---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30052 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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: 2800.000 BogoMIPS: 5600.00 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 893 24372 0 6901 30817 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5d:55:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe5d:5522/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:ce:06:2f 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::42:9eff:fece:62f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30052) 07/23/25 _x86_64_ (8 CPU) 11:22:07 LINUX RESTART (8 CPU) 11:23:02 tps rtps wtps bread/s bwrtn/s 11:24:01 53.96 3.20 50.75 143.84 74646.47 11:25:01 348.99 41.28 307.72 2904.85 25114.88 11:26:01 688.12 4.50 683.62 510.31 204038.53 11:27:01 137.74 0.38 137.36 41.06 17580.27 11:28:01 7.23 0.02 7.22 0.13 168.11 11:29:01 65.48 1.28 64.20 100.77 1440.32 Average: 217.37 8.46 208.91 618.13 53772.00 11:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:24:01 30523784 31777484 2415436 7.33 38780 1542816 1331416 3.92 739352 1423152 300 11:25:01 29932992 31719508 3006228 9.13 77936 2011428 1359568 4.00 860332 1837612 282208 11:26:01 23760216 30287912 9179004 27.87 161740 6462184 7338660 21.59 2552676 5990068 1164 11:27:01 22781972 29635076 10157248 30.84 192252 6720112 8334348 24.52 3287788 6174828 1392 11:28:01 22766336 29617420 10172884 30.88 192420 6718468 8319084 24.48 3310724 6167488 256 11:29:01 24949996 31546352 7989224 24.25 193964 6457920 1641336 4.83 1449772 5923576 27364 Average: 25785883 30763959 7153337 21.72 142849 4985488 4720735 13.89 2033441 4586121 52114 11:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 63.62 36.60 124.06 18.19 0.00 0.00 0.00 0.00 11:25:01 lo 3.60 3.60 0.36 0.36 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 260.31 193.38 2280.95 39.45 0.00 0.00 0.00 0.00 11:26:01 lo 14.23 14.23 1.41 1.41 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 br-a4c5adddf0a7 40.61 49.26 2.50 313.31 0.00 0.00 0.00 0.00 11:26:01 vethdc5b30f 1.62 1.67 0.17 0.17 0.00 0.00 0.00 0.00 11:27:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 11:27:01 docker0 25.60 36.83 2.75 300.69 0.00 0.00 0.00 0.00 11:27:01 br-a4c5adddf0a7 0.52 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:27:01 vethdc5b30f 18.46 15.38 2.38 2.39 0.00 0.00 0.00 0.00 11:28:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 br-a4c5adddf0a7 0.35 0.23 0.02 0.02 0.00 0.00 0.00 0.00 11:28:01 vethdc5b30f 14.96 10.56 1.26 1.53 0.00 0.00 0.00 0.00 11:29:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 2631.82 1367.23 35943.16 182.13 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 4.28 6.15 0.46 50.25 0.00 0.00 0.00 0.00 Average: ens3 402.36 202.19 5908.91 25.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30052) 07/23/25 _x86_64_ (8 CPU) 11:22:07 LINUX RESTART (8 CPU) 11:23:02 CPU %user %nice %system %iowait %steal %idle 11:24:01 all 0.84 0.00 0.08 0.76 0.01 98.31 11:24:01 0 0.27 0.00 0.07 0.00 0.00 99.66 11:24:01 1 0.86 0.00 0.10 2.68 0.02 96.34 11:24:01 2 0.70 0.00 0.05 0.10 0.02 99.14 11:24:01 3 1.64 0.00 0.05 0.00 0.00 98.31 11:24:01 4 1.05 0.00 0.05 0.00 0.00 98.90 11:24:01 5 0.29 0.00 0.08 3.22 0.02 96.39 11:24:01 6 0.85 0.00 0.12 0.08 0.00 98.95 11:24:01 7 1.09 0.00 0.12 0.00 0.00 98.80 11:25:01 all 10.34 0.00 0.97 1.44 0.03 87.22 11:25:01 0 24.75 0.00 1.55 0.55 0.03 73.12 11:25:01 1 8.30 0.00 1.27 4.61 0.05 85.77 11:25:01 2 25.58 0.00 1.89 2.09 0.07 70.38 11:25:01 3 10.42 0.00 0.71 0.05 0.03 88.78 11:25:01 4 1.73 0.00 0.37 0.17 0.02 97.72 11:25:01 5 3.40 0.00 1.29 3.80 0.05 91.47 11:25:01 6 1.78 0.00 0.30 0.05 0.02 97.85 11:25:01 7 6.75 0.00 0.43 0.17 0.03 92.62 11:26:01 all 30.59 0.00 9.41 3.64 0.09 56.26 11:26:01 0 35.02 0.00 8.73 2.01 0.10 54.14 11:26:01 1 29.84 0.00 9.72 5.84 0.08 54.51 11:26:01 2 24.49 0.00 10.30 15.43 0.08 49.70 11:26:01 3 30.23 0.00 8.86 0.93 0.10 59.88 11:26:01 4 31.73 0.00 9.53 1.55 0.08 57.10 11:26:01 5 34.99 0.00 9.21 1.68 0.10 54.02 11:26:01 6 30.19 0.00 9.91 1.11 0.10 58.69 11:26:01 7 28.21 0.00 9.03 0.61 0.08 62.06 11:27:01 all 20.02 0.00 2.63 0.49 0.07 76.78 11:27:01 0 17.43 0.00 2.54 0.10 0.07 79.86 11:27:01 1 20.76 0.00 2.86 0.12 0.08 76.18 11:27:01 2 16.29 0.00 2.27 1.29 0.07 80.08 11:27:01 3 23.25 0.00 2.80 0.34 0.07 73.55 11:27:01 4 21.48 0.00 3.00 0.30 0.08 75.14 11:27:01 5 21.04 0.00 2.97 1.75 0.05 74.19 11:27:01 6 17.02 0.00 1.82 0.03 0.05 81.07 11:27:01 7 22.94 0.00 2.80 0.03 0.07 74.16 11:28:01 all 1.62 0.00 0.26 0.02 0.04 98.07 11:28:01 0 3.16 0.00 0.41 0.02 0.03 96.38 11:28:01 1 1.67 0.00 0.32 0.00 0.05 97.96 11:28:01 2 1.57 0.00 0.20 0.00 0.03 98.20 11:28:01 3 1.79 0.00 0.18 0.00 0.07 97.96 11:28:01 4 1.60 0.00 0.15 0.00 0.02 98.23 11:28:01 5 1.04 0.00 0.43 0.12 0.03 98.38 11:28:01 6 1.00 0.00 0.17 0.02 0.02 98.80 11:28:01 7 1.10 0.00 0.17 0.02 0.03 98.68 11:29:01 all 5.08 0.00 0.83 0.12 0.03 93.93 11:29:01 0 5.02 0.00 0.69 0.03 0.03 94.22 11:29:01 1 7.42 0.00 0.94 0.07 0.02 91.57 11:29:01 2 3.64 0.00 0.84 0.03 0.03 95.46 11:29:01 3 1.90 0.00 0.72 0.05 0.03 97.30 11:29:01 4 3.99 0.00 0.85 0.03 0.03 95.09 11:29:01 5 2.55 0.00 0.90 0.63 0.05 95.86 11:29:01 6 1.20 0.00 0.67 0.02 0.03 98.08 11:29:01 7 14.95 0.00 1.05 0.10 0.05 83.85 Average: all 11.39 0.00 2.35 1.07 0.05 85.14 Average: 0 14.22 0.00 2.32 0.45 0.04 82.97 Average: 1 11.46 0.00 2.52 2.21 0.05 83.76 Average: 2 12.04 0.00 2.58 3.14 0.05 82.20 Average: 3 11.51 0.00 2.21 0.23 0.05 86.00 Average: 4 10.24 0.00 2.31 0.34 0.04 87.07 Average: 5 10.51 0.00 2.47 1.86 0.05 85.10 Average: 6 8.64 0.00 2.15 0.22 0.04 88.95 Average: 7 12.49 0.00 2.26 0.15 0.04 85.05