---> uname -a: Linux prd-centos8-docker-8c-8g-3547.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: 2800.000 BogoMIPS: 5600.00 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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1160 25267 19 5462 30256 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:b1:7f:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:feb1:7f02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:68:19:46 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::42:1cff:fe68:1946/64 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) 01/06/2026 _x86_64_ (8 CPU) 14:18:11 LINUX RESTART (8 CPU) 02:19:01 PM tps rtps wtps bread/s bwrtn/s 02:20:01 PM 303.35 17.38 285.97 3728.45 13640.69 02:21:01 PM 102.77 1.80 100.97 498.77 11511.18 02:22:01 PM 29.33 0.10 29.23 28.80 2668.31 02:23:01 PM 115.24 0.42 114.83 387.54 39123.49 02:24:01 PM 29.09 0.48 28.61 21.46 569.04 02:25:01 PM 8.53 0.00 8.53 0.00 532.38 02:26:01 PM 113.53 0.00 113.53 0.00 23831.02 02:27:01 PM 18.69 0.00 18.69 0.00 447.57 02:28:01 PM 186.52 0.00 186.52 0.00 1911.80 02:29:01 PM 34.88 2.47 32.42 4489.76 1652.21 Average: 94.19 2.26 91.93 915.51 9589.33 02:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 PM 28365316 30548508 4290396 13.14 2688 2494720 1968132 5.84 215656 3585592 305892 02:21:01 PM 27417052 29693000 5238660 16.04 2688 2583976 2674912 7.94 281228 4448848 67116 02:22:01 PM 25125576 28602768 7530136 23.06 2688 3775628 3915268 11.62 334492 6654912 1188980 02:23:01 PM 24719584 28131600 7936128 24.30 2688 3694012 5598300 16.61 435200 6886624 128 02:24:01 PM 24417048 27836852 8238664 25.23 2688 3701748 4284344 12.71 443536 7181540 712 02:25:01 PM 25122964 28554064 7532748 23.07 2688 3712908 3672916 10.90 448852 6474220 612 02:26:01 PM 23635580 27772260 9020132 27.62 2688 4404916 5869444 17.41 550672 7797300 1556 02:27:01 PM 22912640 27095908 9743072 29.84 2688 4451780 6419920 19.05 556308 8511156 2048 02:28:01 PM 24239796 28342984 8415916 25.77 2688 4359680 3949224 11.72 551588 7205848 15548 02:29:01 PM 23720576 28766088 8935136 27.36 2688 5295148 3365864 9.99 727752 7539996 778472 Average: 24967613 28534403 7688099 23.54 2688 3847452 4171832 12.38 454528 6628604 236106 02:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 424.86 320.80 5466.71 48.20 0.00 0.00 0.00 0.00 02:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM eth0 108.11 99.20 905.96 24.23 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM eth0 344.49 237.29 9529.15 33.44 0.00 0.00 0.00 0.00 02:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 PM lo 6.88 6.88 0.58 0.58 0.00 0.00 0.00 0.00 02:23:01 PM eth0 11.91 11.79 3.08 5.84 0.00 0.00 0.00 0.00 02:23:01 PM docker0 1.57 2.00 0.23 0.23 0.00 0.00 0.00 0.00 02:23:01 PM vethf387cd7 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:24:01 PM lo 73.83 73.83 5.56 5.56 0.00 0.00 0.00 0.00 02:24:01 PM eth0 332.54 213.75 101.79 100.37 0.00 0.00 0.00 0.00 02:24:01 PM docker0 11.28 12.80 1.67 1.66 0.00 0.00 0.00 0.00 02:25:01 PM lo 46.93 46.93 2.29 2.29 0.00 0.00 0.00 0.00 02:25:01 PM eth0 187.97 143.69 70.82 58.58 0.00 0.00 0.00 0.00 02:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 PM lo 18.79 18.79 2.41 2.41 0.00 0.00 0.00 0.00 02:26:01 PM eth0 591.22 223.54 2983.72 22.20 0.00 0.00 0.00 0.00 02:26:01 PM docker0 8.35 9.05 0.79 1.66 0.00 0.00 0.00 0.00 02:26:01 PM veth0de1e56 8.35 9.18 0.91 1.67 0.00 0.00 0.00 0.00 02:26:01 PM veth86dfdf7 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 PM lo 688.62 688.62 97.52 97.52 0.00 0.00 0.00 0.00 02:27:01 PM eth0 106.40 76.94 29.91 33.09 0.00 0.00 0.00 0.00 02:27:01 PM docker0 293.90 305.95 44.68 48.07 0.00 0.00 0.00 0.00 02:27:01 PM veth0de1e56 252.32 262.58 43.60 36.89 0.00 0.00 0.00 0.00 02:27:01 PM veth86dfdf7 41.59 43.82 5.10 11.42 0.00 0.00 0.00 0.00 02:28:01 PM lo 939.65 939.65 182.31 182.31 0.00 0.00 0.00 0.00 02:28:01 PM eth0 118.03 93.64 273.35 31.30 0.00 0.00 0.00 0.00 02:28:01 PM docker0 424.79 434.01 92.61 85.30 0.00 0.00 0.00 0.00 02:29:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:29:01 PM eth0 66.23 57.75 1247.77 11.50 0.00 0.00 0.00 0.00 02:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.58 177.58 29.07 29.07 0.00 0.00 0.00 0.00 Average: eth0 229.17 147.83 2061.03 36.87 0.00 0.00 0.00 0.00 Average: docker0 73.99 76.38 14.00 13.69 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) 01/06/2026 _x86_64_ (8 CPU) 14:18:11 LINUX RESTART (8 CPU) 02:19:01 PM CPU %user %nice %system %iowait %steal %idle 02:20:01 PM all 20.59 0.00 1.49 0.92 0.07 76.93 02:20:01 PM 0 21.02 0.00 1.54 0.72 0.07 76.65 02:20:01 PM 1 18.77 0.00 1.98 2.03 0.08 77.14 02:20:01 PM 2 20.54 0.00 1.17 0.67 0.07 77.55 02:20:01 PM 3 23.68 0.00 2.44 1.42 0.08 72.38 02:20:01 PM 4 17.62 0.00 1.17 0.57 0.07 80.57 02:20:01 PM 5 16.19 0.00 1.29 0.60 0.05 81.87 02:20:01 PM 6 20.87 0.00 1.19 0.59 0.08 77.28 02:20:01 PM 7 26.01 0.00 1.19 0.75 0.07 71.99 02:21:01 PM all 38.01 0.00 1.12 0.36 0.08 60.44 02:21:01 PM 0 35.89 0.00 0.95 0.00 0.08 63.07 02:21:01 PM 1 27.20 0.00 1.44 0.67 0.07 70.63 02:21:01 PM 2 34.62 0.00 0.78 0.17 0.08 64.34 02:21:01 PM 3 48.15 0.00 1.55 1.00 0.07 49.23 02:21:01 PM 4 40.17 0.00 1.02 0.15 0.08 58.58 02:21:01 PM 5 47.28 0.00 1.14 0.05 0.08 51.45 02:21:01 PM 6 24.16 0.00 1.27 0.62 0.08 73.87 02:21:01 PM 7 46.60 0.00 0.78 0.22 0.07 52.33 02:22:01 PM all 22.79 0.00 1.57 0.08 0.06 75.49 02:22:01 PM 0 18.36 0.00 1.42 0.20 0.08 79.94 02:22:01 PM 1 21.44 0.00 1.31 0.23 0.07 76.95 02:22:01 PM 2 64.10 0.00 3.30 0.13 0.08 32.38 02:22:01 PM 3 18.05 0.00 1.09 0.00 0.05 80.81 02:22:01 PM 4 20.81 0.00 1.44 0.00 0.03 77.72 02:22:01 PM 5 10.50 0.00 1.21 0.03 0.07 88.19 02:22:01 PM 6 11.76 0.00 1.36 0.02 0.05 86.82 02:22:01 PM 7 17.32 0.00 1.47 0.02 0.03 81.15 02:23:01 PM all 19.58 0.00 2.47 0.83 0.07 77.05 02:23:01 PM 0 14.03 0.00 1.71 0.47 0.08 83.70 02:23:01 PM 1 21.82 0.00 3.04 0.70 0.07 74.38 02:23:01 PM 2 15.85 0.00 2.99 1.09 0.08 79.99 02:23:01 PM 3 35.70 0.00 2.58 1.36 0.07 60.30 02:23:01 PM 4 17.94 0.00 2.55 0.64 0.07 78.81 02:23:01 PM 5 18.94 0.00 2.58 0.12 0.07 78.29 02:23:01 PM 6 18.31 0.00 1.98 1.07 0.08 78.55 02:23:01 PM 7 14.03 0.00 2.36 1.16 0.07 82.38 02:24:01 PM all 18.64 0.00 2.30 0.05 0.09 78.92 02:24:01 PM 0 16.99 0.00 2.69 0.02 0.10 80.20 02:24:01 PM 1 21.75 0.00 1.94 0.03 0.10 76.17 02:24:01 PM 2 17.97 0.00 2.26 0.03 0.08 79.65 02:24:01 PM 3 15.57 0.00 2.33 0.03 0.10 81.97 02:24:01 PM 4 19.34 0.00 2.29 0.05 0.12 78.20 02:24:01 PM 5 18.64 0.00 2.18 0.05 0.08 79.05 02:24:01 PM 6 18.10 0.00 2.60 0.07 0.07 79.17 02:24:01 PM 7 20.77 0.00 2.11 0.08 0.08 76.95 02:25:01 PM all 16.83 0.00 1.07 0.02 0.08 82.00 02:25:01 PM 0 25.27 0.00 0.89 0.05 0.08 73.71 02:25:01 PM 1 8.39 0.00 0.90 0.08 0.07 90.56 02:25:01 PM 2 18.59 0.00 1.87 0.03 0.08 79.42 02:25:01 PM 3 23.08 0.00 0.64 0.00 0.08 76.20 02:25:01 PM 4 24.05 0.00 1.64 0.00 0.07 74.24 02:25:01 PM 5 18.81 0.00 0.82 0.02 0.08 80.27 02:25:01 PM 6 11.76 0.00 1.14 0.00 0.08 87.02 02:25:01 PM 7 4.70 0.00 0.65 0.00 0.07 94.59 02:26:01 PM all 33.06 0.00 2.16 0.47 0.08 64.22 02:26:01 PM 0 36.78 0.00 1.90 0.13 0.10 61.09 02:26:01 PM 1 40.08 0.00 1.94 0.30 0.08 57.59 02:26:01 PM 2 22.90 0.00 2.80 0.59 0.07 73.64 02:26:01 PM 3 27.47 0.00 1.93 0.49 0.07 70.05 02:26:01 PM 4 39.28 0.00 2.47 0.74 0.08 57.43 02:26:01 PM 5 24.41 0.00 2.06 0.50 0.08 72.94 02:26:01 PM 6 45.66 0.00 2.50 0.39 0.10 51.36 02:26:01 PM 7 27.94 0.00 1.71 0.65 0.07 69.63 02:27:01 PM all 23.68 0.00 1.43 0.03 0.09 74.78 02:27:01 PM 0 17.46 0.00 1.09 0.03 0.08 81.33 02:27:01 PM 1 24.49 0.00 1.54 0.03 0.10 73.83 02:27:01 PM 2 20.21 0.00 1.88 0.00 0.08 77.83 02:27:01 PM 3 24.56 0.00 1.27 0.02 0.10 74.05 02:27:01 PM 4 46.03 0.00 1.77 0.00 0.08 52.12 02:27:01 PM 5 20.20 0.00 1.19 0.02 0.08 78.51 02:27:01 PM 6 17.70 0.00 1.26 0.02 0.08 80.94 02:27:01 PM 7 18.80 0.00 1.42 0.08 0.10 79.60 02:28:01 PM all 25.34 0.00 1.94 0.32 0.08 72.32 02:28:01 PM 0 24.67 0.00 2.08 1.78 0.07 71.40 02:28:01 PM 1 20.68 0.00 2.58 0.03 0.08 76.62 02:28:01 PM 2 29.46 0.00 1.64 0.02 0.08 68.80 02:28:01 PM 3 18.62 0.00 2.28 0.60 0.07 78.42 02:28:01 PM 4 28.66 0.00 1.39 0.03 0.08 69.83 02:28:01 PM 5 39.63 0.00 1.98 0.02 0.08 58.29 02:28:01 PM 6 21.99 0.00 1.69 0.02 0.10 76.20 02:28:01 PM 7 18.98 0.00 1.88 0.08 0.08 78.97 02:29:01 PM all 30.11 0.00 1.46 0.11 0.07 68.25 02:29:01 PM 0 16.41 0.00 1.34 0.18 0.08 81.98 02:29:01 PM 1 21.16 0.00 1.32 0.00 0.07 77.45 02:29:01 PM 2 57.54 0.00 1.99 0.00 0.08 40.38 02:29:01 PM 3 32.23 0.00 1.82 0.44 0.08 65.43 02:29:01 PM 4 21.11 0.00 1.40 0.03 0.07 77.38 02:29:01 PM 5 41.62 0.00 0.99 0.00 0.07 57.33 02:29:01 PM 6 25.87 0.00 1.56 0.23 0.07 72.27 02:29:01 PM 7 24.92 0.00 1.29 0.00 0.05 73.75 Average: all 24.86 0.00 1.70 0.32 0.08 73.04 Average: 0 22.69 0.00 1.56 0.36 0.08 75.31 Average: 1 22.57 0.00 1.80 0.41 0.08 75.14 Average: 2 30.18 0.00 2.07 0.27 0.08 67.40 Average: 3 26.71 0.00 1.79 0.54 0.08 70.88 Average: 4 27.50 0.00 1.71 0.22 0.08 70.49 Average: 5 25.63 0.00 1.54 0.14 0.08 72.61 Average: 6 21.61 0.00 1.65 0.30 0.08 76.35 Average: 7 22.01 0.00 1.49 0.30 0.07 76.13