---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1191 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 452 1173 0 2318 3225 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:38:10:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe38:1029/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:03:e3:93 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-1191) 01/07/25 _x86_64_ (4 CPU) 07:32:41 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 178.77 69.59 109.18 5627.46 42362.42 07:35:01 138.55 13.08 125.47 2340.21 19012.51 Average: 158.83 41.57 117.26 3997.65 30785.56 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 1674660 3344800 2363992 58.53 50840 1775272 895148 17.60 551308 1632056 140604 07:35:01 1238580 3332332 2800072 69.33 65852 2166436 927664 18.24 814660 1769336 848 Average: 1456620 3338566 2582032 63.93 58346 1970854 911406 17.92 682984 1700696 70726 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 07:34:02 ens3 391.63 247.93 1475.54 69.91 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 5.36 5.36 0.49 0.49 0.00 0.00 0.00 0.00 07:35:01 ens3 353.72 250.99 1529.30 1201.65 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: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 372.84 249.45 1502.20 631.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1191) 01/07/25 _x86_64_ (4 CPU) 07:32:41 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 19.84 0.00 2.33 5.21 0.07 72.55 07:34:02 0 26.00 0.00 1.96 3.90 0.07 68.08 07:34:02 1 14.91 0.00 2.11 5.93 0.07 76.98 07:34:02 2 13.01 0.00 1.89 6.81 0.05 78.24 07:34:02 3 25.45 0.00 3.34 4.19 0.08 66.93 07:35:01 all 19.64 0.00 1.99 3.83 0.07 74.47 07:35:01 0 16.43 0.00 1.77 1.77 0.05 79.98 07:35:01 1 23.66 0.00 2.32 3.47 0.09 70.46 07:35:01 2 13.66 0.00 1.32 3.76 0.08 81.18 07:35:01 3 24.86 0.00 2.56 6.32 0.08 66.18 Average: all 19.74 0.00 2.16 4.52 0.07 73.50 Average: 0 21.25 0.00 1.86 2.84 0.06 73.98 Average: 1 19.25 0.00 2.21 4.71 0.08 73.75 Average: 2 13.33 0.00 1.61 5.29 0.07 79.71 Average: 3 25.16 0.00 2.95 5.25 0.08 66.56