---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1637 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 822 28946 0 2397 30918 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:7d:fc:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe7d:fc8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:dc:cc:83 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-1637) 12/02/23 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 144.96 17.73 127.23 1021.83 91299.45 01:05:01 139.70 21.39 118.31 778.54 44597.53 Average: 142.33 19.56 122.77 900.17 67946.55 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30022944 31713732 2916276 8.85 72528 1925832 1451760 4.27 876276 1747644 199592 01:05:01 29649288 31662316 3289932 9.99 85628 2224556 1400860 4.12 1044336 1932364 170468 Average: 29836116 31688024 3103104 9.42 79078 2075194 1426310 4.20 960306 1840004 185030 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 ens3 77.05 49.48 1213.54 8.31 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 380.79 298.57 2313.26 776.32 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 228.93 174.03 1763.45 392.34 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-1637) 12/02/23 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.50 0.00 0.81 1.66 0.03 87.01 01:04:01 0 0.42 0.00 0.23 1.72 0.00 97.63 01:04:01 1 20.41 0.00 1.28 7.79 0.05 70.46 01:04:01 2 20.55 0.00 1.35 0.60 0.05 77.45 01:04:01 3 28.79 0.00 1.82 0.42 0.07 68.91 01:04:01 4 6.27 0.00 0.65 0.23 0.03 92.81 01:04:01 5 3.16 0.00 0.38 0.17 0.02 96.27 01:04:01 6 3.40 0.00 0.33 2.35 0.03 93.88 01:04:01 7 0.95 0.00 0.40 0.03 0.02 98.60 01:05:01 all 20.38 0.00 1.09 1.10 0.05 77.38 01:05:01 0 24.12 0.00 0.62 0.13 0.05 75.08 01:05:01 1 15.47 0.00 1.07 5.02 0.05 78.39 01:05:01 2 31.88 0.00 1.68 0.82 0.07 65.55 01:05:01 3 32.84 0.00 1.72 1.10 0.05 64.29 01:05:01 4 13.39 0.00 0.60 0.00 0.03 85.97 01:05:01 5 16.41 0.00 0.62 0.00 0.07 82.91 01:05:01 6 15.36 0.00 1.20 0.07 0.07 83.31 01:05:01 7 13.60 0.00 1.20 1.62 0.05 83.53 Average: all 15.43 0.00 0.95 1.38 0.04 82.19 Average: 0 12.25 0.00 0.43 0.93 0.03 86.37 Average: 1 17.94 0.00 1.18 6.41 0.05 74.42 Average: 2 26.20 0.00 1.51 0.71 0.06 71.51 Average: 3 30.81 0.00 1.77 0.76 0.06 66.60 Average: 4 9.83 0.00 0.63 0.12 0.03 89.39 Average: 5 9.79 0.00 0.50 0.08 0.04 89.59 Average: 6 9.39 0.00 0.77 1.21 0.05 88.59 Average: 7 7.27 0.00 0.80 0.83 0.03 91.07