---> uname -a: Linux prd-centos8-docker-8c-8g-318.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 1142 25282 19 5464 30274 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:fc:ac:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85692sec preferred_lft 85692sec inet6 fe80::f816:3eff:fefc:acf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:cf:af:00 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::42:13ff:fecf:af00/64 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) 01/14/2026 _x86_64_ (8 CPU) 12:55:29 LINUX RESTART (8 CPU) 12:56:01 PM tps rtps wtps bread/s bwrtn/s 12:57:01 PM 292.15 19.73 272.42 3849.49 8456.34 12:58:01 PM 255.63 5.48 250.15 1283.31 15002.02 12:59:01 PM 78.72 0.07 78.65 1.33 9009.62 01:00:01 PM 104.75 0.55 104.20 484.37 38747.78 01:01:01 PM 36.72 0.50 36.22 21.59 663.86 01:02:01 PM 6.00 0.07 5.93 1.73 131.01 01:03:01 PM 2.88 0.00 2.88 0.00 56.25 01:04:01 PM 105.95 0.00 105.95 0.00 23942.39 01:05:01 PM 20.61 0.00 20.61 0.00 613.30 01:06:01 PM 161.42 0.00 161.42 0.00 1902.63 01:07:01 PM 62.68 2.93 59.75 4574.48 28261.00 Average: 102.50 2.67 99.83 928.72 11526.07 12:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 PM 29319168 31159716 3336544 10.22 2688 2158348 1558024 4.62 159432 2730468 236200 12:58:01 PM 27843056 30052356 4812656 14.74 2688 2519884 2381520 7.07 258700 4060184 182052 12:59:01 PM 27257700 29534376 5398012 16.53 2688 2584564 2798680 8.30 281372 4614508 112 01:00:01 PM 25189308 28603384 7466404 22.86 2688 3696328 4144556 12.30 427176 6428512 108 01:01:01 PM 24948260 28370856 7707452 23.60 2688 3703716 5173440 15.35 443652 6651536 124 01:02:01 PM 24951692 28374732 7704020 23.59 2688 3705004 3756944 11.15 443716 6651140 28 01:03:01 PM 25848276 29282012 6807436 20.85 2688 3715628 2989456 8.87 446952 5756616 11372 01:04:01 PM 24248480 28385832 8407232 25.75 2688 4403316 4781728 14.19 543676 7199132 72 01:05:01 PM 22911516 27096944 9744196 29.84 2688 4454332 6313184 18.73 556432 8515100 1300 01:06:01 PM 23949664 28055360 8706048 26.66 2688 4362364 3996708 11.86 554128 7494028 7380 01:07:01 PM 25904464 31023088 6751248 20.67 2688 5363012 1507292 4.47 911392 5176064 70592 Average: 25670144 29085332 6985568 21.39 2688 3696954 3581957 10.63 456966 5934299 46304 12:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM eth0 172.94 113.85 1414.76 33.92 0.00 0.00 0.00 0.00 12:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM eth0 363.78 296.50 5022.69 45.02 0.00 0.00 0.00 0.00 12:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM eth0 218.43 165.69 940.59 42.66 0.00 0.00 0.00 0.00 12:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 01:00:01 PM eth0 308.11 183.59 9492.27 15.78 0.00 0.00 0.00 0.00 01:00:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:00:01 PM veth7ddd744 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:01:01 PM lo 64.06 64.06 5.21 5.21 0.00 0.00 0.00 0.00 01:01:01 PM eth0 259.26 171.74 64.88 66.50 0.00 0.00 0.00 0.00 01:01:01 PM docker0 12.06 13.53 1.78 1.68 0.00 0.00 0.00 0.00 01:01:01 PM veth93246e3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:02:01 PM lo 66.06 66.06 3.35 3.35 0.00 0.00 0.00 0.00 01:02:01 PM eth0 254.40 184.79 63.92 72.01 0.00 0.00 0.00 0.00 01:02:01 PM docker0 0.78 1.05 0.11 0.21 0.00 0.00 0.00 0.00 01:03:01 PM lo 59.48 59.48 2.90 2.90 0.00 0.00 0.00 0.00 01:03:01 PM eth0 305.48 228.02 113.59 88.68 0.00 0.00 0.00 0.00 01:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:04:01 PM eth0 562.80 200.53 2961.07 32.81 0.00 0.00 0.00 0.00 01:04:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM vethea30eb2 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:04:01 PM veth6e924e3 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 01:05:01 PM lo 731.39 731.39 104.22 104.22 0.00 0.00 0.00 0.00 01:05:01 PM eth0 136.36 87.20 39.81 39.58 0.00 0.00 0.00 0.00 01:05:01 PM docker0 314.73 328.06 47.60 51.76 0.00 0.00 0.00 0.00 01:05:01 PM vethea30eb2 271.34 282.92 46.55 40.20 0.00 0.00 0.00 0.00 01:05:01 PM veth6e924e3 43.39 45.64 5.36 11.81 0.00 0.00 0.00 0.00 01:06:01 PM lo 968.94 968.94 181.39 181.39 0.00 0.00 0.00 0.00 01:06:01 PM eth0 110.15 77.69 278.59 34.02 0.00 0.00 0.00 0.00 01:06:01 PM docker0 412.68 424.01 90.77 84.01 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 84.34 70.54 1261.27 16.22 0.00 0.00 0.00 0.00 01:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 171.88 171.88 27.01 27.01 0.00 0.00 0.00 0.00 Average: eth0 252.37 161.84 1968.52 44.29 0.00 0.00 0.00 0.00 Average: docker0 67.29 69.70 12.75 12.51 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) 01/14/2026 _x86_64_ (8 CPU) 12:55:29 LINUX RESTART (8 CPU) 12:56:01 PM CPU %user %nice %system %iowait %steal %idle 12:57:01 PM all 11.44 0.00 1.20 0.93 0.05 86.38 12:57:01 PM 0 7.61 0.00 0.72 0.43 0.05 91.19 12:57:01 PM 1 11.36 0.00 1.56 1.00 0.08 85.99 12:57:01 PM 2 16.57 0.00 1.47 0.85 0.05 81.06 12:57:01 PM 3 16.79 0.00 1.39 0.85 0.05 80.92 12:57:01 PM 4 15.42 0.00 2.02 2.46 0.05 80.05 12:57:01 PM 5 7.72 0.00 0.65 0.08 0.05 91.50 12:57:01 PM 6 5.93 0.00 0.82 0.94 0.03 92.28 12:57:01 PM 7 10.09 0.00 0.99 0.80 0.05 88.07 12:58:01 PM all 30.13 0.00 1.28 1.31 0.08 67.19 12:58:01 PM 0 33.86 0.00 1.05 1.69 0.10 63.30 12:58:01 PM 1 20.18 0.00 0.92 1.49 0.07 77.35 12:58:01 PM 2 37.89 0.00 1.47 0.65 0.10 59.89 12:58:01 PM 3 20.01 0.00 1.10 0.85 0.08 77.95 12:58:01 PM 4 40.95 0.00 1.25 1.14 0.08 56.58 12:58:01 PM 5 30.08 0.00 1.54 0.77 0.07 67.54 12:58:01 PM 6 30.62 0.00 1.87 2.34 0.08 65.08 12:58:01 PM 7 27.49 0.00 1.04 1.57 0.07 69.83 12:59:01 PM all 24.69 0.00 0.74 0.56 0.06 73.95 12:59:01 PM 0 20.62 0.00 0.85 0.85 0.07 77.61 12:59:01 PM 1 29.37 0.00 0.28 0.32 0.07 69.96 12:59:01 PM 2 19.08 0.00 1.07 1.52 0.08 78.25 12:59:01 PM 3 30.77 0.00 1.20 0.03 0.05 67.94 12:59:01 PM 4 17.26 0.00 0.75 0.20 0.07 81.72 12:59:01 PM 5 24.04 0.00 0.82 0.08 0.07 74.99 12:59:01 PM 6 10.62 0.00 0.57 1.42 0.05 87.34 12:59:01 PM 7 45.72 0.00 0.35 0.07 0.07 53.80 01:00:01 PM all 24.59 0.00 2.42 1.29 0.07 71.63 01:00:01 PM 0 24.14 0.00 2.23 0.50 0.07 73.05 01:00:01 PM 1 20.97 0.00 2.39 2.42 0.07 74.15 01:00:01 PM 2 26.77 0.00 2.69 3.79 0.07 66.69 01:00:01 PM 3 27.45 0.00 3.31 0.07 0.08 69.09 01:00:01 PM 4 24.07 0.00 2.26 1.78 0.05 71.85 01:00:01 PM 5 23.05 0.00 2.45 0.39 0.08 74.03 01:00:01 PM 6 27.28 0.00 2.13 0.64 0.07 69.88 01:00:01 PM 7 23.01 0.00 1.86 0.76 0.07 74.30 01:01:01 PM all 20.52 0.00 2.31 0.07 0.09 77.01 01:01:01 PM 0 24.30 0.00 2.69 0.03 0.10 72.87 01:01:01 PM 1 16.58 0.00 2.38 0.07 0.10 80.87 01:01:01 PM 2 19.46 0.00 1.71 0.17 0.08 78.58 01:01:01 PM 3 23.17 0.00 2.93 0.05 0.07 73.78 01:01:01 PM 4 17.90 0.00 2.51 0.03 0.08 79.47 01:01:01 PM 5 24.80 0.00 2.16 0.13 0.10 72.81 01:01:01 PM 6 14.89 0.00 2.08 0.03 0.08 82.91 01:01:01 PM 7 23.07 0.00 2.03 0.03 0.10 74.77 01:02:01 PM all 3.69 0.00 0.89 0.01 0.06 95.34 01:02:01 PM 0 4.44 0.00 0.94 0.02 0.07 94.54 01:02:01 PM 1 3.83 0.00 1.14 0.03 0.07 94.94 01:02:01 PM 2 3.41 0.00 1.34 0.00 0.08 95.17 01:02:01 PM 3 3.18 0.00 0.60 0.00 0.07 96.15 01:02:01 PM 4 2.83 0.00 0.72 0.05 0.07 96.34 01:02:01 PM 5 3.74 0.00 0.65 0.00 0.05 95.55 01:02:01 PM 6 3.57 0.00 0.33 0.02 0.05 96.02 01:02:01 PM 7 4.54 0.00 1.40 0.00 0.05 94.01 01:03:01 PM all 5.54 0.00 0.83 0.00 0.07 93.56 01:03:01 PM 0 2.84 0.00 0.40 0.00 0.07 96.69 01:03:01 PM 1 7.15 0.00 1.84 0.02 0.07 90.93 01:03:01 PM 2 2.06 0.00 1.05 0.00 0.07 96.82 01:03:01 PM 3 9.04 0.00 0.90 0.02 0.10 89.94 01:03:01 PM 4 4.88 0.00 0.35 0.00 0.07 94.70 01:03:01 PM 5 8.06 0.00 0.99 0.00 0.07 90.89 01:03:01 PM 6 4.29 0.00 0.95 0.00 0.05 94.70 01:03:01 PM 7 6.02 0.00 0.15 0.00 0.05 93.78 01:04:01 PM all 34.44 0.00 1.96 0.96 0.08 62.56 01:04:01 PM 0 26.22 0.00 1.67 0.54 0.08 71.49 01:04:01 PM 1 41.14 0.00 2.36 1.49 0.08 54.92 01:04:01 PM 2 26.18 0.00 2.23 3.20 0.07 68.33 01:04:01 PM 3 35.03 0.00 1.90 1.09 0.08 61.90 01:04:01 PM 4 41.16 0.00 1.71 0.25 0.08 56.80 01:04:01 PM 5 31.43 0.00 1.94 0.37 0.08 66.18 01:04:01 PM 6 36.98 0.00 2.11 0.72 0.07 60.12 01:04:01 PM 7 37.40 0.00 1.74 0.03 0.08 60.74 01:05:01 PM all 25.89 0.00 1.47 0.03 0.10 72.51 01:05:01 PM 0 28.94 0.00 1.19 0.00 0.10 69.77 01:05:01 PM 1 22.02 0.00 1.14 0.02 0.13 76.70 01:05:01 PM 2 26.42 0.00 1.52 0.03 0.10 71.92 01:05:01 PM 3 15.00 0.00 1.53 0.03 0.10 83.34 01:05:01 PM 4 27.44 0.00 2.08 0.03 0.10 70.35 01:05:01 PM 5 41.00 0.00 1.69 0.02 0.10 57.20 01:05:01 PM 6 23.72 0.00 1.22 0.08 0.08 74.89 01:05:01 PM 7 22.57 0.00 1.36 0.00 0.10 75.97 01:06:01 PM all 28.96 0.00 1.80 0.33 0.09 68.80 01:06:01 PM 0 26.76 0.00 0.80 0.02 0.08 72.34 01:06:01 PM 1 28.53 0.00 2.19 0.07 0.07 69.14 01:06:01 PM 2 24.33 0.00 1.66 0.02 0.12 73.87 01:06:01 PM 3 34.85 0.00 2.92 0.05 0.10 62.08 01:06:01 PM 4 26.45 0.00 1.93 0.07 0.10 71.46 01:06:01 PM 5 39.90 0.00 1.06 0.00 0.08 58.96 01:06:01 PM 6 15.93 0.00 2.25 2.35 0.12 79.36 01:06:01 PM 7 34.96 0.00 1.64 0.10 0.08 63.21 01:07:01 PM all 21.86 0.00 1.69 1.32 0.07 75.06 01:07:01 PM 0 24.72 0.00 1.72 0.05 0.08 73.42 01:07:01 PM 1 16.04 0.00 1.40 1.32 0.08 81.15 01:07:01 PM 2 24.63 0.00 1.94 1.39 0.07 71.97 01:07:01 PM 3 17.92 0.00 1.62 1.89 0.05 78.51 01:07:01 PM 4 28.38 0.00 2.07 1.17 0.07 68.31 01:07:01 PM 5 20.25 0.00 1.91 1.09 0.07 76.69 01:07:01 PM 6 30.52 0.00 1.71 2.83 0.07 64.88 01:07:01 PM 7 12.39 0.00 1.14 0.85 0.05 85.58 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.06 0.00 1.51 0.62 0.08 76.74 Average: 0 20.40 0.00 1.30 0.38 0.08 77.85 Average: 1 19.74 0.00 1.60 0.75 0.08 77.84 Average: 2 20.61 0.00 1.65 1.06 0.08 76.61 Average: 3 21.20 0.00 1.76 0.45 0.08 76.51 Average: 4 22.42 0.00 1.60 0.65 0.07 75.24 Average: 5 23.09 0.00 1.44 0.27 0.07 75.13 Average: 6 18.57 0.00 1.46 1.03 0.07 78.87 Average: 7 22.47 0.00 1.24 0.38 0.07 75.83