---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10825 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 776 28645 0 2744 30959 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:58:a0:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe58:a0c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:95:31:58 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-10825) 01/09/24 _x86_64_ (8 CPU) 20:37:23 LINUX RESTART (8 CPU) 20:38:01 tps rtps wtps bread/s bwrtn/s 20:39:01 98.47 22.78 75.69 1178.07 24095.58 20:40:01 143.56 43.71 99.85 3447.43 43764.97 Average: 121.01 33.24 87.77 2312.75 33930.28 20:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:39:01 30104084 31700348 2835136 8.61 68620 1839036 1458012 4.29 870344 1675728 166544 20:40:01 28421300 30771572 4517920 13.72 90660 2551416 2305004 6.78 1999568 2182476 39752 Average: 29262692 31235960 3676528 11.16 79640 2195226 1881508 5.54 1434956 1929102 103148 20:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:39:01 ens3 68.41 48.34 994.18 7.60 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 20:40:01 ens3 273.85 177.47 4197.70 20.79 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 96.02 96.02 20.79 20.79 0.00 0.00 0.00 0.00 Average: ens3 171.13 112.91 2595.94 14.20 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 48.71 48.71 10.47 10.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10825) 01/09/24 _x86_64_ (8 CPU) 20:37:23 LINUX RESTART (8 CPU) 20:38:01 CPU %user %nice %system %iowait %steal %idle 20:39:01 all 9.09 0.00 0.69 2.74 0.03 87.45 20:39:01 0 1.79 0.00 0.43 14.49 0.02 83.27 20:39:01 1 8.58 0.00 0.55 0.55 0.03 90.28 20:39:01 2 0.93 0.00 0.25 0.10 0.02 98.70 20:39:01 3 0.53 0.00 0.35 0.80 0.02 98.30 20:39:01 4 0.47 0.00 0.28 2.55 0.02 96.68 20:39:01 5 33.57 0.00 1.79 2.29 0.05 62.31 20:39:01 6 26.13 0.00 1.73 0.78 0.05 71.31 20:39:01 7 0.99 0.00 0.13 0.33 0.05 98.50 20:40:01 all 35.30 0.00 1.35 2.44 0.09 60.82 20:40:01 0 26.06 0.00 1.22 8.09 0.08 64.54 20:40:01 1 30.75 0.00 1.03 3.46 0.07 64.69 20:40:01 2 36.37 0.00 1.00 0.53 0.08 62.01 20:40:01 3 29.23 0.00 1.04 3.65 0.07 66.02 20:40:01 4 34.21 0.00 1.24 0.43 0.08 64.03 20:40:01 5 51.37 0.00 2.53 1.04 0.12 44.94 20:40:01 6 33.67 0.00 1.12 1.04 0.08 64.09 20:40:01 7 40.83 0.00 1.67 1.21 0.08 56.20 Average: all 22.19 0.00 1.02 2.59 0.06 74.13 Average: 0 13.92 0.00 0.83 11.29 0.05 73.91 Average: 1 19.69 0.00 0.79 2.01 0.05 77.45 Average: 2 18.63 0.00 0.63 0.32 0.05 80.37 Average: 3 14.85 0.00 0.69 2.22 0.04 82.19 Average: 4 17.31 0.00 0.76 1.49 0.05 80.38 Average: 5 42.46 0.00 2.16 1.66 0.08 53.64 Average: 6 29.93 0.00 1.42 0.91 0.07 67.68 Average: 7 20.83 0.00 0.90 0.77 0.07 77.44