---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8979 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: 2799.934 BogoMIPS: 5599.86 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 712K 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 850 28997 0 2318 30887 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:63:d1:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe63:d1a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:e6:0c:cd 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 inet6 fe80::42:51ff:fee6:ccd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8979) 06/07/26 _x86_64_ (8 CPU) 02:59:52 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 361.47 84.69 276.79 5388.44 89130.74 03:02:01 190.28 8.97 181.32 1633.99 70260.69 Average: 275.88 46.83 229.05 3511.21 79695.72 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30321988 31681140 2617232 7.95 50656 1631036 1433624 4.22 861352 1491288 51680 03:02:01 29732400 31649456 3206820 9.74 81836 2131056 1603168 4.72 973736 1904320 18036 Average: 30027194 31665298 2912026 8.84 66246 1881046 1518396 4.47 917544 1697804 34858 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 353.61 231.36 1037.11 71.03 0.00 0.00 0.00 0.00 03:01:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 03:02:01 docker0 3.45 4.50 0.45 26.80 0.00 0.00 0.00 0.00 03:02:01 ens3 168.06 94.67 1779.99 14.84 0.00 0.00 0.00 0.00 03:02:01 vethb7f1d0e 3.45 4.60 0.50 26.80 0.00 0.00 0.00 0.00 03:02:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 1.72 2.25 0.23 13.40 0.00 0.00 0.00 0.00 Average: ens3 260.83 163.01 1408.55 42.93 0.00 0.00 0.00 0.00 Average: vethb7f1d0e 1.72 2.30 0.25 13.40 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8979) 06/07/26 _x86_64_ (8 CPU) 02:59:52 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 7.32 0.00 1.53 3.23 0.04 87.88 03:01:01 0 11.69 0.00 1.45 1.57 0.05 85.23 03:01:01 1 5.16 0.00 0.52 11.71 0.03 82.58 03:01:01 2 2.91 0.00 0.85 0.49 0.05 95.70 03:01:01 3 4.50 0.00 2.42 3.34 0.03 89.71 03:01:01 4 5.47 0.00 0.95 0.80 0.03 92.74 03:01:01 5 5.70 0.00 2.86 0.50 0.03 90.91 03:01:01 6 7.13 0.00 1.49 3.93 0.03 87.42 03:01:01 7 15.92 0.00 1.70 3.50 0.03 78.84 03:02:01 all 8.60 0.00 1.01 2.03 0.04 88.32 03:02:01 0 13.96 0.00 1.57 2.15 0.03 82.29 03:02:01 1 6.86 0.00 0.80 5.58 0.03 86.72 03:02:01 2 0.40 0.00 0.99 6.14 0.07 92.40 03:02:01 3 24.65 0.00 2.15 1.44 0.07 71.70 03:02:01 4 3.59 0.00 0.53 0.03 0.02 95.83 03:02:01 5 0.90 0.00 0.27 0.05 0.02 98.76 03:02:01 6 0.73 0.00 0.37 0.08 0.03 98.78 03:02:01 7 17.75 0.00 1.40 0.75 0.05 80.04 Average: all 7.96 0.00 1.27 2.63 0.04 88.10 Average: 0 12.83 0.00 1.51 1.86 0.04 83.76 Average: 1 6.01 0.00 0.66 8.64 0.03 84.65 Average: 2 1.66 0.00 0.92 3.31 0.06 94.05 Average: 3 14.60 0.00 2.28 2.39 0.05 80.68 Average: 4 4.53 0.00 0.74 0.42 0.03 94.28 Average: 5 3.30 0.00 1.56 0.28 0.03 94.84 Average: 6 3.93 0.00 0.93 2.00 0.03 93.10 Average: 7 16.84 0.00 1.55 2.13 0.04 79.44