---> uname -a: Linux prd-centos8-docker-8c-8g-3426.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 1122 25306 19 5460 30294 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:63:9b:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe63:9b07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:7a:82:76 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::42:5bff:fe7a:8276/64 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) 01/27/2026 _x86_64_ (8 CPU) 15:21:39 LINUX RESTART (8 CPU) 03:22:01 PM tps rtps wtps bread/s bwrtn/s 03:23:01 PM 234.42 10.49 223.92 2707.71 7521.94 03:24:01 PM 277.35 14.56 262.79 2346.97 15109.68 03:25:01 PM 81.25 0.30 80.95 77.59 9073.34 03:26:01 PM 115.56 0.55 115.01 415.19 39451.00 03:27:01 PM 36.18 0.50 35.68 23.45 660.52 03:28:01 PM 11.15 0.00 11.15 0.00 549.50 03:29:01 PM 104.90 0.05 104.85 77.05 23525.85 03:30:01 PM 20.38 0.00 20.38 0.00 696.40 03:31:01 PM 143.74 2.45 141.29 4473.28 2006.65 03:32:01 PM 70.14 1.18 68.96 93.84 29842.09 Average: 109.51 3.01 106.51 1021.71 12843.00 03:22:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 PM 29431740 31232352 3223972 9.87 2688 2119240 1960796 5.82 155592 2622884 232096 03:24:01 PM 27575208 29774640 5080504 15.56 2688 2510340 2640348 7.83 256368 4328640 180376 03:25:01 PM 27090780 29364648 5564932 17.04 2688 2582004 2993072 8.88 279964 4781052 108 03:26:01 PM 25114492 28523612 7541220 23.09 2688 3691648 4178748 12.40 426216 6504356 84 03:27:01 PM 24957024 28374612 7698688 23.58 2688 3699132 4311784 12.79 442676 6641344 120 03:28:01 PM 25325352 28753740 7330360 22.45 2688 3710280 3377144 10.02 447948 6272308 332 03:29:01 PM 23785216 27920032 8870496 27.16 2688 4403432 5610120 16.65 552116 7647676 1660 03:30:01 PM 22592672 26776180 10063040 30.82 2688 4452880 6646340 19.72 555696 8827916 3028 03:31:01 PM 24484828 29030796 8170884 25.02 2688 4801020 3041824 9.03 583964 6929240 308360 03:32:01 PM 25934940 31041664 6720772 20.58 2688 5352528 1481216 4.39 908160 5147668 23720 Average: 25629225 29079228 7026487 21.52 2688 3732250 3624139 10.75 460870 5970308 74988 03:22:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM eth0 159.57 107.10 1545.90 32.06 0.00 0.00 0.00 0.00 03:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM eth0 402.18 319.00 5044.22 50.39 0.00 0.00 0.00 0.00 03:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 224.86 176.45 946.41 47.72 0.00 0.00 0.00 0.00 03:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM lo 0.80 0.80 0.04 0.04 0.00 0.00 0.00 0.00 03:26:01 PM eth0 320.08 187.87 9496.75 19.76 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:26:01 PM vethef6c6ff 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:27:01 PM lo 63.40 63.40 5.17 5.17 0.00 0.00 0.00 0.00 03:27:01 PM eth0 224.05 146.19 59.45 77.50 0.00 0.00 0.00 0.00 03:27:01 PM docker0 12.09 13.63 1.79 1.69 0.00 0.00 0.00 0.00 03:27:01 PM veth4d3940d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:28:01 PM lo 50.28 50.28 2.58 2.58 0.00 0.00 0.00 0.00 03:28:01 PM eth0 196.72 153.47 75.32 66.00 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.78 1.02 0.11 0.21 0.00 0.00 0.00 0.00 03:29:01 PM lo 18.78 18.78 2.43 2.43 0.00 0.00 0.00 0.00 03:29:01 PM eth0 468.11 187.12 2942.97 23.02 0.00 0.00 0.00 0.00 03:29:01 PM docker0 8.65 9.02 0.82 1.66 0.00 0.00 0.00 0.00 03:29:01 PM vethd9cb247 8.65 9.15 0.94 1.67 0.00 0.00 0.00 0.00 03:29:01 PM veth25576e4 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:30:01 PM lo 1030.89 1030.89 177.14 177.14 0.00 0.00 0.00 0.00 03:30:01 PM eth0 100.15 62.98 31.05 34.10 0.00 0.00 0.00 0.00 03:30:01 PM docker0 446.30 463.50 78.18 90.99 0.00 0.00 0.00 0.00 03:30:01 PM vethd9cb247 390.45 405.98 77.55 63.59 0.00 0.00 0.00 0.01 03:30:01 PM veth25576e4 55.85 57.96 6.73 27.64 0.00 0.00 0.00 0.00 03:31:01 PM lo 625.28 625.28 104.42 104.42 0.00 0.00 0.00 0.00 03:31:01 PM eth0 133.19 100.43 1510.15 26.66 0.00 0.00 0.00 0.00 03:31:01 PM docker0 270.62 276.63 59.03 42.70 0.00 0.00 0.00 0.00 03:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM eth0 31.39 25.69 21.22 19.66 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.95 178.95 29.18 29.18 0.00 0.00 0.00 0.00 Average: eth0 226.03 146.63 2167.38 39.69 0.00 0.00 0.00 0.00 Average: docker0 73.85 76.39 13.99 13.73 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) 01/27/2026 _x86_64_ (8 CPU) 15:21:39 LINUX RESTART (8 CPU) 03:22:01 PM CPU %user %nice %system %iowait %steal %idle 03:23:01 PM all 10.67 0.00 1.26 0.61 0.05 87.41 03:23:01 PM 0 6.44 0.00 1.27 0.35 0.08 91.86 03:23:01 PM 1 22.87 0.00 2.35 0.42 0.05 74.31 03:23:01 PM 2 16.95 0.00 1.43 0.23 0.03 81.35 03:23:01 PM 3 7.97 0.00 0.87 0.48 0.05 90.63 03:23:01 PM 4 2.71 0.00 0.43 0.18 0.05 96.62 03:23:01 PM 5 4.16 0.00 0.47 0.43 0.03 94.90 03:23:01 PM 6 12.79 0.00 1.02 0.32 0.03 85.84 03:23:01 PM 7 11.46 0.00 2.25 2.47 0.05 83.77 03:24:01 PM all 30.82 0.00 1.31 0.89 0.09 66.90 03:24:01 PM 0 38.68 0.00 0.90 0.57 0.08 59.77 03:24:01 PM 1 27.39 0.00 1.99 0.94 0.08 69.60 03:24:01 PM 2 32.32 0.00 1.34 1.54 0.08 64.72 03:24:01 PM 3 19.97 0.00 1.10 0.65 0.08 78.19 03:24:01 PM 4 31.77 0.00 1.74 1.09 0.10 65.30 03:24:01 PM 5 29.39 0.00 1.39 1.25 0.07 67.90 03:24:01 PM 6 33.69 0.00 1.14 0.68 0.10 64.39 03:24:01 PM 7 33.35 0.00 0.85 0.38 0.08 65.33 03:25:01 PM all 25.31 0.00 0.82 0.35 0.06 73.46 03:25:01 PM 0 28.36 0.00 0.70 0.23 0.08 70.62 03:25:01 PM 1 48.50 0.00 1.32 0.42 0.07 49.70 03:25:01 PM 2 24.92 0.00 1.22 0.57 0.07 73.23 03:25:01 PM 3 18.93 0.00 0.37 0.45 0.08 80.16 03:25:01 PM 4 16.77 0.00 0.94 0.37 0.07 81.86 03:25:01 PM 5 31.43 0.00 0.42 0.38 0.07 67.71 03:25:01 PM 6 10.51 0.00 1.20 0.35 0.05 87.89 03:25:01 PM 7 23.00 0.00 0.37 0.02 0.03 76.59 03:26:01 PM all 25.03 0.00 2.53 0.98 0.07 71.39 03:26:01 PM 0 19.72 0.00 3.16 1.34 0.08 75.69 03:26:01 PM 1 35.28 0.00 2.82 1.02 0.08 60.79 03:26:01 PM 2 26.68 0.00 2.74 1.19 0.07 69.32 03:26:01 PM 3 22.68 0.00 2.20 0.52 0.07 74.53 03:26:01 PM 4 27.42 0.00 2.29 0.00 0.07 70.23 03:26:01 PM 5 24.04 0.00 2.48 0.54 0.07 72.88 03:26:01 PM 6 22.08 0.00 2.10 0.49 0.08 75.25 03:26:01 PM 7 22.37 0.00 2.42 2.70 0.07 72.45 03:27:01 PM all 21.01 0.00 2.32 0.06 0.08 76.53 03:27:01 PM 0 21.74 0.00 2.77 0.03 0.08 75.37 03:27:01 PM 1 28.22 0.00 2.85 0.15 0.08 68.70 03:27:01 PM 2 14.50 0.00 2.43 0.07 0.08 82.92 03:27:01 PM 3 24.82 0.00 2.14 0.12 0.08 72.84 03:27:01 PM 4 18.56 0.00 2.38 0.03 0.08 78.95 03:27:01 PM 5 21.91 0.00 2.02 0.02 0.07 75.98 03:27:01 PM 6 22.25 0.00 2.14 0.02 0.08 75.51 03:27:01 PM 7 16.09 0.00 1.79 0.05 0.10 81.97 03:28:01 PM all 17.11 0.00 1.02 0.03 0.09 81.75 03:28:01 PM 0 15.37 0.00 0.52 0.00 0.10 84.01 03:28:01 PM 1 22.52 0.00 1.45 0.03 0.10 75.90 03:28:01 PM 2 21.93 0.00 1.25 0.03 0.10 76.68 03:28:01 PM 3 16.35 0.00 0.95 0.03 0.10 82.56 03:28:01 PM 4 15.71 0.00 1.15 0.00 0.08 83.05 03:28:01 PM 5 22.98 0.00 0.95 0.00 0.08 75.98 03:28:01 PM 6 14.90 0.00 0.94 0.10 0.07 84.00 03:28:01 PM 7 7.10 0.00 0.97 0.00 0.08 91.85 03:29:01 PM all 33.24 0.00 1.86 0.57 0.09 64.23 03:29:01 PM 0 31.20 0.00 1.15 0.03 0.10 67.51 03:29:01 PM 1 41.32 0.00 1.96 2.07 0.10 54.55 03:29:01 PM 2 32.54 0.00 1.90 0.22 0.08 65.26 03:29:01 PM 3 22.00 0.00 1.84 0.28 0.10 75.78 03:29:01 PM 4 30.08 0.00 1.95 0.77 0.08 67.12 03:29:01 PM 5 41.52 0.00 1.78 0.62 0.08 56.00 03:29:01 PM 6 35.14 0.00 1.78 0.52 0.08 62.48 03:29:01 PM 7 32.16 0.00 2.56 0.07 0.08 65.13 03:30:01 PM all 24.65 0.00 1.65 0.02 0.09 73.59 03:30:01 PM 0 26.84 0.00 2.20 0.00 0.12 70.85 03:30:01 PM 1 20.99 0.00 1.48 0.03 0.10 77.40 03:30:01 PM 2 19.60 0.00 1.91 0.02 0.10 78.37 03:30:01 PM 3 15.79 0.00 2.03 0.05 0.08 82.04 03:30:01 PM 4 33.66 0.00 0.95 0.02 0.08 65.28 03:30:01 PM 5 21.23 0.00 1.48 0.02 0.08 77.19 03:30:01 PM 6 30.81 0.00 1.68 0.00 0.10 67.41 03:30:01 PM 7 28.22 0.00 1.46 0.02 0.08 70.22 03:31:01 PM all 29.21 0.00 1.61 0.32 0.08 68.77 03:31:01 PM 0 23.85 0.00 2.78 1.79 0.07 71.51 03:31:01 PM 1 31.88 0.00 2.48 0.07 0.08 65.49 03:31:01 PM 2 30.36 0.00 1.59 0.17 0.08 67.80 03:31:01 PM 3 38.36 0.00 0.93 0.02 0.08 60.61 03:31:01 PM 4 21.72 0.00 2.13 0.33 0.08 75.73 03:31:01 PM 5 29.91 0.00 1.41 0.07 0.08 68.53 03:31:01 PM 6 29.96 0.00 0.92 0.05 0.10 68.97 03:31:01 PM 7 27.64 0.00 0.67 0.07 0.07 71.56 03:32:01 PM all 17.79 0.00 1.63 0.55 0.05 79.97 03:32:01 PM 0 12.61 0.00 2.01 0.84 0.07 84.48 03:32:01 PM 1 17.45 0.00 1.37 1.96 0.03 79.19 03:32:01 PM 2 23.64 0.00 1.52 0.05 0.07 74.72 03:32:01 PM 3 22.45 0.00 2.02 0.05 0.05 75.43 03:32:01 PM 4 27.25 0.00 1.86 0.05 0.07 70.78 03:32:01 PM 5 16.29 0.00 1.49 0.02 0.05 82.15 03:32:01 PM 6 15.14 0.00 1.44 0.47 0.05 82.90 03:32:01 PM 7 7.50 0.00 1.37 0.94 0.05 90.14 Average: all 23.48 0.00 1.60 0.44 0.08 74.41 Average: 0 22.48 0.00 1.74 0.52 0.09 75.17 Average: 1 29.64 0.00 2.01 0.71 0.08 67.56 Average: 2 24.34 0.00 1.73 0.41 0.08 73.44 Average: 3 20.93 0.00 1.45 0.27 0.08 77.28 Average: 4 22.56 0.00 1.58 0.28 0.08 75.50 Average: 5 24.29 0.00 1.39 0.33 0.07 73.92 Average: 6 22.72 0.00 1.43 0.30 0.08 75.47 Average: 7 20.89 0.00 1.47 0.67 0.07 76.90