---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-43917 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 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 862 28241 0 3063 30864 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:f7:c7:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fef7:c7a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:77:89:3e 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-v1-8c-8g-43917) 09/06/25 _x86_64_ (8 CPU) 06:04:20 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 263.99 35.25 228.74 957.80 58493.27 06:07:01 196.75 9.23 187.52 519.51 86884.45 06:08:01 72.34 31.98 40.36 2409.33 40776.00 Average: 177.21 25.43 151.78 1297.44 62071.12 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29959504 31624456 2979716 9.05 76908 1892420 1963228 5.78 937080 1739816 223760 06:07:01 27558684 29891196 5380536 16.33 90424 2528872 3704320 10.90 2780820 2255380 14468 06:08:01 28860312 31541788 4078908 12.38 92888 2871080 1498584 4.41 1344608 2388068 33084 Average: 28792833 31019147 4146387 12.59 86740 2430791 2388711 7.03 1687503 2127755 90437 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 98.05 73.92 1296.10 28.46 0.00 0.00 0.00 0.00 06:06:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 924.10 624.93 6305.68 145.04 0.00 0.00 0.00 0.00 06:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 782.45 539.78 2566.15 191.55 0.00 0.00 0.00 0.00 06:08:01 lo 4.63 4.63 0.43 0.43 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 604.35 414.77 3401.00 122.21 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.22 0.22 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-v1-8c-8g-43917) 09/06/25 _x86_64_ (8 CPU) 06:04:20 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 10.39 0.00 0.83 3.05 0.03 85.70 06:06:01 0 2.63 0.00 0.24 0.07 0.07 96.99 06:06:01 1 6.44 0.00 0.68 14.59 0.02 78.28 06:06:01 2 1.32 0.00 0.37 3.82 0.02 94.47 06:06:01 3 40.79 0.00 2.87 4.25 0.05 52.04 06:06:01 4 23.72 0.00 1.27 1.09 0.05 73.87 06:06:01 5 5.80 0.00 0.59 0.05 0.02 93.54 06:06:01 6 0.78 0.00 0.19 0.05 0.02 98.97 06:06:01 7 1.65 0.00 0.36 0.48 0.02 97.51 06:07:01 all 20.31 0.00 1.45 3.93 0.07 74.24 06:07:01 0 22.21 0.00 2.05 0.90 0.07 74.77 06:07:01 1 23.59 0.00 1.27 11.76 0.05 63.32 06:07:01 2 18.81 0.00 1.05 7.33 0.07 72.73 06:07:01 3 22.08 0.00 0.97 0.67 0.05 76.23 06:07:01 4 21.78 0.00 1.40 0.75 0.07 75.99 06:07:01 5 8.66 0.00 1.27 0.03 0.07 89.97 06:07:01 6 16.83 0.00 0.85 0.53 0.05 81.73 06:07:01 7 28.48 0.00 2.76 9.51 0.08 59.16 06:08:01 all 24.98 0.00 1.01 1.32 0.06 72.63 06:08:01 0 23.89 0.00 1.29 0.89 0.07 73.86 06:08:01 1 23.98 0.00 0.63 7.89 0.07 67.44 06:08:01 2 22.45 0.00 0.95 0.32 0.07 76.21 06:08:01 3 20.87 0.00 1.84 0.30 0.07 76.92 06:08:01 4 34.18 0.00 1.39 0.33 0.07 64.03 06:08:01 5 19.56 0.00 0.57 0.23 0.05 79.59 06:08:01 6 30.80 0.00 1.02 0.57 0.07 67.55 06:08:01 7 24.09 0.00 0.42 0.03 0.05 75.41 Average: all 18.60 0.00 1.10 2.77 0.05 77.48 Average: 0 16.31 0.00 1.20 0.62 0.07 81.80 Average: 1 18.06 0.00 0.86 11.40 0.04 69.63 Average: 2 14.26 0.00 0.80 3.82 0.05 81.07 Average: 3 27.84 0.00 1.89 1.72 0.06 68.49 Average: 4 26.58 0.00 1.35 0.72 0.06 71.28 Average: 5 11.37 0.00 0.81 0.11 0.04 87.67 Average: 6 16.22 0.00 0.69 0.39 0.04 82.66 Average: 7 18.15 0.00 1.18 3.35 0.05 77.27