---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8278 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: 2799.996 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 712K 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 788 29142 0 2236 30952 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:e0:d2:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fee0:d280/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:37:51:d1 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-8278) 02/24/24 _x86_64_ (8 CPU) 08:52:23 LINUX RESTART (8 CPU) 08:53:02 tps rtps wtps bread/s bwrtn/s 08:54:01 97.02 18.03 78.99 1039.15 27596.68 08:55:01 177.66 45.32 132.34 2021.86 34720.43 Average: 137.68 31.79 105.89 1534.67 31188.78 08:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 30120392 31723444 2818828 8.56 70080 1843756 1425428 4.19 846804 1679580 183368 08:55:01 29851604 31700652 3087616 9.37 88420 2057660 1430300 4.21 940092 1827876 53224 Average: 29985998 31712048 2953222 8.97 79250 1950708 1427864 4.20 893448 1753728 118296 08:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 58.80 40.43 1048.19 7.85 0.00 0.00 0.00 0.00 08:55:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 154.18 120.41 870.90 30.20 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 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 106.90 80.76 958.79 19.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8278) 02/24/24 _x86_64_ (8 CPU) 08:52:23 LINUX RESTART (8 CPU) 08:53:02 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 10.01 0.00 0.71 2.61 0.03 86.63 08:54:01 0 9.19 0.00 0.88 0.34 0.03 89.55 08:54:01 1 15.64 0.00 1.16 2.99 0.05 80.16 08:54:01 2 4.87 0.00 0.41 0.02 0.00 94.70 08:54:01 3 12.44 0.00 0.59 1.16 0.03 85.78 08:54:01 4 10.60 0.00 0.68 0.25 0.03 88.43 08:54:01 5 0.29 0.00 0.34 14.31 0.02 85.04 08:54:01 6 12.40 0.00 0.85 0.70 0.03 86.02 08:54:01 7 14.68 0.00 0.78 1.14 0.07 83.33 08:55:01 all 15.42 0.00 1.16 2.30 0.04 81.08 08:55:01 0 26.20 0.00 1.25 1.42 0.03 71.10 08:55:01 1 16.09 0.00 1.37 0.27 0.03 82.24 08:55:01 2 7.10 0.00 0.75 0.12 0.03 92.00 08:55:01 3 14.54 0.00 1.34 1.89 0.03 82.21 08:55:01 4 7.18 0.00 0.79 1.75 0.07 90.21 08:55:01 5 8.50 0.00 0.87 7.87 0.05 82.72 08:55:01 6 11.19 0.00 0.95 2.92 0.03 84.91 08:55:01 7 32.60 0.00 2.01 2.16 0.07 63.16 Average: all 12.74 0.00 0.94 2.45 0.04 83.83 Average: 0 17.77 0.00 1.07 0.88 0.03 80.25 Average: 1 15.87 0.00 1.26 1.62 0.04 81.21 Average: 2 6.00 0.00 0.58 0.07 0.02 93.34 Average: 3 13.50 0.00 0.97 1.52 0.03 83.98 Average: 4 8.88 0.00 0.73 1.01 0.05 89.33 Average: 5 4.43 0.00 0.61 11.06 0.03 83.87 Average: 6 11.79 0.00 0.90 1.82 0.03 85.46 Average: 7 23.70 0.00 1.40 1.65 0.07 73.18