---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-392 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 9.4G 9.9G 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 450 570 0 2923 3217 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:7d:01:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe7d:142/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:47:7a:4f 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-392) 05/07/24 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 186.60 83.84 102.77 6572.50 41518.43 22:35:01 190.15 104.08 86.07 5492.68 23433.29 22:36:01 73.00 37.74 35.26 2065.26 15025.63 Average: 149.92 75.22 74.70 4710.15 26659.12 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1621056 3279164 2417596 59.86 43540 1774940 968908 19.05 654216 1593400 119480 22:35:01 1062352 3370056 2976300 73.70 68424 2375712 952344 18.72 804392 1952788 110756 22:36:01 608028 3301532 3430624 84.94 74256 2748484 900648 17.70 1097284 2098860 23368 Average: 1097145 3316917 2941507 72.83 62073 2299712 940633 18.49 851964 1881683 84535 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 361.57 240.93 1418.36 69.63 0.00 0.00 0.00 0.00 22:35:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 253.34 180.57 920.09 16.82 0.00 0.00 0.00 0.00 22:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 410.58 294.77 2720.22 90.01 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 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 341.83 238.75 1686.23 58.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-392) 05/07/24 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.52 0.00 2.32 5.75 0.05 73.35 22:34:01 0 10.88 0.00 1.65 6.89 0.03 80.55 22:34:01 1 25.55 0.00 3.71 8.51 0.08 62.15 22:34:01 2 11.77 0.00 1.96 5.27 0.05 80.95 22:34:01 3 25.97 0.00 1.97 2.34 0.07 69.65 22:35:01 all 19.81 0.80 2.13 10.61 0.05 66.60 22:35:01 0 5.09 0.02 1.34 11.55 0.03 81.97 22:35:01 1 22.35 0.00 2.40 9.70 0.07 65.48 22:35:01 2 16.20 3.11 2.37 11.39 0.07 66.86 22:35:01 3 35.66 0.00 2.41 9.78 0.07 52.08 22:36:01 all 27.33 0.00 3.05 1.24 0.06 68.31 22:36:01 0 22.42 0.00 2.73 0.97 0.05 73.83 22:36:01 1 44.45 0.00 3.40 0.55 0.08 51.52 22:36:01 2 21.36 0.00 3.34 2.22 0.05 73.03 22:36:01 3 21.16 0.00 2.70 1.26 0.05 74.84 Average: all 21.89 0.27 2.50 5.87 0.06 69.42 Average: 0 12.79 0.01 1.91 6.47 0.04 78.79 Average: 1 30.79 0.00 3.17 6.25 0.08 59.71 Average: 2 16.44 1.04 2.56 6.29 0.06 73.61 Average: 3 27.60 0.00 2.36 4.45 0.06 65.53