---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-882 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 8.9G 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 442 1450 0 2051 3245 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:d5:f4:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fed5:f42b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:b4:8c:cd 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-882) 05/13/24 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 161.17 69.51 91.67 5625.86 39980.29 18:15:01 75.27 14.73 60.54 985.17 9289.92 18:16:01 52.19 11.85 40.34 1102.75 4594.57 Average: 96.21 32.03 64.18 2571.26 17954.92 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1773992 3324492 2264660 56.07 38520 1675436 937808 18.43 574576 1527028 69884 18:15:01 1585688 3385052 2452964 60.74 58604 1889368 855080 16.81 537112 1722664 97452 18:16:01 1452100 3289708 2586552 64.04 61892 1924724 941564 18.51 641416 1751304 2272 Average: 1603927 3333084 2434725 60.29 53005 1829843 911484 17.92 584368 1666999 56536 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 346.94 204.98 1118.01 65.56 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 18:15:01 ens3 34.98 32.29 490.14 4.29 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 20.70 20.26 16.09 9.90 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: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 134.21 85.85 541.41 26.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-882) 05/13/24 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.81 0.00 2.35 5.09 0.41 72.34 18:14:01 0 17.01 0.00 1.73 5.48 0.37 75.41 18:14:01 1 12.04 0.00 1.42 5.50 0.35 80.69 18:14:01 2 29.90 0.00 4.17 4.19 0.60 61.13 18:14:01 3 20.31 0.00 2.06 5.16 0.33 72.14 18:15:01 all 21.54 0.00 1.37 1.93 0.23 74.94 18:15:01 0 11.39 0.00 1.03 3.68 0.15 83.74 18:15:01 1 3.27 0.00 0.47 2.99 0.17 93.11 18:15:01 2 38.90 0.00 2.19 0.72 0.37 57.83 18:15:01 3 32.61 0.00 1.75 0.30 0.22 65.12 18:16:01 all 22.19 0.00 0.89 1.30 0.18 75.44 18:16:01 0 24.27 0.00 0.85 0.23 0.18 74.46 18:16:01 1 4.02 0.00 0.53 3.44 0.13 91.88 18:16:01 2 34.99 0.00 1.18 0.13 0.27 63.43 18:16:01 3 25.65 0.00 1.02 1.42 0.15 71.76 Average: all 21.18 0.00 1.53 2.77 0.27 74.24 Average: 0 17.56 0.00 1.21 3.13 0.23 77.87 Average: 1 6.43 0.00 0.80 3.97 0.22 88.58 Average: 2 34.61 0.00 2.51 1.67 0.41 60.80 Average: 3 26.19 0.00 1.61 2.29 0.23 69.67