---> uname -a: Linux prd-centos8-docker-8c-8g-5284.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 1130 25046 19 5712 30286 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:9e:04:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fe9e:43f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:5d:ac:7e 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:c7ff:fe5d:ac7e/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) 02/04/2026 _x86_64_ (8 CPU) 16:08:45 LINUX RESTART (8 CPU) 04:09:01 PM tps rtps wtps bread/s bwrtn/s 04:10:01 PM 178.49 27.66 150.83 6679.66 10284.96 04:11:01 PM 144.67 14.31 130.36 3051.92 5683.02 04:12:01 PM 262.45 5.10 257.35 1181.21 19703.35 04:13:01 PM 39.74 0.00 39.74 0.00 2792.67 04:14:01 PM 105.35 0.58 104.77 502.90 38598.18 04:15:01 PM 38.52 0.02 38.50 0.67 790.02 04:16:01 PM 13.63 0.48 13.15 21.46 673.89 04:17:01 PM 106.70 0.00 106.70 0.00 23781.32 04:18:01 PM 18.53 0.00 18.53 0.00 451.47 04:19:01 PM 135.42 0.00 135.42 0.00 1947.03 04:20:01 PM 59.11 3.83 55.27 6231.89 27208.02 04:21:01 PM 45.02 0.97 44.05 87.57 10006.96 Average: 95.64 4.41 91.22 1479.75 11826.49 04:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 PM 29884224 31326468 2771488 8.49 2688 1778804 1467756 4.35 141240 2247148 16 04:11:01 PM 29014784 30891548 3640928 11.15 2688 2193288 1896028 5.63 163468 3018912 229516 04:12:01 PM 27759224 30012416 4896488 14.99 2688 2562448 2543288 7.55 270812 4125664 50416 04:13:01 PM 26658216 28932944 5997496 18.37 2688 2582916 3466280 10.28 282172 5210120 100 04:14:01 PM 24436800 27847744 8218912 25.17 2688 3693516 6311156 18.73 406744 7195608 216 04:15:01 PM 24257944 27674132 8397768 25.72 2688 3698584 4473924 13.27 443104 7341316 2064 04:16:01 PM 25268628 28697536 7387084 22.62 2688 3711004 3591688 10.66 448200 6331740 212 04:17:01 PM 24006948 28141460 8648764 26.48 2688 4400196 4618584 13.70 545020 7436512 108 04:18:01 PM 22568272 26750168 10087440 30.89 2688 4450928 6764456 20.07 557568 8852500 1376 04:19:01 PM 23980668 28082164 8675044 26.57 2688 4358684 3994948 11.85 555220 7459960 1756 04:20:01 PM 24564984 29912412 8090728 24.78 2688 5593824 2442496 7.25 782988 6636520 263340 04:21:01 PM 25674128 31038688 6981584 21.38 2688 5606308 1500756 4.45 976416 5333736 23596 Average: 25672902 29108973 6982810 21.38 2688 3719208 3589280 10.65 464413 5932478 47726 04:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 367.54 235.27 1060.55 68.88 0.00 0.00 0.00 0.00 04:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 160.95 131.66 1670.04 27.82 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 356.76 281.54 5179.78 41.87 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 115.45 91.32 277.59 30.81 0.00 0.00 0.00 0.00 04:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 292.92 169.66 9496.12 12.21 0.00 0.00 0.00 0.00 04:14:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:14:01 PM veth3d35267 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 04:15:01 PM lo 48.77 48.77 4.46 4.46 0.00 0.00 0.00 0.00 04:15:01 PM eth0 119.36 80.42 37.71 38.96 0.00 0.00 0.00 0.00 04:15:01 PM docker0 12.03 13.46 1.78 1.67 0.00 0.00 0.00 0.00 04:16:01 PM lo 61.71 61.71 3.14 3.14 0.00 0.00 0.00 0.00 04:16:01 PM eth0 263.65 188.74 83.12 78.67 0.00 0.00 0.00 0.00 04:16:01 PM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:17:01 PM eth0 506.88 197.95 2984.51 33.23 0.00 0.00 0.00 0.00 04:17:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM veth5150044 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:17:01 PM veth668a957 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 04:18:01 PM lo 732.82 732.82 103.10 103.10 0.00 0.00 0.00 0.00 04:18:01 PM eth0 123.89 85.94 39.90 40.59 0.00 0.00 0.00 0.00 04:18:01 PM docker0 310.30 322.34 46.82 50.93 0.00 0.00 0.00 0.00 04:18:01 PM veth5150044 267.36 278.07 45.81 39.56 0.00 0.00 0.00 0.00 04:18:01 PM veth668a957 42.94 44.80 5.25 11.62 0.00 0.00 0.00 0.00 04:19:01 PM lo 940.17 940.17 180.84 180.84 0.00 0.00 0.00 0.00 04:19:01 PM eth0 134.97 96.48 283.05 38.92 0.00 0.00 0.00 0.00 04:19:01 PM docker0 415.46 424.88 91.28 84.31 0.00 0.00 0.00 0.00 04:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 PM eth0 190.97 150.19 4351.79 21.13 0.00 0.00 0.00 0.00 04:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 PM eth0 38.14 31.59 20.07 56.14 0.00 0.00 0.00 0.00 04:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 148.65 148.65 24.30 24.30 0.00 0.00 0.00 0.00 Average: eth0 222.62 145.06 2123.67 40.77 0.00 0.00 0.00 0.00 Average: docker0 61.55 63.49 11.67 11.43 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) 02/04/2026 _x86_64_ (8 CPU) 16:08:45 LINUX RESTART (8 CPU) 04:09:01 PM CPU %user %nice %system %iowait %steal %idle 04:10:01 PM all 8.42 0.00 1.56 1.07 0.05 88.90 04:10:01 PM 0 6.44 0.00 1.30 0.70 0.08 91.47 04:10:01 PM 1 5.87 0.00 1.77 2.43 0.07 89.86 04:10:01 PM 2 14.28 0.00 2.29 0.32 0.03 83.07 04:10:01 PM 3 8.60 0.00 1.02 0.12 0.08 90.18 04:10:01 PM 4 8.10 0.00 1.88 0.22 0.03 89.77 04:10:01 PM 5 6.55 0.00 2.13 2.63 0.05 88.64 04:10:01 PM 6 7.67 0.00 1.22 1.67 0.02 89.42 04:10:01 PM 7 9.85 0.00 0.88 0.48 0.03 88.75 04:11:01 PM all 11.08 0.00 0.97 0.43 0.06 87.46 04:11:01 PM 0 17.09 0.00 1.14 0.48 0.07 81.22 04:11:01 PM 1 8.72 0.00 0.78 0.12 0.08 90.30 04:11:01 PM 2 26.14 0.00 2.02 0.60 0.07 71.18 04:11:01 PM 3 3.13 0.00 0.30 0.13 0.08 96.35 04:11:01 PM 4 3.79 0.00 0.38 0.07 0.07 95.69 04:11:01 PM 5 4.78 0.00 0.37 0.05 0.05 94.76 04:11:01 PM 6 9.75 0.00 1.29 1.35 0.05 87.56 04:11:01 PM 7 15.20 0.00 1.47 0.67 0.05 82.61 04:12:01 PM all 34.06 0.00 1.29 1.44 0.10 63.12 04:12:01 PM 0 24.61 0.00 0.63 0.10 0.12 74.54 04:12:01 PM 1 35.56 0.00 1.51 1.64 0.12 61.17 04:12:01 PM 2 29.80 0.00 1.10 1.34 0.10 67.66 04:12:01 PM 3 24.02 0.00 1.42 2.26 0.10 72.20 04:12:01 PM 4 38.06 0.00 1.79 1.67 0.08 58.39 04:12:01 PM 5 38.80 0.00 0.92 0.57 0.10 59.61 04:12:01 PM 6 46.17 0.00 1.59 3.45 0.12 48.67 04:12:01 PM 7 35.45 0.00 1.32 0.47 0.10 62.66 04:13:01 PM all 19.84 0.00 0.61 0.12 0.06 79.37 04:13:01 PM 0 13.90 0.00 0.37 0.58 0.12 85.03 04:13:01 PM 1 4.31 0.00 0.47 0.18 0.07 94.97 04:13:01 PM 2 14.79 0.00 0.83 0.03 0.05 84.29 04:13:01 PM 3 41.36 0.00 0.90 0.00 0.05 57.69 04:13:01 PM 4 12.97 0.00 0.83 0.00 0.07 86.12 04:13:01 PM 5 12.34 0.00 0.73 0.17 0.03 86.73 04:13:01 PM 6 19.58 0.00 0.38 0.00 0.03 80.01 04:13:01 PM 7 39.39 0.00 0.35 0.00 0.07 60.19 04:14:01 PM all 20.26 0.00 2.26 1.40 0.08 76.00 04:14:01 PM 0 18.60 0.00 2.22 0.99 0.08 78.10 04:14:01 PM 1 15.25 0.00 2.05 0.52 0.10 82.09 04:14:01 PM 2 17.94 0.00 2.81 7.18 0.08 71.98 04:14:01 PM 3 28.17 0.00 2.15 1.49 0.07 68.12 04:14:01 PM 4 23.62 0.00 2.25 0.55 0.07 73.51 04:14:01 PM 5 21.53 0.00 2.00 0.12 0.07 76.29 04:14:01 PM 6 20.68 0.00 1.81 0.25 0.07 77.19 04:14:01 PM 7 16.30 0.00 2.79 0.10 0.07 80.75 04:15:01 PM all 22.96 0.00 2.24 0.07 0.11 74.62 04:15:01 PM 0 30.05 0.00 2.26 0.08 0.12 67.49 04:15:01 PM 1 23.26 0.00 2.21 0.03 0.10 74.39 04:15:01 PM 2 17.79 0.00 2.13 0.17 0.12 79.80 04:15:01 PM 3 23.90 0.00 2.43 0.02 0.12 73.54 04:15:01 PM 4 17.77 0.00 2.18 0.10 0.10 79.85 04:15:01 PM 5 26.73 0.00 2.62 0.05 0.12 70.49 04:15:01 PM 6 22.15 0.00 2.16 0.05 0.10 75.54 04:15:01 PM 7 22.00 0.00 1.96 0.05 0.10 75.89 04:16:01 PM all 9.63 0.00 1.23 0.03 0.09 89.03 04:16:01 PM 0 5.57 0.00 1.37 0.02 0.10 92.94 04:16:01 PM 1 11.78 0.00 1.41 0.02 0.08 86.71 04:16:01 PM 2 10.77 0.00 1.17 0.02 0.08 87.96 04:16:01 PM 3 5.91 0.00 1.31 0.02 0.10 92.66 04:16:01 PM 4 8.09 0.00 1.39 0.08 0.08 90.36 04:16:01 PM 5 10.61 0.00 0.87 0.03 0.07 88.42 04:16:01 PM 6 10.36 0.00 1.20 0.02 0.08 88.34 04:16:01 PM 7 13.93 0.00 1.10 0.02 0.08 84.87 04:17:01 PM all 34.45 0.00 1.88 0.87 0.10 62.70 04:17:01 PM 0 49.06 0.00 1.56 0.02 0.12 49.25 04:17:01 PM 1 35.78 0.00 1.69 0.89 0.10 61.54 04:17:01 PM 2 25.44 0.00 1.68 2.15 0.10 70.63 04:17:01 PM 3 34.89 0.00 1.96 0.45 0.10 62.59 04:17:01 PM 4 30.58 0.00 1.91 2.43 0.08 64.99 04:17:01 PM 5 40.68 0.00 3.06 0.35 0.08 55.82 04:17:01 PM 6 26.42 0.00 1.80 0.47 0.10 71.21 04:17:01 PM 7 32.74 0.00 1.36 0.23 0.10 65.56 04:18:01 PM all 26.83 0.00 1.44 0.02 0.12 71.59 04:18:01 PM 0 25.70 0.00 1.21 0.02 0.12 72.96 04:18:01 PM 1 30.01 0.00 1.07 0.02 0.13 68.77 04:18:01 PM 2 32.45 0.00 1.59 0.02 0.12 65.83 04:18:01 PM 3 20.50 0.00 1.19 0.02 0.12 78.17 04:18:01 PM 4 25.70 0.00 1.38 0.02 0.12 72.79 04:18:01 PM 5 33.15 0.00 1.61 0.02 0.12 65.10 04:18:01 PM 6 19.86 0.00 1.73 0.03 0.12 78.26 04:18:01 PM 7 27.22 0.00 1.76 0.02 0.13 70.86 04:19:01 PM all 31.28 0.00 1.86 0.32 0.14 66.39 04:19:01 PM 0 47.54 0.00 1.05 0.03 0.15 51.23 04:19:01 PM 1 40.06 0.00 0.94 0.20 0.12 58.68 04:19:01 PM 2 27.52 0.00 2.89 0.12 0.15 69.32 04:19:01 PM 3 37.96 0.00 1.61 0.00 0.15 60.28 04:19:01 PM 4 20.82 0.00 2.22 0.10 0.13 76.73 04:19:01 PM 5 36.70 0.00 3.07 1.28 0.15 58.80 04:19:01 PM 6 20.06 0.00 1.41 0.03 0.13 78.37 04:19:01 PM 7 19.48 0.00 1.74 0.82 0.15 77.80 04:20:01 PM all 33.93 0.00 1.65 1.57 0.10 62.75 04:20:01 PM 0 15.48 0.00 1.98 0.32 0.10 82.12 04:20:01 PM 1 36.51 0.00 1.54 3.05 0.12 58.78 04:20:01 PM 2 30.99 0.00 1.46 2.48 0.10 64.97 04:20:01 PM 3 35.84 0.00 1.39 0.52 0.12 62.13 04:20:01 PM 4 29.10 0.00 1.47 0.07 0.08 69.28 04:20:01 PM 5 45.35 0.00 2.16 0.28 0.12 52.09 04:20:01 PM 6 36.48 0.00 2.01 4.56 0.12 56.83 04:20:01 PM 7 41.63 0.00 1.19 1.25 0.08 55.85 04:20:01 PM CPU %user %nice %system %iowait %steal %idle 04:21:01 PM all 18.37 0.00 0.93 0.49 0.06 80.15 04:21:01 PM 0 7.10 0.00 0.65 0.45 0.07 91.73 04:21:01 PM 1 31.43 0.00 1.80 1.84 0.10 64.82 04:21:01 PM 2 3.10 0.00 0.50 0.35 0.07 95.98 04:21:01 PM 3 27.15 0.00 0.73 0.03 0.05 72.04 04:21:01 PM 4 13.68 0.00 0.48 0.02 0.05 85.77 04:21:01 PM 5 16.65 0.00 0.90 0.02 0.07 82.37 04:21:01 PM 6 23.45 0.00 1.47 1.17 0.07 73.85 04:21:01 PM 7 24.40 0.00 0.87 0.03 0.05 74.64 Average: all 22.58 0.00 1.49 0.65 0.09 75.18 Average: 0 21.76 0.00 1.31 0.32 0.10 76.51 Average: 1 23.21 0.00 1.44 0.91 0.10 74.34 Average: 2 20.91 0.00 1.71 1.23 0.09 76.06 Average: 3 24.29 0.00 1.37 0.42 0.09 73.83 Average: 4 19.35 0.00 1.51 0.44 0.08 78.62 Average: 5 24.47 0.00 1.70 0.46 0.09 73.28 Average: 6 21.88 0.00 1.51 1.09 0.08 75.44 Average: 7 24.80 0.00 1.40 0.35 0.09 73.37