---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7997 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 8.5G 56% / 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 468 863 0 2611 3193 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:49:40:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe49:408e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:3d:bd:44 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-7997) 10/18/24 _x86_64_ (4 CPU) 06:10:31 LINUX RESTART (4 CPU) 06:11:01 tps rtps wtps bread/s bwrtn/s 06:12:01 143.14 65.59 77.55 4915.98 6980.70 06:13:01 208.97 24.54 184.43 2550.08 72424.86 06:14:01 88.89 31.12 57.76 1947.08 20073.84 Average: 147.06 40.40 106.65 3137.10 33196.12 06:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:12:01 1614196 3318432 2424456 60.03 53164 1805916 916944 18.02 605988 1637748 148524 06:13:01 308736 3161668 3729916 92.36 106124 2820000 1571592 30.89 1055032 2369196 315396 06:14:01 904904 3266376 3133748 77.59 110536 2354712 975516 19.18 830284 2032320 17000 Average: 942612 3248825 3096040 76.66 89941 2326876 1154684 22.70 830435 2013088 160307 06:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:12:01 ens3 383.82 255.17 1406.58 69.66 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 2.46 2.46 0.23 0.23 0.00 0.00 0.00 0.00 06:13:01 ens3 873.50 553.66 6762.83 51.37 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:14:01 ens3 20.69 19.21 15.52 9.50 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 426.40 276.26 2731.96 43.52 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-7997) 10/18/24 _x86_64_ (4 CPU) 06:10:31 LINUX RESTART (4 CPU) 06:11:01 CPU %user %nice %system %iowait %steal %idle 06:12:01 all 20.16 0.00 1.91 4.06 0.06 73.81 06:12:01 0 37.44 0.00 2.65 3.23 0.08 56.59 06:12:01 1 17.78 0.00 1.41 1.98 0.03 78.80 06:12:01 2 10.84 0.00 1.87 9.38 0.07 77.84 06:12:01 3 14.52 0.00 1.69 1.66 0.05 82.08 06:13:01 all 36.80 0.00 7.02 4.14 0.10 51.95 06:13:01 0 43.04 0.00 6.91 6.44 0.10 43.51 06:13:01 1 32.66 0.00 6.73 4.90 0.10 55.61 06:13:01 2 38.64 0.00 6.69 3.31 0.10 51.26 06:13:01 3 32.81 0.00 7.77 1.87 0.10 57.45 06:14:01 all 39.33 0.00 3.60 1.92 0.08 55.08 06:14:01 0 38.06 0.00 3.56 5.05 0.08 53.25 06:14:01 1 30.09 0.00 3.64 0.97 0.07 65.23 06:14:01 2 62.23 0.00 3.68 1.27 0.10 32.72 06:14:01 3 26.89 0.00 3.49 0.37 0.07 69.18 Average: all 32.08 0.00 4.17 3.37 0.08 60.30 Average: 0 39.50 0.00 4.37 4.90 0.09 51.14 Average: 1 26.84 0.00 3.92 2.62 0.07 66.56 Average: 2 37.23 0.00 4.08 4.66 0.09 53.95 Average: 3 24.71 0.00 4.30 1.30 0.07 69.63