---> uname -a: Linux prd-centos8-docker-8c-8g-5386.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 1158 25024 19 5707 30258 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:f8:a2:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fef8:a297/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:4f:a9:f4 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::42:36ff:fe4f:a9f4/64 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) 02/05/2026 _x86_64_ (8 CPU) 06:31:58 LINUX RESTART (8 CPU) 06:33:01 AM tps rtps wtps bread/s bwrtn/s 06:34:01 AM 282.52 18.43 264.09 4131.98 13776.25 06:35:01 AM 98.98 0.83 98.15 95.58 11141.34 06:36:01 AM 107.45 0.52 106.93 408.80 39347.45 06:37:01 AM 34.94 0.50 34.44 21.73 624.34 06:38:01 AM 7.90 0.00 7.90 0.00 183.81 06:39:01 AM 32.59 0.00 32.59 0.00 8781.42 06:40:01 AM 93.84 0.00 93.84 0.00 15806.45 06:41:01 AM 198.87 0.00 198.87 0.00 1915.69 06:42:01 AM 55.92 3.45 52.47 6081.65 27289.15 06:43:01 AM 48.30 0.82 47.48 198.33 10198.93 Average: 96.13 2.45 93.68 1093.71 12906.33 06:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 AM 27585952 29781376 5069760 15.52 2688 2506344 2744384 8.14 248616 4326148 256584 06:35:01 AM 26901188 29173196 5754524 17.62 2688 2579864 3201036 9.50 281604 4967736 19484 06:36:01 AM 24930280 28335660 7725432 23.66 2688 3688364 3994300 11.85 425372 6690324 1072 06:37:01 AM 24628396 28041432 8027316 24.58 2688 3695112 4149388 12.31 443404 6968632 664 06:38:01 AM 24575300 27990032 8080412 24.74 2688 3696792 4177544 12.39 443880 7021932 80 06:39:01 AM 24569448 28469692 8086264 24.76 2688 4168996 3731232 11.07 509504 6942816 218956 06:40:01 AM 23016520 27196068 9639192 29.52 2688 4447632 6349864 18.84 555704 8405428 972 06:41:01 AM 24233952 28332440 8421760 25.79 2688 4354944 3799612 11.27 552080 7209544 13752 06:42:01 AM 25231200 30553616 7424512 22.74 2688 5569692 1940656 5.76 765804 5987544 248360 06:43:01 AM 25619588 30978616 7036124 21.55 2688 5600432 1585188 4.70 975704 5387616 23852 Average: 25129182 28885213 7526530 23.05 2688 4030817 3567320 10.58 520167 6390772 78378 06:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 384.75 307.40 5366.48 48.36 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 180.87 155.86 939.05 42.67 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.47 0.47 0.02 0.02 0.00 0.00 0.00 0.00 06:36:01 AM eth0 332.29 203.15 9497.99 16.05 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:37:01 AM lo 57.98 57.98 4.91 4.91 0.00 0.00 0.00 0.00 06:37:01 AM eth0 123.18 95.02 34.88 43.78 0.00 0.00 0.00 0.00 06:37:01 AM docker0 12.06 13.51 1.78 1.68 0.00 0.00 0.00 0.00 06:38:01 AM lo 66.14 66.14 3.37 3.37 0.00 0.00 0.00 0.00 06:38:01 AM eth0 261.81 180.66 75.73 80.44 0.00 0.00 0.00 0.00 06:38:01 AM docker0 0.97 1.20 0.13 0.19 0.00 0.00 0.00 0.00 06:39:01 AM lo 8.28 8.28 0.42 0.42 0.00 0.00 0.00 0.00 06:39:01 AM eth0 650.97 290.10 3012.88 38.48 0.00 0.00 0.00 0.00 06:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM lo 581.81 581.81 81.04 81.04 0.00 0.00 0.00 0.00 06:40:01 AM eth0 137.72 93.29 43.55 39.87 0.00 0.00 0.00 0.00 06:40:01 AM docker0 251.50 262.30 36.89 40.86 0.00 0.00 0.00 0.00 06:40:01 AM vethd27a7c9 219.53 229.36 36.43 32.18 0.00 0.00 0.00 0.00 06:40:01 AM vethe34a121 31.97 33.64 3.90 8.94 0.00 0.00 0.00 0.00 06:41:01 AM lo 1133.56 1133.56 205.33 205.33 0.00 0.00 0.00 0.00 06:41:01 AM eth0 147.37 105.80 265.77 48.03 0.00 0.00 0.00 0.00 06:41:01 AM docker0 476.59 490.70 101.74 94.79 0.00 0.00 0.00 0.00 06:42:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:42:01 AM eth0 230.61 182.62 4323.94 21.60 0.00 0.00 0.00 0.00 06:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM eth0 51.20 42.95 47.70 64.17 0.00 0.00 0.00 0.00 06:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 184.94 184.94 29.52 29.52 0.00 0.00 0.00 0.00 Average: eth0 250.07 165.68 2360.73 44.34 0.00 0.00 0.00 0.00 Average: docker0 74.12 76.78 14.06 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) 02/05/2026 _x86_64_ (8 CPU) 06:31:58 LINUX RESTART (8 CPU) 06:33:01 AM CPU %user %nice %system %iowait %steal %idle 06:34:01 AM all 27.73 0.00 1.39 1.10 0.08 69.71 06:34:01 AM 0 33.48 0.00 1.50 0.84 0.10 64.08 06:34:01 AM 1 41.85 0.00 1.44 0.58 0.08 56.04 06:34:01 AM 2 29.59 0.00 1.81 1.67 0.08 66.85 06:34:01 AM 3 25.24 0.00 1.15 1.17 0.10 72.33 06:34:01 AM 4 23.56 0.00 0.99 0.38 0.07 75.00 06:34:01 AM 5 23.76 0.00 1.72 1.37 0.07 73.08 06:34:01 AM 6 26.59 0.00 1.39 1.91 0.08 70.03 06:34:01 AM 7 17.74 0.00 1.09 0.85 0.08 80.24 06:35:01 AM all 30.18 0.00 0.94 0.31 0.07 68.50 06:35:01 AM 0 23.32 0.00 1.43 1.18 0.08 73.98 06:35:01 AM 1 33.06 0.00 0.37 0.02 0.07 66.49 06:35:01 AM 2 10.03 0.00 0.50 0.07 0.05 89.35 06:35:01 AM 3 31.72 0.00 1.20 0.03 0.07 66.98 06:35:01 AM 4 23.14 0.00 1.07 0.37 0.08 75.34 06:35:01 AM 5 34.12 0.00 0.88 0.10 0.07 64.82 06:35:01 AM 6 34.98 0.00 0.33 0.02 0.07 64.60 06:35:01 AM 7 51.04 0.00 1.74 0.68 0.07 46.48 06:36:01 AM all 24.84 0.00 2.34 0.64 0.07 72.11 06:36:01 AM 0 13.54 0.00 2.82 0.07 0.07 83.51 06:36:01 AM 1 27.43 0.00 2.52 0.74 0.07 69.25 06:36:01 AM 2 24.41 0.00 2.35 1.81 0.07 71.36 06:36:01 AM 3 18.70 0.00 2.74 0.89 0.07 77.61 06:36:01 AM 4 26.56 0.00 2.38 0.39 0.08 70.59 06:36:01 AM 5 25.69 0.00 1.91 0.40 0.07 71.93 06:36:01 AM 6 16.82 0.00 1.53 0.40 0.05 81.20 06:36:01 AM 7 45.57 0.00 2.47 0.40 0.10 51.46 06:37:01 AM all 21.16 0.00 2.16 0.05 0.08 76.54 06:37:01 AM 0 19.90 0.00 2.12 0.05 0.07 77.86 06:37:01 AM 1 21.59 0.00 1.92 0.10 0.08 76.30 06:37:01 AM 2 19.75 0.00 2.05 0.07 0.08 78.06 06:37:01 AM 3 16.72 0.00 2.36 0.05 0.08 80.79 06:37:01 AM 4 28.74 0.00 2.37 0.03 0.08 68.77 06:37:01 AM 5 24.29 0.00 2.58 0.07 0.08 72.98 06:37:01 AM 6 18.27 0.00 2.04 0.02 0.10 79.57 06:37:01 AM 7 19.98 0.00 1.86 0.03 0.08 78.04 06:38:01 AM all 5.31 0.00 1.01 0.06 0.06 93.56 06:38:01 AM 0 5.18 0.00 0.89 0.08 0.08 93.77 06:38:01 AM 1 6.28 0.00 1.24 0.17 0.07 92.25 06:38:01 AM 2 6.91 0.00 1.29 0.02 0.07 91.72 06:38:01 AM 3 5.47 0.00 0.67 0.03 0.05 93.78 06:38:01 AM 4 5.48 0.00 1.59 0.00 0.07 92.87 06:38:01 AM 5 5.37 0.00 0.62 0.08 0.07 93.86 06:38:01 AM 6 4.09 0.00 0.82 0.02 0.07 95.01 06:38:01 AM 7 3.74 0.00 0.94 0.07 0.05 95.21 06:39:01 AM all 36.49 0.00 1.55 0.11 0.09 61.76 06:39:01 AM 0 34.79 0.00 1.06 0.03 0.10 64.02 06:39:01 AM 1 29.19 0.00 1.31 0.10 0.08 69.31 06:39:01 AM 2 33.96 0.00 1.82 0.00 0.08 64.14 06:39:01 AM 3 31.57 0.00 1.31 0.08 0.10 66.94 06:39:01 AM 4 22.29 0.00 1.67 0.22 0.08 75.74 06:39:01 AM 5 56.89 0.00 2.09 0.08 0.10 40.83 06:39:01 AM 6 42.60 0.00 1.31 0.32 0.10 55.67 06:39:01 AM 7 40.61 0.00 1.80 0.07 0.08 57.43 06:40:01 AM all 26.47 0.00 1.85 0.29 0.09 71.31 06:40:01 AM 0 38.68 0.00 1.79 0.00 0.08 59.44 06:40:01 AM 1 31.28 0.00 2.25 0.80 0.12 65.55 06:40:01 AM 2 19.94 0.00 1.83 0.05 0.08 78.10 06:40:01 AM 3 29.87 0.00 1.64 0.22 0.08 68.19 06:40:01 AM 4 12.46 0.00 2.02 0.12 0.08 85.32 06:40:01 AM 5 32.60 0.00 2.01 0.02 0.08 65.29 06:40:01 AM 6 13.49 0.00 1.53 0.77 0.08 84.12 06:40:01 AM 7 33.37 0.00 1.69 0.32 0.12 64.50 06:41:01 AM all 25.03 0.00 1.95 0.28 0.08 72.65 06:41:01 AM 0 17.99 0.00 1.69 0.05 0.10 80.16 06:41:01 AM 1 26.08 0.00 2.51 0.10 0.08 71.23 06:41:01 AM 2 21.17 0.00 2.67 2.00 0.10 74.06 06:41:01 AM 3 25.49 0.00 2.13 0.02 0.08 72.29 06:41:01 AM 4 26.29 0.00 1.73 0.03 0.08 71.86 06:41:01 AM 5 28.13 0.00 1.58 0.05 0.07 70.17 06:41:01 AM 6 21.25 0.00 1.88 0.02 0.08 76.77 06:41:01 AM 7 33.81 0.00 1.46 0.00 0.07 64.66 06:42:01 AM all 29.72 0.00 1.56 0.38 0.07 68.28 06:42:01 AM 0 39.54 0.00 1.81 0.34 0.07 58.25 06:42:01 AM 1 24.52 0.00 1.44 0.03 0.08 73.92 06:42:01 AM 2 22.21 0.00 1.29 0.15 0.07 76.28 06:42:01 AM 3 30.35 0.00 1.84 2.11 0.07 65.63 06:42:01 AM 4 34.48 0.00 1.30 0.15 0.07 64.00 06:42:01 AM 5 27.89 0.00 1.77 0.02 0.07 70.25 06:42:01 AM 6 19.16 0.00 1.32 0.18 0.07 79.27 06:42:01 AM 7 39.59 0.00 1.69 0.03 0.07 58.62 06:43:01 AM all 26.56 0.00 0.87 0.13 0.06 72.38 06:43:01 AM 0 25.61 0.00 1.73 0.08 0.08 72.49 06:43:01 AM 1 15.32 0.00 1.07 0.13 0.07 83.41 06:43:01 AM 2 43.65 0.00 0.65 0.03 0.07 55.60 06:43:01 AM 3 33.48 0.00 1.34 0.02 0.07 65.10 06:43:01 AM 4 41.09 0.00 0.53 0.02 0.05 58.31 06:43:01 AM 5 3.64 0.00 0.35 0.47 0.08 95.46 06:43:01 AM 6 10.73 0.00 0.85 0.27 0.05 88.10 06:43:01 AM 7 38.89 0.00 0.40 0.02 0.05 60.64 Average: all 25.35 0.00 1.56 0.33 0.08 72.68 Average: 0 25.20 0.00 1.68 0.27 0.08 72.76 Average: 1 25.66 0.00 1.60 0.28 0.08 72.38 Average: 2 23.17 0.00 1.62 0.59 0.08 74.55 Average: 3 24.86 0.00 1.64 0.46 0.08 72.96 Average: 4 24.42 0.00 1.56 0.17 0.08 73.77 Average: 5 26.23 0.00 1.55 0.27 0.08 71.87 Average: 6 20.80 0.00 1.30 0.39 0.08 77.43 Average: 7 32.43 0.00 1.51 0.25 0.08 65.73