---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2288 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 11G 8.4G 57% / 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 495 291 0 3156 3165 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:d4:f1:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fed4:f1d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:b2:af:11 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-2288) 03/11/25 _x86_64_ (4 CPU) 05:11:39 LINUX RESTART (4 CPU) 05:12:01 tps rtps wtps bread/s bwrtn/s 05:13:02 174.29 68.76 105.53 5577.47 41780.12 05:14:01 173.84 20.01 153.84 2791.12 65569.10 05:15:01 196.50 43.94 152.57 5005.53 34256.71 Average: 181.59 44.37 137.22 4467.20 47100.73 05:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:02 1667276 3344644 2371376 58.72 52232 1780752 890972 17.51 555928 1634780 162308 05:14:01 255704 3130860 3782948 93.67 93312 2877628 1333148 26.21 787296 2711204 236264 05:15:01 338832 3255356 3699820 91.61 150808 2788624 969152 19.05 787192 2557388 33256 Average: 753937 3243620 3284715 81.33 98784 2482335 1064424 20.92 710139 2301124 143943 05:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:02 ens3 357.62 236.14 1502.07 69.06 0.00 0.00 0.00 0.00 05:13:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 1133.36 568.86 7696.30 47.12 0.00 0.00 0.00 0.00 05:14:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 389.39 177.32 1394.52 33.30 0.00 0.00 0.00 0.00 05:15:01 lo 0.27 0.27 0.02 0.02 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 624.00 326.11 3508.05 49.84 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2288) 03/11/25 _x86_64_ (4 CPU) 05:11:39 LINUX RESTART (4 CPU) 05:12:01 CPU %user %nice %system %iowait %steal %idle 05:13:02 all 19.49 0.00 2.47 5.37 0.07 72.60 05:13:02 0 8.45 0.00 1.56 8.99 0.05 80.95 05:13:02 1 7.47 0.00 1.69 4.45 0.07 86.32 05:13:02 2 35.95 0.00 3.13 4.37 0.08 56.46 05:13:02 3 26.08 0.00 3.53 3.68 0.07 66.65 05:14:01 all 19.71 0.00 4.78 3.19 0.08 72.24 05:14:01 0 11.70 0.00 4.22 6.53 0.07 77.48 05:14:01 1 35.26 0.00 5.74 1.57 0.09 57.35 05:14:01 2 15.38 0.00 5.33 3.65 0.07 75.57 05:14:01 3 16.40 0.00 3.79 1.07 0.07 78.67 05:15:01 all 18.93 0.00 4.19 5.29 0.08 71.51 05:15:01 0 18.33 0.00 5.24 2.99 0.08 73.35 05:15:01 1 17.31 0.00 3.80 9.83 0.08 68.98 05:15:01 2 27.30 0.00 3.96 7.07 0.08 61.59 05:15:01 3 12.74 0.00 3.79 1.25 0.05 82.17 Average: all 19.38 0.00 3.81 4.63 0.07 72.12 Average: 0 12.84 0.00 3.67 6.17 0.07 77.26 Average: 1 19.91 0.00 3.73 5.30 0.08 70.98 Average: 2 26.29 0.00 4.13 5.04 0.08 64.46 Average: 3 18.42 0.00 3.70 2.01 0.06 75.81