---> uname -a: Linux prd-centos8-docker-8c-8g-17257.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 1133 25046 19 5710 30283 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:b9:19:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:feb9:1921/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:b3:b7:cf 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::42:22ff:feb3:b7cf/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) 02/16/2026 _x86_64_ (8 CPU) 08:20:57 LINUX RESTART (8 CPU) 08:22:01 AM tps rtps wtps bread/s bwrtn/s 08:23:01 AM 304.78 18.00 286.79 3948.68 13596.35 08:24:01 AM 100.65 1.27 99.38 278.89 12391.02 08:25:01 AM 109.26 0.52 108.75 412.13 39332.49 08:26:01 AM 36.25 0.07 36.19 1.20 535.69 08:27:01 AM 9.76 0.43 9.33 20.93 317.83 08:28:01 AM 4.48 0.00 4.48 0.00 373.30 08:29:01 AM 113.18 0.00 113.18 0.00 23971.29 08:30:01 AM 13.61 0.00 13.61 0.00 357.81 08:31:01 AM 191.92 0.00 191.92 0.00 2353.23 08:32:01 AM 59.10 3.83 55.26 6224.19 29318.03 Average: 94.30 2.41 91.89 1088.58 12254.88 08:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 AM 27709928 29902552 4945784 15.15 2688 2503616 2663996 7.90 235364 4219744 293884 08:24:01 AM 27280976 29555548 5374736 16.46 2688 2582848 2780140 8.25 283188 4587084 19468 08:25:01 AM 25456148 28864172 7199564 22.05 2688 3690712 4667836 13.85 404840 6188332 128 08:26:01 AM 25055632 28469432 7600080 23.27 2688 3695908 3722140 11.04 444460 6545684 2056 08:27:01 AM 24975220 28393224 7680492 23.52 2688 3700080 3772296 11.19 446316 6624708 96 08:28:01 AM 25685120 29113604 6970592 21.35 2688 3710484 3167044 9.40 449708 5916960 2060 08:29:01 AM 23900464 28033860 8755248 26.81 2688 4398980 5582924 16.56 546800 7541864 220 08:30:01 AM 22904652 27085924 9751060 29.86 2688 4450256 6398484 18.98 559420 8514036 1176 08:31:01 AM 23955100 28056008 8700612 26.64 2688 4357628 4186964 12.42 557292 7484388 700 08:32:01 AM 24516020 29883452 8139692 24.93 2688 5611508 2538908 7.53 785600 6680496 217164 Average: 25143926 28735778 7511786 23.00 2688 3870202 3948073 11.71 471299 6430330 53695 08:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 438.73 343.63 5509.53 62.99 0.00 0.00 0.00 0.00 08:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 107.25 96.95 910.79 21.61 0.00 0.00 0.00 0.00 08:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 496.93 306.60 9555.44 60.33 0.00 0.00 0.00 0.00 08:25:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:25:01 AM veth7faf464 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 08:26:01 AM lo 47.92 47.92 4.42 4.42 0.00 0.00 0.00 0.00 08:26:01 AM eth0 100.92 71.49 28.48 32.10 0.00 0.00 0.00 0.00 08:26:01 AM docker0 12.08 13.53 1.79 1.68 0.00 0.00 0.00 0.00 08:27:01 AM lo 64.35 64.35 3.27 3.27 0.00 0.00 0.00 0.00 08:27:01 AM eth0 266.18 208.68 82.11 88.86 0.00 0.00 0.00 0.00 08:27:01 AM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 08:28:01 AM lo 59.36 59.36 2.90 2.90 0.00 0.00 0.00 0.00 08:28:01 AM eth0 213.85 165.72 74.52 63.06 0.00 0.00 0.00 0.00 08:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:29:01 AM eth0 584.19 224.68 2967.27 25.98 0.00 0.00 0.00 0.00 08:29:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM vetha622036 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:29:01 AM veth6933bd6 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:30:01 AM lo 874.94 874.94 129.24 129.24 0.00 0.00 0.00 0.00 08:30:01 AM eth0 113.65 76.22 30.97 36.06 0.00 0.00 0.00 0.00 08:30:01 AM docker0 382.36 397.48 59.93 63.59 0.00 0.00 0.00 0.00 08:30:01 AM vetha622036 334.34 347.40 59.23 50.49 0.00 0.00 0.00 0.00 08:30:01 AM veth6933bd6 48.02 50.57 5.93 13.35 0.00 0.00 0.00 0.00 08:31:01 AM lo 816.94 816.94 156.03 156.03 0.00 0.00 0.00 0.00 08:31:01 AM eth0 60.78 49.58 254.81 20.05 0.00 0.00 0.00 0.00 08:31:01 AM docker0 344.92 354.60 78.59 71.99 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 226.91 183.19 4351.01 19.03 0.00 0.00 0.00 0.00 08:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 186.38 186.38 29.59 29.59 0.00 0.00 0.00 0.00 Average: eth0 260.94 172.67 2376.50 43.01 0.00 0.00 0.00 0.00 Average: docker0 74.02 76.68 14.04 13.75 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) 02/16/2026 _x86_64_ (8 CPU) 08:20:57 LINUX RESTART (8 CPU) 08:22:01 AM CPU %user %nice %system %iowait %steal %idle 08:23:01 AM all 26.06 0.00 1.40 1.37 0.08 71.09 08:23:01 AM 0 21.01 0.00 1.34 1.29 0.07 76.30 08:23:01 AM 1 24.33 0.00 1.37 0.90 0.07 73.33 08:23:01 AM 2 31.12 0.00 1.61 1.56 0.10 65.62 08:23:01 AM 3 24.31 0.00 1.35 1.74 0.08 72.51 08:23:01 AM 4 19.81 0.00 1.12 1.36 0.07 77.64 08:23:01 AM 5 26.22 0.00 1.64 1.74 0.07 70.34 08:23:01 AM 6 25.03 0.00 1.72 1.95 0.07 71.23 08:23:01 AM 7 36.66 0.00 1.07 0.40 0.08 61.79 08:24:01 AM all 28.79 0.00 0.73 0.77 0.06 69.64 08:24:01 AM 0 41.58 0.00 0.25 0.00 0.07 58.10 08:24:01 AM 1 27.16 0.00 1.07 0.92 0.07 70.78 08:24:01 AM 2 20.18 0.00 0.50 2.12 0.05 77.15 08:24:01 AM 3 30.35 0.00 1.05 1.59 0.08 66.93 08:24:01 AM 4 33.67 0.00 0.63 0.85 0.08 64.76 08:24:01 AM 5 17.41 0.00 0.92 0.65 0.08 80.94 08:24:01 AM 6 23.69 0.00 1.07 0.05 0.03 75.16 08:24:01 AM 7 36.26 0.00 0.38 0.00 0.05 63.31 08:25:01 AM all 22.95 0.00 2.34 1.37 0.06 73.27 08:25:01 AM 0 16.54 0.00 2.08 0.15 0.07 81.17 08:25:01 AM 1 23.77 0.00 2.52 4.42 0.07 69.22 08:25:01 AM 2 17.54 0.00 2.18 2.58 0.05 77.64 08:25:01 AM 3 16.70 0.00 3.11 2.08 0.07 78.04 08:25:01 AM 4 48.36 0.00 2.53 0.69 0.07 48.36 08:25:01 AM 5 20.84 0.00 1.97 0.08 0.07 77.04 08:25:01 AM 6 14.62 0.00 2.37 0.87 0.05 82.08 08:25:01 AM 7 25.24 0.00 2.00 0.05 0.07 72.65 08:26:01 AM all 23.94 0.00 2.14 0.05 0.09 73.78 08:26:01 AM 0 33.73 0.00 2.67 0.03 0.10 63.46 08:26:01 AM 1 29.35 0.00 2.49 0.07 0.10 67.99 08:26:01 AM 2 23.97 0.00 1.89 0.05 0.10 73.99 08:26:01 AM 3 20.84 0.00 1.66 0.07 0.08 77.35 08:26:01 AM 4 22.91 0.00 2.19 0.07 0.08 74.74 08:26:01 AM 5 21.26 0.00 1.99 0.05 0.07 76.63 08:26:01 AM 6 18.43 0.00 2.41 0.05 0.08 79.02 08:26:01 AM 7 21.02 0.00 1.78 0.05 0.08 77.07 08:27:01 AM all 6.07 0.00 1.04 0.02 0.06 92.80 08:27:01 AM 0 5.84 0.00 0.48 0.03 0.05 93.59 08:27:01 AM 1 5.44 0.00 1.34 0.00 0.07 93.15 08:27:01 AM 2 4.50 0.00 1.71 0.00 0.07 93.73 08:27:01 AM 3 9.87 0.00 1.10 0.05 0.07 88.91 08:27:01 AM 4 5.00 0.00 1.00 0.00 0.08 93.92 08:27:01 AM 5 7.53 0.00 1.05 0.00 0.07 91.35 08:27:01 AM 6 5.47 0.00 0.92 0.10 0.05 93.46 08:27:01 AM 7 4.93 0.00 0.70 0.00 0.05 94.32 08:28:01 AM all 5.35 0.00 0.78 0.03 0.05 93.79 08:28:01 AM 0 6.69 0.00 0.63 0.02 0.07 92.59 08:28:01 AM 1 2.01 0.00 1.69 0.17 0.05 96.09 08:28:01 AM 2 7.94 0.00 1.72 0.00 0.05 90.29 08:28:01 AM 3 3.98 0.00 0.50 0.00 0.05 95.47 08:28:01 AM 4 2.93 0.00 0.57 0.02 0.05 96.44 08:28:01 AM 5 8.98 0.00 0.15 0.03 0.03 90.80 08:28:01 AM 6 2.55 0.00 0.55 0.00 0.07 96.83 08:28:01 AM 7 7.71 0.00 0.42 0.00 0.07 91.81 08:29:01 AM all 35.31 0.00 1.84 1.06 0.09 61.71 08:29:01 AM 0 45.73 0.00 1.91 0.79 0.08 51.49 08:29:01 AM 1 24.18 0.00 2.16 2.36 0.08 71.21 08:29:01 AM 2 42.84 0.00 2.52 1.31 0.10 53.23 08:29:01 AM 3 24.66 0.00 1.56 0.92 0.10 72.76 08:29:01 AM 4 31.59 0.00 1.02 0.15 0.08 67.15 08:29:01 AM 5 42.94 0.00 1.85 0.35 0.08 54.77 08:29:01 AM 6 41.66 0.00 2.01 1.84 0.08 54.41 08:29:01 AM 7 28.88 0.00 1.67 0.75 0.08 68.61 08:30:01 AM all 27.88 0.00 1.53 0.02 0.10 70.48 08:30:01 AM 0 26.15 0.00 1.46 0.00 0.10 72.29 08:30:01 AM 1 26.08 0.00 1.24 0.02 0.12 72.54 08:30:01 AM 2 33.32 0.00 1.59 0.02 0.10 64.97 08:30:01 AM 3 39.91 0.00 1.15 0.02 0.08 58.83 08:30:01 AM 4 18.55 0.00 2.13 0.05 0.08 79.19 08:30:01 AM 5 23.34 0.00 1.32 0.00 0.08 75.25 08:30:01 AM 6 30.50 0.00 1.49 0.02 0.12 67.87 08:30:01 AM 7 25.12 0.00 1.84 0.07 0.08 72.88 08:31:01 AM all 28.45 0.00 1.61 0.28 0.08 69.59 08:31:01 AM 0 24.33 0.00 0.87 0.02 0.08 74.70 08:31:01 AM 1 36.98 0.00 1.19 0.07 0.07 61.70 08:31:01 AM 2 47.29 0.00 1.69 0.15 0.08 50.79 08:31:01 AM 3 33.43 0.00 1.87 0.00 0.08 64.61 08:31:01 AM 4 17.24 0.00 2.38 1.48 0.07 78.83 08:31:01 AM 5 18.70 0.00 1.76 0.03 0.07 79.44 08:31:01 AM 6 17.13 0.00 1.47 0.45 0.07 80.88 08:31:01 AM 7 32.47 0.00 1.62 0.02 0.08 65.81 08:32:01 AM all 35.11 0.00 1.64 1.77 0.08 61.40 08:32:01 AM 0 28.09 0.00 1.35 2.84 0.08 67.64 08:32:01 AM 1 41.03 0.00 1.59 2.30 0.08 55.00 08:32:01 AM 2 49.59 0.00 1.87 0.79 0.10 47.65 08:32:01 AM 3 44.90 0.00 2.53 3.73 0.08 48.75 08:32:01 AM 4 16.94 0.00 1.02 0.20 0.07 81.77 08:32:01 AM 5 33.90 0.00 1.49 0.44 0.08 64.09 08:32:01 AM 6 40.80 0.00 1.96 3.62 0.08 53.54 08:32:01 AM 7 25.64 0.00 1.29 0.28 0.05 72.74 Average: all 23.99 0.00 1.50 0.67 0.07 73.76 Average: 0 24.96 0.00 1.30 0.52 0.08 73.14 Average: 1 24.03 0.00 1.67 1.12 0.08 73.11 Average: 2 27.82 0.00 1.73 0.86 0.08 69.51 Average: 3 24.90 0.00 1.59 1.02 0.08 72.42 Average: 4 21.70 0.00 1.46 0.49 0.07 76.28 Average: 5 22.10 0.00 1.41 0.34 0.07 76.08 Average: 6 21.98 0.00 1.60 0.89 0.07 75.46 Average: 7 24.39 0.00 1.28 0.16 0.07 74.10