---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-351 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 10G 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 826 29186 0 2154 30919 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:ae:92:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feae:9241/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:d2:ef:fb 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-351) 01/27/24 _x86_64_ (8 CPU) 19:03:14 LINUX RESTART (8 CPU) 19:04:01 tps rtps wtps bread/s bwrtn/s 19:05:01 96.33 17.73 78.60 1021.83 26306.02 19:06:01 132.96 22.93 110.03 1384.17 31172.54 Average: 114.65 20.33 94.32 1203.00 28739.28 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 30052468 31674816 2886752 8.76 70832 1860856 1453768 4.28 898880 1694452 186608 19:06:01 29883944 31658296 3055276 9.28 83792 1992576 1433352 4.22 954560 1791812 53784 Average: 29968206 31666556 2971014 9.02 77312 1926716 1443560 4.25 926720 1743132 120196 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 19:05:01 ens3 75.30 53.07 1074.93 10.16 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 19:06:01 ens3 142.06 119.53 888.28 29.65 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 108.68 86.30 981.60 19.91 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-351) 01/27/24 _x86_64_ (8 CPU) 19:03:14 LINUX RESTART (8 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 9.61 0.00 0.69 3.60 0.04 86.06 19:05:01 0 6.46 0.00 0.40 0.17 0.02 92.96 19:05:01 1 6.47 0.00 0.54 0.02 0.05 92.93 19:05:01 2 0.85 0.00 0.15 0.02 0.03 98.95 19:05:01 3 0.13 0.00 0.38 21.61 0.08 77.79 19:05:01 4 0.87 0.00 0.30 0.67 0.02 98.15 19:05:01 5 17.70 0.00 1.05 2.02 0.07 79.16 19:05:01 6 15.08 0.00 1.09 1.15 0.03 82.65 19:05:01 7 29.43 0.00 1.63 3.19 0.07 65.67 19:06:01 all 14.25 0.00 0.88 2.50 0.05 82.31 19:06:01 0 22.00 0.00 1.19 0.35 0.03 76.43 19:06:01 1 7.40 0.00 0.72 0.72 0.03 91.13 19:06:01 2 17.23 0.00 0.84 0.52 0.07 81.35 19:06:01 3 2.87 0.00 0.58 11.63 0.02 84.90 19:06:01 4 12.62 0.00 0.72 1.81 0.05 84.80 19:06:01 5 22.19 0.00 1.29 4.02 0.05 72.44 19:06:01 6 22.09 0.00 1.07 0.93 0.05 75.86 19:06:01 7 7.65 0.00 0.65 0.03 0.05 91.62 Average: all 11.93 0.00 0.79 3.05 0.05 84.18 Average: 0 14.23 0.00 0.79 0.26 0.03 84.70 Average: 1 6.94 0.00 0.63 0.37 0.04 92.03 Average: 2 9.02 0.00 0.49 0.27 0.05 90.17 Average: 3 1.50 0.00 0.48 16.62 0.05 81.35 Average: 4 6.74 0.00 0.51 1.24 0.03 91.48 Average: 5 19.95 0.00 1.17 3.02 0.06 75.81 Average: 6 18.59 0.00 1.08 1.04 0.04 79.25 Average: 7 18.51 0.00 1.14 1.61 0.06 78.69