---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24784 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 832 29205 0 2129 30914 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:00:88:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe00:883a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:99:92:3d 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-24784) 04/20/24 _x86_64_ (8 CPU) 19:03:13 LINUX RESTART (8 CPU) 19:04:01 tps rtps wtps bread/s bwrtn/s 19:05:01 99.03 17.56 81.47 1019.79 25075.91 19:06:01 134.08 22.65 111.43 1375.37 28434.99 Average: 116.55 20.10 96.45 1197.57 26755.31 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 30114568 31684676 2824652 8.58 69636 1811868 1414092 4.16 887092 1649624 153416 19:06:01 29913180 31661404 3026040 9.19 80988 1970392 1453900 4.28 950400 1770572 24448 Average: 30013874 31673040 2925346 8.88 75312 1891130 1433996 4.22 918746 1710098 88932 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:05:01 ens3 55.28 39.79 831.96 7.97 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:06:01 ens3 193.95 150.89 998.83 55.76 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 124.61 95.33 915.39 31.86 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-24784) 04/20/24 _x86_64_ (8 CPU) 19:03:13 LINUX RESTART (8 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 9.14 0.00 0.68 3.56 0.03 86.58 19:05:01 0 16.96 0.00 0.93 12.27 0.05 69.78 19:05:01 1 13.03 0.00 0.92 0.22 0.02 85.81 19:05:01 2 5.82 0.00 0.58 0.05 0.05 93.50 19:05:01 3 0.53 0.00 0.18 0.33 0.02 98.93 19:05:01 4 1.77 0.00 0.27 1.12 0.02 96.83 19:05:01 5 1.10 0.00 0.12 4.44 0.00 94.35 19:05:01 6 16.42 0.00 1.35 8.94 0.05 73.24 19:05:01 7 17.58 0.00 1.13 1.08 0.03 80.17 19:06:01 all 13.23 0.00 0.85 4.10 0.04 81.77 19:06:01 0 5.11 0.00 0.82 10.05 0.05 83.97 19:06:01 1 21.28 0.00 0.67 0.89 0.05 77.12 19:06:01 2 5.77 0.00 0.60 12.34 0.03 81.25 19:06:01 3 12.90 0.00 0.65 1.17 0.03 85.24 19:06:01 4 9.99 0.00 0.42 0.10 0.03 89.46 19:06:01 5 6.64 0.00 0.87 1.53 0.05 90.91 19:06:01 6 21.37 0.00 1.14 3.11 0.05 74.34 19:06:01 7 22.79 0.00 1.64 3.68 0.05 71.84 Average: all 11.19 0.00 0.77 3.83 0.04 84.18 Average: 0 11.03 0.00 0.88 11.16 0.05 76.89 Average: 1 17.15 0.00 0.79 0.55 0.03 81.47 Average: 2 5.79 0.00 0.59 6.18 0.04 87.39 Average: 3 6.71 0.00 0.42 0.75 0.03 92.10 Average: 4 5.88 0.00 0.34 0.61 0.03 93.15 Average: 5 3.87 0.00 0.49 2.99 0.03 92.63 Average: 6 18.89 0.00 1.24 6.03 0.05 73.79 Average: 7 20.18 0.00 1.39 2.38 0.04 76.01