---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4047 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 9.2G 11G 48% / 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 454 789 0 2700 3220 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:c0:79:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fec0:797b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:cb:02:d6 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-4047) 03/08/24 _x86_64_ (4 CPU) 23:21:40 LINUX RESTART (4 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:02 161.07 83.70 77.37 6572.50 41869.31 23:24:01 199.41 130.13 69.28 6743.81 22209.93 23:25:01 43.16 12.00 31.16 771.07 8474.72 Average: 134.18 74.97 59.21 4684.35 24195.68 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:02 1664104 3367756 2374548 58.80 51312 1806736 896188 17.62 549168 1642900 143972 23:24:01 907884 3300540 3130768 77.52 69292 2459440 1029220 20.23 970520 1936696 162716 23:25:01 793652 3282336 3245000 80.35 71892 2552444 953136 18.74 1041620 1979880 22608 Average: 1121880 3316877 2916772 72.22 64165 2272873 959515 18.86 853769 1853159 109765 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:02 ens3 357.16 233.23 1379.46 60.63 0.00 0.00 0.00 0.00 23:23:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 ens3 274.77 184.66 1711.25 23.73 0.00 0.00 0.00 0.00 23:24:01 lo 2.98 2.98 0.29 0.29 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 ens3 173.80 147.43 1119.06 19.33 0.00 0.00 0.00 0.00 23:25:01 lo 1.00 1.00 0.10 0.10 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: ens3 268.54 188.46 1401.54 34.63 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4047) 03/08/24 _x86_64_ (4 CPU) 23:21:40 LINUX RESTART (4 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:02 all 19.23 0.00 2.48 5.07 0.06 73.17 23:23:02 0 8.63 0.00 1.67 7.74 0.03 81.93 23:23:02 1 12.44 0.00 2.87 3.31 0.07 81.31 23:23:02 2 29.85 0.00 3.13 5.81 0.07 61.13 23:23:02 3 25.96 0.00 2.24 3.41 0.03 68.36 23:24:01 all 23.11 0.78 3.07 9.89 0.07 63.09 23:24:01 0 18.35 0.00 2.87 12.11 0.07 66.60 23:24:01 1 19.27 0.00 2.89 11.19 0.07 66.58 23:24:01 2 37.12 3.08 4.13 10.89 0.09 44.70 23:24:01 3 17.66 0.00 2.37 5.40 0.05 74.51 23:25:01 all 19.65 0.00 1.03 1.13 0.05 78.14 23:25:01 0 6.97 0.00 0.60 2.62 0.03 89.77 23:25:01 1 7.78 0.00 0.89 0.67 0.05 90.62 23:25:01 2 20.75 0.00 1.39 0.77 0.05 77.04 23:25:01 3 43.08 0.00 1.22 0.45 0.07 55.19 Average: all 20.65 0.26 2.19 5.33 0.06 71.52 Average: 0 11.27 0.00 1.71 7.45 0.04 79.53 Average: 1 13.13 0.00 2.21 5.03 0.06 79.57 Average: 2 29.19 1.01 2.88 5.79 0.07 61.06 Average: 3 28.97 0.00 1.94 3.07 0.05 65.96