---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4067 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 764 29304 0 2098 30983 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:c5:53:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86256sec preferred_lft 86256sec inet6 fe80::f816:3eff:fec5:53ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:05:2c:71 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-4067) 11/25/23 _x86_64_ (8 CPU) 00:56:59 LINUX RESTART (8 CPU) 00:57:01 tps rtps wtps bread/s bwrtn/s 00:58:01 174.60 76.29 98.32 5355.64 112067.72 00:59:01 141.68 14.18 127.50 1073.42 85810.23 Average: 158.14 45.23 112.91 3214.53 98938.98 00:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:58:01 30345904 31717772 2593316 7.87 52272 1640712 1413980 4.16 836244 1492860 66860 00:59:01 30012940 31720180 2926280 8.88 76416 1934288 1380612 4.06 860884 1764872 150136 Average: 30179422 31718976 2759798 8.38 64344 1787500 1397296 4.11 848564 1628866 108498 00:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 348.38 230.79 1055.19 61.06 0.00 0.00 0.00 0.00 00:58:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 63.44 42.41 1001.31 9.09 0.00 0.00 0.00 0.00 00:59:01 lo 1.00 1.00 0.11 0.11 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: ens3 205.91 136.60 1028.25 35.08 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4067) 11/25/23 _x86_64_ (8 CPU) 00:56:59 LINUX RESTART (8 CPU) 00:57:01 CPU %user %nice %system %iowait %steal %idle 00:58:01 all 8.06 0.00 1.14 4.08 0.04 86.69 00:58:01 0 3.93 0.00 0.67 6.49 0.03 88.88 00:58:01 1 7.98 0.00 2.30 0.63 0.03 89.04 00:58:01 2 9.46 0.00 1.09 2.96 0.03 86.45 00:58:01 3 5.45 0.00 0.94 0.65 0.05 92.91 00:58:01 4 10.03 0.00 0.99 11.88 0.03 77.08 00:58:01 5 10.99 0.00 1.36 0.49 0.03 87.13 00:58:01 6 9.21 0.00 0.90 0.79 0.05 89.05 00:58:01 7 7.41 0.00 0.79 8.78 0.03 82.98 00:59:01 all 10.26 0.00 0.80 3.59 0.03 85.32 00:59:01 0 8.64 0.00 0.45 3.88 0.02 87.02 00:59:01 1 7.63 0.00 0.85 12.00 0.03 79.49 00:59:01 2 12.64 0.00 1.22 2.48 0.03 83.62 00:59:01 3 1.74 0.00 0.33 0.02 0.02 97.90 00:59:01 4 5.77 0.00 0.47 0.03 0.03 93.69 00:59:01 5 0.20 0.00 0.22 2.62 0.03 96.93 00:59:01 6 35.32 0.00 1.77 2.39 0.07 60.45 00:59:01 7 10.14 0.00 1.12 5.28 0.03 83.44 Average: all 9.16 0.00 0.97 3.83 0.03 86.01 Average: 0 6.28 0.00 0.56 5.18 0.03 87.95 Average: 1 7.80 0.00 1.58 6.31 0.03 84.27 Average: 2 11.05 0.00 1.15 2.72 0.03 85.04 Average: 3 3.59 0.00 0.63 0.33 0.03 95.41 Average: 4 7.90 0.00 0.73 5.95 0.03 85.39 Average: 5 5.59 0.00 0.79 1.55 0.03 92.04 Average: 6 22.27 0.00 1.34 1.59 0.06 74.75 Average: 7 8.77 0.00 0.95 7.03 0.03 83.21