---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-621 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: 2800.022 BogoMIPS: 5600.04 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 9.2G 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 448 1036 0 2459 3222 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:14:3c:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe14:3cc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:d3:ae:fd 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-621) 04/04/24 _x86_64_ (4 CPU) 10:19:40 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:02 161.34 83.65 77.69 6570.10 41776.79 10:22:01 214.74 12.74 202.00 2304.83 23933.71 10:23:01 76.65 0.72 75.94 56.52 3469.56 Average: 150.56 32.48 118.08 2980.91 23055.14 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:02 1721616 3414348 2317036 57.37 51412 1795936 830080 16.32 504836 1631708 134980 10:22:01 1102024 3293144 2936628 72.71 81248 2241952 1232392 24.23 721196 1984752 18012 10:23:01 1052196 3289628 2986456 73.95 86364 2281636 982656 19.32 908844 1844648 26028 Average: 1291945 3332373 2746707 68.01 73008 2106508 1015043 19.95 711625 1820369 59673 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:21:02 ens3 326.00 219.98 1340.60 60.19 0.00 0.00 0.00 0.00 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 2.64 2.64 0.24 0.24 0.00 0.00 0.00 0.00 10:22:01 ens3 232.89 153.69 1771.87 22.48 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 10:23:01 ens3 118.01 193.52 60.65 1262.48 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 225.59 189.26 1053.72 450.76 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-621) 04/04/24 _x86_64_ (4 CPU) 10:19:40 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:02 all 19.75 0.00 2.23 5.26 0.05 72.72 10:21:02 0 10.79 0.00 1.66 6.64 0.03 80.88 10:21:02 1 10.48 0.00 2.89 3.02 0.03 83.57 10:21:02 2 26.81 0.00 1.79 6.73 0.07 64.61 10:21:02 3 30.98 0.00 2.58 4.60 0.07 61.77 10:22:01 all 16.71 0.00 2.68 6.22 0.06 74.32 10:22:01 0 8.00 0.00 1.96 7.46 0.05 82.53 10:22:01 1 9.60 0.00 2.35 3.11 0.05 84.89 10:22:01 2 31.59 0.00 3.03 1.72 0.09 63.56 10:22:01 3 17.73 0.00 3.43 12.61 0.07 66.16 10:23:01 all 22.16 0.00 1.35 2.17 0.05 74.26 10:23:01 0 26.42 0.00 1.25 2.21 0.05 70.07 10:23:01 1 8.56 0.00 1.11 1.14 0.05 89.15 10:23:01 2 15.71 0.00 1.53 4.31 0.07 78.39 10:23:01 3 37.91 0.00 1.51 1.04 0.05 59.49 Average: all 19.56 0.00 2.08 4.54 0.05 73.76 Average: 0 15.08 0.00 1.62 5.43 0.04 77.82 Average: 1 9.54 0.00 2.11 2.42 0.04 85.88 Average: 2 24.67 0.00 2.11 4.27 0.07 68.88 Average: 3 28.95 0.00 2.50 6.04 0.06 62.45