---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19763 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 842 28387 0 2937 30886 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:1d:30:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe1d:3078/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ae:2a:d2 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-19763) 04/01/24 _x86_64_ (8 CPU) 00:22:25 LINUX RESTART (8 CPU) 00:23:02 tps rtps wtps bread/s bwrtn/s 00:24:01 119.01 37.06 81.95 1731.37 30704.76 00:25:01 199.87 41.89 157.97 3287.85 40446.73 Average: 159.78 39.50 120.28 2516.15 35616.67 00:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30073708 31660644 2865512 8.70 69660 1828204 1439756 4.24 913320 1662060 159200 00:25:01 27809880 30027340 5129340 15.57 90596 2416028 2923708 8.60 2717580 2073832 216864 Average: 28941794 30843992 3997426 12.14 80128 2122116 2181732 6.42 1815450 1867946 188032 00:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 82.33 56.80 930.47 13.72 0.00 0.00 0.00 0.00 00:25:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 660.29 558.16 3725.88 126.76 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.18 0.18 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 373.74 309.59 2339.92 70.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19763) 04/01/24 _x86_64_ (8 CPU) 00:22:25 LINUX RESTART (8 CPU) 00:23:02 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 10.13 0.00 0.77 2.36 0.03 86.71 00:24:01 0 31.70 0.00 1.58 2.46 0.07 64.19 00:24:01 1 22.92 0.00 1.34 0.59 0.07 75.08 00:24:01 2 5.47 0.00 0.48 0.07 0.03 93.95 00:24:01 3 9.63 0.00 0.90 0.54 0.03 88.90 00:24:01 4 0.68 0.00 0.41 0.22 0.02 98.67 00:24:01 5 1.32 0.00 0.46 0.15 0.02 98.05 00:24:01 6 6.24 0.00 0.53 0.20 0.02 93.02 00:24:01 7 3.01 0.00 0.49 14.63 0.03 81.84 00:25:01 all 23.31 0.00 1.52 2.26 0.08 72.83 00:25:01 0 30.46 0.00 1.87 4.05 0.10 63.52 00:25:01 1 24.54 0.00 0.63 0.28 0.05 74.49 00:25:01 2 27.08 0.00 1.82 0.92 0.08 70.09 00:25:01 3 27.43 0.00 1.33 0.87 0.08 70.28 00:25:01 4 12.12 0.00 1.34 5.60 0.07 80.87 00:25:01 5 15.50 0.00 2.26 0.65 0.07 81.52 00:25:01 6 19.79 0.00 1.60 0.40 0.08 78.12 00:25:01 7 29.57 0.00 1.27 5.33 0.10 63.73 Average: all 16.77 0.00 1.15 2.31 0.06 79.72 Average: 0 31.07 0.00 1.73 3.26 0.08 63.86 Average: 1 23.74 0.00 0.99 0.44 0.06 74.78 Average: 2 16.36 0.00 1.15 0.50 0.06 81.93 Average: 3 18.60 0.00 1.12 0.71 0.06 79.52 Average: 4 6.45 0.00 0.88 2.93 0.04 89.70 Average: 5 8.46 0.00 1.36 0.40 0.04 89.73 Average: 6 13.06 0.00 1.07 0.30 0.05 85.52 Average: 7 16.38 0.00 0.89 9.95 0.07 72.72