---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10550 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 813 29171 0 2182 30929 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:34:a7:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe34:a796/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:cf:d7:b8 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 inet6 fe80::42:7cff:fecf:d7b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10550) 03/03/24 _x86_64_ (8 CPU) 02:59:24 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 90.70 17.58 73.13 1019.93 25019.53 03:02:01 139.08 9.43 129.65 1669.59 31936.81 Average: 114.89 13.50 101.38 1344.73 28477.88 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30086324 31661160 2852896 8.66 68996 1818152 1428736 4.20 907544 1655556 166496 03:02:01 29843168 31639716 3096052 9.40 84108 2011704 1470140 4.33 1024768 1752764 43784 Average: 29964746 31650438 2974474 9.03 76552 1914928 1449438 4.26 966156 1704160 105140 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 58.90 38.72 874.57 7.36 0.00 0.00 0.00 0.00 03:02:01 lo 4.33 4.33 0.42 0.42 0.00 0.00 0.00 0.00 03:02:01 docker0 2.67 3.55 0.43 26.27 0.00 0.00 0.00 0.00 03:02:01 ens3 80.20 65.37 553.21 107.75 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 1.33 1.77 0.22 13.13 0.00 0.00 0.00 0.00 Average: ens3 69.55 52.05 713.91 57.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10550) 03/03/24 _x86_64_ (8 CPU) 02:59:24 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 9.82 0.00 0.80 1.23 0.04 88.11 03:01:01 0 23.75 0.00 1.42 0.74 0.07 74.02 03:01:01 1 5.19 0.00 0.34 0.32 0.05 94.09 03:01:01 2 12.86 0.00 1.16 0.04 0.04 85.90 03:01:01 3 5.48 0.00 0.59 1.96 0.02 91.95 03:01:01 4 2.24 0.00 0.42 0.29 0.02 97.04 03:01:01 5 0.09 0.00 0.02 2.33 0.00 97.56 03:01:01 6 18.44 0.00 1.31 0.27 0.05 79.92 03:01:01 7 11.08 0.00 1.19 3.93 0.04 83.76 03:02:01 all 8.78 0.00 1.04 4.44 0.04 85.70 03:02:01 0 2.99 0.00 0.97 3.58 0.03 92.42 03:02:01 1 4.35 0.00 0.75 0.52 0.02 94.37 03:02:01 2 3.66 0.00 0.55 0.30 0.03 95.45 03:02:01 3 36.81 0.00 2.04 1.87 0.08 59.19 03:02:01 4 14.64 0.00 2.01 20.90 0.05 62.40 03:02:01 5 2.30 0.00 0.67 2.34 0.02 94.68 03:02:01 6 3.76 0.00 0.71 5.98 0.03 89.53 03:02:01 7 1.73 0.00 0.62 0.05 0.03 97.57 Average: all 9.29 0.00 0.93 2.88 0.04 86.87 Average: 0 12.99 0.00 1.19 2.21 0.05 83.56 Average: 1 4.75 0.00 0.55 0.42 0.03 94.23 Average: 2 8.10 0.00 0.85 0.17 0.03 90.84 Average: 3 21.71 0.00 1.34 1.91 0.05 74.98 Average: 4 8.47 0.00 1.22 10.63 0.03 79.65 Average: 5 1.24 0.00 0.35 2.33 0.01 96.07 Average: 6 10.86 0.00 1.00 3.22 0.04 84.88 Average: 7 6.24 0.00 0.89 1.92 0.03 90.91