---> uname -a: Linux prd-centos8-docker-8c-8g-119.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1128 25294 19 5466 30288 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:34:e1:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe34:e180/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:7c:9f:45 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::42:42ff:fe7c:9f45/64 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) 01/13/2026 _x86_64_ (8 CPU) 17:09:20 LINUX RESTART (8 CPU) 05:10:00 PM tps rtps wtps bread/s bwrtn/s 05:11:01 PM 213.91 16.85 197.06 3692.54 9845.79 05:12:01 PM 212.21 2.53 209.68 516.09 17007.00 05:13:01 PM 38.58 0.12 38.46 31.06 2870.67 05:14:01 PM 122.08 0.60 121.48 489.79 38855.89 05:15:01 PM 19.93 0.50 19.43 22.39 482.91 05:16:01 PM 32.96 0.00 32.96 0.00 1834.99 05:17:01 PM 95.85 0.00 95.85 0.00 22707.36 05:18:01 PM 155.61 0.00 155.61 0.00 1658.66 05:19:01 PM 62.31 2.53 59.77 4507.65 27648.19 Average: 106.03 2.58 103.45 1031.02 13653.13 05:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 PM 28924608 30874368 3731104 11.43 2688 2265020 1655672 4.91 175284 3088388 209824 05:12:01 PM 27187544 29446212 5468168 16.74 2688 2567368 2907600 8.63 278132 4685284 51828 05:13:01 PM 26308632 28982400 6347080 19.44 2688 2979724 3458932 10.26 295032 5530456 389376 05:14:01 PM 25017856 28434128 7637856 23.39 2688 3698664 3707012 11.00 437852 6591460 348 05:15:01 PM 24822356 28246376 7833356 23.99 2688 3705984 3848260 11.42 441744 6780600 60 05:16:01 PM 24863196 28727008 7792516 23.86 2688 4132856 3533596 10.48 600700 6559612 387704 05:17:01 PM 23217488 27401444 9438224 28.90 2688 4452132 6116404 18.15 646948 8115744 84 05:18:01 PM 24369328 28475016 8286384 25.37 2688 4361700 3618744 10.74 645780 6980732 15560 05:19:01 PM 25869488 30970128 6786224 20.78 2688 5347572 1556924 4.62 1133280 4988120 74416 Average: 25620055 29061898 7035657 21.54 2688 3723447 3378127 10.02 517195 5924488 125467 05:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 220.04 183.41 2445.65 36.10 0.00 0.00 0.00 0.00 05:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 337.34 267.63 4384.00 47.19 0.00 0.00 0.00 0.00 05:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 248.56 163.51 5717.04 27.83 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 23.50 23.50 2.25 2.25 0.00 0.00 0.00 0.00 05:14:01 PM eth0 141.26 83.65 4044.56 17.62 0.00 0.00 0.00 0.00 05:14:01 PM docker0 7.65 8.55 1.02 1.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 71.73 71.73 4.60 4.60 0.00 0.00 0.00 0.00 05:15:01 PM eth0 226.84 165.63 55.67 67.42 0.00 0.00 0.00 0.00 05:15:01 PM docker0 5.21 6.11 0.88 0.89 0.00 0.00 0.00 0.00 05:16:01 PM lo 9.91 9.91 0.50 0.50 0.00 0.00 0.00 0.00 05:16:01 PM eth0 441.00 248.77 2298.38 1636.10 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM lo 558.53 558.53 78.19 78.19 0.00 0.00 0.00 0.00 05:17:01 PM eth0 314.63 121.03 726.13 39.93 0.00 0.00 0.00 0.00 05:17:01 PM docker0 241.50 250.73 35.90 38.95 0.00 0.00 0.00 0.00 05:17:01 PM veth2007b90 210.61 218.89 35.43 30.43 0.00 0.00 0.00 0.00 05:17:01 PM vethb32d82c 30.89 32.54 3.77 8.78 0.00 0.00 0.00 0.00 05:18:01 PM lo 1074.19 1074.19 203.97 203.97 0.00 0.00 0.00 0.00 05:18:01 PM eth0 167.03 117.39 292.07 47.61 0.00 0.00 0.00 0.00 05:18:01 PM docker0 483.92 497.27 102.24 96.55 0.00 0.00 0.00 0.00 05:19:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 05:19:01 PM eth0 127.58 147.11 1269.63 2334.10 0.00 0.00 0.00 0.00 05:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 193.05 193.05 32.15 32.15 0.00 0.00 0.00 0.00 Average: eth0 247.12 166.47 2359.24 472.27 0.00 0.00 0.00 0.00 Average: docker0 81.97 84.67 15.55 15.25 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) 01/13/2026 _x86_64_ (8 CPU) 17:09:20 LINUX RESTART (8 CPU) 05:10:00 PM CPU %user %nice %system %iowait %steal %idle 05:11:01 PM all 14.93 0.00 1.15 0.54 0.06 83.32 05:11:01 PM 0 11.64 0.00 0.61 0.40 0.07 87.29 05:11:01 PM 1 12.74 0.00 0.63 0.37 0.08 86.18 05:11:01 PM 2 23.32 0.00 1.29 0.66 0.07 74.66 05:11:01 PM 3 14.67 0.00 1.69 0.94 0.05 82.65 05:11:01 PM 4 11.82 0.00 1.09 0.60 0.05 86.44 05:11:01 PM 5 11.30 0.00 0.98 0.40 0.05 87.28 05:11:01 PM 6 21.47 0.00 1.66 0.65 0.05 76.17 05:11:01 PM 7 12.46 0.00 1.28 0.35 0.05 85.87 05:12:01 PM all 38.85 0.00 1.32 0.63 0.08 59.11 05:12:01 PM 0 44.41 0.00 1.25 0.17 0.08 54.08 05:12:01 PM 1 26.49 0.00 1.17 0.57 0.08 71.70 05:12:01 PM 2 47.18 0.00 1.04 0.67 0.10 51.01 05:12:01 PM 3 37.44 0.00 1.66 0.65 0.08 60.17 05:12:01 PM 4 33.77 0.00 1.24 0.77 0.08 64.14 05:12:01 PM 5 35.04 0.00 2.16 1.12 0.08 61.60 05:12:01 PM 6 44.45 0.00 1.07 0.74 0.08 53.66 05:12:01 PM 7 42.02 0.00 1.00 0.38 0.07 56.53 05:13:01 PM all 24.12 0.00 0.60 0.10 0.06 75.12 05:13:01 PM 0 20.41 0.00 0.38 0.38 0.07 78.76 05:13:01 PM 1 28.64 0.00 0.42 0.03 0.05 70.86 05:13:01 PM 2 17.50 0.00 0.63 0.02 0.05 81.79 05:13:01 PM 3 66.44 0.00 1.15 0.10 0.05 32.25 05:13:01 PM 4 21.96 0.00 0.35 0.00 0.03 77.66 05:13:01 PM 5 14.89 0.00 0.75 0.15 0.05 84.16 05:13:01 PM 6 14.08 0.00 0.70 0.00 0.07 85.16 05:13:01 PM 7 9.02 0.00 0.39 0.08 0.10 90.41 05:14:01 PM all 22.23 0.00 3.13 0.57 0.08 74.00 05:14:01 PM 0 17.30 0.00 3.19 0.60 0.08 78.82 05:14:01 PM 1 26.21 0.00 3.26 0.50 0.07 69.96 05:14:01 PM 2 21.76 0.00 3.26 0.56 0.08 74.34 05:14:01 PM 3 26.81 0.00 3.36 0.37 0.08 69.37 05:14:01 PM 4 17.47 0.00 2.96 0.35 0.08 79.13 05:14:01 PM 5 21.35 0.00 2.86 0.81 0.07 74.92 05:14:01 PM 6 25.03 0.00 2.96 0.89 0.07 71.06 05:14:01 PM 7 21.86 0.00 3.20 0.47 0.07 74.40 05:15:01 PM all 12.94 0.00 1.70 0.05 0.08 85.23 05:15:01 PM 0 13.30 0.00 1.55 0.07 0.08 85.00 05:15:01 PM 1 17.75 0.00 1.74 0.08 0.08 80.34 05:15:01 PM 2 13.57 0.00 1.74 0.07 0.08 84.54 05:15:01 PM 3 12.56 0.00 1.77 0.03 0.07 85.56 05:15:01 PM 4 13.11 0.00 1.51 0.03 0.10 85.25 05:15:01 PM 5 10.57 0.00 2.04 0.08 0.08 87.21 05:15:01 PM 6 11.68 0.00 1.25 0.02 0.08 86.97 05:15:01 PM 7 10.95 0.00 1.97 0.03 0.07 86.98 05:16:01 PM all 34.69 0.00 1.36 0.07 0.09 63.79 05:16:01 PM 0 26.46 0.00 1.15 0.08 0.08 72.22 05:16:01 PM 1 27.21 0.00 1.39 0.07 0.10 71.24 05:16:01 PM 2 28.37 0.00 1.32 0.05 0.10 70.16 05:16:01 PM 3 54.50 0.00 2.14 0.17 0.08 43.10 05:16:01 PM 4 22.03 0.00 1.46 0.00 0.07 76.44 05:16:01 PM 5 38.38 0.00 1.39 0.17 0.10 59.96 05:16:01 PM 6 42.78 0.00 0.67 0.02 0.08 56.46 05:16:01 PM 7 37.87 0.00 1.37 0.00 0.08 60.68 05:17:01 PM all 25.58 0.00 1.88 0.28 0.09 72.17 05:17:01 PM 0 25.18 0.00 1.74 0.25 0.10 72.72 05:17:01 PM 1 15.84 0.00 1.53 0.59 0.08 81.97 05:17:01 PM 2 32.51 0.00 1.51 0.08 0.08 65.82 05:17:01 PM 3 18.48 0.00 1.71 0.47 0.08 79.26 05:17:01 PM 4 39.14 0.00 2.23 0.18 0.08 58.36 05:17:01 PM 5 25.83 0.00 2.43 0.55 0.08 71.11 05:17:01 PM 6 20.67 0.00 1.48 0.10 0.08 77.67 05:17:01 PM 7 27.03 0.00 2.43 0.02 0.08 70.44 05:18:01 PM all 28.63 0.00 2.06 0.25 0.09 68.98 05:18:01 PM 0 16.35 0.00 2.82 0.02 0.12 80.70 05:18:01 PM 1 41.37 0.00 1.42 0.03 0.08 57.09 05:18:01 PM 2 14.53 0.00 2.11 0.65 0.10 82.60 05:18:01 PM 3 37.72 0.00 1.47 0.07 0.07 60.67 05:18:01 PM 4 20.38 0.00 1.28 0.12 0.08 78.14 05:18:01 PM 5 30.35 0.00 2.36 0.87 0.08 66.34 05:18:01 PM 6 43.22 0.00 2.31 0.20 0.07 54.20 05:18:01 PM 7 25.05 0.00 2.67 0.00 0.08 72.19 05:19:01 PM all 26.40 0.00 1.87 0.32 0.07 71.34 05:19:01 PM 0 27.71 0.00 2.02 0.25 0.08 69.93 05:19:01 PM 1 23.22 0.00 1.82 0.07 0.07 74.82 05:19:01 PM 2 30.15 0.00 1.72 0.17 0.07 67.89 05:19:01 PM 3 36.93 0.00 1.44 0.10 0.07 61.47 05:19:01 PM 4 9.93 0.00 1.22 0.12 0.10 88.63 05:19:01 PM 5 7.63 0.00 2.02 1.76 0.07 88.53 05:19:01 PM 6 35.18 0.00 2.54 0.08 0.07 62.13 05:19:01 PM 7 40.43 0.00 2.14 0.03 0.07 57.33 Average: all 25.37 0.00 1.67 0.31 0.08 72.57 Average: 0 22.52 0.00 1.63 0.25 0.09 75.51 Average: 1 24.38 0.00 1.48 0.26 0.08 73.81 Average: 2 25.43 0.00 1.62 0.33 0.08 72.54 Average: 3 33.95 0.00 1.82 0.32 0.07 63.84 Average: 4 21.06 0.00 1.48 0.24 0.08 77.14 Average: 5 21.69 0.00 1.89 0.66 0.07 75.70 Average: 6 28.72 0.00 1.63 0.30 0.07 69.28 Average: 7 25.18 0.00 1.82 0.15 0.07 72.77