---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4281 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: 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 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 832 28817 0 2517 30902 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:4e:ee:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe4e:eeec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:95:75:96 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4281) 04/21/26 _x86_64_ (8 CPU) 09:11:24 LINUX RESTART (8 CPU) 09:12:01 tps rtps wtps bread/s bwrtn/s 09:13:01 179.87 17.73 162.14 362.61 103149.21 09:14:01 115.20 10.03 105.17 552.44 22454.52 09:15:01 38.58 3.68 34.89 139.98 4478.99 Average: 111.21 10.48 100.73 351.67 43360.91 09:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 30019536 31747784 2919684 8.86 78260 1953160 1325280 3.90 812188 1801948 185520 09:14:01 27845912 29880036 5093308 15.46 91836 2233672 3400640 10.01 2744428 2012992 10964 09:15:01 29546312 31679728 3392908 10.30 95492 2327980 1412960 4.16 991424 2068524 26044 Average: 29137253 31102516 3801967 11.54 88529 2171604 2046293 6.02 1516013 1961155 74176 09:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 180.47 143.76 1760.18 30.57 0.00 0.00 0.00 0.00 09:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 ens3 548.43 388.84 4163.71 77.79 0.00 0.00 0.00 0.00 09:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 ens3 232.86 162.52 119.77 62.38 0.00 0.00 0.00 0.00 09:15:01 lo 15.78 15.78 1.89 1.89 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 320.59 231.71 2014.56 56.91 0.00 0.00 0.00 0.00 Average: lo 5.90 5.90 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4281) 04/21/26 _x86_64_ (8 CPU) 09:11:24 LINUX RESTART (8 CPU) 09:12:01 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 8.95 0.00 0.78 1.45 0.03 88.79 09:13:01 0 3.48 0.00 0.25 2.42 0.05 93.80 09:13:01 1 1.68 0.00 0.10 0.00 0.02 98.20 09:13:01 2 2.30 0.00 0.22 0.13 0.00 97.35 09:13:01 3 28.23 0.00 2.36 4.79 0.08 64.54 09:13:01 4 23.05 0.00 1.65 0.82 0.05 74.43 09:13:01 5 9.66 0.00 0.88 0.18 0.03 89.24 09:13:01 6 2.83 0.00 0.32 0.00 0.03 96.82 09:13:01 7 0.47 0.00 0.48 3.27 0.03 95.74 09:14:01 all 34.76 0.00 1.38 0.19 0.08 63.59 09:14:01 0 30.45 0.00 1.94 0.53 0.07 67.01 09:14:01 1 39.30 0.00 1.62 0.10 0.10 58.88 09:14:01 2 35.51 0.00 0.69 0.22 0.07 63.52 09:14:01 3 38.23 0.00 1.40 0.00 0.12 60.24 09:14:01 4 35.38 0.00 1.04 0.10 0.08 63.41 09:14:01 5 35.54 0.00 1.17 0.08 0.08 63.12 09:14:01 6 21.29 0.00 1.32 0.08 0.07 77.23 09:14:01 7 42.37 0.00 1.87 0.35 0.10 55.31 09:15:01 all 19.71 0.00 0.94 0.19 0.05 79.12 09:15:01 0 14.14 0.00 0.54 0.84 0.03 84.46 09:15:01 1 13.99 0.00 1.04 0.03 0.03 84.90 09:15:01 2 26.96 0.00 0.82 0.35 0.07 71.80 09:15:01 3 43.02 0.00 1.42 0.18 0.08 55.29 09:15:01 4 13.86 0.00 0.94 0.08 0.03 85.09 09:15:01 5 15.79 0.00 0.97 0.00 0.07 83.17 09:15:01 6 14.52 0.00 1.23 0.03 0.03 84.18 09:15:01 7 15.35 0.00 0.60 0.00 0.02 84.03 Average: all 21.14 0.00 1.03 0.61 0.05 77.17 Average: 0 16.03 0.00 0.91 1.26 0.05 81.75 Average: 1 18.31 0.00 0.92 0.04 0.05 80.68 Average: 2 21.57 0.00 0.57 0.23 0.04 77.57 Average: 3 36.50 0.00 1.73 1.65 0.09 60.02 Average: 4 24.10 0.00 1.21 0.33 0.06 74.31 Average: 5 20.32 0.00 1.01 0.09 0.06 78.52 Average: 6 12.87 0.00 0.96 0.04 0.04 86.09 Average: 7 19.40 0.00 0.99 1.21 0.05 78.36