---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1015 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 833 28974 0 2359 30908 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:09:55:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe09:5570/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:7d:99:04 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-1015) 01/31/24 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 100.62 22.55 78.07 1165.27 24762.14 01:05:01 129.61 21.00 108.62 742.54 31171.20 Average: 115.11 21.77 93.34 953.91 27966.67 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30077648 31704484 2861572 8.69 71212 1864988 1462976 4.30 870720 1698864 187248 01:05:01 29706772 31678772 3232448 9.81 84420 2185600 1414172 4.16 1022596 1895896 175972 Average: 29892210 31691628 3047010 9.25 77816 2025294 1438574 4.23 946658 1797380 181610 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 64.96 42.78 1074.71 7.74 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 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 427.90 328.90 2326.93 788.80 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: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 246.43 185.84 1700.82 398.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1015) 01/31/24 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.30 0.00 0.69 2.26 0.03 86.72 01:04:01 0 0.88 0.00 0.20 0.07 0.00 98.85 01:04:01 1 15.63 0.00 0.89 0.98 0.03 82.46 01:04:01 2 15.76 0.00 1.05 0.77 0.03 82.40 01:04:01 3 5.85 0.00 0.70 0.28 0.02 93.15 01:04:01 4 2.80 0.00 0.42 0.97 0.03 95.78 01:04:01 5 25.76 0.00 1.39 5.67 0.08 67.10 01:04:01 6 0.15 0.00 0.15 9.14 0.02 90.54 01:04:01 7 15.53 0.00 0.73 0.22 0.03 83.49 01:05:01 all 18.94 0.00 1.18 1.64 0.05 78.19 01:05:01 0 22.10 0.00 1.03 0.22 0.07 76.58 01:05:01 1 13.06 0.00 0.94 0.18 0.05 85.77 01:05:01 2 30.50 0.00 1.74 1.14 0.05 66.58 01:05:01 3 20.01 0.00 1.37 1.65 0.05 76.92 01:05:01 4 23.20 0.00 1.24 0.42 0.07 75.08 01:05:01 5 12.43 0.00 1.60 9.37 0.07 76.53 01:05:01 6 20.39 0.00 0.70 0.05 0.05 78.81 01:05:01 7 9.97 0.00 0.78 0.07 0.07 89.11 Average: all 14.62 0.00 0.93 1.95 0.04 82.46 Average: 0 11.49 0.00 0.62 0.14 0.03 87.72 Average: 1 14.34 0.00 0.92 0.58 0.04 84.12 Average: 2 23.11 0.00 1.39 0.95 0.04 74.50 Average: 3 12.93 0.00 1.03 0.97 0.03 85.04 Average: 4 12.99 0.00 0.83 0.69 0.05 85.44 Average: 5 19.08 0.00 1.49 7.52 0.08 71.83 Average: 6 10.28 0.00 0.43 4.59 0.03 84.67 Average: 7 12.75 0.00 0.76 0.14 0.05 86.30