---> uname -a: Linux prd-centos8-docker-8c-8g-18394.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 1143 25031 19 5716 30273 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:47:3b:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85690sec preferred_lft 85690sec inet6 fe80::f816:3eff:fe47:3bb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:a6:be:b5 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::42:1bff:fea6:beb5/64 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) 12:32:00 LINUX RESTART (8 CPU) 12:33:03 PM tps rtps wtps bread/s bwrtn/s 12:34:01 PM 229.12 17.15 211.96 3835.20 12644.39 12:35:01 PM 159.18 2.52 156.66 518.49 12350.53 12:36:01 PM 42.34 0.05 42.29 1.07 2868.34 12:37:01 PM 112.18 0.62 111.56 500.32 51694.05 12:38:01 PM 37.08 0.48 36.60 21.46 814.76 12:39:01 PM 11.76 0.00 11.76 0.00 525.26 12:40:01 PM 107.93 0.00 107.93 0.00 23791.35 12:41:01 PM 19.49 0.00 19.49 0.00 516.88 12:42:01 PM 143.11 2.48 140.63 4503.12 1992.05 12:43:01 PM 50.60 1.37 49.23 1741.95 30608.63 Average: 90.82 2.42 88.40 1102.96 13784.01 12:33:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 PM 28831832 30826476 3823880 11.71 2688 2309488 1713168 5.08 180620 3169168 129940 12:35:01 PM 27251124 29507196 5404588 16.55 2688 2564876 2913136 8.64 281108 4621864 49320 12:36:01 PM 26798228 29074516 5857484 17.94 2688 2584404 3225584 9.57 283984 5071252 108 12:37:01 PM 24468784 27882784 8186928 25.07 2688 3696324 5677944 16.85 432936 7140748 148 12:38:01 PM 24293908 27715596 8361804 25.61 2688 3703180 4916168 14.59 446152 7300292 120 12:39:01 PM 24974268 28406084 7681444 23.52 2688 3713852 4407232 13.08 451456 6620480 1252 12:40:01 PM 23444312 27585328 9211400 28.21 2688 4409272 6004700 17.82 554992 7979768 1564 12:41:01 PM 22532072 26721500 10123640 31.00 2688 4458188 6995092 20.75 560344 8882040 4692 12:42:01 PM 24355056 28888692 8300656 25.42 2688 4788568 3222456 9.56 586920 7051160 291964 12:43:01 PM 24034832 29409136 8620880 26.40 2688 5617892 2993232 8.88 793472 7147812 179660 Average: 25098442 28601731 7557270 23.14 2688 3784604 4206871 12.48 457198 6498458 65877 12:33:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM eth0 229.31 195.38 2637.27 33.44 0.00 0.00 0.00 0.00 12:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 PM eth0 279.91 223.86 3655.27 36.64 0.00 0.00 0.00 0.00 12:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 126.31 100.38 281.25 27.98 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 12:37:01 PM eth0 271.00 168.37 9495.09 16.63 0.00 0.00 0.00 0.00 12:37:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:37:01 PM vethb2d78c5 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 PM lo 64.32 64.32 5.26 5.26 0.00 0.00 0.00 0.00 12:38:01 PM eth0 245.38 165.05 75.75 78.36 0.00 0.00 0.00 0.00 12:38:01 PM docker0 12.34 13.93 1.82 1.72 0.00 0.00 0.00 0.00 12:38:01 PM veth5b8803d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:39:01 PM lo 51.67 51.67 2.65 2.65 0.00 0.00 0.00 0.00 12:39:01 PM eth0 234.19 164.16 86.99 66.70 0.00 0.00 0.00 0.00 12:39:01 PM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 12:40:01 PM lo 19.89 19.89 2.48 2.48 0.00 0.00 0.00 0.00 12:40:01 PM eth0 528.42 185.77 2965.69 24.08 0.00 0.00 0.00 0.00 12:40:01 PM docker0 8.75 10.06 0.82 1.73 0.00 0.00 0.00 0.00 12:40:01 PM veth2576372 8.75 10.20 0.94 1.74 0.00 0.00 0.00 0.00 12:40:01 PM vethe99201a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:41:01 PM lo 941.39 941.39 161.32 161.32 0.00 0.00 0.00 0.00 12:41:01 PM eth0 136.70 100.58 47.32 48.15 0.00 0.00 0.00 0.00 12:41:01 PM docker0 401.77 415.03 71.36 82.74 0.00 0.00 0.00 0.00 12:41:01 PM veth2576372 350.13 362.11 70.64 57.39 0.00 0.00 0.00 0.01 12:41:01 PM vethe99201a 51.63 53.37 6.21 25.59 0.00 0.00 0.00 0.00 12:42:01 PM lo 805.98 805.98 133.68 133.68 0.00 0.00 0.00 0.00 12:42:01 PM eth0 149.51 116.25 1488.13 37.71 0.00 0.00 0.00 0.00 12:42:01 PM docker0 348.86 356.79 72.98 56.35 0.00 0.00 0.00 0.00 12:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 PM eth0 177.59 136.92 3111.84 18.37 0.00 0.00 0.00 0.00 12:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 189.03 189.03 30.64 30.64 0.00 0.00 0.00 0.00 Average: eth0 237.86 155.54 2383.51 38.82 0.00 0.00 0.00 0.00 Average: docker0 77.51 79.96 14.76 14.32 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) 12:32:00 LINUX RESTART (8 CPU) 12:33:03 PM CPU %user %nice %system %iowait %steal %idle 12:34:01 PM all 13.82 0.00 1.18 4.29 0.07 80.64 12:34:01 PM 0 12.80 0.00 1.09 5.42 0.09 80.60 12:34:01 PM 1 27.93 0.00 2.79 12.88 0.09 56.31 12:34:01 PM 2 10.65 0.00 1.59 6.46 0.10 81.19 12:34:01 PM 3 12.04 0.00 0.88 1.47 0.07 85.54 12:34:01 PM 4 2.44 0.00 0.38 0.28 0.03 96.87 12:34:01 PM 5 9.73 0.00 0.55 0.02 0.05 89.65 12:34:01 PM 6 13.36 0.00 1.06 4.76 0.07 80.76 12:34:01 PM 7 21.59 0.00 1.09 3.08 0.07 74.17 12:35:01 PM all 37.26 0.00 1.17 0.79 0.11 60.67 12:35:01 PM 0 31.98 0.00 0.87 0.15 0.10 66.90 12:35:01 PM 1 46.67 0.00 1.24 2.44 0.12 49.53 12:35:01 PM 2 23.90 0.00 1.34 1.07 0.10 73.59 12:35:01 PM 3 37.94 0.00 1.10 0.37 0.10 60.49 12:35:01 PM 4 49.36 0.00 1.64 0.60 0.12 48.28 12:35:01 PM 5 47.84 0.00 1.04 0.45 0.13 50.54 12:35:01 PM 6 33.68 0.00 1.12 0.49 0.10 64.61 12:35:01 PM 7 26.72 0.00 1.00 0.79 0.10 71.40 12:36:01 PM all 12.69 0.00 0.41 0.13 0.05 86.72 12:36:01 PM 0 23.11 0.00 0.40 0.17 0.07 76.25 12:36:01 PM 1 3.24 0.00 0.40 0.27 0.05 96.04 12:36:01 PM 2 15.06 0.00 0.18 0.02 0.05 84.69 12:36:01 PM 3 29.80 0.00 0.89 0.05 0.07 69.20 12:36:01 PM 4 9.02 0.00 0.38 0.02 0.05 90.52 12:36:01 PM 5 7.02 0.00 0.28 0.00 0.03 92.66 12:36:01 PM 6 12.56 0.00 0.18 0.43 0.03 86.79 12:36:01 PM 7 1.70 0.00 0.58 0.05 0.05 97.61 12:37:01 PM all 26.56 0.00 2.87 1.94 0.11 68.52 12:37:01 PM 0 16.78 0.00 2.62 0.96 0.12 79.52 12:37:01 PM 1 23.44 0.00 2.56 5.97 0.10 67.93 12:37:01 PM 2 24.34 0.00 2.92 2.63 0.12 69.99 12:37:01 PM 3 32.30 0.00 3.04 0.77 0.12 63.77 12:37:01 PM 4 24.13 0.00 2.95 0.73 0.12 72.08 12:37:01 PM 5 26.19 0.00 2.97 0.71 0.10 70.03 12:37:01 PM 6 42.32 0.00 3.36 3.08 0.12 51.12 12:37:01 PM 7 23.08 0.00 2.50 0.65 0.10 73.66 12:38:01 PM all 20.90 0.00 2.29 0.26 0.11 76.45 12:38:01 PM 0 18.70 0.00 2.68 0.65 0.10 77.87 12:38:01 PM 1 21.96 0.00 2.51 0.15 0.12 75.26 12:38:01 PM 2 24.30 0.00 2.56 0.39 0.12 72.64 12:38:01 PM 3 21.83 0.00 1.96 0.07 0.10 76.04 12:38:01 PM 4 20.00 0.00 2.25 0.52 0.10 77.13 12:38:01 PM 5 21.08 0.00 2.08 0.05 0.12 76.67 12:38:01 PM 6 19.85 0.00 2.13 0.08 0.10 77.84 12:38:01 PM 7 19.48 0.00 2.13 0.15 0.10 78.14 12:39:01 PM all 15.90 0.00 1.08 0.05 0.10 82.88 12:39:01 PM 0 15.17 0.00 0.43 0.00 0.10 84.29 12:39:01 PM 1 23.92 0.00 1.94 0.05 0.08 74.01 12:39:01 PM 2 13.25 0.00 0.87 0.00 0.10 85.78 12:39:01 PM 3 19.00 0.00 0.92 0.02 0.10 79.96 12:39:01 PM 4 10.24 0.00 0.94 0.00 0.10 88.72 12:39:01 PM 5 22.33 0.00 1.37 0.00 0.12 76.18 12:39:01 PM 6 16.64 0.00 1.12 0.27 0.08 81.89 12:39:01 PM 7 6.61 0.00 1.02 0.05 0.08 92.23 12:40:01 PM all 33.60 0.00 2.04 0.91 0.11 63.35 12:40:01 PM 0 17.42 0.00 2.21 0.47 0.10 79.80 12:40:01 PM 1 39.32 0.00 2.52 1.09 0.13 56.93 12:40:01 PM 2 34.35 0.00 2.06 3.98 0.12 59.49 12:40:01 PM 3 39.24 0.00 2.08 0.12 0.10 58.46 12:40:01 PM 4 35.86 0.00 2.25 0.22 0.13 61.54 12:40:01 PM 5 31.76 0.00 1.41 0.15 0.10 66.58 12:40:01 PM 6 47.40 0.00 1.95 0.44 0.12 50.10 12:40:01 PM 7 23.44 0.00 1.81 0.81 0.08 73.85 12:41:01 PM all 24.06 0.00 1.63 0.02 0.12 74.17 12:41:01 PM 0 23.46 0.00 1.46 0.02 0.13 74.93 12:41:01 PM 1 19.10 0.00 2.08 0.03 0.12 78.67 12:41:01 PM 2 20.57 0.00 1.53 0.02 0.13 77.75 12:41:01 PM 3 27.26 0.00 1.54 0.00 0.13 71.06 12:41:01 PM 4 21.82 0.00 2.17 0.02 0.12 75.88 12:41:01 PM 5 27.20 0.00 1.12 0.00 0.12 71.56 12:41:01 PM 6 25.84 0.00 1.24 0.00 0.12 72.80 12:41:01 PM 7 27.22 0.00 1.91 0.07 0.12 70.68 12:42:01 PM all 31.61 0.00 1.85 0.44 0.12 65.99 12:42:01 PM 0 20.22 0.00 1.86 0.40 0.12 77.40 12:42:01 PM 1 34.71 0.00 1.02 0.03 0.12 64.12 12:42:01 PM 2 24.74 0.00 1.81 0.47 0.10 72.88 12:42:01 PM 3 36.88 0.00 2.61 0.05 0.12 60.35 12:42:01 PM 4 14.47 0.00 1.45 0.96 0.10 83.02 12:42:01 PM 5 43.70 0.00 1.54 0.23 0.13 54.39 12:42:01 PM 6 47.38 0.00 1.98 0.03 0.12 50.49 12:42:01 PM 7 30.70 0.00 2.52 1.34 0.13 65.31 12:43:01 PM all 36.90 0.00 1.61 1.47 0.10 59.92 12:43:01 PM 0 25.85 0.00 2.63 4.49 0.08 66.94 12:43:01 PM 1 31.20 0.00 1.56 0.25 0.10 66.90 12:43:01 PM 2 16.32 0.00 1.27 3.86 0.10 78.44 12:43:01 PM 3 26.02 0.00 1.81 0.03 0.13 72.00 12:43:01 PM 4 37.01 0.00 2.03 0.37 0.10 60.49 12:43:01 PM 5 55.23 0.00 1.09 2.76 0.12 40.80 12:43:01 PM 6 54.35 0.00 0.99 0.00 0.12 44.55 12:43:01 PM 7 49.18 0.00 1.47 0.00 0.08 49.26 Average: all 25.36 0.00 1.61 1.02 0.10 71.91 Average: 0 20.58 0.00 1.63 1.26 0.10 76.44 Average: 1 27.14 0.00 1.86 2.28 0.10 68.62 Average: 2 20.77 0.00 1.61 1.87 0.10 75.64 Average: 3 28.28 0.00 1.69 0.29 0.10 69.64 Average: 4 22.49 0.00 1.65 0.37 0.10 75.39 Average: 5 29.27 0.00 1.35 0.44 0.10 68.84 Average: 6 31.38 0.00 1.51 0.94 0.10 66.07 Average: 7 22.97 0.00 1.61 0.69 0.09 74.64