---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7292 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 712K 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 828 28757 0 2580 30902 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:b1:9d:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feb1:9d45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:9b:10:24 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-7292) 06/06/26 _x86_64_ (8 CPU) 05:28:26 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 159.11 17.99 141.12 373.88 82564.35 05:31:01 186.04 7.85 178.19 480.45 59916.81 Average: 172.57 12.92 159.65 427.16 71241.52 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29914372 31721012 3024848 9.18 78456 2028912 1937960 5.70 839340 1877588 275768 05:31:01 28490648 30569920 4448572 13.51 92952 2274472 2469704 7.27 2067484 2043640 16268 Average: 29202510 31145466 3736710 11.34 85704 2151692 2203832 6.48 1453412 1960614 146018 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 133.49 94.85 1882.21 17.99 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.63 9.63 1.20 1.20 0.00 0.00 0.00 0.00 05:31:01 ens3 667.09 514.91 3477.13 123.67 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.58 5.58 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 400.27 304.87 2679.61 70.83 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-7292) 06/06/26 _x86_64_ (8 CPU) 05:28:26 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 9.56 0.00 0.79 1.61 0.03 88.01 05:30:01 0 3.77 0.00 0.42 0.05 0.03 95.73 05:30:01 1 14.36 0.00 1.54 5.68 0.03 78.39 05:30:01 2 2.40 0.00 0.22 0.00 0.03 97.35 05:30:01 3 10.60 0.00 0.80 0.08 0.02 88.50 05:30:01 4 29.74 0.00 2.24 1.02 0.05 66.96 05:30:01 5 4.75 0.00 0.48 0.12 0.02 94.63 05:30:01 6 4.67 0.00 0.27 0.03 0.02 95.02 05:30:01 7 6.20 0.00 0.34 5.98 0.07 87.41 05:31:01 all 37.12 0.00 1.83 0.51 0.07 60.47 05:31:01 0 27.23 0.00 2.09 0.02 0.05 70.61 05:31:01 1 41.44 0.00 1.71 0.03 0.08 56.73 05:31:01 2 40.59 0.00 2.45 0.20 0.07 56.70 05:31:01 3 34.21 0.00 2.77 2.13 0.07 60.83 05:31:01 4 44.72 0.00 2.05 0.35 0.07 52.81 05:31:01 5 30.60 0.00 1.46 0.30 0.07 67.57 05:31:01 6 40.20 0.00 1.10 0.00 0.07 58.63 05:31:01 7 38.01 0.00 0.99 1.00 0.05 59.95 Average: all 23.32 0.00 1.31 1.06 0.05 74.26 Average: 0 15.49 0.00 1.25 0.03 0.04 83.18 Average: 1 27.88 0.00 1.62 2.86 0.06 67.58 Average: 2 21.45 0.00 1.33 0.10 0.05 77.07 Average: 3 22.36 0.00 1.78 1.10 0.04 74.71 Average: 4 37.23 0.00 2.15 0.68 0.06 59.88 Average: 5 17.65 0.00 0.97 0.21 0.04 81.12 Average: 6 22.41 0.00 0.68 0.02 0.04 76.85 Average: 7 22.13 0.00 0.66 3.49 0.06 73.66