---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2537 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 424 650 0 2868 3236 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8e:a3:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe8e:a3cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:ae:f8:06 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2537) 06/10/25 _x86_64_ (4 CPU) 08:50:52 LINUX RESTART (4 CPU) 08:51:01 tps rtps wtps bread/s bwrtn/s 08:52:02 164.22 69.42 94.80 5618.13 40816.01 08:53:01 79.18 4.15 75.03 123.21 11721.59 08:54:01 105.73 14.95 90.78 1048.09 28026.53 Average: 116.58 29.65 86.94 2274.98 26938.39 08:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:02 1728384 3312176 2310268 57.20 39612 1707348 939228 18.46 584368 1561860 83700 08:53:01 1329888 3298536 2708764 67.07 65756 2044076 975824 19.18 615828 1881940 186508 08:54:01 710116 3351684 3328536 82.42 93064 2652896 852676 16.76 615384 2446040 215844 Average: 1256129 3320799 2782523 68.90 66144 2134773 922576 18.14 605193 1963280 162017 08:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:52:02 ens3 369.01 227.15 1452.66 68.89 0.00 0.00 0.00 0.00 08:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:53:01 ens3 73.01 62.57 1096.28 9.85 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 08:54:01 ens3 38.34 30.29 548.63 5.90 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 160.60 106.91 1032.17 28.31 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2537) 06/10/25 _x86_64_ (4 CPU) 08:50:52 LINUX RESTART (4 CPU) 08:51:01 CPU %user %nice %system %iowait %steal %idle 08:52:02 all 15.46 0.00 2.06 5.01 0.05 77.42 08:52:02 0 21.53 0.00 2.95 2.91 0.07 72.55 08:52:02 1 11.23 0.00 2.21 9.60 0.05 76.90 08:52:02 2 21.15 0.00 1.82 2.06 0.07 74.90 08:52:02 3 7.91 0.00 1.29 5.48 0.03 85.28 08:53:01 all 20.90 0.00 1.62 2.03 0.06 75.39 08:53:01 0 43.50 0.00 2.51 0.37 0.07 53.55 08:53:01 1 24.12 0.00 1.75 0.12 0.05 73.96 08:53:01 2 4.49 0.00 0.77 1.64 0.05 93.05 08:53:01 3 11.38 0.00 1.44 5.96 0.03 81.18 08:54:01 all 20.47 0.00 3.05 2.05 0.06 74.37 08:54:01 0 14.63 0.00 2.46 0.08 0.05 82.78 08:54:01 1 8.25 0.00 1.98 0.79 0.03 88.95 08:54:01 2 11.00 0.00 2.74 4.58 0.07 81.61 08:54:01 3 47.78 0.00 5.01 2.78 0.12 44.32 Average: all 18.93 0.00 2.25 3.04 0.06 75.73 Average: 0 26.47 0.00 2.64 1.13 0.06 69.71 Average: 1 14.49 0.00 1.98 3.52 0.04 79.97 Average: 2 12.27 0.00 1.78 2.76 0.06 83.12 Average: 3 22.46 0.00 2.59 4.73 0.06 70.16