---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33906 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 858 28747 0 2561 30878 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:a3:dd:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fea3:dd8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:43:89:60 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-33906) 08/09/25 _x86_64_ (8 CPU) 02:13:18 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 185.04 18.30 166.74 327.81 85431.23 02:16:01 91.22 8.13 83.09 486.77 38042.65 02:17:01 53.04 31.36 21.68 2422.53 8078.52 Average: 109.76 19.26 90.50 1079.00 43850.48 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29653084 31356420 3286136 9.98 80248 1926144 1999396 5.88 1219292 1763440 133364 02:16:01 27500732 29370396 5438488 16.51 85408 2081016 3695896 10.87 3253284 1863640 1780 02:17:01 29507340 31685724 3431880 10.42 88068 2382984 1367544 4.02 1028316 2081528 29992 Average: 28887052 30804180 4052168 12.30 84575 2130048 2354279 6.93 1833631 1902869 55045 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 02:15:01 ens3 206.23 152.29 1569.73 28.09 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 02:16:01 ens3 365.78 231.46 2219.30 59.87 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 02:17:01 ens3 465.36 366.62 2453.02 98.84 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 345.79 250.12 2080.69 62.27 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-33906) 08/09/25 _x86_64_ (8 CPU) 02:13:18 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 12.76 0.00 0.90 1.73 0.04 84.57 02:15:01 0 12.96 0.00 1.17 0.43 0.05 85.39 02:15:01 1 10.89 0.00 0.53 0.23 0.03 88.31 02:15:01 2 7.35 0.00 0.42 0.12 0.02 92.10 02:15:01 3 10.56 0.00 0.53 0.03 0.03 88.84 02:15:01 4 3.93 0.00 0.52 10.90 0.05 84.60 02:15:01 5 26.57 0.00 1.54 1.19 0.07 70.64 02:15:01 6 13.21 0.00 0.87 0.15 0.03 85.74 02:15:01 7 16.63 0.00 1.70 0.83 0.05 80.79 02:16:01 all 37.81 0.00 0.98 0.43 0.07 60.70 02:16:01 0 28.88 0.00 0.79 0.03 0.07 70.24 02:16:01 1 21.73 0.00 1.01 0.33 0.07 76.86 02:16:01 2 53.30 0.00 2.07 0.15 0.10 44.38 02:16:01 3 38.30 0.00 0.82 0.18 0.07 60.63 02:16:01 4 35.39 0.00 0.74 1.82 0.05 62.01 02:16:01 5 41.99 0.00 0.85 0.02 0.07 57.07 02:16:01 6 30.49 0.00 1.03 0.63 0.05 67.79 02:16:01 7 52.56 0.00 0.52 0.23 0.07 46.62 02:17:01 all 19.91 0.00 0.77 3.28 0.05 75.99 02:17:01 0 15.48 0.00 0.64 0.75 0.05 83.09 02:17:01 1 15.62 0.00 0.94 0.15 0.05 83.24 02:17:01 2 19.96 0.00 0.55 1.30 0.03 78.16 02:17:01 3 29.79 0.00 0.87 3.70 0.07 65.57 02:17:01 4 16.40 0.00 0.99 13.70 0.05 68.87 02:17:01 5 23.61 0.00 1.29 5.41 0.07 69.62 02:17:01 6 24.34 0.00 0.35 0.50 0.07 74.74 02:17:01 7 14.08 0.00 0.62 0.70 0.03 84.57 Average: all 23.50 0.00 0.89 1.81 0.05 73.75 Average: 0 19.10 0.00 0.86 0.41 0.06 79.57 Average: 1 16.09 0.00 0.83 0.24 0.05 82.80 Average: 2 26.87 0.00 1.01 0.52 0.05 71.54 Average: 3 26.19 0.00 0.74 1.30 0.06 71.71 Average: 4 18.58 0.00 0.75 8.81 0.05 71.82 Average: 5 30.73 0.00 1.22 2.20 0.07 65.78 Average: 6 22.68 0.00 0.75 0.43 0.05 76.09 Average: 7 27.75 0.00 0.95 0.59 0.05 70.66