---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5021 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 829 28508 0 2829 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ae:e8:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feae:e83c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:d8:78:a0 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-5021) 11/27/23 _x86_64_ (8 CPU) 05:06:52 LINUX RESTART (8 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:01 149.83 73.79 76.04 5246.03 61980.35 05:09:01 111.16 25.89 85.27 1212.13 31447.25 05:10:01 129.33 14.28 115.05 1460.02 37628.40 Average: 130.11 37.99 92.11 2639.89 43688.72 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30252672 31682876 2686548 8.16 54092 1695988 1427484 4.20 870440 1550744 90488 05:09:01 29884156 31598972 3055064 9.27 76988 1941424 1951060 5.74 992420 1763092 129876 05:10:01 29237812 31670300 3701408 11.24 86952 2633152 1403304 4.13 1116388 2252504 351200 Average: 29791547 31650716 3147673 9.56 72677 2090188 1593949 4.69 993083 1855447 190521 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 ens3 400.07 254.25 1462.08 58.63 0.00 0.00 0.00 0.00 05:08:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 69.41 42.34 641.20 11.32 0.00 0.00 0.00 0.00 05:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 674.30 466.54 4964.12 115.51 0.00 0.00 0.00 0.00 05:10:01 lo 0.98 0.98 0.14 0.14 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 381.25 254.36 2355.50 61.82 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 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-5021) 11/27/23 _x86_64_ (8 CPU) 05:06:52 LINUX RESTART (8 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 8.77 0.00 1.20 3.96 0.03 86.04 05:08:01 0 2.71 0.00 0.65 9.81 0.02 86.81 05:08:01 1 8.59 0.00 0.92 12.58 0.03 77.87 05:08:01 2 6.17 0.00 0.85 0.38 0.02 92.58 05:08:01 3 3.58 0.00 0.58 0.58 0.03 95.22 05:08:01 4 4.52 0.00 2.12 0.75 0.02 92.59 05:08:01 5 25.32 0.00 1.62 2.46 0.07 70.54 05:08:01 6 5.84 0.00 1.22 4.61 0.03 88.30 05:08:01 7 13.44 0.00 1.64 0.50 0.05 84.38 05:09:01 all 9.60 0.00 0.71 3.05 0.03 86.61 05:09:01 0 7.12 0.00 0.42 2.14 0.02 90.31 05:09:01 1 6.42 0.00 0.53 0.40 0.02 92.63 05:09:01 2 3.25 0.00 0.23 0.57 0.02 95.93 05:09:01 3 4.75 0.00 0.23 0.02 0.02 94.98 05:09:01 4 3.25 0.00 0.17 0.12 0.02 96.45 05:09:01 5 31.54 0.00 2.39 2.57 0.07 63.44 05:09:01 6 1.22 0.00 0.63 13.85 0.02 84.28 05:09:01 7 19.22 0.00 1.05 4.79 0.03 74.90 05:10:01 all 22.92 0.00 1.30 2.81 0.06 72.90 05:10:01 0 10.71 0.00 1.08 0.86 0.05 87.30 05:10:01 1 33.98 0.00 0.78 0.52 0.08 64.63 05:10:01 2 14.68 0.00 1.35 9.10 0.05 74.82 05:10:01 3 25.94 0.00 0.99 2.37 0.07 70.64 05:10:01 4 19.96 0.00 0.90 0.17 0.05 78.92 05:10:01 5 27.49 0.00 1.09 4.10 0.07 67.26 05:10:01 6 18.91 0.00 2.00 4.58 0.05 74.46 05:10:01 7 31.82 0.00 2.23 0.80 0.10 65.05 Average: all 13.76 0.00 1.07 3.27 0.04 81.85 Average: 0 6.86 0.00 0.72 4.26 0.03 88.14 Average: 1 16.34 0.00 0.75 4.49 0.04 78.38 Average: 2 8.03 0.00 0.81 3.35 0.03 87.79 Average: 3 11.41 0.00 0.60 0.99 0.04 86.96 Average: 4 9.24 0.00 1.06 0.34 0.03 89.33 Average: 5 28.12 0.00 1.70 3.04 0.07 67.08 Average: 6 8.65 0.00 1.29 7.68 0.03 82.35 Average: 7 21.49 0.00 1.64 2.03 0.06 74.78