---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3478 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 10G 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 824 29192 0 2150 30921 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:ca:41:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:feca:41b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:6a:df:2c 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-3478) 05/23/24 _x86_64_ (8 CPU) 02:51:25 LINUX RESTART (8 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 312.54 25.18 287.36 832.54 30489.75 02:54:01 110.35 14.38 95.97 1052.18 31763.95 Average: 210.59 19.73 190.85 943.29 31132.25 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 30209676 31674604 2729536 8.29 59584 1723704 1425656 4.19 878392 1575424 43624 02:54:01 29946228 31712604 2992984 9.09 85200 1982772 1325808 3.90 870980 1811464 109416 Average: 30077952 31693604 2861260 8.69 72392 1853238 1375732 4.05 874686 1693444 76520 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 02:53:01 ens3 173.56 113.30 1650.84 34.00 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 02:54:01 ens3 57.80 39.77 806.90 8.48 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 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 115.19 76.22 1225.29 21.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3478) 05/23/24 _x86_64_ (8 CPU) 02:51:25 LINUX RESTART (8 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 9.35 0.00 0.68 2.67 0.03 87.26 02:53:01 0 8.23 0.00 0.83 2.12 0.05 88.77 02:53:01 1 22.63 0.00 0.80 1.75 0.05 74.77 02:53:01 2 6.30 0.00 0.70 1.85 0.03 91.12 02:53:01 3 3.73 0.00 0.42 0.46 0.02 95.37 02:53:01 4 0.27 0.00 0.19 12.37 0.02 87.15 02:53:01 5 10.01 0.00 0.54 1.07 0.03 88.34 02:53:01 6 20.41 0.00 1.46 0.56 0.03 77.54 02:53:01 7 3.24 0.00 0.53 1.17 0.02 95.05 02:54:01 all 10.70 0.00 0.66 2.06 0.03 86.55 02:54:01 0 4.77 0.00 0.27 0.27 0.03 94.66 02:54:01 1 27.94 0.00 1.54 1.39 0.05 69.08 02:54:01 2 22.19 0.00 1.15 0.73 0.03 75.90 02:54:01 3 6.05 0.00 0.43 0.07 0.00 93.45 02:54:01 4 8.65 0.00 0.43 11.05 0.02 79.85 02:54:01 5 4.48 0.00 0.28 0.46 0.02 94.76 02:54:01 6 4.11 0.00 0.50 0.17 0.02 95.21 02:54:01 7 7.43 0.00 0.72 2.41 0.03 89.41 Average: all 10.03 0.00 0.67 2.36 0.03 86.90 Average: 0 6.49 0.00 0.55 1.18 0.04 91.74 Average: 1 25.31 0.00 1.17 1.57 0.05 71.90 Average: 2 14.31 0.00 0.93 1.29 0.03 83.44 Average: 3 4.90 0.00 0.43 0.26 0.01 94.40 Average: 4 4.49 0.00 0.31 11.71 0.02 83.47 Average: 5 7.21 0.00 0.41 0.76 0.03 91.59 Average: 6 12.20 0.00 0.98 0.36 0.03 86.44 Average: 7 5.35 0.00 0.62 1.79 0.03 92.21