---> uname -a: Linux prd-centos8-docker-8c-8g-375.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 1134 25289 19 5466 30282 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:df:6c:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fedf:6c2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:54:b0:59 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:d8ff:fe54:b059/64 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) 17:15:00 LINUX RESTART (8 CPU) 05:16:01 PM tps rtps wtps bread/s bwrtn/s 05:17:01 PM 292.13 18.26 273.87 3994.53 13252.52 05:18:01 PM 92.30 0.95 91.35 232.76 12015.06 05:19:01 PM 124.54 0.62 123.93 509.03 55921.04 05:20:01 PM 31.97 0.52 31.45 22.12 588.27 05:21:01 PM 12.23 0.02 12.21 0.40 264.54 05:22:01 PM 113.13 0.00 113.13 0.00 24133.98 05:23:01 PM 18.31 0.00 18.31 0.00 423.28 05:24:01 PM 156.81 0.00 156.81 0.00 1689.10 05:25:01 PM 72.53 2.90 69.63 4540.89 28051.02 Average: 101.55 2.58 98.97 1033.26 15149.30 05:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:17:01 PM 27496504 29693852 5159208 15.80 2688 2508252 2887252 8.57 239636 4424772 285236 05:18:01 PM 26973612 29252284 5682100 17.40 2688 2586644 3110628 9.23 282220 4893200 19560 05:19:01 PM 24930976 28346440 7724736 23.66 2688 3698440 3900148 11.57 425804 6691328 1320 05:20:01 PM 24678060 28102392 7977652 24.43 2688 3705868 3986616 11.83 444276 6921684 720 05:21:01 PM 25584608 29019924 7071104 21.65 2688 3716920 3235104 9.60 448044 6015828 10556 05:22:01 PM 24455288 28594340 8200424 25.11 2688 4404400 4563308 13.54 544852 6991792 104 05:23:01 PM 23088268 27275032 9567444 29.30 2688 4455168 6163112 18.29 557344 8335108 2676 05:24:01 PM 24280756 28388052 8374956 25.65 2688 4363308 3714616 11.02 555220 7160612 15652 05:25:01 PM 25949128 31061356 6706584 20.54 2688 5356736 1521412 4.51 909228 5128412 91044 Average: 25270800 28859297 7384912 22.61 2688 3866193 3675800 10.91 489625 6284748 47430 05:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 409.90 324.83 5395.38 49.06 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM eth0 195.22 170.27 936.24 45.56 0.00 0.00 0.00 0.00 05:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 PM lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:19:01 PM eth0 324.21 192.20 9499.29 14.78 0.00 0.00 0.00 0.00 05:19:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:20:01 PM lo 55.94 55.94 4.81 4.81 0.00 0.00 0.00 0.00 05:20:01 PM eth0 295.99 197.70 79.29 80.05 0.00 0.00 0.00 0.00 05:20:01 PM docker0 12.06 13.53 1.78 1.68 0.00 0.00 0.00 0.00 05:21:01 PM lo 60.62 60.62 3.08 3.08 0.00 0.00 0.00 0.00 05:21:01 PM eth0 339.29 236.31 105.69 85.31 0.00 0.00 0.00 0.00 05:21:01 PM docker0 0.80 1.02 0.11 0.18 0.00 0.00 0.00 0.00 05:22:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 05:22:01 PM eth0 565.08 234.73 2954.20 29.18 0.00 0.00 0.00 0.00 05:22:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM vethc703961 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:22:01 PM vethabaf415 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:23:01 PM lo 667.06 667.06 95.35 95.35 0.00 0.00 0.00 0.00 05:23:01 PM eth0 78.79 65.89 23.71 28.89 0.00 0.00 0.00 0.00 05:23:01 PM docker0 290.45 302.27 43.58 48.02 0.00 0.00 0.00 0.00 05:23:01 PM vethc703961 251.42 262.02 42.79 37.36 0.00 0.00 0.00 0.00 05:23:01 PM vethabaf415 39.03 40.78 4.77 10.91 0.00 0.00 0.00 0.00 05:24:01 PM lo 996.17 996.17 188.49 188.49 0.00 0.00 0.00 0.00 05:24:01 PM eth0 92.05 74.76 273.81 31.56 0.00 0.00 0.00 0.00 05:24:01 PM docker0 436.95 448.97 94.91 87.56 0.00 0.00 0.00 0.00 05:25:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 05:25:01 PM eth0 108.80 91.92 1268.89 23.71 0.00 0.00 0.00 0.00 05:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 197.91 197.91 32.42 32.42 0.00 0.00 0.00 0.00 Average: eth0 267.71 176.51 2281.85 43.12 0.00 0.00 0.00 0.00 Average: docker0 82.25 85.10 15.60 15.27 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) 17:15:00 LINUX RESTART (8 CPU) 05:16:01 PM CPU %user %nice %system %iowait %steal %idle 05:17:01 PM all 27.83 0.00 1.45 0.86 0.08 69.79 05:17:01 PM 0 30.38 0.00 1.19 0.40 0.08 67.95 05:17:01 PM 1 16.94 0.00 0.74 0.43 0.07 81.82 05:17:01 PM 2 30.17 0.00 2.36 1.54 0.08 65.85 05:17:01 PM 3 21.62 0.00 1.30 0.47 0.08 76.52 05:17:01 PM 4 22.40 0.00 1.37 1.19 0.07 74.97 05:17:01 PM 5 36.92 0.00 2.69 1.87 0.08 58.43 05:17:01 PM 6 34.18 0.00 0.92 0.30 0.08 64.52 05:17:01 PM 7 30.00 0.00 1.00 0.65 0.07 68.28 05:18:01 PM all 30.93 0.00 0.99 0.28 0.07 67.73 05:18:01 PM 0 28.81 0.00 1.34 0.47 0.07 69.31 05:18:01 PM 1 41.59 0.00 1.17 0.50 0.08 56.66 05:18:01 PM 2 27.41 0.00 0.73 0.00 0.07 71.79 05:18:01 PM 3 24.29 0.00 0.67 0.77 0.07 74.21 05:18:01 PM 4 22.00 0.00 1.05 0.17 0.08 76.70 05:18:01 PM 5 52.05 0.00 1.30 0.13 0.08 46.43 05:18:01 PM 6 24.22 0.00 0.92 0.18 0.05 74.62 05:18:01 PM 7 26.99 0.00 0.72 0.02 0.07 72.21 05:19:01 PM all 26.10 0.00 2.65 0.87 0.07 70.31 05:19:01 PM 0 14.03 0.00 1.83 1.29 0.07 82.78 05:19:01 PM 1 29.77 0.00 2.92 1.53 0.07 65.72 05:19:01 PM 2 28.74 0.00 3.10 0.47 0.07 67.62 05:19:01 PM 3 22.66 0.00 3.04 1.70 0.07 72.54 05:19:01 PM 4 20.30 0.00 2.47 0.87 0.05 76.30 05:19:01 PM 5 45.54 0.00 3.14 0.99 0.07 50.27 05:19:01 PM 6 19.83 0.00 2.13 0.07 0.07 77.90 05:19:01 PM 7 27.94 0.00 2.61 0.07 0.07 69.32 05:20:01 PM all 21.72 0.00 2.35 0.06 0.08 75.79 05:20:01 PM 0 28.51 0.00 2.86 0.05 0.10 68.48 05:20:01 PM 1 24.90 0.00 2.18 0.05 0.08 72.80 05:20:01 PM 2 22.13 0.00 2.45 0.05 0.08 75.28 05:20:01 PM 3 17.58 0.00 2.18 0.05 0.07 80.13 05:20:01 PM 4 24.67 0.00 2.66 0.07 0.08 72.52 05:20:01 PM 5 15.17 0.00 2.56 0.08 0.08 82.10 05:20:01 PM 6 17.84 0.00 1.66 0.05 0.08 80.37 05:20:01 PM 7 22.98 0.00 2.26 0.07 0.07 74.62 05:21:01 PM all 9.25 0.00 1.20 0.03 0.06 89.46 05:21:01 PM 0 12.70 0.00 1.20 0.00 0.07 86.03 05:21:01 PM 1 9.74 0.00 1.52 0.03 0.08 88.62 05:21:01 PM 2 7.45 0.00 1.36 0.03 0.07 91.10 05:21:01 PM 3 6.52 0.00 0.72 0.03 0.07 92.66 05:21:01 PM 4 8.04 0.00 1.47 0.00 0.07 90.43 05:21:01 PM 5 12.54 0.00 1.82 0.08 0.07 85.48 05:21:01 PM 6 4.77 0.00 0.82 0.02 0.05 94.35 05:21:01 PM 7 12.29 0.00 0.67 0.00 0.05 86.99 05:22:01 PM all 36.57 0.00 2.22 0.50 0.08 60.63 05:22:01 PM 0 28.78 0.00 1.54 0.03 0.07 69.57 05:22:01 PM 1 43.51 0.00 1.64 0.62 0.08 54.14 05:22:01 PM 2 40.60 0.00 1.98 0.50 0.08 56.83 05:22:01 PM 3 19.56 0.00 2.38 0.18 0.08 77.79 05:22:01 PM 4 33.57 0.00 1.39 0.08 0.07 64.88 05:22:01 PM 5 52.88 0.00 2.77 1.51 0.08 42.76 05:22:01 PM 6 46.13 0.00 3.64 0.79 0.08 49.36 05:22:01 PM 7 27.49 0.00 2.41 0.27 0.08 69.75 05:23:01 PM all 29.41 0.00 1.50 0.03 0.09 68.98 05:23:01 PM 0 32.57 0.00 1.52 0.02 0.10 65.79 05:23:01 PM 1 20.31 0.00 1.46 0.03 0.08 78.12 05:23:01 PM 2 19.70 0.00 1.27 0.05 0.08 78.89 05:23:01 PM 3 30.66 0.00 1.37 0.02 0.08 67.87 05:23:01 PM 4 46.02 0.00 2.31 0.02 0.10 51.56 05:23:01 PM 5 23.18 0.00 1.29 0.05 0.08 75.39 05:23:01 PM 6 34.77 0.00 1.44 0.00 0.08 63.70 05:23:01 PM 7 28.00 0.00 1.29 0.02 0.08 70.61 05:24:01 PM all 30.83 0.00 1.86 0.31 0.08 66.91 05:24:01 PM 0 35.68 0.00 2.13 0.08 0.08 62.03 05:24:01 PM 1 24.03 0.00 1.27 0.00 0.07 74.63 05:24:01 PM 2 24.43 0.00 2.14 2.24 0.07 71.12 05:24:01 PM 3 43.11 0.00 2.13 0.00 0.08 54.69 05:24:01 PM 4 18.39 0.00 2.51 0.03 0.08 78.98 05:24:01 PM 5 42.61 0.00 2.08 0.03 0.08 55.19 05:24:01 PM 6 22.99 0.00 1.02 0.07 0.08 75.84 05:24:01 PM 7 35.40 0.00 1.64 0.00 0.08 62.88 05:25:01 PM all 24.86 0.00 1.92 0.40 0.06 72.75 05:25:01 PM 0 28.64 0.00 1.72 0.10 0.07 69.48 05:25:01 PM 1 22.49 0.00 1.51 0.37 0.05 75.58 05:25:01 PM 2 24.60 0.00 2.34 0.15 0.07 72.84 05:25:01 PM 3 5.91 0.00 1.59 0.08 0.03 92.38 05:25:01 PM 4 19.38 0.00 1.93 2.24 0.07 76.38 05:25:01 PM 5 35.69 0.00 3.01 0.27 0.07 60.96 05:25:01 PM 6 37.81 0.00 2.12 0.02 0.07 59.98 05:25:01 PM 7 24.34 0.00 1.17 0.00 0.05 74.44 Average: all 26.39 0.00 1.79 0.37 0.07 71.38 Average: 0 26.68 0.00 1.70 0.27 0.08 71.26 Average: 1 25.92 0.00 1.60 0.40 0.07 72.01 Average: 2 25.02 0.00 1.97 0.56 0.07 72.37 Average: 3 21.32 0.00 1.71 0.37 0.07 76.54 Average: 4 23.86 0.00 1.91 0.52 0.07 73.64 Average: 5 35.18 0.00 2.30 0.56 0.08 61.89 Average: 6 26.95 0.00 1.63 0.17 0.07 71.18 Average: 7 26.16 0.00 1.53 0.12 0.07 72.12