---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-435 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 9.0G 11G 47% / 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 455 1297 0 2190 3231 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:d7:b4:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fed7:b4d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:44:d8:2e 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-435) 12/21/24 _x86_64_ (4 CPU) 00:25:39 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 173.36 69.60 103.76 5658.97 42254.69 00:28:01 116.18 50.96 65.22 4447.66 11806.97 Average: 144.53 60.20 84.33 5048.23 26902.92 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1703708 3372028 2334944 57.81 51076 1773304 871616 17.13 527672 1629412 156480 00:28:01 1309432 3285124 2729220 67.58 59164 2064040 941064 18.50 715892 1817656 7784 Average: 1506570 3328576 2532082 62.70 55120 1918672 906340 17.82 621782 1723534 82132 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 394.87 253.02 1480.85 69.55 0.00 0.00 0.00 0.00 00:27:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 193.52 118.90 1277.06 20.89 0.00 0.00 0.00 0.00 00:28:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 293.35 185.40 1378.10 45.02 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 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-435) 12/21/24 _x86_64_ (4 CPU) 00:25:39 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.09 0.00 2.27 5.29 0.06 73.28 00:27:01 0 7.97 0.00 1.23 2.48 0.05 88.28 00:27:01 1 22.30 0.00 1.87 5.80 0.05 69.97 00:27:01 2 28.42 0.00 2.28 2.68 0.09 66.54 00:27:01 3 17.85 0.00 3.68 10.26 0.05 68.16 00:28:01 all 17.59 0.00 0.99 2.37 0.05 78.99 00:28:01 0 19.87 0.00 1.05 1.30 0.07 77.72 00:28:01 1 11.44 0.00 0.84 3.07 0.03 84.62 00:28:01 2 27.97 0.00 1.35 0.53 0.07 70.07 00:28:01 3 11.06 0.00 0.77 4.59 0.05 83.53 Average: all 18.34 0.00 1.63 3.82 0.06 76.16 Average: 0 13.95 0.00 1.14 1.88 0.06 82.97 Average: 1 16.82 0.00 1.35 4.42 0.04 77.36 Average: 2 28.19 0.00 1.81 1.59 0.08 68.32 Average: 3 14.42 0.00 2.21 7.40 0.05 75.93