---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-398 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 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 454 1252 0 2236 3223 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:ad:f0:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fead:f070/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:af:49:b7 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-398) 05/06/25 _x86_64_ (4 CPU) 11:25:46 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 173.12 69.31 103.82 5611.46 41449.78 11:28:01 155.60 13.18 142.42 2344.01 16900.59 Average: 164.43 41.48 122.95 3991.46 29278.31 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 1563424 3285104 2475228 61.29 50500 1825016 950700 18.69 648784 1645392 207272 11:28:01 1260384 3273500 2778268 68.79 67552 2085492 983896 19.34 822916 1744492 7076 Average: 1411904 3279302 2626748 65.04 59026 1955254 967298 19.01 735850 1694942 107174 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:27:02 ens3 429.35 294.05 1465.59 71.21 0.00 0.00 0.00 0.00 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 6.17 6.17 0.54 0.54 0.00 0.00 0.00 0.00 11:28:01 ens3 209.68 189.66 940.59 794.50 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 320.43 242.30 1205.30 429.82 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-398) 05/06/25 _x86_64_ (4 CPU) 11:25:46 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 17.49 0.00 2.02 5.51 0.06 74.92 11:27:02 0 14.54 0.00 1.59 7.39 0.05 76.44 11:27:02 1 8.45 0.00 1.26 5.50 0.03 84.75 11:27:02 2 16.44 0.00 1.96 5.38 0.07 76.16 11:27:02 3 30.63 0.00 3.30 3.82 0.07 62.18 11:28:01 all 20.35 0.00 2.10 3.61 0.06 73.89 11:28:01 0 13.10 0.00 2.26 5.38 0.07 79.19 11:28:01 1 11.43 0.00 1.23 1.54 0.05 85.75 11:28:01 2 31.16 0.00 2.91 5.04 0.09 60.81 11:28:01 3 25.84 0.00 1.99 2.48 0.05 69.64 Average: all 18.91 0.00 2.06 4.57 0.06 74.41 Average: 0 13.83 0.00 1.92 6.39 0.06 77.80 Average: 1 9.93 0.00 1.25 3.54 0.04 85.24 Average: 2 23.72 0.00 2.43 5.21 0.08 68.57 Average: 3 28.25 0.00 2.65 3.15 0.06 65.89