---> uname -a: Linux prd-centos8-docker-8c-8g-18449.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 1128 25293 19 5468 30288 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:d7:02:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85738sec preferred_lft 85738sec inet6 fe80::f816:3eff:fed7:242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:be:d5:86 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::42:9ff:febe:d586/64 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) 02/19/2026 _x86_64_ (8 CPU) 15:37:49 LINUX RESTART (8 CPU) 03:38:02 PM tps rtps wtps bread/s bwrtn/s 03:39:01 PM 250.10 27.19 222.91 6459.12 33523.20 03:40:01 PM 292.70 18.33 274.37 4131.18 16393.70 03:41:01 PM 84.04 0.85 83.19 95.57 8591.29 03:42:01 PM 47.14 0.08 47.06 27.60 6912.58 03:43:01 PM 97.80 0.53 97.27 388.80 37948.53 03:44:01 PM 18.28 0.48 17.79 21.46 456.96 03:45:01 PM 17.73 0.00 17.73 0.00 550.79 03:46:01 PM 105.03 0.00 105.03 0.00 23912.16 03:47:01 PM 14.15 0.00 14.15 0.00 513.16 03:48:01 PM 200.58 2.48 198.10 4509.03 2426.52 Average: 112.53 4.96 107.57 1555.14 13089.31 03:38:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 PM 29593752 31257872 3061960 9.38 2688 1987312 1401324 4.16 149072 2482900 181548 03:40:01 PM 27455172 29655832 5200540 15.93 2688 2511644 2842836 8.43 249544 4454040 183196 03:41:01 PM 27545388 29822120 5110324 15.65 2688 2584968 2517420 7.47 281428 4324132 18848 03:42:01 PM 25672768 29039316 6982944 21.38 2688 3650640 3411432 10.12 345920 6047336 920532 03:43:01 PM 25138316 28552240 7517396 23.02 2688 3695904 3800744 11.28 440400 6464532 68 03:44:01 PM 24979396 28400396 7676316 23.51 2688 3703112 3687148 10.94 443800 6620556 16 03:45:01 PM 25129132 28798060 7526580 23.05 2688 3948868 3733288 11.08 505280 6406476 235232 03:46:01 PM 23259708 27420232 9396004 28.77 2688 4428656 6150820 18.25 556112 8161992 3420 03:47:01 PM 22485892 26678972 10169820 31.14 2688 4461924 6758736 20.05 558316 8930096 3784 03:48:01 PM 23844908 28885240 8810804 26.98 2688 5289744 3177008 9.43 725888 7417984 789276 Average: 25510443 28851028 7145269 21.88 2688 3626277 3748076 11.12 425576 6131004 233592 03:38:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 420.62 276.48 1920.76 78.55 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 414.63 332.69 5370.26 47.82 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 113.61 96.85 908.03 23.16 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 534.81 343.78 9556.25 58.84 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM lo 25.26 25.26 2.34 2.34 0.00 0.00 0.00 0.00 03:43:01 PM eth0 49.02 35.25 12.18 15.42 0.00 0.00 0.00 0.00 03:43:01 PM docker0 7.66 8.63 1.02 1.00 0.00 0.00 0.00 0.00 03:43:01 PM vetha903494 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:44:01 PM lo 73.19 73.19 4.67 4.67 0.00 0.00 0.00 0.00 03:44:01 PM eth0 210.86 153.50 62.71 74.92 0.00 0.00 0.00 0.00 03:44:01 PM docker0 5.23 6.06 0.88 0.88 0.00 0.00 0.00 0.00 03:45:01 PM lo 34.08 34.08 1.68 1.68 0.00 0.00 0.00 0.00 03:45:01 PM eth0 219.28 169.64 755.14 56.34 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM lo 66.94 66.94 9.99 9.99 0.00 0.00 0.00 0.00 03:46:01 PM eth0 489.60 142.07 2342.67 16.01 0.00 0.00 0.00 0.00 03:46:01 PM docker0 29.12 32.52 4.26 5.68 0.00 0.00 0.00 0.00 03:46:01 PM veth683441d 24.36 27.21 4.01 4.77 0.00 0.00 0.00 0.00 03:46:01 PM veth193f444 4.77 5.98 0.65 1.17 0.00 0.00 0.00 0.00 03:47:01 PM lo 1517.31 1517.31 258.07 258.07 0.00 0.00 0.00 0.00 03:47:01 PM eth0 200.77 129.50 54.65 58.17 0.00 0.00 0.00 0.00 03:47:01 PM docker0 639.36 661.56 124.16 121.55 0.00 0.00 0.00 0.00 03:47:01 PM veth683441d 579.89 601.85 126.07 91.56 0.00 0.00 0.00 0.01 03:47:01 PM veth193f444 59.47 59.77 6.83 29.99 0.00 0.00 0.00 0.00 03:48:01 PM lo 131.12 131.12 18.06 18.06 0.00 0.00 0.00 0.00 03:48:01 PM eth0 94.17 80.62 1494.85 17.23 0.00 0.00 0.00 0.00 03:48:01 PM docker0 58.71 58.38 9.96 8.19 0.00 0.00 0.00 0.00 Average: lo 185.09 185.09 29.53 29.53 0.00 0.00 0.00 0.00 Average: eth0 274.49 175.87 2248.18 44.59 0.00 0.00 0.00 0.00 Average: docker0 74.13 76.84 14.05 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) 02/19/2026 _x86_64_ (8 CPU) 15:37:49 LINUX RESTART (8 CPU) 03:38:02 PM CPU %user %nice %system %iowait %steal %idle 03:39:01 PM all 13.25 0.00 1.83 2.14 0.04 82.73 03:39:01 PM 0 11.20 0.00 1.51 0.34 0.05 86.90 03:39:01 PM 1 13.30 0.00 1.77 0.90 0.05 83.98 03:39:01 PM 2 6.60 0.00 2.10 7.49 0.05 83.77 03:39:01 PM 3 10.18 0.00 1.07 0.97 0.03 87.75 03:39:01 PM 4 15.87 0.00 2.01 0.51 0.03 81.58 03:39:01 PM 5 26.59 0.00 2.30 1.41 0.05 69.65 03:39:01 PM 6 12.68 0.00 2.11 4.22 0.03 80.96 03:39:01 PM 7 9.58 0.00 1.80 1.29 0.05 87.28 03:40:01 PM all 28.83 0.00 1.41 1.75 0.08 67.93 03:40:01 PM 0 25.90 0.00 1.27 1.19 0.07 71.57 03:40:01 PM 1 33.85 0.00 1.24 2.21 0.08 62.63 03:40:01 PM 2 27.12 0.00 1.42 2.12 0.07 69.27 03:40:01 PM 3 19.05 0.00 1.04 1.88 0.08 77.95 03:40:01 PM 4 27.08 0.00 1.52 1.56 0.08 69.75 03:40:01 PM 5 44.06 0.00 1.72 0.32 0.10 53.79 03:40:01 PM 6 14.49 0.00 1.66 2.62 0.07 81.16 03:40:01 PM 7 39.05 0.00 1.39 2.11 0.07 57.38 03:41:01 PM all 25.02 0.00 0.67 0.48 0.07 73.76 03:41:01 PM 0 13.63 0.00 0.50 0.10 0.07 85.70 03:41:01 PM 1 24.94 0.00 0.53 0.69 0.07 73.78 03:41:01 PM 2 29.92 0.00 0.70 1.70 0.07 67.61 03:41:01 PM 3 28.99 0.00 0.32 0.00 0.08 70.61 03:41:01 PM 4 25.73 0.00 0.97 0.80 0.07 72.43 03:41:01 PM 5 13.67 0.00 0.55 0.08 0.05 85.64 03:41:01 PM 6 15.45 0.00 0.75 0.02 0.05 83.73 03:41:01 PM 7 47.83 0.00 1.07 0.42 0.08 50.60 03:42:01 PM all 21.65 0.00 1.92 0.37 0.06 76.00 03:42:01 PM 0 32.36 0.00 1.68 0.00 0.07 65.89 03:42:01 PM 1 25.01 0.00 1.74 1.21 0.05 71.99 03:42:01 PM 2 16.26 0.00 1.76 0.54 0.05 81.40 03:42:01 PM 3 17.54 0.00 2.64 0.69 0.07 79.07 03:42:01 PM 4 9.67 0.00 2.35 0.12 0.05 87.81 03:42:01 PM 5 15.44 0.00 1.36 0.27 0.07 82.86 03:42:01 PM 6 17.93 0.00 1.75 0.15 0.07 80.10 03:42:01 PM 7 38.90 0.00 2.09 0.00 0.05 58.95 03:43:01 PM all 20.60 0.00 2.04 1.92 0.07 75.36 03:43:01 PM 0 19.45 0.00 1.46 0.08 0.08 78.92 03:43:01 PM 1 19.43 0.00 2.21 4.49 0.07 73.80 03:43:01 PM 2 19.33 0.00 2.31 3.77 0.08 74.50 03:43:01 PM 3 23.65 0.00 2.56 2.12 0.07 71.60 03:43:01 PM 4 17.51 0.00 1.71 1.37 0.07 79.34 03:43:01 PM 5 27.76 0.00 2.41 0.49 0.07 69.28 03:43:01 PM 6 26.95 0.00 2.08 0.74 0.07 70.17 03:43:01 PM 7 10.69 0.00 1.63 2.31 0.08 85.28 03:44:01 PM all 11.81 0.00 1.51 0.05 0.07 86.55 03:44:01 PM 0 11.29 0.00 1.10 0.10 0.07 87.44 03:44:01 PM 1 11.94 0.00 1.92 0.13 0.08 85.92 03:44:01 PM 2 15.10 0.00 1.84 0.03 0.07 82.96 03:44:01 PM 3 11.45 0.00 1.07 0.02 0.07 87.39 03:44:01 PM 4 8.81 0.00 1.16 0.07 0.07 89.90 03:44:01 PM 5 13.97 0.00 1.69 0.03 0.07 84.24 03:44:01 PM 6 11.70 0.00 1.30 0.02 0.07 86.92 03:44:01 PM 7 10.25 0.00 2.03 0.02 0.07 87.64 03:45:01 PM all 24.50 0.00 1.06 0.05 0.07 74.32 03:45:01 PM 0 34.86 0.00 1.29 0.17 0.08 63.60 03:45:01 PM 1 22.57 0.00 1.69 0.00 0.07 75.67 03:45:01 PM 2 21.25 0.00 0.48 0.00 0.07 78.20 03:45:01 PM 3 32.02 0.00 1.50 0.15 0.07 66.26 03:45:01 PM 4 9.84 0.00 0.95 0.02 0.08 89.11 03:45:01 PM 5 36.28 0.00 0.43 0.05 0.07 63.17 03:45:01 PM 6 17.97 0.00 1.62 0.02 0.05 80.34 03:45:01 PM 7 21.17 0.00 0.55 0.00 0.07 78.22 03:46:01 PM all 31.03 0.00 1.74 0.92 0.08 66.23 03:46:01 PM 0 31.28 0.00 1.62 0.23 0.08 66.78 03:46:01 PM 1 16.34 0.00 1.69 1.54 0.07 80.36 03:46:01 PM 2 18.85 0.00 1.84 0.74 0.08 78.49 03:46:01 PM 3 24.28 0.00 1.49 1.46 0.07 72.70 03:46:01 PM 4 37.72 0.00 1.75 0.42 0.08 60.03 03:46:01 PM 5 44.17 0.00 2.19 0.10 0.07 53.47 03:46:01 PM 6 40.88 0.00 1.86 1.54 0.08 55.63 03:46:01 PM 7 34.69 0.00 1.51 1.31 0.07 62.43 03:47:01 PM all 23.11 0.00 2.00 0.03 0.09 74.77 03:47:01 PM 0 20.67 0.00 1.66 0.00 0.08 77.59 03:47:01 PM 1 24.54 0.00 2.01 0.03 0.10 73.31 03:47:01 PM 2 22.86 0.00 2.27 0.00 0.10 74.77 03:47:01 PM 3 19.20 0.00 2.35 0.07 0.10 78.28 03:47:01 PM 4 24.22 0.00 1.56 0.02 0.08 74.11 03:47:01 PM 5 19.98 0.00 2.91 0.00 0.10 77.01 03:47:01 PM 6 18.72 0.00 2.03 0.08 0.08 79.08 03:47:01 PM 7 34.65 0.00 1.22 0.00 0.08 64.05 03:48:01 PM all 25.60 0.00 1.61 0.60 0.08 72.11 03:48:01 PM 0 24.95 0.00 1.22 0.02 0.10 73.71 03:48:01 PM 1 24.45 0.00 1.12 0.12 0.07 74.24 03:48:01 PM 2 31.33 0.00 1.32 0.23 0.07 67.05 03:48:01 PM 3 36.96 0.00 2.04 0.02 0.12 60.86 03:48:01 PM 4 15.62 0.00 1.91 1.61 0.08 80.77 03:48:01 PM 5 10.27 0.00 3.07 2.53 0.07 84.07 03:48:01 PM 6 38.68 0.00 1.07 0.28 0.08 59.88 03:48:01 PM 7 22.44 0.00 1.09 0.00 0.08 76.39 Average: all 22.55 0.00 1.58 0.83 0.07 74.97 Average: 0 22.57 0.00 1.33 0.22 0.08 75.80 Average: 1 21.65 0.00 1.59 1.13 0.07 75.55 Average: 2 20.89 0.00 1.60 1.65 0.07 75.78 Average: 3 22.36 0.00 1.61 0.74 0.08 75.22 Average: 4 19.21 0.00 1.59 0.65 0.07 78.48 Average: 5 25.22 0.00 1.86 0.53 0.07 72.32 Average: 6 21.56 0.00 1.62 0.96 0.07 75.79 Average: 7 26.95 0.00 1.44 0.74 0.07 70.80