---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4430 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 11G 144G 8% / 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 786 28052 0 3328 30924 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:80:cd:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe80:cd41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:9a:8c:b3 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::42:41ff:fe9a:8cb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4430) 11/25/23 _x86_64_ (8 CPU) 18:24:30 LINUX RESTART (8 CPU) 18:25:01 tps rtps wtps bread/s bwrtn/s 18:26:01 104.98 22.95 82.04 1190.33 34005.27 18:27:01 204.32 9.40 194.92 1648.53 75899.35 Average: 154.65 16.17 138.48 1419.43 54952.31 18:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:26:01 30082576 31724288 2856644 8.67 71072 1879920 1452740 4.27 856496 1713180 207168 18:27:01 28731816 31665856 4207404 12.77 101388 3092284 1488300 4.38 993440 2827168 39896 Average: 29407196 31695072 3532024 10.72 86230 2486102 1470520 4.33 924968 2270174 123532 18:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:26:01 ens3 66.66 43.71 1207.09 7.90 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:27:01 ens3 414.65 235.46 6236.96 26.92 0.00 0.00 0.00 0.00 18:27:01 docker0 0.98 1.38 0.07 6.30 0.00 0.00 0.00 0.00 18:27:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 240.65 139.59 3722.02 17.41 0.00 0.00 0.00 0.00 Average: docker0 0.49 0.69 0.04 3.15 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4430) 11/25/23 _x86_64_ (8 CPU) 18:24:30 LINUX RESTART (8 CPU) 18:25:01 CPU %user %nice %system %iowait %steal %idle 18:26:01 all 10.69 0.00 0.71 1.21 0.03 87.35 18:26:01 0 5.64 0.00 0.35 0.15 0.00 93.86 18:26:01 1 0.02 0.00 0.07 3.27 0.00 96.65 18:26:01 2 16.15 0.00 1.15 0.20 0.03 82.47 18:26:01 3 37.15 0.00 1.80 0.70 0.07 60.28 18:26:01 4 22.39 0.00 1.18 0.32 0.03 76.08 18:26:01 5 2.80 0.00 0.42 0.05 0.03 96.70 18:26:01 6 0.57 0.00 0.13 0.27 0.05 98.98 18:26:01 7 0.80 0.00 0.60 4.78 0.02 93.80 18:27:01 all 11.28 0.00 2.33 2.25 0.04 84.09 18:27:01 0 4.80 0.00 1.98 0.17 0.05 93.00 18:27:01 1 4.90 0.00 1.88 1.93 0.03 91.27 18:27:01 2 4.82 0.00 2.66 0.17 0.05 92.29 18:27:01 3 15.57 0.00 3.25 12.49 0.05 68.65 18:27:01 4 9.47 0.00 2.11 1.34 0.03 87.04 18:27:01 5 39.24 0.00 3.28 0.60 0.07 56.81 18:27:01 6 5.35 0.00 1.91 1.16 0.02 91.56 18:27:01 7 6.16 0.00 1.56 0.18 0.03 92.06 Average: all 10.99 0.00 1.52 1.73 0.04 85.72 Average: 0 5.22 0.00 1.16 0.16 0.03 93.43 Average: 1 2.45 0.00 0.97 2.60 0.02 93.96 Average: 2 10.50 0.00 1.90 0.18 0.04 87.37 Average: 3 26.38 0.00 2.52 6.58 0.06 64.46 Average: 4 15.95 0.00 1.65 0.83 0.03 81.54 Average: 5 20.95 0.00 1.84 0.33 0.05 76.83 Average: 6 2.95 0.00 1.02 0.71 0.03 95.28 Average: 7 3.48 0.00 1.08 2.49 0.03 92.93