---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4418 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: 2800.000 BogoMIPS: 5600.00 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 752 29325 0 2089 30996 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:f6:41:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fef6:4130/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:01:eb:de 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-4418) 11/25/23 _x86_64_ (8 CPU) 18:01:39 LINUX RESTART (8 CPU) 18:02:02 tps rtps wtps bread/s bwrtn/s 18:03:01 149.28 72.56 76.72 4696.70 61785.60 18:04:01 86.72 1.48 85.24 105.18 31635.79 Average: 117.74 36.72 81.01 2381.65 46584.04 18:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 30168616 31713280 2770604 8.41 58704 1801492 1479288 4.35 880420 1614252 161984 18:04:01 30058788 31770160 2880432 8.74 77008 1939060 1396432 4.11 810488 1772324 134736 Average: 30113702 31741720 2825518 8.58 67856 1870276 1437860 4.23 845454 1693288 148360 18:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 ens3 318.86 207.61 1400.29 55.83 0.00 0.00 0.00 0.00 18:03:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 ens3 46.38 32.79 532.36 8.49 0.00 0.00 0.00 0.00 18:04:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.47 119.47 962.68 31.96 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 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-4418) 11/25/23 _x86_64_ (8 CPU) 18:01:39 LINUX RESTART (8 CPU) 18:02:02 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 9.36 0.00 0.99 4.54 0.04 85.06 18:03:01 0 3.66 0.00 0.87 5.04 0.02 90.42 18:03:01 1 1.94 0.00 0.75 25.66 0.03 71.62 18:03:01 2 5.11 0.00 0.85 0.95 0.03 93.06 18:03:01 3 3.60 0.00 0.74 0.64 0.03 94.99 18:03:01 4 13.04 0.00 1.21 0.65 0.05 85.06 18:03:01 5 25.43 0.00 1.53 2.70 0.05 70.30 18:03:01 6 15.05 0.00 1.19 0.56 0.03 83.16 18:03:01 7 7.13 0.00 0.82 0.26 0.12 91.68 18:04:01 all 10.12 0.00 0.67 2.90 0.03 86.28 18:04:01 0 0.82 0.00 0.23 0.03 0.00 98.92 18:04:01 1 15.87 0.00 1.29 4.52 0.03 78.28 18:04:01 2 3.90 0.00 0.22 0.03 0.02 95.83 18:04:01 3 12.35 0.00 1.06 10.41 0.03 76.15 18:04:01 4 15.08 0.00 0.74 2.03 0.03 82.12 18:04:01 5 16.57 0.00 0.59 5.20 0.07 77.57 18:04:01 6 14.25 0.00 0.88 0.55 0.02 84.30 18:04:01 7 2.10 0.00 0.35 0.38 0.02 97.15 Average: all 9.74 0.00 0.83 3.72 0.04 85.67 Average: 0 2.23 0.00 0.55 2.51 0.01 94.70 Average: 1 8.98 0.00 1.02 14.99 0.03 74.99 Average: 2 4.50 0.00 0.53 0.49 0.03 94.46 Average: 3 8.01 0.00 0.90 5.57 0.03 85.49 Average: 4 14.07 0.00 0.97 1.34 0.04 83.58 Average: 5 20.97 0.00 1.05 3.96 0.06 73.96 Average: 6 14.65 0.00 1.04 0.56 0.03 83.74 Average: 7 4.59 0.00 0.58 0.32 0.07 94.44