---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1926 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 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 844 28978 0 2344 30897 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:0b:59:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe0b:591f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:23:94:1f 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-1926) 12/02/23 _x86_64_ (8 CPU) 19:14:26 LINUX RESTART (8 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 95.33 21.96 73.37 1112.61 24192.77 19:17:01 149.63 25.79 123.84 1710.76 32804.13 Average: 122.49 23.88 98.61 1411.71 28498.81 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 30110932 31718056 2828288 8.59 70032 1847108 1416752 4.17 859156 1681500 191136 19:17:01 29693896 31652680 3245324 9.85 84452 2172888 1415296 4.16 1008484 1925684 123764 Average: 29902414 31685368 3036806 9.22 77242 2009998 1416024 4.17 933820 1803592 157450 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 61.59 41.66 980.84 8.34 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 19:17:01 ens3 300.22 242.77 2037.97 92.66 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 180.91 142.22 1509.45 50.51 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 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1926) 12/02/23 _x86_64_ (8 CPU) 19:14:26 LINUX RESTART (8 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 10.29 0.00 0.80 2.11 0.03 86.77 19:16:01 0 0.73 0.00 0.42 2.05 0.02 96.78 19:16:01 1 23.50 0.00 1.19 1.79 0.07 73.45 19:16:01 2 36.20 0.00 2.52 1.67 0.07 59.55 19:16:01 3 9.25 0.00 0.58 0.38 0.02 89.76 19:16:01 4 2.14 0.00 0.38 0.02 0.05 97.41 19:16:01 5 3.52 0.00 0.33 7.05 0.02 89.08 19:16:01 6 3.79 0.00 0.49 2.82 0.03 92.88 19:16:01 7 3.17 0.00 0.48 1.17 0.03 95.15 19:17:01 all 18.01 0.00 1.12 2.33 0.05 78.49 19:17:01 0 13.01 0.00 0.57 0.27 0.03 86.12 19:17:01 1 13.58 0.00 1.35 3.73 0.05 81.29 19:17:01 2 33.42 0.00 1.84 1.25 0.07 63.43 19:17:01 3 16.18 0.00 0.75 0.02 0.05 83.00 19:17:01 4 12.37 0.00 0.95 1.02 0.03 85.62 19:17:01 5 15.16 0.00 1.24 9.35 0.05 74.20 19:17:01 6 12.16 0.00 0.95 2.26 0.05 84.58 19:17:01 7 28.21 0.00 1.29 0.68 0.07 69.76 Average: all 14.15 0.00 0.96 2.22 0.04 82.63 Average: 0 6.87 0.00 0.49 1.16 0.03 91.45 Average: 1 18.54 0.00 1.27 2.76 0.06 77.37 Average: 2 34.81 0.00 2.18 1.46 0.07 61.49 Average: 3 12.71 0.00 0.67 0.20 0.03 86.39 Average: 4 7.25 0.00 0.67 0.52 0.04 91.52 Average: 5 9.34 0.00 0.78 8.20 0.03 81.64 Average: 6 7.98 0.00 0.72 2.54 0.04 88.72 Average: 7 15.68 0.00 0.88 0.93 0.05 82.46