---> uname -a: Linux prd-centos8-docker-8c-8g-724.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 1127 25227 19 5536 30289 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:0b:d9:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe0b:d9e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:7a:75:f5 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:b5ff:fe7a:75f5/64 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) 03/30/2026 _x86_64_ (8 CPU) 20:22:59 LINUX RESTART (8 CPU) 08:24:01 PM tps rtps wtps bread/s bwrtn/s 08:25:01 PM 300.95 18.28 282.67 3984.80 15316.00 08:26:01 PM 102.48 1.58 100.90 410.73 12148.56 08:27:01 PM 107.75 0.55 107.20 414.26 39854.32 08:28:01 PM 32.17 0.02 32.16 0.67 718.79 08:29:01 PM 20.73 0.48 20.24 21.46 511.21 08:30:01 PM 17.89 0.00 17.89 0.00 682.24 08:31:01 PM 106.38 0.00 106.38 0.00 24034.37 08:32:01 PM 54.30 0.00 54.30 0.00 927.04 08:33:01 PM 123.99 2.55 121.44 4501.17 15572.01 Average: 96.29 2.61 93.68 1036.97 12196.00 08:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 PM 28102212 30354776 4553500 13.94 2688 2564280 2130128 6.32 228612 3836936 309416 08:26:01 PM 27226272 29571152 5429440 16.63 2688 2653412 2744560 8.14 282364 4642432 37496 08:27:01 PM 25483012 28961368 7172700 21.96 2688 3761412 4071388 12.08 375192 6190248 104 08:28:01 PM 24868016 28350376 7787696 23.85 2688 3764596 4223760 12.53 441548 6734056 108 08:29:01 PM 24848052 28337464 7807660 23.91 2688 3771812 3752016 11.13 445092 6753716 100 08:30:01 PM 25228452 28971676 7427260 22.74 2688 4023376 3167580 9.40 509024 6306400 237192 08:31:01 PM 23084244 27314812 9571468 29.31 2688 4498968 6219384 18.45 557716 8338668 264 08:32:01 PM 24703200 28879492 7952512 24.35 2688 4432376 3238648 9.61 552600 6747880 13280 08:33:01 PM 23545276 28796388 9110436 27.90 2688 5499504 3328508 9.88 728800 7713300 461136 Average: 25232082 28837500 7423630 22.73 2688 3885526 3652886 10.84 457883 6362626 117677 08:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 494.90 380.59 5951.34 53.40 0.00 0.00 0.00 0.00 08:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 123.96 108.58 966.26 25.23 0.00 0.00 0.00 0.00 08:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 492.20 334.62 9556.65 62.76 0.00 0.00 0.00 0.00 08:27:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:27:01 PM veth2b6bd7b 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 08:28:01 PM lo 25.71 25.71 2.36 2.36 0.00 0.00 0.00 0.00 08:28:01 PM eth0 53.27 32.24 15.47 17.02 0.00 0.00 0.00 0.00 08:28:01 PM docker0 7.68 8.65 1.03 1.00 0.00 0.00 0.00 0.00 08:28:01 PM vetha10884b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:29:01 PM lo 74.06 74.06 4.72 4.72 0.00 0.00 0.00 0.00 08:29:01 PM eth0 245.80 176.39 68.79 78.23 0.00 0.00 0.00 0.00 08:29:01 PM docker0 5.23 6.05 0.88 0.89 0.00 0.00 0.00 0.00 08:30:01 PM lo 27.07 27.07 1.34 1.34 0.00 0.00 0.00 0.00 08:30:01 PM eth0 136.40 115.11 732.49 42.40 0.00 0.00 0.00 0.00 08:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 PM lo 211.46 211.46 33.20 33.20 0.00 0.00 0.00 0.00 08:31:01 PM eth0 490.77 144.12 2298.73 17.42 0.00 0.00 0.00 0.00 08:31:01 PM docker0 87.25 92.84 14.73 15.85 0.00 0.00 0.00 0.00 08:31:01 PM vethb35bc8b 79.06 83.99 14.95 13.37 0.00 0.00 0.00 0.00 08:31:01 PM veth1a71779 8.20 9.55 0.97 2.74 0.00 0.00 0.00 0.00 08:32:01 PM lo 1445.45 1445.45 248.64 248.64 0.00 0.00 0.00 0.00 08:32:01 PM eth0 180.54 135.94 267.24 55.19 0.00 0.00 0.00 0.00 08:32:01 PM docker0 632.66 649.85 122.18 118.54 0.00 0.00 0.00 0.00 08:33:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:33:01 PM eth0 86.19 67.93 1258.48 23.28 0.00 0.00 0.00 0.00 08:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.31 198.31 32.26 32.26 0.00 0.00 0.00 0.00 Average: eth0 256.00 166.17 2346.12 41.66 0.00 0.00 0.00 0.00 Average: docker0 81.43 84.17 15.42 15.14 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) 03/30/2026 _x86_64_ (8 CPU) 20:22:59 LINUX RESTART (8 CPU) 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 23.54 0.00 1.45 1.27 0.07 73.67 08:25:01 PM 0 11.89 0.00 1.72 2.49 0.07 83.83 08:25:01 PM 1 32.89 0.00 1.69 1.22 0.08 64.12 08:25:01 PM 2 13.17 0.00 1.09 0.57 0.07 85.11 08:25:01 PM 3 21.44 0.00 1.82 1.64 0.07 75.03 08:25:01 PM 4 32.44 0.00 1.35 1.34 0.07 64.81 08:25:01 PM 5 27.93 0.00 1.82 0.97 0.08 69.19 08:25:01 PM 6 23.13 0.00 1.00 1.20 0.08 74.58 08:25:01 PM 7 25.42 0.00 1.08 0.70 0.07 72.73 08:26:01 PM all 33.69 0.00 0.85 1.17 0.07 64.22 08:26:01 PM 0 28.51 0.00 0.67 2.02 0.07 68.74 08:26:01 PM 1 49.26 0.00 1.45 1.47 0.08 47.74 08:26:01 PM 2 24.82 0.00 1.24 0.13 0.08 73.73 08:26:01 PM 3 44.94 0.00 0.28 0.00 0.08 54.70 08:26:01 PM 4 31.81 0.00 0.42 0.37 0.05 67.35 08:26:01 PM 5 32.12 0.00 1.14 0.67 0.08 65.99 08:26:01 PM 6 32.26 0.00 0.70 3.37 0.07 63.60 08:26:01 PM 7 25.83 0.00 0.90 1.30 0.05 71.91 08:27:01 PM all 22.62 0.00 2.32 1.90 0.06 73.10 08:27:01 PM 0 13.36 0.00 2.71 1.16 0.07 82.70 08:27:01 PM 1 48.10 0.00 2.92 1.12 0.08 47.77 08:27:01 PM 2 24.06 0.00 2.15 5.67 0.07 68.05 08:27:01 PM 3 12.68 0.00 1.77 1.43 0.05 84.08 08:27:01 PM 4 15.28 0.00 2.07 2.20 0.05 80.40 08:27:01 PM 5 19.16 0.00 2.81 2.99 0.07 74.97 08:27:01 PM 6 29.20 0.00 1.47 0.20 0.05 69.08 08:27:01 PM 7 19.04 0.00 2.66 0.40 0.07 77.83 08:28:01 PM all 22.64 0.00 1.72 0.06 0.07 75.50 08:28:01 PM 0 19.82 0.00 1.47 0.05 0.08 78.58 08:28:01 PM 1 16.56 0.00 1.42 0.02 0.07 81.94 08:28:01 PM 2 22.26 0.00 2.16 0.08 0.08 75.41 08:28:01 PM 3 19.71 0.00 1.50 0.05 0.07 78.67 08:28:01 PM 4 21.67 0.00 1.90 0.08 0.08 76.26 08:28:01 PM 5 14.54 0.00 1.89 0.13 0.08 83.35 08:28:01 PM 6 23.90 0.00 1.66 0.03 0.05 74.36 08:28:01 PM 7 42.67 0.00 1.79 0.07 0.07 55.41 08:29:01 PM all 10.89 0.00 1.51 0.04 0.07 87.49 08:29:01 PM 0 7.95 0.00 1.32 0.02 0.08 90.63 08:29:01 PM 1 13.27 0.00 1.34 0.07 0.07 85.26 08:29:01 PM 2 11.66 0.00 1.46 0.00 0.07 86.82 08:29:01 PM 3 9.36 0.00 1.64 0.08 0.08 88.84 08:29:01 PM 4 9.36 0.00 1.62 0.03 0.07 88.92 08:29:01 PM 5 9.13 0.00 2.09 0.02 0.07 88.69 08:29:01 PM 6 14.41 0.00 1.17 0.05 0.07 84.31 08:29:01 PM 7 12.02 0.00 1.44 0.02 0.07 86.46 08:30:01 PM all 30.34 0.00 1.15 0.14 0.09 68.28 08:30:01 PM 0 30.03 0.00 0.87 0.18 0.08 68.84 08:30:01 PM 1 43.18 0.00 1.87 0.73 0.10 54.12 08:30:01 PM 2 20.42 0.00 1.00 0.03 0.08 78.46 08:30:01 PM 3 31.72 0.00 1.47 0.00 0.08 66.73 08:30:01 PM 4 14.78 0.00 1.47 0.15 0.08 83.51 08:30:01 PM 5 39.85 0.00 0.94 0.00 0.10 59.11 08:30:01 PM 6 29.98 0.00 1.12 0.00 0.08 68.82 08:30:01 PM 7 32.76 0.00 0.45 0.00 0.10 66.68 08:31:01 PM all 29.52 0.00 1.91 0.98 0.08 67.50 08:31:01 PM 0 34.91 0.00 2.34 3.05 0.10 59.60 08:31:01 PM 1 27.60 0.00 2.03 0.12 0.08 70.17 08:31:01 PM 2 35.93 0.00 2.13 0.32 0.08 61.53 08:31:01 PM 3 28.42 0.00 1.78 3.21 0.07 66.53 08:31:01 PM 4 24.36 0.00 2.03 0.61 0.08 72.92 08:31:01 PM 5 28.14 0.00 1.39 0.02 0.08 70.37 08:31:01 PM 6 29.14 0.00 1.86 0.25 0.08 68.66 08:31:01 PM 7 27.64 0.00 1.71 0.29 0.08 70.28 08:32:01 PM all 20.03 0.00 2.10 0.27 0.09 77.50 08:32:01 PM 0 17.59 0.00 2.58 0.07 0.08 79.67 08:32:01 PM 1 18.94 0.00 2.70 0.89 0.08 77.39 08:32:01 PM 2 28.53 0.00 1.34 0.05 0.08 69.99 08:32:01 PM 3 20.51 0.00 2.38 0.03 0.08 76.99 08:32:01 PM 4 14.36 0.00 2.40 0.15 0.08 83.00 08:32:01 PM 5 20.79 0.00 1.51 0.62 0.08 77.00 08:32:01 PM 6 24.43 0.00 1.88 0.10 0.10 73.50 08:32:01 PM 7 15.10 0.00 2.05 0.27 0.08 82.50 08:33:01 PM all 32.16 0.00 1.51 0.95 0.07 65.31 08:33:01 PM 0 43.39 0.00 1.42 0.08 0.08 55.03 08:33:01 PM 1 38.17 0.00 2.23 1.51 0.10 58.00 08:33:01 PM 2 36.09 0.00 1.17 0.00 0.07 62.67 08:33:01 PM 3 23.73 0.00 1.32 2.26 0.07 72.63 08:33:01 PM 4 22.74 0.00 1.05 0.22 0.05 75.94 08:33:01 PM 5 40.54 0.00 1.94 1.00 0.08 56.43 08:33:01 PM 6 28.32 0.00 1.77 1.81 0.07 68.03 08:33:01 PM 7 24.26 0.00 1.17 0.75 0.07 73.74 Average: all 25.05 0.00 1.61 0.75 0.08 72.51 Average: 0 23.06 0.00 1.68 1.01 0.08 74.17 Average: 1 32.00 0.00 1.96 0.79 0.08 65.17 Average: 2 24.10 0.00 1.52 0.76 0.08 73.54 Average: 3 23.62 0.00 1.55 0.97 0.07 73.79 Average: 4 20.76 0.00 1.59 0.57 0.07 77.01 Average: 5 25.81 0.00 1.73 0.71 0.08 71.67 Average: 6 26.08 0.00 1.40 0.78 0.07 71.66 Average: 7 24.98 0.00 1.47 0.42 0.07 73.05