---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2061 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 691 13200 0 2146 15037 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:05:55:1a brd ff:ff:ff:ff:ff:ff inet 10.30.218.164/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe05:551a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:35:47:c1 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-2061) 07/28/23 _x86_64_ (8 CPU) 23:27:28 LINUX RESTART (8 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:01 258.07 49.21 208.87 2434.13 21211.93 23:30:01 81.65 4.00 77.65 156.51 28794.53 Average: 169.86 26.60 143.26 1295.32 25003.23 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13794108 15366172 2630048 16.01 47756 1731392 1212852 6.94 846588 1560396 95932 23:30:01 13590292 15470020 2833864 17.25 70648 2000420 1074012 6.15 749172 1829824 137408 Average: 13692200 15418096 2731956 16.63 59202 1865906 1143432 6.54 797880 1695110 116670 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 ens3 160.97 103.50 889.20 38.90 0.00 0.00 0.00 0.00 23:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 39.66 27.50 448.08 7.33 0.00 0.00 0.00 0.00 23:30:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 100.32 65.50 668.64 23.11 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2061) 07/28/23 _x86_64_ (8 CPU) 23:27:28 LINUX RESTART (8 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 7.70 0.00 0.69 1.94 0.03 89.64 23:29:01 0 22.62 0.00 1.55 1.97 0.05 73.81 23:29:01 1 11.77 0.00 0.68 0.03 0.03 87.48 23:29:01 2 4.00 0.00 0.52 9.11 0.03 86.34 23:29:01 3 7.79 0.00 0.45 0.25 0.03 91.47 23:29:01 4 2.14 0.00 0.47 0.28 0.02 97.09 23:29:01 5 3.48 0.00 1.02 2.98 0.02 92.51 23:29:01 6 3.04 0.00 0.20 0.27 0.05 96.44 23:29:01 7 6.72 0.00 0.63 0.63 0.03 91.98 23:30:01 all 10.55 0.00 0.71 1.74 0.03 86.97 23:30:01 0 13.00 0.00 1.10 0.23 0.03 85.63 23:30:01 1 36.16 0.00 1.79 1.05 0.08 60.92 23:30:01 2 19.29 0.00 0.95 10.34 0.05 69.37 23:30:01 3 10.57 0.00 0.72 0.20 0.02 88.50 23:30:01 4 1.31 0.00 0.40 2.11 0.02 96.17 23:30:01 5 1.27 0.00 0.25 0.02 0.02 98.45 23:30:01 6 0.30 0.00 0.23 0.00 0.02 99.45 23:30:01 7 2.52 0.00 0.18 0.00 0.02 97.28 Average: all 9.12 0.00 0.70 1.84 0.03 88.31 Average: 0 17.81 0.00 1.33 1.10 0.04 79.72 Average: 1 23.96 0.00 1.23 0.54 0.06 74.21 Average: 2 11.64 0.00 0.73 9.72 0.04 77.86 Average: 3 9.18 0.00 0.58 0.23 0.03 89.98 Average: 4 1.72 0.00 0.43 1.20 0.02 96.63 Average: 5 2.37 0.00 0.63 1.50 0.02 95.48 Average: 6 1.67 0.00 0.22 0.13 0.03 97.95 Average: 7 4.62 0.00 0.41 0.32 0.02 94.63