---> uname -a: Linux prd-centos8-docker-8c-8g-347.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 1138 25288 19 5462 30278 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:6e:40:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe6e:40ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:01:25:b0 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:b1ff:fe01:25b0/64 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) 01/14/2026 _x86_64_ (8 CPU) 14:34:09 LINUX RESTART (8 CPU) 02:35:01 PM tps rtps wtps bread/s bwrtn/s 02:36:01 PM 300.43 17.66 282.77 3816.56 13456.64 02:37:01 PM 108.15 1.57 106.58 409.67 12028.00 02:38:01 PM 65.61 0.18 65.43 32.52 25704.88 02:39:01 PM 80.09 0.45 79.64 383.34 16178.87 02:40:01 PM 13.90 0.48 13.41 21.46 389.67 02:41:01 PM 63.76 0.00 63.76 0.00 15407.36 02:42:01 PM 67.56 0.00 67.56 0.00 9164.07 02:43:01 PM 222.74 0.00 222.74 0.00 2238.50 02:44:01 PM 56.28 2.92 53.37 4561.01 27470.84 Average: 108.72 2.58 106.14 1024.93 13559.98 02:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:36:01 PM 28245144 30433132 4410568 13.51 2688 2499452 2062740 6.12 220888 3700900 304880 02:37:01 PM 27241756 29518440 5413956 16.58 2688 2584884 2847504 8.45 280168 4627768 45684 02:38:01 PM 25611024 29008500 7044688 21.57 2688 3681120 3377264 10.02 346592 6095772 434836 02:39:01 PM 25038184 28453372 7617528 23.33 2688 3696592 3919672 11.63 439572 6564140 60 02:40:01 PM 24920404 28341496 7735308 23.69 2688 3702984 3786852 11.24 442616 6680872 72 02:41:01 PM 24459268 28536444 8196444 25.10 2688 4336720 3732808 11.08 507752 7039332 117716 02:42:01 PM 22991124 27172348 9664588 29.60 2688 4449432 6296324 18.68 554556 8435652 500 02:43:01 PM 24160752 28262872 8494960 26.01 2688 4358528 3872260 11.49 553348 7284272 15556 02:44:01 PM 25867316 30973144 6788396 20.79 2688 5351164 1567372 4.65 906960 5216324 89060 Average: 25392775 28966639 7262937 22.24 2688 3851208 3495866 10.37 472495 6182781 112040 02:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM eth0 438.46 351.69 5479.89 49.88 0.00 0.00 0.00 0.00 02:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 PM eth0 119.58 105.77 907.43 25.15 0.00 0.00 0.00 0.00 02:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM eth0 371.93 230.27 9534.87 37.24 0.00 0.00 0.00 0.00 02:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM lo 35.42 35.42 3.45 3.45 0.00 0.00 0.00 0.00 02:39:01 PM eth0 94.95 66.03 35.17 34.35 0.00 0.00 0.00 0.00 02:39:01 PM docker0 10.30 11.61 1.53 1.43 0.00 0.00 0.00 0.00 02:39:01 PM vethd274659 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:40:01 PM lo 69.81 69.81 3.89 3.89 0.00 0.00 0.00 0.00 02:40:01 PM eth0 296.27 216.58 79.76 90.61 0.00 0.00 0.00 0.00 02:40:01 PM docker0 2.55 2.98 0.37 0.45 0.00 0.00 0.00 0.00 02:41:01 PM lo 6.31 6.31 0.32 0.32 0.00 0.00 0.00 0.00 02:41:01 PM eth0 746.48 254.65 3006.89 49.52 0.00 0.00 0.00 0.00 02:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM lo 640.53 640.53 91.34 91.34 0.00 0.00 0.00 0.00 02:42:01 PM eth0 79.49 55.92 23.13 24.92 0.00 0.00 0.00 0.00 02:42:01 PM docker0 278.82 290.67 41.81 45.90 0.00 0.00 0.00 0.00 02:42:01 PM veth843e76a 242.96 253.52 41.24 36.04 0.00 0.00 0.00 0.00 02:42:01 PM vethdbd38c9 35.86 37.84 4.39 10.13 0.00 0.00 0.00 0.00 02:43:01 PM lo 1046.70 1046.70 193.79 193.79 0.00 0.00 0.00 0.00 02:43:01 PM eth0 161.40 123.63 287.43 44.09 0.00 0.00 0.00 0.00 02:43:01 PM docker0 448.37 460.91 96.70 89.72 0.00 0.00 0.00 0.00 02:44:01 PM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 02:44:01 PM eth0 79.59 68.86 1259.62 17.23 0.00 0.00 0.00 0.00 02:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.96 199.96 32.54 32.54 0.00 0.00 0.00 0.00 Average: eth0 265.35 163.71 2290.47 41.44 0.00 0.00 0.00 0.00 Average: docker0 82.23 85.13 15.60 15.28 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) 01/14/2026 _x86_64_ (8 CPU) 14:34:09 LINUX RESTART (8 CPU) 02:35:01 PM CPU %user %nice %system %iowait %steal %idle 02:36:01 PM all 21.64 0.00 1.48 0.94 0.08 75.86 02:36:01 PM 0 13.20 0.00 1.20 0.50 0.07 85.02 02:36:01 PM 1 25.21 0.00 1.24 0.99 0.08 72.48 02:36:01 PM 2 28.41 0.00 2.51 1.34 0.10 67.64 02:36:01 PM 3 20.58 0.00 1.30 1.27 0.07 76.78 02:36:01 PM 4 10.05 0.00 1.29 1.05 0.08 87.52 02:36:01 PM 5 28.87 0.00 2.01 1.14 0.08 67.90 02:36:01 PM 6 30.26 0.00 1.52 0.43 0.08 67.70 02:36:01 PM 7 16.52 0.00 0.74 0.82 0.08 81.84 02:37:01 PM all 35.16 0.00 0.87 0.37 0.07 63.53 02:37:01 PM 0 25.88 0.00 0.73 0.00 0.08 73.31 02:37:01 PM 1 51.79 0.00 1.20 0.27 0.08 46.66 02:37:01 PM 2 31.71 0.00 0.94 0.95 0.07 66.34 02:37:01 PM 3 15.87 0.00 0.85 0.85 0.10 82.32 02:37:01 PM 4 36.10 0.00 1.17 0.12 0.07 62.55 02:37:01 PM 5 28.47 0.00 0.60 0.57 0.07 70.29 02:37:01 PM 6 50.45 0.00 1.02 0.05 0.07 48.41 02:37:01 PM 7 40.96 0.00 0.47 0.18 0.05 58.34 02:38:01 PM all 22.10 0.00 2.14 0.35 0.05 75.35 02:38:01 PM 0 22.57 0.00 1.54 0.02 0.05 75.82 02:38:01 PM 1 49.66 0.00 3.36 1.07 0.07 45.84 02:38:01 PM 2 16.28 0.00 1.58 0.30 0.05 81.79 02:38:01 PM 3 12.41 0.00 2.64 0.02 0.07 84.87 02:38:01 PM 4 13.92 0.00 3.04 0.30 0.05 82.68 02:38:01 PM 5 18.96 0.00 1.95 0.74 0.07 78.28 02:38:01 PM 6 27.37 0.00 1.46 0.00 0.03 71.14 02:38:01 PM 7 15.65 0.00 1.58 0.35 0.03 82.39 02:39:01 PM all 23.79 0.00 2.33 0.34 0.09 73.45 02:39:01 PM 0 23.46 0.00 1.91 0.45 0.12 74.07 02:39:01 PM 1 17.85 0.00 2.23 0.47 0.10 79.35 02:39:01 PM 2 26.82 0.00 2.23 0.89 0.10 69.97 02:39:01 PM 3 33.39 0.00 2.73 0.35 0.08 63.44 02:39:01 PM 4 22.33 0.00 2.19 0.03 0.08 75.36 02:39:01 PM 5 19.79 0.00 2.01 0.18 0.08 77.93 02:39:01 PM 6 20.33 0.00 2.71 0.28 0.07 76.61 02:39:01 PM 7 26.37 0.00 2.63 0.03 0.08 70.89 02:40:01 PM all 10.13 0.00 1.44 0.03 0.08 88.32 02:40:01 PM 0 8.94 0.00 1.39 0.02 0.08 89.58 02:40:01 PM 1 11.49 0.00 2.31 0.03 0.08 86.08 02:40:01 PM 2 9.69 0.00 1.54 0.03 0.08 88.66 02:40:01 PM 3 12.31 0.00 1.00 0.02 0.08 86.59 02:40:01 PM 4 8.94 0.00 1.40 0.02 0.07 89.57 02:40:01 PM 5 7.52 0.00 1.30 0.03 0.07 91.08 02:40:01 PM 6 8.69 0.00 1.27 0.02 0.08 89.94 02:40:01 PM 7 13.44 0.00 1.34 0.03 0.08 85.10 02:41:01 PM all 35.73 0.00 1.77 0.29 0.08 62.13 02:41:01 PM 0 31.12 0.00 1.37 0.00 0.07 67.44 02:41:01 PM 1 46.84 0.00 2.82 0.47 0.08 49.79 02:41:01 PM 2 35.59 0.00 1.47 0.03 0.07 62.83 02:41:01 PM 3 27.75 0.00 2.21 1.06 0.10 68.89 02:41:01 PM 4 33.97 0.00 1.81 0.18 0.08 63.95 02:41:01 PM 5 34.11 0.00 1.19 0.05 0.07 64.59 02:41:01 PM 6 41.93 0.00 1.69 0.30 0.07 56.01 02:41:01 PM 7 34.56 0.00 1.58 0.22 0.08 63.56 02:42:01 PM all 26.32 0.00 1.57 0.16 0.09 71.86 02:42:01 PM 0 24.26 0.00 1.22 0.10 0.08 74.34 02:42:01 PM 1 27.89 0.00 1.52 0.34 0.10 70.15 02:42:01 PM 2 24.53 0.00 1.93 0.02 0.08 73.44 02:42:01 PM 3 39.15 0.00 1.82 0.02 0.08 58.93 02:42:01 PM 4 18.79 0.00 1.84 0.13 0.08 79.15 02:42:01 PM 5 23.65 0.00 1.14 0.22 0.08 74.91 02:42:01 PM 6 26.28 0.00 1.68 0.23 0.08 71.73 02:42:01 PM 7 26.01 0.00 1.43 0.20 0.10 72.27 02:43:01 PM all 28.38 0.00 2.04 0.33 0.08 69.17 02:43:01 PM 0 39.35 0.00 2.36 0.02 0.10 58.17 02:43:01 PM 1 17.45 0.00 1.94 0.00 0.08 80.53 02:43:01 PM 2 32.73 0.00 1.44 0.00 0.10 65.73 02:43:01 PM 3 25.72 0.00 1.14 0.05 0.08 73.01 02:43:01 PM 4 33.23 0.00 3.00 0.07 0.08 63.62 02:43:01 PM 5 39.69 0.00 1.53 0.03 0.07 58.69 02:43:01 PM 6 15.85 0.00 3.14 2.41 0.07 78.54 02:43:01 PM 7 23.04 0.00 1.78 0.03 0.08 75.06 02:44:01 PM all 24.95 0.00 1.62 0.40 0.07 72.96 02:44:01 PM 0 34.30 0.00 1.45 0.15 0.08 64.01 02:44:01 PM 1 10.31 0.00 1.59 0.00 0.07 88.03 02:44:01 PM 2 19.19 0.00 1.99 0.15 0.07 78.61 02:44:01 PM 3 46.15 0.00 2.46 2.17 0.07 49.15 02:44:01 PM 4 28.58 0.00 1.39 0.05 0.07 69.91 02:44:01 PM 5 10.39 0.00 1.15 0.03 0.07 88.35 02:44:01 PM 6 21.51 0.00 1.47 0.53 0.05 76.43 02:44:01 PM 7 29.18 0.00 1.47 0.08 0.07 69.20 Average: all 25.36 0.00 1.70 0.36 0.08 72.52 Average: 0 24.78 0.00 1.46 0.14 0.08 73.53 Average: 1 28.71 0.00 2.02 0.40 0.08 68.78 Average: 2 25.00 0.00 1.73 0.41 0.08 72.77 Average: 3 25.93 0.00 1.79 0.65 0.08 71.55 Average: 4 22.89 0.00 1.90 0.22 0.07 74.92 Average: 5 23.49 0.00 1.43 0.33 0.07 74.67 Average: 6 26.97 0.00 1.77 0.47 0.07 70.72 Average: 7 25.08 0.00 1.44 0.22 0.07 73.18