---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25991 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 708K 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 842 29124 0 2200 30899 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:50:d0:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe50:d0ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:d2:cf:a5 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-25991) 07/05/25 _x86_64_ (8 CPU) 13:10:20 LINUX RESTART (8 CPU) 13:11:00 tps rtps wtps bread/s bwrtn/s 13:12:01 191.35 17.36 173.99 305.13 101973.18 13:13:01 85.90 9.25 76.66 572.08 12516.09 Average: 139.06 13.34 125.72 437.51 57610.51 13:11:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29695180 31398636 3244040 9.85 80488 1925312 1981560 5.83 1172748 1763476 129220 13:13:01 29773260 31589504 3165960 9.61 86808 2028572 1477484 4.35 1033472 1821620 26536 Average: 29734220 31494070 3205000 9.73 83648 1976942 1729522 5.09 1103110 1792548 77878 13:11:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 13:12:01 ens3 206.36 150.63 1588.01 27.18 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 13:13:01 ens3 417.89 277.26 1334.80 80.88 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 311.26 213.43 1462.44 53.81 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25991) 07/05/25 _x86_64_ (8 CPU) 13:10:20 LINUX RESTART (8 CPU) 13:11:00 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 12.92 0.00 0.90 1.85 0.04 84.29 13:12:01 0 15.15 0.00 1.05 5.71 0.03 78.05 13:12:01 1 11.54 0.00 0.98 0.38 0.03 87.07 13:12:01 2 15.69 0.00 1.10 0.23 0.03 82.95 13:12:01 3 18.03 0.00 1.07 0.35 0.03 80.52 13:12:01 4 4.53 0.00 0.59 0.59 0.05 94.24 13:12:01 5 6.54 0.00 0.31 2.96 0.05 90.14 13:12:01 6 8.02 0.00 0.34 0.05 0.02 91.57 13:12:01 7 23.88 0.00 1.77 4.55 0.07 69.74 13:13:01 all 22.93 0.00 1.03 0.33 0.05 75.65 13:13:01 0 30.06 0.00 1.35 0.45 0.05 68.09 13:13:01 1 26.67 0.00 1.22 0.17 0.03 71.91 13:13:01 2 27.43 0.00 1.64 0.13 0.05 70.75 13:13:01 3 31.06 0.00 1.04 0.10 0.08 67.72 13:13:01 4 13.30 0.00 0.87 0.02 0.02 85.80 13:13:01 5 15.47 0.00 0.65 0.50 0.03 83.35 13:13:01 6 13.42 0.00 0.63 0.15 0.07 85.73 13:13:01 7 26.12 0.00 0.84 1.12 0.05 71.88 Average: all 17.89 0.00 0.97 1.10 0.04 80.01 Average: 0 22.55 0.00 1.20 3.10 0.04 73.11 Average: 1 19.04 0.00 1.10 0.27 0.03 79.55 Average: 2 21.50 0.00 1.37 0.18 0.04 76.91 Average: 3 24.49 0.00 1.05 0.22 0.06 74.18 Average: 4 8.88 0.00 0.73 0.31 0.03 90.06 Average: 5 10.97 0.00 0.48 1.74 0.04 86.77 Average: 6 10.70 0.00 0.49 0.10 0.04 88.67 Average: 7 24.99 0.00 1.31 2.85 0.06 70.80