---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5539 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 824 27309 0 4032 30886 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:85:4a:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe85:4a4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:9d:73:4b 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::42:7eff:fe9d:734b/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-5539) 08/10/26 _x86_64_ (8 CPU) 10:03:02 LINUX RESTART (8 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:01 213.07 9.27 203.80 1687.17 108659.14 10:06:01 343.09 0.90 342.19 37.46 82590.77 Average: 278.63 5.05 273.58 855.39 95515.44 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 28489628 31049732 4449592 13.51 91080 2749260 2561880 7.54 1638632 2445648 222076 10:06:01 28027212 31675716 4912008 14.91 136208 3763400 1520064 4.47 1161372 3347572 600 Average: 28258420 31362724 4680800 14.21 113644 3256330 2040972 6.01 1400002 2896610 111338 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 292.92 194.36 6734.05 21.15 0.00 0.00 0.00 0.00 10:05:01 lo 3.12 3.12 0.31 0.31 0.00 0.00 0.00 0.00 10:05:01 vethfd6a427 82.14 124.37 7.00 2828.64 0.00 0.00 0.00 0.23 10:05:01 docker0 82.14 124.23 5.87 2828.63 0.00 0.00 0.00 0.00 10:06:01 ens3 188.07 151.17 3237.76 148.68 0.00 0.00 0.00 0.00 10:06:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 10:06:01 docker0 97.38 120.68 9.46 1992.14 0.00 0.00 0.00 0.00 Average: ens3 240.05 172.58 4971.21 85.45 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 89.83 122.44 7.68 2406.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5539) 08/10/26 _x86_64_ (8 CPU) 10:03:02 LINUX RESTART (8 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 19.03 0.00 1.81 1.72 0.06 77.39 10:05:01 0 15.12 0.00 1.13 0.15 0.03 83.57 10:05:01 1 14.80 0.00 1.69 4.69 0.09 78.74 10:05:01 2 17.30 0.00 1.86 0.53 0.03 80.27 10:05:01 3 49.83 0.00 4.17 0.66 0.12 45.22 10:05:01 4 12.25 0.00 1.54 7.44 0.05 78.72 10:05:01 5 13.47 0.00 1.33 0.14 0.05 85.01 10:05:01 6 13.72 0.00 0.90 0.07 0.02 85.30 10:05:01 7 15.67 0.00 1.87 0.10 0.03 82.33 10:06:01 all 24.19 0.00 2.73 1.28 0.06 71.73 10:06:01 0 21.89 0.00 2.03 0.86 0.08 75.14 10:06:01 1 27.70 0.00 2.48 0.89 0.07 68.87 10:06:01 2 24.34 0.00 3.24 3.64 0.07 68.71 10:06:01 3 38.56 0.00 3.17 0.02 0.05 58.20 10:06:01 4 20.95 0.00 2.45 0.07 0.05 76.47 10:06:01 5 20.92 0.00 2.35 4.52 0.08 72.12 10:06:01 6 20.07 0.00 3.50 0.15 0.07 76.22 10:06:01 7 19.15 0.00 2.60 0.07 0.05 78.14 Average: all 21.63 0.00 2.27 1.50 0.06 74.54 Average: 0 18.53 0.00 1.58 0.51 0.06 79.32 Average: 1 21.31 0.00 2.09 2.77 0.08 73.76 Average: 2 20.84 0.00 2.55 2.09 0.05 74.46 Average: 3 44.15 0.00 3.67 0.34 0.08 51.76 Average: 4 16.64 0.00 2.00 3.72 0.05 77.59 Average: 5 17.24 0.00 1.85 2.35 0.07 78.49 Average: 6 16.92 0.00 2.21 0.11 0.04 80.72 Average: 7 17.42 0.00 2.24 0.08 0.04 80.22