---> uname -a: Linux prd-centos8-docker-8c-8g-19485.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1113 26294 19 4482 30303 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:ad:43:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fead:438f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:58:f9:e4 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:bdff:fe58:f9e4/64 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) 02/23/2026 _x86_64_ (8 CPU) 10:56:40 LINUX RESTART (8 CPU) 10:57:01 AM tps rtps wtps bread/s bwrtn/s 10:58:01 AM 344.48 20.03 324.45 3855.36 9712.46 10:59:01 AM 261.88 5.08 256.80 1274.78 19646.53 11:00:01 AM 37.41 0.05 37.36 1.07 2827.50 11:01:01 AM 116.04 0.60 115.44 414.80 40028.14 11:02:01 AM 33.73 0.62 33.11 100.47 607.54 11:03:01 AM 7.43 0.00 7.43 0.00 477.72 11:04:01 AM 118.37 0.00 118.37 0.00 24046.31 11:05:01 AM 14.40 0.00 14.40 0.00 635.31 Average: 116.71 3.30 113.42 705.73 12247.94 10:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 AM 29055048 30916680 3600656 11.03 2688 2179252 1839636 5.46 162624 2985656 210484 10:59:01 AM 27698596 29963708 4957108 15.18 2688 2574764 2470504 7.33 271080 4187704 50412 11:00:01 AM 26612836 28899664 6042868 18.50 2688 2595352 3518404 10.44 282500 5256980 96 11:01:01 AM 24348248 27770264 8307456 25.44 2688 3704816 5865196 17.40 435880 7258636 140 11:02:01 AM 24188308 27620048 8467396 25.93 2688 3714428 4525556 13.43 444592 7411704 608 11:03:01 AM 24728128 28173776 7927576 24.28 2688 3727912 4185952 12.42 454048 6864972 4480 11:04:01 AM 23080040 27249132 9575664 29.32 2688 4438636 6334160 18.79 556988 8344152 3440 11:05:01 AM 22244508 26445608 10411196 31.88 2688 4471604 6943512 20.60 558548 9176576 308 Average: 25244464 28379860 7411240 22.70 2688 3425846 4460365 13.23 395782 6435798 33746 10:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 AM eth0 174.54 123.68 1554.70 39.87 0.00 0.00 0.00 0.00 10:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM eth0 434.41 347.87 5553.51 47.88 0.00 0.00 0.00 0.00 10:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM eth0 190.50 134.44 308.86 44.13 0.00 0.00 0.00 0.00 11:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM lo 3.63 3.63 0.31 0.31 0.00 0.00 0.00 0.00 11:01:01 AM eth0 303.07 181.49 9481.13 15.98 0.00 0.00 0.00 0.00 11:01:01 AM docker0 0.78 1.03 0.12 0.12 0.00 0.00 0.00 0.00 11:01:01 AM veth258d891 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:02:01 AM lo 71.25 71.25 5.55 5.55 0.00 0.00 0.00 0.00 11:02:01 AM eth0 225.88 153.51 54.72 61.59 0.00 0.00 0.00 0.00 11:02:01 AM docker0 12.11 13.59 1.78 1.74 0.00 0.00 0.00 0.00 11:03:01 AM lo 39.87 39.87 1.96 1.96 0.00 0.00 0.00 0.00 11:03:01 AM eth0 214.00 181.84 82.51 76.53 0.00 0.00 0.00 0.00 11:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM lo 72.68 72.68 10.69 10.69 0.00 0.00 0.00 0.00 11:04:01 AM eth0 551.87 185.71 2968.08 20.76 0.00 0.00 0.00 0.00 11:04:01 AM docker0 30.67 34.52 4.45 5.98 0.00 0.00 0.00 0.00 11:04:01 AM vethcaa2046 25.74 28.90 4.21 5.00 0.00 0.00 0.00 0.00 11:04:01 AM veth02a7964 4.93 6.28 0.66 1.25 0.00 0.00 0.00 0.00 11:05:01 AM lo 1595.85 1595.85 275.82 275.82 0.00 0.00 0.00 0.00 11:05:01 AM eth0 262.46 176.22 83.04 78.08 0.00 0.00 0.00 0.00 11:05:01 AM docker0 688.69 708.53 135.43 129.70 0.00 0.00 0.00 0.00 11:05:01 AM vethcaa2046 631.68 652.26 138.38 100.40 0.00 0.00 0.00 0.01 11:05:01 AM veth02a7964 57.01 56.34 6.47 29.31 0.00 0.00 0.00 0.00 Average: lo 222.88 222.88 36.79 36.79 0.00 0.00 0.00 0.00 Average: eth0 294.60 185.60 2510.84 48.10 0.00 0.00 0.00 0.00 Average: docker0 91.52 94.70 17.72 17.19 0.00 0.00 0.00 0.00 Average: vethcaa2046 82.16 85.13 17.82 13.17 0.00 0.00 0.00 0.00 Average: veth02a7964 7.74 7.83 0.89 3.82 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) 02/23/2026 _x86_64_ (8 CPU) 10:56:40 LINUX RESTART (8 CPU) 10:57:01 AM CPU %user %nice %system %iowait %steal %idle 10:58:01 AM all 12.43 0.00 1.40 0.79 0.06 85.32 10:58:01 AM 0 9.46 0.00 1.25 0.79 0.08 88.42 10:58:01 AM 1 9.65 0.00 0.98 0.67 0.05 88.65 10:58:01 AM 2 39.46 0.00 4.94 3.13 0.07 52.40 10:58:01 AM 3 3.14 0.00 0.85 0.43 0.05 95.52 10:58:01 AM 4 13.18 0.00 0.72 0.22 0.03 85.85 10:58:01 AM 5 11.15 0.00 1.02 0.50 0.05 87.28 10:58:01 AM 6 9.93 0.00 0.82 0.18 0.07 89.00 10:58:01 AM 7 3.50 0.00 0.64 0.37 0.07 95.43 10:59:01 AM all 34.00 0.00 1.32 0.83 0.08 63.77 10:59:01 AM 0 47.43 0.00 1.20 0.28 0.08 51.00 10:59:01 AM 1 25.62 0.00 1.56 0.84 0.10 71.89 10:59:01 AM 2 17.79 0.00 1.22 1.62 0.10 79.26 10:59:01 AM 3 26.91 0.00 1.66 0.54 0.08 70.81 10:59:01 AM 4 44.45 0.00 0.82 0.20 0.07 54.47 10:59:01 AM 5 34.72 0.00 1.96 2.19 0.08 61.05 10:59:01 AM 6 35.53 0.00 0.88 0.40 0.07 63.12 10:59:01 AM 7 39.45 0.00 1.24 0.59 0.07 58.66 11:00:01 AM all 22.51 0.00 0.68 0.09 0.05 76.67 11:00:01 AM 0 19.29 0.00 0.72 0.00 0.07 79.93 11:00:01 AM 1 24.10 0.00 0.55 0.00 0.05 75.30 11:00:01 AM 2 13.45 0.00 0.78 0.00 0.05 85.72 11:00:01 AM 3 16.95 0.00 0.62 0.33 0.07 82.03 11:00:01 AM 4 15.51 0.00 0.43 0.18 0.03 83.83 11:00:01 AM 5 16.14 0.00 0.83 0.03 0.05 82.94 11:00:01 AM 6 55.92 0.00 1.27 0.15 0.07 42.59 11:00:01 AM 7 18.74 0.00 0.20 0.00 0.03 81.03 11:01:01 AM all 28.40 0.00 3.08 0.64 0.08 67.81 11:01:01 AM 0 32.94 0.00 3.15 0.35 0.07 63.48 11:01:01 AM 1 24.96 0.00 2.77 0.67 0.08 71.51 11:01:01 AM 2 27.73 0.00 3.21 1.03 0.07 67.96 11:01:01 AM 3 21.92 0.00 2.83 0.61 0.08 74.57 11:01:01 AM 4 31.85 0.00 3.12 0.74 0.10 64.19 11:01:01 AM 5 26.78 0.00 2.56 0.67 0.08 69.90 11:01:01 AM 6 32.13 0.00 2.93 0.50 0.08 64.35 11:01:01 AM 7 28.84 0.00 4.03 0.52 0.07 66.54 11:02:01 AM all 20.07 0.00 2.22 0.05 0.09 77.57 11:02:01 AM 0 17.91 0.00 2.39 0.02 0.10 79.59 11:02:01 AM 1 16.98 0.00 2.39 0.05 0.08 80.50 11:02:01 AM 2 24.32 0.00 2.02 0.03 0.08 73.54 11:02:01 AM 3 16.70 0.00 1.84 0.10 0.07 81.29 11:02:01 AM 4 19.22 0.00 2.75 0.05 0.08 77.90 11:02:01 AM 5 23.54 0.00 2.36 0.08 0.08 73.93 11:02:01 AM 6 19.28 0.00 1.66 0.05 0.10 78.91 11:02:01 AM 7 22.64 0.00 2.34 0.03 0.08 74.90 11:03:01 AM all 21.77 0.00 1.00 0.01 0.07 77.14 11:03:01 AM 0 14.51 0.00 0.84 0.00 0.07 84.59 11:03:01 AM 1 32.20 0.00 0.87 0.00 0.08 66.85 11:03:01 AM 2 21.13 0.00 1.12 0.00 0.08 77.67 11:03:01 AM 3 27.25 0.00 0.90 0.08 0.07 71.69 11:03:01 AM 4 16.17 0.00 0.55 0.00 0.07 83.21 11:03:01 AM 5 5.58 0.00 0.85 0.00 0.07 93.50 11:03:01 AM 6 27.61 0.00 1.64 0.02 0.07 70.67 11:03:01 AM 7 29.72 0.00 1.24 0.00 0.07 68.98 11:04:01 AM all 32.26 0.00 1.80 0.37 0.08 65.49 11:04:01 AM 0 41.84 0.00 2.07 0.10 0.08 55.90 11:04:01 AM 1 32.32 0.00 2.43 0.70 0.08 64.46 11:04:01 AM 2 26.76 0.00 1.78 0.72 0.07 70.67 11:04:01 AM 3 15.06 0.00 1.61 0.49 0.10 82.74 11:04:01 AM 4 21.28 0.00 1.69 0.44 0.07 76.53 11:04:01 AM 5 38.39 0.00 1.51 0.35 0.07 59.68 11:04:01 AM 6 47.54 0.00 1.98 0.17 0.07 50.25 11:04:01 AM 7 34.86 0.00 1.32 0.03 0.07 63.71 11:05:01 AM all 22.53 0.00 2.10 0.01 0.09 75.26 11:05:01 AM 0 17.17 0.00 2.74 0.02 0.10 79.97 11:05:01 AM 1 23.12 0.00 1.90 0.02 0.10 74.86 11:05:01 AM 2 22.13 0.00 2.10 0.02 0.10 75.66 11:05:01 AM 3 20.05 0.00 2.25 0.02 0.08 77.59 11:05:01 AM 4 22.89 0.00 2.10 0.00 0.10 74.92 11:05:01 AM 5 23.41 0.00 2.22 0.00 0.08 74.29 11:05:01 AM 6 28.21 0.00 1.79 0.00 0.08 69.91 11:05:01 AM 7 23.27 0.00 1.75 0.00 0.08 74.90 Average: all 24.24 0.00 1.70 0.35 0.07 73.64 Average: 0 25.07 0.00 1.79 0.19 0.08 72.86 Average: 1 23.61 0.00 1.68 0.37 0.08 74.26 Average: 2 24.09 0.00 2.15 0.82 0.08 72.87 Average: 3 18.50 0.00 1.57 0.32 0.08 79.53 Average: 4 23.07 0.00 1.52 0.23 0.07 75.12 Average: 5 22.45 0.00 1.66 0.48 0.07 75.34 Average: 6 32.02 0.00 1.62 0.18 0.08 66.10 Average: 7 25.12 0.00 1.59 0.19 0.07 73.03