---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-921 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 9.1G 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 462 1133 0 2348 3215 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:0a:3d:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe0a:3d2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:73:af:89 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-921) 05/14/24 _x86_64_ (4 CPU) 07:32:43 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 163.29 69.07 94.22 5606.80 40503.27 07:35:02 76.75 19.23 57.52 1791.33 8475.60 07:36:01 107.54 8.68 98.86 1509.71 13937.84 Average: 115.91 32.46 83.45 2977.50 21012.23 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 1731324 3309320 2307328 57.13 39040 1701980 945620 18.59 591112 1553196 83272 07:35:02 1523348 3346368 2515304 62.28 58688 1913040 900116 17.69 596244 1726772 97552 07:36:01 1191764 3320316 2846888 70.49 69160 2197764 955100 18.77 853504 1778036 22804 Average: 1482145 3325335 2556507 63.30 55629 1937595 933612 18.35 680287 1686001 67876 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 335.46 206.53 1345.55 66.48 0.00 0.00 0.00 0.00 07:35:02 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 07:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:02 ens3 31.83 29.15 266.76 5.95 0.00 0.00 0.00 0.00 07:36:01 lo 3.86 3.86 0.36 0.36 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 303.14 228.57 1371.61 1187.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.21 0.21 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 223.04 154.35 992.57 415.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-921) 05/14/24 _x86_64_ (4 CPU) 07:32:43 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 19.53 0.00 2.17 5.08 0.38 72.83 07:34:01 0 9.32 0.00 1.47 9.83 0.35 79.03 07:34:01 1 21.02 0.00 2.02 2.98 0.42 73.57 07:34:01 2 26.95 0.00 3.08 5.11 0.42 64.44 07:34:01 3 20.87 0.00 2.07 2.43 0.37 74.26 07:35:02 all 21.57 0.00 1.51 1.88 0.25 74.78 07:35:02 0 7.21 0.00 0.95 4.29 0.17 87.39 07:35:02 1 24.89 0.00 1.73 1.62 0.32 71.44 07:35:02 2 45.21 0.00 2.59 1.05 0.30 50.85 07:35:02 3 8.97 0.00 0.80 0.58 0.18 89.46 07:36:01 all 20.83 0.00 2.24 2.90 0.62 73.41 07:36:01 0 9.20 0.00 1.65 1.36 0.37 87.42 07:36:01 1 25.38 0.00 3.17 5.75 0.78 64.92 07:36:01 2 14.92 0.00 1.83 1.88 0.66 80.71 07:36:01 3 33.91 0.00 2.33 2.61 0.66 60.49 Average: all 20.64 0.00 1.97 3.29 0.42 73.68 Average: 0 8.57 0.00 1.35 5.18 0.30 84.60 Average: 1 23.75 0.00 2.30 3.43 0.50 70.01 Average: 2 29.10 0.00 2.50 2.68 0.46 65.26 Average: 3 21.16 0.00 1.73 1.87 0.40 74.84