---> uname -a: Linux prd-centos8-docker-8c-8g-16739.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: 2799.996 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 1164 25015 19 5710 30252 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:42:71:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fe42:715e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:69:0a:e3 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:cfff:fe69:ae3/64 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) 02/14/2026 _x86_64_ (8 CPU) 06:19:18 LINUX RESTART (8 CPU) 06:20:02 AM tps rtps wtps bread/s bwrtn/s 06:21:01 AM 278.20 17.67 260.53 3790.61 14174.08 06:22:01 AM 152.07 1.73 150.34 497.78 12586.39 06:23:01 AM 32.13 0.15 31.98 30.13 2863.36 06:24:01 AM 119.64 0.52 119.13 460.25 38650.17 06:25:01 AM 18.52 0.48 18.04 21.46 436.02 06:26:01 AM 3.12 0.00 3.12 0.00 87.69 06:27:01 AM 94.92 0.00 94.92 0.00 23850.42 06:28:01 AM 39.24 0.00 39.24 0.00 926.74 06:29:01 AM 176.21 0.00 176.21 0.00 1907.61 06:30:01 AM 62.76 3.83 58.92 6229.63 27669.04 Average: 97.38 2.41 94.97 1098.49 12311.98 06:20:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 AM 28674764 30672492 3980948 12.19 2688 2311352 1826924 5.42 213604 3284640 149444 06:22:01 AM 27277964 29548904 5377748 16.47 2688 2579132 2845576 8.44 281244 4590624 67576 06:23:01 AM 24431812 27913108 8223900 25.18 2688 3779604 4590496 13.62 334376 7347320 1195080 06:24:01 AM 24002100 27411976 8653612 26.50 2688 3691820 4978536 14.77 439904 7600212 60 06:25:01 AM 23868080 27284336 8787632 26.91 2688 3698368 4872004 14.46 443512 7730912 212 06:26:01 AM 23829648 27246712 8826064 27.03 2688 3699216 4888280 14.50 443524 7770312 28 06:27:01 AM 23420464 27544596 9235248 28.28 2688 4381548 4941124 14.66 537868 8036568 820 06:28:01 AM 22044504 26227016 10611208 32.49 2688 4450888 7249416 21.51 556072 9375976 2468 06:29:01 AM 24035600 28136604 8620112 26.40 2688 4357672 4017724 11.92 554324 7405424 13848 06:30:01 AM 24607136 29954224 8048576 24.65 2688 5593036 2440192 7.24 780948 6595948 265084 Average: 24619207 28193997 8036505 24.61 2688 3854264 4265027 12.65 458538 6973794 169462 06:20:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 298.07 247.84 3231.77 41.68 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 320.70 240.29 3834.49 38.27 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 429.33 282.47 9552.23 46.23 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 24.59 24.59 2.30 2.30 0.00 0.00 0.00 0.00 06:24:01 AM eth0 60.20 48.82 23.07 17.39 0.00 0.00 0.00 0.00 06:24:01 AM docker0 7.66 8.63 1.02 1.00 0.00 0.00 0.00 0.00 06:24:01 AM veth15f62e5 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:25:01 AM lo 71.13 71.13 4.57 4.57 0.00 0.00 0.00 0.00 06:25:01 AM eth0 285.02 212.51 78.52 87.17 0.00 0.00 0.00 0.00 06:25:01 AM docker0 5.21 6.10 0.88 0.88 0.00 0.00 0.00 0.00 06:26:01 AM lo 63.76 63.76 3.11 3.11 0.00 0.00 0.00 0.00 06:26:01 AM eth0 229.98 167.46 65.85 69.68 0.00 0.00 0.00 0.00 06:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM lo 5.11 5.11 0.27 0.27 0.00 0.00 0.00 0.00 06:27:01 AM eth0 638.99 257.48 3012.62 33.95 0.00 0.00 0.00 0.00 06:27:01 AM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM veth318121c 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 06:28:01 AM lo 668.69 668.69 96.27 96.27 0.00 0.00 0.00 0.00 06:28:01 AM eth0 97.63 71.56 32.89 35.02 0.00 0.00 0.00 0.00 06:28:01 AM docker0 293.15 305.68 44.15 48.52 0.00 0.00 0.00 0.00 06:28:01 AM veth318121c 255.60 266.54 43.53 37.99 0.00 0.00 0.00 0.00 06:28:01 AM veth1035469 37.55 39.80 4.62 10.79 0.00 0.00 0.00 0.00 06:29:01 AM lo 1025.71 1025.71 189.09 189.09 0.00 0.00 0.00 0.00 06:29:01 AM eth0 156.30 110.98 252.79 39.22 0.00 0.00 0.00 0.00 06:29:01 AM docker0 434.87 447.70 94.34 87.18 0.00 0.00 0.00 0.00 06:30:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 06:30:01 AM eth0 263.86 207.73 4360.88 28.23 0.00 0.00 0.00 0.00 06:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 186.31 186.31 29.62 29.62 0.00 0.00 0.00 0.00 Average: eth0 277.97 184.61 2443.04 43.69 0.00 0.00 0.00 0.00 Average: docker0 74.22 76.94 14.06 13.78 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) 02/14/2026 _x86_64_ (8 CPU) 06:19:18 LINUX RESTART (8 CPU) 06:20:02 AM CPU %user %nice %system %iowait %steal %idle 06:21:01 AM all 18.93 0.00 1.38 0.91 0.07 78.71 06:21:01 AM 0 17.19 0.00 0.90 0.37 0.07 81.46 06:21:01 AM 1 21.62 0.00 2.34 1.61 0.07 74.36 06:21:01 AM 2 12.24 0.00 1.28 1.06 0.09 85.34 06:21:01 AM 3 20.03 0.00 1.09 0.53 0.08 78.27 06:21:01 AM 4 22.55 0.00 1.51 0.92 0.05 74.97 06:21:01 AM 5 21.01 0.00 1.99 1.15 0.05 75.80 06:21:01 AM 6 16.71 0.00 0.83 0.51 0.05 81.89 06:21:01 AM 7 20.09 0.00 1.10 1.10 0.07 77.63 06:22:01 AM all 37.64 0.00 1.17 0.54 0.08 60.56 06:22:01 AM 0 46.99 0.00 1.52 0.23 0.10 51.16 06:22:01 AM 1 42.98 0.00 1.19 0.13 0.08 55.62 06:22:01 AM 2 28.35 0.00 1.12 0.10 0.08 70.35 06:22:01 AM 3 46.99 0.00 1.54 0.97 0.07 50.43 06:22:01 AM 4 33.01 0.00 0.70 0.07 0.08 66.14 06:22:01 AM 5 32.53 0.00 0.52 0.15 0.08 66.72 06:22:01 AM 6 41.24 0.00 1.12 0.47 0.08 57.09 06:22:01 AM 7 29.03 0.00 1.67 2.22 0.08 66.99 06:23:01 AM all 22.28 0.00 1.29 0.11 0.05 76.27 06:23:01 AM 0 14.68 0.00 1.16 0.57 0.05 83.55 06:23:01 AM 1 37.80 0.00 1.27 0.00 0.05 60.88 06:23:01 AM 2 17.05 0.00 1.07 0.22 0.05 81.61 06:23:01 AM 3 13.75 0.00 1.26 0.00 0.05 84.94 06:23:01 AM 4 15.76 0.00 1.63 0.05 0.05 82.51 06:23:01 AM 5 47.16 0.00 2.14 0.02 0.07 50.62 06:23:01 AM 6 11.60 0.00 0.94 0.00 0.03 87.43 06:23:01 AM 7 20.42 0.00 0.87 0.00 0.03 78.67 06:24:01 AM all 22.27 0.00 2.55 0.63 0.08 74.46 06:24:01 AM 0 16.50 0.00 2.55 0.25 0.08 80.61 06:24:01 AM 1 23.79 0.00 2.68 1.56 0.08 71.88 06:24:01 AM 2 21.63 0.00 2.45 0.15 0.08 75.69 06:24:01 AM 3 23.10 0.00 2.83 2.11 0.08 71.87 06:24:01 AM 4 24.50 0.00 2.99 0.10 0.07 72.35 06:24:01 AM 5 18.17 0.00 2.18 0.57 0.08 79.00 06:24:01 AM 6 23.15 0.00 2.48 0.03 0.08 74.25 06:24:01 AM 7 27.36 0.00 2.25 0.29 0.07 70.04 06:25:01 AM all 12.02 0.00 1.55 0.02 0.07 86.34 06:25:01 AM 0 11.46 0.00 1.04 0.00 0.07 87.44 06:25:01 AM 1 15.62 0.00 1.87 0.03 0.07 82.41 06:25:01 AM 2 9.96 0.00 1.52 0.05 0.07 88.40 06:25:01 AM 3 12.13 0.00 1.44 0.00 0.07 86.36 06:25:01 AM 4 12.67 0.00 1.45 0.02 0.08 85.77 06:25:01 AM 5 8.54 0.00 1.26 0.05 0.07 90.08 06:25:01 AM 6 12.13 0.00 2.41 0.00 0.07 85.40 06:25:01 AM 7 13.55 0.00 1.44 0.03 0.07 84.91 06:26:01 AM all 2.29 0.00 1.54 0.01 0.06 96.10 06:26:01 AM 0 2.26 0.00 2.74 0.02 0.07 94.91 06:26:01 AM 1 3.35 0.00 1.10 0.00 0.07 95.49 06:26:01 AM 2 1.88 0.00 2.31 0.02 0.07 95.73 06:26:01 AM 3 2.02 0.00 1.77 0.00 0.08 96.12 06:26:01 AM 4 1.23 0.00 1.87 0.00 0.05 96.86 06:26:01 AM 5 1.87 0.00 1.03 0.02 0.05 97.04 06:26:01 AM 6 2.01 0.00 1.17 0.00 0.05 96.77 06:26:01 AM 7 3.75 0.00 0.26 0.00 0.07 95.92 06:27:01 AM all 35.45 0.00 1.78 0.44 0.09 62.25 06:27:01 AM 0 44.58 0.00 1.39 0.17 0.08 53.78 06:27:01 AM 1 39.24 0.00 2.18 0.10 0.08 58.40 06:27:01 AM 2 18.95 0.00 1.76 0.13 0.08 79.07 06:27:01 AM 3 46.44 0.00 1.86 0.79 0.10 50.81 06:27:01 AM 4 34.22 0.00 1.93 0.32 0.10 63.43 06:27:01 AM 5 25.82 0.00 1.29 0.02 0.07 72.80 06:27:01 AM 6 31.03 0.00 2.01 1.39 0.08 65.49 06:27:01 AM 7 43.32 0.00 1.81 0.57 0.08 54.21 06:28:01 AM all 26.58 0.00 1.51 0.04 0.09 71.78 06:28:01 AM 0 27.16 0.00 1.42 0.02 0.10 71.30 06:28:01 AM 1 31.66 0.00 2.39 0.00 0.10 65.85 06:28:01 AM 2 20.31 0.00 1.59 0.02 0.08 78.00 06:28:01 AM 3 16.53 0.00 1.36 0.10 0.08 81.92 06:28:01 AM 4 29.24 0.00 1.76 0.07 0.08 68.85 06:28:01 AM 5 32.84 0.00 0.79 0.03 0.08 66.26 06:28:01 AM 6 21.11 0.00 1.22 0.03 0.08 77.55 06:28:01 AM 7 33.79 0.00 1.54 0.05 0.10 64.52 06:29:01 AM all 28.13 0.00 1.80 0.31 0.09 69.67 06:29:01 AM 0 44.81 0.00 1.29 0.07 0.10 53.74 06:29:01 AM 1 36.87 0.00 1.15 0.00 0.08 61.89 06:29:01 AM 2 23.13 0.00 1.96 0.00 0.08 74.83 06:29:01 AM 3 41.67 0.00 2.77 1.32 0.10 54.13 06:29:01 AM 4 16.19 0.00 2.65 0.10 0.10 80.96 06:29:01 AM 5 19.17 0.00 1.51 0.02 0.10 79.20 06:29:01 AM 6 25.11 0.00 1.51 0.07 0.08 73.23 06:29:01 AM 7 18.03 0.00 1.57 0.90 0.08 79.41 06:30:01 AM all 34.19 0.00 1.63 0.40 0.08 63.70 06:30:01 AM 0 28.00 0.00 1.69 0.23 0.08 69.99 06:30:01 AM 1 22.49 0.00 1.80 0.42 0.08 75.20 06:30:01 AM 2 23.10 0.00 1.34 1.77 0.08 73.70 06:30:01 AM 3 55.25 0.00 1.55 0.13 0.08 42.98 06:30:01 AM 4 24.59 0.00 1.64 0.37 0.07 73.34 06:30:01 AM 5 43.90 0.00 1.21 0.15 0.07 54.68 06:30:01 AM 6 51.54 0.00 2.24 0.07 0.08 46.06 06:30:01 AM 7 24.71 0.00 1.54 0.03 0.08 73.63 Average: all 24.02 0.00 1.62 0.34 0.08 73.95 Average: 0 25.40 0.00 1.57 0.19 0.08 72.75 Average: 1 27.57 0.00 1.80 0.38 0.08 70.17 Average: 2 17.65 0.00 1.64 0.35 0.08 80.28 Average: 3 27.81 0.00 1.75 0.60 0.08 69.77 Average: 4 21.40 0.00 1.81 0.20 0.07 76.51 Average: 5 25.15 0.00 1.39 0.22 0.07 73.17 Average: 6 23.66 0.00 1.60 0.26 0.07 74.41 Average: 7 23.48 0.00 1.41 0.52 0.07 74.51