---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3971 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 700K 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 430 1237 0 2276 3253 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:d9:36:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fed9:36b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:46:99:1b 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-3971) 02/08/25 _x86_64_ (4 CPU) 20:42:47 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:02 169.66 69.21 100.45 5621.60 41302.33 20:45:01 102.63 18.90 83.73 1780.58 20662.13 Average: 136.42 44.26 92.16 3717.22 31068.94 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:02 1581128 3307828 2457524 60.85 50792 1829164 924652 18.18 623976 1649284 212788 20:45:01 1292604 3355232 2746048 67.99 61744 2145616 868144 17.07 754528 1790632 143800 Average: 1436866 3331530 2601786 64.42 56268 1987390 896398 17.62 689252 1719958 178294 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:02 ens3 354.64 235.09 1397.65 67.64 0.00 0.00 0.00 0.00 20:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 3.05 3.05 0.31 0.31 0.00 0.00 0.00 0.00 20:45:01 ens3 156.13 119.03 749.34 17.18 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 256.22 177.55 1076.22 42.62 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-3971) 02/08/25 _x86_64_ (4 CPU) 20:42:47 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:02 all 17.59 0.00 2.12 5.32 0.05 74.92 20:44:02 0 8.99 0.00 2.65 8.77 0.07 79.52 20:44:02 1 32.92 0.00 2.53 2.53 0.07 61.96 20:44:02 2 8.13 0.00 1.68 7.83 0.05 82.32 20:44:02 3 20.38 0.00 1.63 2.12 0.05 75.82 20:45:01 all 20.34 0.87 1.81 2.33 0.05 74.61 20:45:01 0 7.32 0.00 1.21 5.96 0.03 85.47 20:45:01 1 28.01 3.43 2.27 0.90 0.07 65.32 20:45:01 2 21.84 0.03 1.86 0.96 0.07 75.23 20:45:01 3 24.15 0.00 1.88 1.49 0.05 72.43 Average: all 18.95 0.43 1.97 3.84 0.05 74.76 Average: 0 8.16 0.00 1.93 7.38 0.05 82.48 Average: 1 30.48 1.70 2.40 1.72 0.07 63.63 Average: 2 14.92 0.02 1.77 4.43 0.06 78.81 Average: 3 22.25 0.00 1.76 1.81 0.05 74.14