---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2247 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 9.0G 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 461 1286 0 2196 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:f0:72:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fef0:72d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:9e:e6:a2 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-2247) 03/10/25 _x86_64_ (4 CPU) 16:32:40 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 171.84 69.21 102.63 5631.59 41840.20 16:35:01 146.52 13.46 133.06 2347.40 16646.67 Average: 159.29 41.57 117.72 4003.43 29350.32 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 1711680 3387524 2326972 57.62 51904 1779400 853404 16.78 514072 1634160 158776 16:35:01 1385324 3365052 2653328 65.70 67404 2055832 871532 17.13 604288 1845412 17868 Average: 1548502 3376288 2490150 61.66 59654 1917616 862468 16.95 559180 1739786 88322 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:02 ens3 353.13 233.82 1443.10 68.83 0.00 0.00 0.00 0.00 16:35:01 lo 5.02 5.02 0.44 0.44 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 78.75 70.24 869.88 18.12 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.27 0.27 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 217.10 152.73 1158.92 43.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2247) 03/10/25 _x86_64_ (4 CPU) 16:32:40 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 18.66 0.00 2.30 5.13 0.06 73.85 16:34:02 0 31.54 0.00 2.81 2.76 0.07 62.82 16:34:02 1 14.30 0.00 1.98 2.13 0.03 81.55 16:34:02 2 12.74 0.00 2.06 3.32 0.05 81.82 16:34:02 3 16.04 0.00 2.36 12.32 0.07 69.22 16:35:01 all 18.74 0.00 1.76 3.87 0.06 75.57 16:35:01 0 32.36 0.00 2.48 5.29 0.08 59.79 16:35:01 1 17.46 0.00 1.50 0.82 0.03 80.18 16:35:01 2 17.98 0.00 1.27 1.16 0.05 79.54 16:35:01 3 7.16 0.00 1.75 8.20 0.05 82.83 Average: all 18.70 0.00 2.03 4.50 0.06 74.70 Average: 0 31.95 0.00 2.65 4.01 0.08 61.32 Average: 1 15.87 0.00 1.74 1.48 0.03 80.87 Average: 2 15.34 0.00 1.67 2.24 0.05 80.69 Average: 3 11.63 0.00 2.06 10.28 0.06 75.97