---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6309 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 12G 7.8G 60% / 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 492 1139 0 2312 3168 Swap: 1023 1 1022 ---> 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:68:02:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe68:22e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:fa:8a:cb 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-6309) 07/11/24 _x86_64_ (4 CPU) 12:11:13 LINUX RESTART (4 CPU) 12:12:01 tps rtps wtps bread/s bwrtn/s 12:13:01 88.34 23.73 64.61 1862.89 7347.18 12:14:01 321.02 97.80 223.22 5884.48 122102.20 Average: 204.71 60.77 143.93 3874.19 64739.03 12:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 1450992 3343364 2587660 64.07 59132 1978612 872032 17.14 608820 1775704 203996 12:14:01 691248 2582688 3347404 82.88 116928 1875204 2195640 43.16 1212304 1820196 33872 Average: 1071120 2963026 2967532 73.48 88030 1926908 1533836 30.15 910562 1797950 118934 12:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 12:13:01 ens3 85.10 76.09 932.76 10.86 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:14:01 ens3 549.72 258.13 13519.11 47.39 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 317.47 167.13 7227.51 29.13 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-6309) 07/11/24 _x86_64_ (4 CPU) 12:11:13 LINUX RESTART (4 CPU) 12:12:01 CPU %user %nice %system %iowait %steal %idle 12:13:01 all 19.74 0.00 1.62 2.62 0.06 75.96 12:13:01 0 7.53 0.00 1.10 2.17 0.03 89.17 12:13:01 1 5.40 0.00 0.67 0.57 0.02 93.35 12:13:01 2 24.71 0.00 1.89 7.19 0.08 66.12 12:13:01 3 41.28 0.00 2.83 0.57 0.10 55.22 12:14:01 all 28.36 0.00 12.60 7.08 0.14 51.82 12:14:01 0 28.22 0.00 12.21 13.82 0.17 45.59 12:14:01 1 24.98 0.00 12.08 1.64 0.14 61.16 12:14:01 2 29.96 0.00 12.75 4.60 0.15 52.54 12:14:01 3 30.28 0.00 13.33 8.31 0.14 47.94 Average: all 24.01 0.00 7.06 4.83 0.10 64.00 Average: 0 17.78 0.00 6.60 7.94 0.10 67.58 Average: 1 15.12 0.00 6.34 1.10 0.08 77.37 Average: 2 27.31 0.00 7.27 5.91 0.12 59.39 Average: 3 35.84 0.00 8.03 4.40 0.12 51.62