---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21247 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 788 29210 0 2167 30954 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:c2:f9:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fec2:f982/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:6c:7b:89 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::42:3fff:fe6c:7b89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21247) 04/07/24 _x86_64_ (8 CPU) 02:59:24 LINUX RESTART (8 CPU) 03:00:02 tps rtps wtps bread/s bwrtn/s 03:01:01 97.05 22.32 74.73 1131.06 21307.57 03:02:01 139.44 9.83 129.61 1679.32 28256.36 Average: 118.43 16.02 102.40 1407.49 24811.16 03:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30110428 31682352 2828784 8.59 69240 1814232 1488512 4.38 890284 1650432 164144 03:02:01 29951752 31736612 2987460 9.07 84232 2000268 1406208 4.14 935388 1738360 25828 Average: 30031090 31709482 2908122 8.83 76736 1907250 1447360 4.26 912836 1694396 94986 03:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 1.63 1.63 0.19 0.19 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 53.92 38.28 842.05 7.28 0.00 0.00 0.00 0.00 03:02:01 lo 4.73 4.73 0.46 0.46 0.00 0.00 0.00 0.00 03:02:01 docker0 2.62 3.18 0.43 26.36 0.00 0.00 0.00 0.00 03:02:01 ens3 79.14 64.77 498.91 109.38 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 1.32 1.60 0.22 13.29 0.00 0.00 0.00 0.00 Average: ens3 66.64 51.64 669.04 58.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21247) 04/07/24 _x86_64_ (8 CPU) 02:59:24 LINUX RESTART (8 CPU) 03:00:02 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 9.83 0.00 0.67 2.55 0.03 86.93 03:01:01 0 0.97 0.00 0.17 0.00 0.02 98.85 03:01:01 1 21.90 0.00 0.83 4.74 0.05 72.47 03:01:01 2 3.57 0.00 0.37 1.53 0.02 94.51 03:01:01 3 17.75 0.00 1.31 0.88 0.03 80.03 03:01:01 4 14.93 0.00 0.80 0.73 0.03 83.50 03:01:01 5 6.30 0.00 0.48 7.98 0.02 85.23 03:01:01 6 0.63 0.00 0.17 0.02 0.00 99.19 03:01:01 7 12.67 0.00 1.16 4.59 0.03 81.55 03:02:01 all 9.83 0.00 1.06 2.46 0.04 86.62 03:02:01 0 22.69 0.00 1.42 0.70 0.05 75.14 03:02:01 1 15.03 0.00 1.49 7.94 0.03 75.51 03:02:01 2 2.09 0.00 0.77 0.08 0.02 97.04 03:02:01 3 21.37 0.00 1.20 0.25 0.05 77.13 03:02:01 4 6.37 0.00 1.43 3.86 0.03 88.31 03:02:01 5 7.15 0.00 0.79 0.18 0.03 91.85 03:02:01 6 2.27 0.00 0.77 3.52 0.03 93.40 03:02:01 7 1.67 0.00 0.70 3.09 0.03 94.50 Average: all 9.83 0.00 0.87 2.50 0.03 86.77 Average: 0 11.89 0.00 0.80 0.35 0.03 86.92 Average: 1 18.44 0.00 1.16 6.35 0.04 74.00 Average: 2 2.82 0.00 0.57 0.80 0.02 95.79 Average: 3 19.57 0.00 1.25 0.56 0.04 78.57 Average: 4 10.62 0.00 1.12 2.31 0.03 85.92 Average: 5 6.73 0.00 0.63 4.05 0.03 88.56 Average: 6 1.46 0.00 0.47 1.78 0.02 96.27 Average: 7 7.13 0.00 0.93 3.83 0.03 88.08