---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12886 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 9.0G 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 452 1193 0 2297 3230 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:d9:ba:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fed9:bac3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:76:5c:15 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-12886) 12/12/24 _x86_64_ (4 CPU) 20:41:36 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 177.25 75.25 102.00 5642.53 42456.01 20:44:01 100.13 17.96 82.17 1746.24 23361.71 Average: 138.69 46.61 92.08 3694.38 32908.86 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1585396 3296684 2453256 60.74 52892 1813444 933412 18.35 625228 1646352 149932 20:44:01 1235344 3320512 2803308 69.41 62908 2166680 906420 17.82 809464 1790380 14756 Average: 1410370 3308598 2628282 65.08 57900 1990062 919916 18.08 717346 1718366 82344 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 389.00 277.19 1429.52 70.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.93 2.93 0.30 0.30 0.00 0.00 0.00 0.00 20:44:01 ens3 148.23 116.11 654.31 21.61 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 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 268.61 196.65 1041.91 45.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12886) 12/12/24 _x86_64_ (4 CPU) 20:41:36 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.73 0.00 2.39 5.55 0.06 72.26 20:43:01 0 25.26 0.00 2.31 1.40 0.05 70.98 20:43:01 1 26.04 0.00 3.36 4.44 0.07 66.10 20:43:01 2 8.02 0.00 1.88 10.80 0.05 79.25 20:43:01 3 19.62 0.00 2.01 5.57 0.07 72.74 20:44:01 all 19.86 0.78 1.63 2.61 0.05 75.06 20:44:01 0 36.64 2.99 2.09 1.27 0.08 56.93 20:44:01 1 9.51 0.12 1.24 0.71 0.03 88.39 20:44:01 2 18.05 0.02 1.30 4.53 0.07 76.03 20:44:01 3 15.33 0.00 1.89 3.94 0.05 78.79 Average: all 19.80 0.39 2.01 4.08 0.06 73.66 Average: 0 30.96 1.49 2.20 1.34 0.07 63.95 Average: 1 17.72 0.06 2.30 2.56 0.05 77.31 Average: 2 13.04 0.01 1.59 7.67 0.06 77.64 Average: 3 17.47 0.00 1.95 4.75 0.06 75.77