---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3480 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: 2799.996 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 811 29054 0 2301 30927 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:d1:a4:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fed1:a42d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:13:83:2e 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-3480) 11/23/23 _x86_64_ (8 CPU) 16:09:29 LINUX RESTART (8 CPU) 16:10:00 tps rtps wtps bread/s bwrtn/s 16:11:01 97.72 42.08 55.65 1894.25 21283.20 16:12:01 136.74 17.65 119.10 615.63 32360.87 16:13:01 79.07 14.06 65.01 537.51 25513.75 Average: 104.47 24.69 79.78 1020.65 26357.75 16:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:11:01 30192612 31731156 2746608 8.34 65484 1785216 1388732 4.09 840876 1623224 142164 16:12:01 29231276 31102948 3707944 11.26 84556 2082632 2212768 6.51 1515040 1872756 110444 16:13:01 29734028 31645412 3205192 9.73 97508 2107956 1452096 4.27 1020416 1864472 49980 Average: 29719305 31493172 3219915 9.78 82516 1991935 1684532 4.96 1125444 1786817 100863 16:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:11:01 ens3 170.71 123.90 996.93 45.34 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 16:12:01 ens3 207.35 177.65 1737.23 44.96 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 16:13:01 ens3 92.75 72.40 246.65 20.52 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 157.01 124.65 993.62 36.99 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: lo 2.28 2.28 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3480) 11/23/23 _x86_64_ (8 CPU) 16:09:29 LINUX RESTART (8 CPU) 16:10:00 CPU %user %nice %system %iowait %steal %idle 16:11:01 all 8.89 0.00 0.72 3.04 0.06 87.29 16:11:01 0 8.27 0.00 0.65 0.36 0.03 90.70 16:11:01 1 22.75 0.00 0.81 2.51 0.08 73.85 16:11:01 2 13.39 0.00 0.90 0.28 0.03 85.39 16:11:01 3 4.36 0.00 0.60 21.52 0.05 73.47 16:11:01 4 5.82 0.00 0.83 0.38 0.07 92.91 16:11:01 5 2.60 0.00 0.42 0.17 0.07 96.74 16:11:01 6 1.23 0.00 0.20 0.07 0.05 98.46 16:11:01 7 12.22 0.00 1.33 0.48 0.07 85.90 16:12:01 all 16.99 0.00 1.05 2.04 0.05 79.87 16:12:01 0 13.61 0.00 0.82 1.03 0.05 84.49 16:12:01 1 20.43 0.00 1.59 0.77 0.07 77.14 16:12:01 2 22.61 0.00 1.04 1.74 0.05 74.57 16:12:01 3 10.43 0.00 0.82 9.21 0.05 79.49 16:12:01 4 23.85 0.00 1.24 0.13 0.07 74.71 16:12:01 5 24.05 0.00 1.19 0.38 0.05 74.33 16:12:01 6 5.89 0.00 0.75 2.98 0.08 90.30 16:12:01 7 15.09 0.00 0.95 0.05 0.05 83.86 16:13:01 all 13.94 0.00 1.26 1.62 0.04 83.14 16:13:01 0 26.84 0.00 1.62 0.65 0.05 70.84 16:13:01 1 12.73 0.00 1.43 0.38 0.03 85.42 16:13:01 2 9.62 0.00 1.01 9.87 0.05 79.45 16:13:01 3 19.11 0.00 1.02 0.25 0.07 79.56 16:13:01 4 9.49 0.00 0.90 0.89 0.07 88.66 16:13:01 5 9.35 0.00 0.83 0.15 0.02 89.65 16:13:01 6 11.61 0.00 1.48 0.62 0.02 86.27 16:13:01 7 12.76 0.00 1.77 0.18 0.03 85.26 Average: all 13.29 0.00 1.01 2.23 0.05 83.42 Average: 0 16.28 0.00 1.03 0.68 0.04 81.96 Average: 1 18.62 0.00 1.28 1.22 0.06 78.82 Average: 2 15.21 0.00 0.98 3.96 0.04 79.80 Average: 3 11.50 0.00 0.82 10.00 0.06 77.62 Average: 4 13.03 0.00 0.99 0.47 0.07 85.45 Average: 5 12.11 0.00 0.82 0.24 0.05 86.79 Average: 6 6.23 0.00 0.81 1.22 0.05 91.69 Average: 7 13.35 0.00 1.35 0.24 0.05 85.01