---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5035 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 432 794 0 2716 3234 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:38:61:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe38:613f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:64:9a:17 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-5035) 03/20/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 163.51 83.67 79.84 6582.37 42643.58 09:41:01 193.40 114.25 79.15 4003.60 23006.43 09:42:01 43.56 2.43 41.13 119.98 11568.21 Average: 133.49 66.78 66.71 3568.65 25739.40 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1636632 3363340 2402020 59.48 52328 1827296 875100 17.20 558540 1660100 144340 09:41:01 1089128 3366016 2949524 73.03 72148 2337496 983000 19.32 924276 1800488 131052 09:42:01 825716 3322324 3212936 79.55 75652 2548936 887920 17.45 1083876 1895520 139540 Average: 1183825 3350560 2854827 70.69 66709 2237909 915340 17.99 855564 1785369 138311 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 430.64 247.99 1468.22 61.60 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.50 3.50 0.36 0.36 0.00 0.00 0.00 0.00 09:41:01 ens3 272.29 184.22 1084.65 27.07 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 134.66 105.70 79.24 36.46 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 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 279.20 179.30 877.37 41.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5035) 03/20/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.37 0.00 2.44 4.95 0.05 72.19 09:40:01 0 16.02 0.00 2.07 2.30 0.05 79.56 09:40:01 1 37.48 0.00 3.17 6.89 0.07 52.40 09:40:01 2 13.75 0.00 1.69 3.15 0.05 81.36 09:40:01 3 14.27 0.00 2.85 7.49 0.05 75.34 09:41:01 all 19.60 1.15 3.37 8.40 0.06 67.42 09:41:01 0 16.34 0.00 3.33 4.91 0.05 75.37 09:41:01 1 31.97 0.00 4.03 11.56 0.08 52.35 09:41:01 2 22.69 0.00 3.44 7.39 0.07 66.42 09:41:01 3 7.37 4.57 2.70 9.76 0.05 75.55 09:42:01 all 19.57 0.00 5.08 0.82 0.07 74.47 09:42:01 0 9.62 0.00 4.66 0.07 0.05 85.60 09:42:01 1 34.43 0.00 5.91 0.92 0.08 58.66 09:42:01 2 8.95 0.00 3.07 0.40 0.05 87.54 09:42:01 3 25.33 0.00 6.67 1.88 0.08 66.03 Average: all 19.84 0.38 3.63 4.72 0.06 71.36 Average: 0 13.99 0.00 3.35 2.42 0.05 80.18 Average: 1 34.63 0.00 4.37 6.45 0.08 54.48 Average: 2 15.11 0.00 2.73 3.63 0.06 78.47 Average: 3 15.67 1.52 4.08 6.37 0.06 72.30