---> uname -a: Linux prd-centos8-docker-8c-8g-5200.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: 2799.974 BogoMIPS: 5599.94 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 1129 25235 19 5525 30287 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:9c:6e:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85682sec preferred_lft 85682sec inet6 fe80::f816:3eff:fe9c:6edc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:01:c4:25 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::42:37ff:fe01:c425/64 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) 03/26/2026 _x86_64_ (8 CPU) 11:39:49 LINUX RESTART (8 CPU) 11:40:00 AM tps rtps wtps bread/s bwrtn/s 11:40:01 AM 1605.80 1605.80 0.00 32302.90 0.00 11:41:01 AM 265.36 78.12 187.24 10933.84 42424.13 11:42:01 AM 217.88 18.03 199.85 3791.90 13778.97 11:43:01 AM 159.98 1.80 158.18 592.34 12103.12 11:44:01 AM 37.05 0.05 37.00 1.07 2830.54 11:45:01 AM 113.96 0.52 113.44 422.32 46544.16 11:46:01 AM 35.25 0.05 35.20 0.53 566.26 11:47:01 AM 10.93 0.43 10.50 20.93 448.98 11:48:01 AM 41.25 0.00 41.25 0.00 8890.85 11:49:01 AM 86.70 0.00 86.70 0.00 15586.44 11:50:01 AM 145.37 0.00 145.37 0.00 1628.39 11:51:01 AM 48.86 2.52 46.34 4487.52 27190.60 Average: 107.26 10.90 96.36 1872.69 15619.67 11:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 AM 31788536 31806708 867176 2.66 2688 360792 790968 2.42 64220 451140 7732 11:41:01 AM 29556244 31180024 3099468 9.49 2688 1948596 1510272 4.48 147548 2527032 150864 11:42:01 AM 28705672 30764452 3950040 12.10 2688 2373540 1778408 5.28 212912 3261844 131628 11:43:01 AM 27306252 29628784 5349460 16.38 2688 2631732 2718444 8.07 273840 4572336 53216 11:44:01 AM 26789440 29134828 5866272 17.96 2688 2653556 3201196 9.50 286360 5076368 1524 11:45:01 AM 24718192 28196428 7937520 24.31 2688 3761420 4080448 12.11 427040 6904748 1424 11:46:01 AM 24450844 27936592 8204868 25.13 2688 3768120 4177548 12.39 444088 7150176 4032 11:47:01 AM 25477692 28974176 7178020 21.98 2688 3778788 3313052 9.83 448192 6125884 6396 11:48:01 AM 24388836 28534300 8266876 25.32 2688 4405948 3544376 10.52 510828 7115680 386784 11:49:01 AM 22928696 27177816 9727016 29.79 2688 4518080 6282752 18.64 557104 8498716 372 11:50:01 AM 24190376 28358792 8465336 25.92 2688 4425812 3708508 11.00 553248 7259288 13592 11:51:01 AM 25922300 31083016 6733412 20.62 2688 5409360 1475196 4.38 900112 5175116 64956 Average: 26351923 29397993 6303789 19.30 2688 3336312 3048431 9.04 402124 5343194 68543 11:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 AM eth0 11.59 7.25 3.89 1.19 0.00 0.00 0.00 0.00 11:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 AM eth0 412.76 270.74 1770.78 75.98 0.00 0.00 0.00 0.00 11:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 AM eth0 255.16 210.76 2968.11 34.74 0.00 0.00 0.00 0.00 11:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 AM eth0 272.59 220.53 3680.61 30.83 0.00 0.00 0.00 0.00 11:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 AM eth0 152.25 112.06 298.36 33.79 0.00 0.00 0.00 0.00 11:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 AM lo 0.47 0.47 0.02 0.02 0.00 0.00 0.00 0.00 11:45:01 AM eth0 313.61 195.12 9482.91 19.33 0.00 0.00 0.00 0.00 11:45:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:46:01 AM lo 55.73 55.73 4.80 4.80 0.00 0.00 0.00 0.00 11:46:01 AM eth0 206.58 137.77 64.53 61.55 0.00 0.00 0.00 0.00 11:46:01 AM docker0 12.05 13.50 1.78 1.67 0.00 0.00 0.00 0.00 11:47:01 AM lo 63.80 63.80 3.24 3.24 0.00 0.00 0.00 0.00 11:47:01 AM eth0 336.04 253.50 113.13 104.69 0.00 0.00 0.00 0.00 11:47:01 AM docker0 0.78 1.12 0.11 0.20 0.00 0.00 0.00 0.00 11:48:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:48:01 AM eth0 499.40 177.01 2902.97 24.74 0.00 0.00 0.00 0.00 11:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 AM lo 549.66 549.66 76.31 76.31 0.00 0.00 0.00 0.00 11:49:01 AM eth0 117.26 76.62 31.63 32.00 0.00 0.00 0.00 0.00 11:49:01 AM docker0 236.73 246.74 34.95 38.07 0.00 0.00 0.00 0.00 11:49:01 AM veth9a29d6d 206.72 215.48 34.55 29.82 0.00 0.00 0.00 0.00 11:49:01 AM vethc9bd450 30.01 31.96 3.64 8.52 0.00 0.00 0.00 0.00 11:50:01 AM lo 1083.27 1083.27 203.52 203.52 0.00 0.00 0.00 0.00 11:50:01 AM eth0 177.76 128.61 261.14 47.91 0.00 0.00 0.00 0.00 11:50:01 AM docker0 478.77 489.97 100.97 95.79 0.00 0.00 0.00 0.00 11:51:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 11:51:01 AM eth0 84.60 69.41 1256.66 16.02 0.00 0.00 0.00 0.00 11:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 159.29 159.29 26.15 26.15 0.00 0.00 0.00 0.00 Average: eth0 256.84 168.21 2073.51 43.73 0.00 0.00 0.00 0.00 Average: docker0 66.14 68.24 12.52 12.33 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) 03/26/2026 _x86_64_ (8 CPU) 11:39:49 LINUX RESTART (8 CPU) 11:40:00 AM CPU %user %nice %system %iowait %steal %idle 11:40:01 AM all 7.65 0.00 11.19 9.70 0.00 71.46 11:40:01 AM 0 12.31 0.00 4.62 0.00 0.00 83.08 11:40:01 AM 1 7.46 0.00 11.94 10.45 0.00 70.15 11:40:01 AM 2 13.43 0.00 8.96 50.75 0.00 26.87 11:40:01 AM 3 2.99 0.00 10.45 0.00 0.00 86.57 11:40:01 AM 4 5.88 0.00 11.76 2.94 0.00 79.41 11:40:01 AM 5 7.35 0.00 13.24 13.24 0.00 66.18 11:40:01 AM 6 7.46 0.00 14.93 0.00 0.00 77.61 11:40:01 AM 7 4.48 0.00 13.43 0.00 0.00 82.09 11:41:01 AM all 13.23 0.00 2.49 2.91 0.06 81.31 11:41:01 AM 0 10.40 0.00 3.14 3.81 0.07 82.58 11:41:01 AM 1 18.24 0.00 1.74 0.82 0.08 79.12 11:41:01 AM 2 16.27 0.00 2.78 3.19 0.07 77.70 11:41:01 AM 3 15.94 0.00 2.01 0.30 0.07 81.69 11:41:01 AM 4 12.64 0.00 3.17 8.70 0.05 75.43 11:41:01 AM 5 16.65 0.00 2.39 1.34 0.07 79.56 11:41:01 AM 6 5.59 0.00 2.11 0.97 0.05 91.29 11:41:01 AM 7 10.09 0.00 2.60 4.11 0.05 83.15 11:42:01 AM all 18.70 0.00 1.36 3.20 0.09 76.66 11:42:01 AM 0 14.11 0.00 1.47 7.99 0.10 76.33 11:42:01 AM 1 16.17 0.00 1.19 0.94 0.10 81.60 11:42:01 AM 2 29.73 0.00 1.66 3.25 0.12 65.24 11:42:01 AM 3 14.58 0.00 1.24 6.65 0.08 77.45 11:42:01 AM 4 11.43 0.00 0.85 1.75 0.07 85.90 11:42:01 AM 5 20.16 0.00 0.96 1.38 0.08 77.41 11:42:01 AM 6 13.72 0.00 1.72 2.48 0.08 81.99 11:42:01 AM 7 29.66 0.00 1.75 1.10 0.08 67.40 11:43:01 AM all 32.84 0.00 1.14 1.19 0.16 64.67 11:43:01 AM 0 41.29 0.00 0.88 0.47 0.58 56.78 11:43:01 AM 1 25.05 0.00 0.85 1.50 0.10 72.50 11:43:01 AM 2 19.78 0.00 0.65 0.99 0.10 78.48 11:43:01 AM 3 38.07 0.00 1.49 0.95 0.10 59.39 11:43:01 AM 4 22.76 0.00 1.39 0.65 0.08 75.11 11:43:01 AM 5 35.70 0.00 2.43 2.01 0.12 59.75 11:43:01 AM 6 32.69 0.00 1.00 2.78 0.08 63.44 11:43:01 AM 7 47.32 0.00 0.40 0.17 0.12 52.00 11:44:01 AM all 22.33 0.00 0.55 0.36 0.07 76.69 11:44:01 AM 0 12.59 0.00 0.37 0.00 0.05 86.99 11:44:01 AM 1 17.81 0.00 0.33 0.18 0.07 81.60 11:44:01 AM 2 13.42 0.00 0.54 0.00 0.07 85.98 11:44:01 AM 3 22.69 0.00 0.42 0.08 0.07 76.74 11:44:01 AM 4 30.96 0.00 0.65 0.42 0.08 67.89 11:44:01 AM 5 45.55 0.00 1.19 0.00 0.10 53.16 11:44:01 AM 6 26.39 0.00 0.42 0.08 0.07 73.04 11:44:01 AM 7 9.22 0.00 0.47 2.14 0.05 88.12 11:45:01 AM all 23.32 0.00 2.51 2.80 0.10 71.27 11:45:01 AM 0 20.28 0.00 2.50 0.45 0.08 76.69 11:45:01 AM 1 21.61 0.00 3.15 5.69 0.12 69.43 11:45:01 AM 2 26.23 0.00 2.22 1.65 0.10 69.81 11:45:01 AM 3 18.40 0.00 2.90 6.83 0.10 71.76 11:45:01 AM 4 40.44 0.00 2.22 2.52 0.10 54.72 11:45:01 AM 5 16.23 0.00 2.83 1.46 0.10 79.38 11:45:01 AM 6 18.98 0.00 2.54 2.57 0.08 75.83 11:45:01 AM 7 24.38 0.00 1.73 1.21 0.10 72.58 11:46:01 AM all 22.87 0.00 2.44 0.07 0.12 74.50 11:46:01 AM 0 23.41 0.00 3.00 0.05 0.13 73.41 11:46:01 AM 1 23.98 0.00 2.01 0.12 0.10 73.79 11:46:01 AM 2 24.15 0.00 2.51 0.10 0.13 73.10 11:46:01 AM 3 15.82 0.00 2.06 0.07 0.10 81.95 11:46:01 AM 4 15.98 0.00 2.48 0.08 0.12 81.34 11:46:01 AM 5 25.06 0.00 2.26 0.07 0.12 72.49 11:46:01 AM 6 21.76 0.00 2.33 0.07 0.13 75.71 11:46:01 AM 7 32.75 0.00 2.89 0.03 0.12 64.20 11:47:01 AM all 7.69 0.00 1.18 0.17 0.07 90.89 11:47:01 AM 0 8.56 0.00 1.20 0.02 0.07 90.15 11:47:01 AM 1 6.76 0.00 1.00 0.03 0.08 92.12 11:47:01 AM 2 9.16 0.00 0.94 0.08 0.08 89.74 11:47:01 AM 3 5.87 0.00 1.54 0.07 0.07 92.46 11:47:01 AM 4 7.94 0.00 1.00 0.28 0.05 90.72 11:47:01 AM 5 10.02 0.00 1.59 0.77 0.07 87.56 11:47:01 AM 6 6.28 0.00 1.26 0.08 0.07 92.31 11:47:01 AM 7 6.92 0.00 0.89 0.05 0.05 92.10 11:48:01 AM all 40.03 0.00 1.67 0.32 0.11 57.87 11:48:01 AM 0 26.97 0.00 0.92 0.00 0.10 72.01 11:48:01 AM 1 49.20 0.00 1.89 1.32 0.13 47.45 11:48:01 AM 2 37.19 0.00 1.11 0.12 0.12 61.47 11:48:01 AM 3 49.64 0.00 1.88 0.05 0.12 48.32 11:48:01 AM 4 50.02 0.00 2.13 0.10 0.13 47.62 11:48:01 AM 5 40.11 0.00 2.23 0.72 0.10 56.84 11:48:01 AM 6 32.24 0.00 1.59 0.02 0.10 66.05 11:48:01 AM 7 34.84 0.00 1.62 0.25 0.10 63.19 11:49:01 AM all 26.68 0.00 1.57 0.99 0.11 70.66 11:49:01 AM 0 22.78 0.00 1.24 0.02 0.12 75.85 11:49:01 AM 1 24.65 0.00 1.64 2.21 0.10 71.40 11:49:01 AM 2 26.74 0.00 1.44 0.92 0.12 70.78 11:49:01 AM 3 25.47 0.00 1.56 1.34 0.10 71.53 11:49:01 AM 4 29.16 0.00 1.54 0.34 0.10 68.86 11:49:01 AM 5 32.31 0.00 1.86 2.99 0.10 62.74 11:49:01 AM 6 34.57 0.00 2.03 0.05 0.10 63.25 11:49:01 AM 7 17.74 0.00 1.26 0.02 0.12 80.87 11:50:01 AM all 25.10 0.00 1.98 0.35 0.11 72.47 11:50:01 AM 0 24.98 0.00 1.66 0.02 0.12 73.23 11:50:01 AM 1 31.85 0.00 1.09 0.02 0.10 66.95 11:50:01 AM 2 32.49 0.00 1.74 0.02 0.12 65.63 11:50:01 AM 3 30.56 0.00 2.08 0.00 0.12 67.25 11:50:01 AM 4 33.74 0.00 3.07 0.10 0.12 62.97 11:50:01 AM 5 13.29 0.00 2.52 2.62 0.10 81.47 11:50:01 AM 6 15.18 0.00 2.03 0.02 0.10 82.67 11:50:01 AM 7 18.67 0.00 1.63 0.00 0.08 79.61 11:50:01 AM CPU %user %nice %system %iowait %steal %idle 11:51:01 AM all 25.71 0.00 1.47 3.23 0.07 69.52 11:51:01 AM 0 26.79 0.00 1.51 0.03 0.08 71.59 11:51:01 AM 1 42.67 0.00 1.79 10.24 0.08 45.21 11:51:01 AM 2 36.48 0.00 1.44 4.87 0.08 57.13 11:51:01 AM 3 24.90 0.00 1.54 2.24 0.08 71.24 11:51:01 AM 4 19.32 0.00 1.51 1.34 0.05 77.78 11:51:01 AM 5 29.08 0.00 1.27 1.34 0.07 68.24 11:51:01 AM 6 14.01 0.00 1.15 0.42 0.05 84.37 11:51:01 AM 7 12.44 0.00 1.52 5.35 0.05 80.63 Average: all 23.48 0.00 1.68 1.42 0.10 73.32 Average: 0 21.11 0.00 1.63 1.17 0.14 75.96 Average: 1 25.25 0.00 1.53 2.11 0.10 71.02 Average: 2 24.68 0.00 1.55 1.43 0.10 72.24 Average: 3 23.78 0.00 1.71 1.69 0.09 72.73 Average: 4 24.91 0.00 1.83 1.48 0.09 71.69 Average: 5 25.83 0.00 1.97 1.35 0.09 70.76 Average: 6 20.12 0.00 1.67 0.86 0.08 77.27 Average: 7 22.18 0.00 1.54 1.31 0.08 74.89