---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2346 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 9.2G 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 474 1079 0 2390 3201 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:77:d3:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe77:d335/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:de:d4:1c 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-2346) 06/07/25 _x86_64_ (4 CPU) 08:22:44 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 172.45 69.34 103.12 5624.13 41586.55 08:25:01 117.10 13.18 103.91 2330.45 21243.59 Average: 145.01 41.50 103.51 3991.13 31500.53 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 1676052 3354464 2362608 58.50 51164 1781328 879084 17.28 542508 1638700 161288 08:25:01 1148576 3308128 2890084 71.56 64472 2231744 925428 18.19 705812 1965660 856 Average: 1412314 3331296 2626346 65.03 57818 2006536 902256 17.74 624160 1802180 81072 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 ens3 368.11 236.56 1462.38 66.76 0.00 0.00 0.00 0.00 08:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 280.97 175.78 1848.42 28.61 0.00 0.00 0.00 0.00 08:25:01 lo 3.66 3.66 0.33 0.33 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 324.90 206.43 1653.78 47.84 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2346) 06/07/25 _x86_64_ (4 CPU) 08:22:44 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 18.73 0.00 2.26 5.41 0.06 73.53 08:24:02 0 23.42 0.00 2.34 5.36 0.07 68.81 08:24:02 1 7.52 0.00 1.27 7.32 0.03 83.85 08:24:02 2 31.29 0.00 2.73 4.68 0.08 61.22 08:24:02 3 12.65 0.00 2.69 4.27 0.05 80.34 08:25:01 all 16.84 0.00 2.59 2.49 0.06 78.03 08:25:01 0 8.22 0.00 1.82 0.95 0.03 88.98 08:25:01 1 14.62 0.00 3.06 3.99 0.05 78.29 08:25:01 2 31.75 0.00 2.59 1.45 0.09 64.12 08:25:01 3 12.77 0.00 2.90 3.57 0.07 80.69 Average: all 17.79 0.00 2.42 3.96 0.06 75.76 Average: 0 15.91 0.00 2.08 3.18 0.05 78.78 Average: 1 11.04 0.00 2.16 5.67 0.04 81.09 Average: 2 31.52 0.00 2.66 3.08 0.08 62.66 Average: 3 12.71 0.00 2.79 3.92 0.06 80.51