM lo 568.04 568.04 80.09 80.09 0.00 0.00 0.00 0.00 07:24:01 AM eth0 66.59 46.27 22.89 23.17 0.00 0.00 0.00 0.00 07:24:01 AM docker0 249.27 259.48 36.63 40.56 0.00 0.00 0.00 0.00 07:24:01 AM veth19eccb0 217.56 226.41 36.19 31.90 0.00 0.00 0.00 0.00 07:24:01 AM veth84b37e8 31.71 33.77 3.85 8.93 0.00 0.00 0.00 0.00 07:25:01 AM lo 1109.02 1109.02 204.02 204.02 0.00 0.00 0.00 0.00 07:25:01 AM eth0 181.40 121.90 288.98 47.36 0.00 0.00 0.00 0.00 07:25:01 AM docker0 473.97 487.02 101.14 94.85 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 AM eth0 163.23 125.66 2676.17 18.50 0.00 0.00 0.00 0.00 07:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 103.47 75.91 1304.51 66.09 0.00 0.00 0.00 0.00 07:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.95 161.95 26.49 26.49 0.00 0.00 0.00 0.00 Average: eth0 218.01 143.58 2119.73 38.55 0.00 0.00 0.00 0.00 Average: docker0 66.92 69.19 12.70 12.48 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) 03/05/2026 _x86_64_ (8 CPU) 07:14:38 LINUX RESTART (8 CPU) 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 22.96 0.00 1.33 0.97 0.10 74.64 07:17:01 AM 0 11.77 0.00 0.92 0.83 0.08 86.40 07:17:01 AM 1 35.05 0.00 1.42 1.37 0.10 62.06 07:17:01 AM 2 23.92 0.00 1.50 1.08 0.10 73.40 07:17:01 AM 3 28.96 0.00 1.49 0.58 0.10 68.87 07:17:01 AM 4 12.04 0.00 0.95 0.64 0.10 86.27 07:17:01 AM 5 16.97 0.00 1.35 0.67 0.10 80.91 07:17:01 AM 6 27.37 0.00 2.37 2.47 0.10 67.68 07:17:01 AM 7 27.65 0.00 0.62 0.12 0.10 71.51 07:18:01 AM all 28.73 0.00 0.85 1.45 0.07 68.90 07:18:01 AM 0 31.96 0.00 1.15 6.52 0.08 60.28 07:18:01 AM 1 31.75 0.00 0.47 1.17 0.07 66.55 07:18:01 AM 2 34.61 0.00 1.04 2.39 0.07 61.90 07:18:01 AM 3 32.50 0.00 0.98 1.05 0.08 65.38 07:18:01 AM 4 20.94 0.00 1.00 0.32 0.07 77.67 07:18:01 AM 5 15.84 0.00 1.12 0.00 0.07 82.97 07:18:01 AM 6 30.27 0.00 0.58 0.05 0.05 69.05 07:18:01 AM 7 31.96 0.00 0.45 0.10 0.07 67.42 07:19:01 AM all 4.61 0.00 0.11 0.06 0.03 95.19 07:19:01 AM 0 2.60 0.00 0.03 0.00 0.03 97.33 07:19:01 AM 1 0.40 0.00 0.12 0.00 0.05 99.43 07:19:01 AM 2 0.27 0.00 0.03 0.02 0.03 99.65 07:19:01 AM 3 1.50 0.00 0.10 0.17 0.02 98.22 07:19:01 AM 4 2.60 0.00 0.07 0.15 0.02 97.17 07:19:01 AM 5 1.22 0.00 0.18 0.18 0.02 98.40 07:19:01 AM 6 7.73 0.00 0.05 0.00 0.02 92.20 07:19:01 AM 7 20.52 0.00 0.32 0.00 0.02 79.15 07:20:00 AM all 21.08 0.00 1.92 0.04 0.06 76.90 07:20:00 AM 0 21.63 0.00 1.05 0.02 0.05 77.25 07:20:00 AM 1 19.79 0.00 1.94 0.05 0.05 78.17 07:20:00 AM 2 9.55 0.00 1.95 0.10 0.05 88.34 07:20:00 AM 3 18.32 0.00 2.26 0.07 0.05 79.30 07:20:00 AM 4 15.57 0.00 1.62 0.05 0.05 82.70 07:20:00 AM 5 15.05 0.00 1.36 0.03 0.05 83.51 07:20:00 AM 6 27.04 0.00 1.81 0.00 0.05 71.10 07:20:00 AM 7 41.62 0.00 3.41 0.02 0.09 54.87 07:20:01 AM all 3.89 0.00 2.90 12.80 0.23 80.18 07:20:01 AM 0 3.68 0.00 3.07 7.36 0.00 85.89 07:20:01 AM 1 5.45 0.00 3.03 9.70 0.61 81.21 07:20:01 AM 2 3.68 0.00 3.07 23.31 0.00 69.94 07:20:01 AM 3 4.27 0.00 1.22 12.20 0.00 82.32 07:20:01 AM 4 3.64 0.00 4.85 13.94 0.61 76.97 07:20:01 AM 5 3.05 0.00 3.05 23.78 0.61 69.51 07:20:01 AM 6 3.66 0.00 3.05 12.20 0.00 81.10 07:20:01 AM 7 3.66 0.00 1.83 0.00 0.00 94.51 07:21:01 AM all 22.93 0.00 2.35 0.51 0.09 74.12 07:21:01 AM 0 16.56 0.00 2.26 0.32 0.08 80.78 07:21:01 AM 1 19.02 0.00 2.18 1.04 0.08 77.68 07:21:01 AM 2 29.22 0.00 2.53 0.70 0.10 67.45 07:21:01 AM 3 27.98 0.00 2.55 1.06 0.08 68.33 07:21:01 AM 4 19.69 0.00 2.29 0.77 0.08 77.16 07:21:01 AM 5 20.18 0.00 2.25 0.05 0.08 77.44 07:21:01 AM 6 28.90 0.00 2.48 0.05 0.10 68.47 07:21:01 AM 7 21.90 0.00 2.30 0.08 0.08 75.64 07:22:01 AM all 10.78 0.00 1.48 0.02 0.08 87.65 07:22:01 AM 0 11.30 0.00 1.35 0.02 0.10 87.23 07:22:01 AM 1 10.93 0.00 1.59 0.05 0.08 87.35 07:22:01 AM 2 7.61 0.00 2.13 0.02 0.08 90.16 07:22:01 AM 3 11.66 0.00 2.12 0.03 0.08 86.10 07:22:01 AM 4 11.36 0.00 1.42 0.03 0.07 87.11 07:22:01 AM 5 9.62 0.00 1.19 0.03 0.07 89.10 07:22:01 AM 6 10.34 0.00 1.25 0.00 0.07 88.34 07:22:01 AM 7 13.42 0.00 0.75 0.00 0.05 85.78 07:23:01 AM all 34.47 0.00 1.50 0.13 0.08 63.82 07:23:01 AM 0 36.07 0.00 1.84 0.03 0.08 61.97 07:23:01 AM 1 17.95 0.00 1.74 0.64 0.07 79.61 07:23:01 AM 2 40.00 0.00 1.29 0.02 0.08 58.61 07:23:01 AM 3 26.80 0.00 0.91 0.15 0.10 72.04 07:23:01 AM 4 52.21 0.00 2.17 0.12 0.08 45.42 07:23:01 AM 5 33.77 0.00 1.42 0.05 0.08 64.67 07:23:01 AM 6 39.12 0.00 1.49 0.00 0.08 59.30 07:23:01 AM 7 29.83 0.00 1.14 0.00 0.08 68.95 07:24:01 AM all 26.97 0.00 1.72 0.34 0.11 70.86 07:24:01 AM 0 19.46 0.00 1.61 0.10 0.10 78.73 07:24:01 AM 1 19.87 0.00 1.47 0.37 0.10 78.19 07:24:01 AM 2 20.08 0.00 2.23 0.91 0.10 76.68 07:24:01 AM 3 34.15 0.00 1.89 0.14 0.12 63.71 07:24:01 AM 4 31.29 0.00 1.86 0.25 0.10 66.49 07:24:01 AM 5 30.90 0.00 1.54 0.57 0.08 66.90 07:24:01 AM 6 29.71 0.00 1.61 0.08 0.14 68.46 07:24:01 AM 7 30.41 0.00 1.52 0.27 0.12 67.69 07:25:01 AM all 28.04 0.00 2.05 0.23 0.09 69.59 07:25:01 AM 0 23.97 0.00 1.49 0.00 0.10 74.44 07:25:01 AM 1 23.05 0.00 2.90 0.52 0.10 73.43 07:25:01 AM 2 27.96 0.00 1.93 0.05 0.08 69.98 07:25:01 AM 3 35.36 0.00 2.75 1.21 0.08 60.59 07:25:01 AM 4 32.01 0.00 1.47 0.07 0.08 66.37 07:25:01 AM 5 29.30 0.00 1.98 0.02 0.10 68.61 07:25:01 AM 6 23.78 0.00 1.49 0.02 0.08 74.63 07:25:01 AM 7 28.88 0.00 2.38 0.00 0.08 68.65 07:26:01 AM all 31.10 0.00 1.86 0.39 0.08 66.57 07:26:01 AM 0 51.12 0.00 1.84 0.07 0.10 46.87 07:26:01 AM 1 15.68 0.00 1.61 0.10 0.07 82.55 07:26:01 AM 2 30.78 0.00 1.74 0.15 0.08 67.25 07:26:01 AM 3 50.69 0.00 2.36 0.02 0.10 46.83 07:26:01 AM 4 15.30 0.00 2.38 2.64 0.08 79.60 07:26:01 AM 5 22.48 0.00 1.93 0.03 0.05 75.50 07:26:01 AM 6 20.98 0.00 1.74 0.00 0.08 77.20 07:26:01 AM 7 41.67 0.00 1.27 0.12 0.08 56.86 07:26:01 AM CPU %user %nice %system %iowait %steal %idle 07:27:01 AM all 30.06 0.00 1.10 0.14 0.07 68.63 07:27:01 AM 0 23.04 0.00 1.32 0.02 0.07 75.56 07:27:01 AM 1 13.30 0.00 1.19 0.62 0.08 84.81 07:27:01 AM 2 24.76 0.00 1.25 0.00 0.07 73.92 07:27:01 AM 3 43.04 0.00 1.10 0.37 0.05 55.44 07:27:01 AM 4 33.60 0.00 2.04 0.03 0.07 64.26 07:27:01 AM 5 12.31 0.00 0.63 0.00 0.07 86.98 07:27:01 AM 6 44.81 0.00 0.67 0.02 0.07 54.44 07:27:01 AM 7 45.57 0.00 0.63 0.03 0.07 53.69 Average: all 23.74 0.00 1.48 0.42 0.08 74.28 Average: 0 22.63 0.00 1.36 0.74 0.08 75.20 Average: 1 18.75 0.00 1.51 0.56 0.08 79.09 Average: 2 22.60 0.00 1.60 0.55 0.08 75.17 Average: 3 28.22 0.00 1.68 0.47 0.08 69.55 Average: 4 22.38 0.00 1.58 0.50 0.07 75.47 Average: 5 18.84 0.00 1.36 0.21 0.07 79.52 Average: 6 26.30 0.00 1.42 0.28 0.08 71.93 Average: 7 30.22 0.00 1.34 0.07 0.08 68.30