---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1143 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: 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): 0-3 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 9.2G 11G 48% / 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: 3944 446 1052 0 2445 3223 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:5f:c5:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe5f:c597/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:57:eb:8d 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-1143) 05/17/24 _x86_64_ (4 CPU) 06:02:42 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 160.87 69.34 91.53 5626.53 40004.15 06:05:01 73.17 14.73 58.44 985.17 9071.42 06:06:01 229.45 12.53 216.91 2257.49 20279.69 06:07:01 26.10 0.60 25.50 42.53 1485.35 Average: 122.40 24.30 98.10 2227.93 17710.15 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 1794896 3346316 2243764 55.56 38652 1675940 915584 18.00 549952 1528700 70160 06:05:01 1597284 3397732 2441376 60.45 58676 1889796 849784 16.70 521288 1724408 98008 06:06:01 1145548 3363516 2893112 71.64 85184 2261708 1003888 19.73 808620 1847096 244 06:07:01 1046872 3269968 2991788 74.08 87104 2266136 990292 19.47 912716 1844092 2756 Average: 1396150 3344383 2642510 65.43 67404 2023395 939887 18.48 698144 1736074 42792 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:04:01 ens3 350.77 219.41 1123.22 66.94 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 06:05:01 ens3 35.76 32.58 490.51 4.50 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 5.93 5.93 0.54 0.54 0.00 0.00 0.00 0.00 06:06:01 ens3 378.02 333.24 1533.05 925.95 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 06:07:01 ens3 39.39 54.72 22.57 253.83 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 200.99 159.99 792.34 312.81 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1143) 05/17/24 _x86_64_ (4 CPU) 06:02:42 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 19.90 0.00 2.40 5.21 0.25 72.23 06:04:01 0 13.82 0.00 1.49 1.49 0.13 83.07 06:04:01 1 17.38 0.00 3.05 5.79 0.20 73.58 06:04:01 2 21.27 0.00 2.52 7.32 0.30 68.59 06:04:01 3 27.12 0.00 2.56 6.28 0.32 63.71 06:05:01 all 21.56 0.00 1.40 2.03 0.14 74.86 06:05:01 0 11.88 0.00 0.68 0.05 0.08 87.30 06:05:01 1 40.69 0.00 2.35 0.85 0.22 55.89 06:05:01 2 3.41 0.00 0.88 6.67 0.12 88.93 06:05:01 3 30.44 0.00 1.70 0.52 0.17 67.18 06:06:01 all 17.49 0.00 3.22 5.92 0.51 72.85 06:06:01 0 12.66 0.00 2.85 5.03 0.40 79.05 06:06:01 1 15.15 0.00 2.68 3.77 0.50 77.90 06:06:01 2 23.36 0.00 2.83 6.29 0.60 66.91 06:06:01 3 18.82 0.00 4.49 8.63 0.54 67.51 06:07:01 all 21.24 0.00 0.86 0.88 0.18 76.85 06:07:01 0 33.78 0.00 0.87 0.17 0.18 65.00 06:07:01 1 2.33 0.00 0.58 3.20 0.15 93.73 06:07:01 2 20.10 0.00 0.79 0.03 0.20 78.88 06:07:01 3 28.76 0.00 1.18 0.10 0.17 69.79 Average: all 20.05 0.00 1.97 3.51 0.27 74.20 Average: 0 18.04 0.00 1.47 1.68 0.20 78.61 Average: 1 18.89 0.00 2.16 3.40 0.27 75.28 Average: 2 16.99 0.00 1.75 5.08 0.30 75.88 Average: 3 26.30 0.00 2.48 3.87 0.30 67.05