---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8025 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 11G 9.0G 54% / 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 465 144 0 3334 3195 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:8f:bf:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe8f:bf15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:f4:b7:f3 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-8025) 10/18/24 _x86_64_ (4 CPU) 10:16:52 LINUX RESTART (4 CPU) 10:17:01 tps rtps wtps bread/s bwrtn/s 10:18:01 170.14 75.39 94.75 6031.39 40715.10 10:19:01 223.08 30.43 192.65 3945.72 63345.02 10:20:01 124.69 52.14 72.55 3120.57 11458.54 Average: 172.66 52.64 120.03 4365.48 38519.76 10:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 1693264 3295000 2345396 58.07 41592 1721912 951956 18.71 605568 1571508 88300 10:19:01 408744 3328672 3629916 89.88 85308 2931232 1066812 20.97 659196 2692228 4 10:20:01 173240 3275592 3865420 95.71 101092 3076496 992232 19.50 1093904 2472828 5364 Average: 758416 3299755 3280244 81.22 75997 2576547 1003667 19.73 786223 2245521 31223 10:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 467.47 301.23 1389.05 73.80 0.00 0.00 0.00 0.00 10:19:01 lo 2.46 2.46 0.23 0.23 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 784.88 398.32 6718.23 33.95 0.00 0.00 0.00 0.00 10:20:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 293.30 398.33 869.49 2446.89 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.19 0.19 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 515.37 365.99 2994.50 851.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8025) 10/18/24 _x86_64_ (4 CPU) 10:16:52 LINUX RESTART (4 CPU) 10:17:01 CPU %user %nice %system %iowait %steal %idle 10:18:01 all 15.24 0.00 1.93 5.24 0.05 77.54 10:18:01 0 25.95 0.00 1.94 2.48 0.05 69.58 10:18:01 1 7.26 0.00 1.25 2.82 0.07 88.60 10:18:01 2 20.70 0.00 2.88 7.94 0.05 68.44 10:18:01 3 7.05 0.00 1.68 7.70 0.05 83.53 10:19:01 all 20.62 0.00 4.53 5.30 0.08 69.47 10:19:01 0 26.43 0.00 5.02 6.30 0.07 62.19 10:19:01 1 11.20 0.00 3.73 7.14 0.07 77.86 10:19:01 2 30.48 0.00 5.56 1.89 0.10 61.96 10:19:01 3 14.48 0.00 3.80 5.85 0.07 75.81 10:20:01 all 23.28 0.00 2.06 3.73 0.07 70.86 10:20:01 0 32.44 0.00 2.71 1.50 0.08 63.27 10:20:01 1 18.86 0.00 1.53 3.91 0.07 75.63 10:20:01 2 20.83 0.00 2.03 6.51 0.07 70.56 10:20:01 3 21.02 0.00 1.98 3.00 0.07 73.94 Average: all 19.72 0.00 2.84 4.76 0.07 72.62 Average: 0 28.27 0.00 3.22 3.42 0.07 65.02 Average: 1 12.44 0.00 2.18 4.63 0.07 80.68 Average: 2 24.00 0.00 3.49 5.45 0.07 66.99 Average: 3 14.18 0.00 2.48 5.52 0.06 77.76