---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1665 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: 2800.000 BogoMIPS: 5600.00 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: 3944 440 1172 0 2331 3241 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:ff:07:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:feff:7c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:e5:90:62 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-1665) 05/23/24 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 185.85 83.94 101.92 6572.50 41314.46 14:35:01 141.26 88.04 53.22 3543.81 9584.27 14:36:01 47.48 8.33 39.14 673.49 7730.31 Average: 124.86 60.10 64.76 3596.60 19543.02 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1645948 3302928 2392712 59.25 42912 1774572 949428 18.66 629848 1592228 123300 14:35:01 1150804 3235124 2887856 71.51 63956 2163308 1019780 20.05 743156 1936316 194852 14:36:01 1191784 3309988 2846876 70.49 67104 2194272 914288 17.97 707256 1932452 20068 Average: 1329512 3282680 2709148 67.08 57991 2044051 961165 18.89 693420 1820332 112740 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 351.07 238.81 1390.27 68.86 0.00 0.00 0.00 0.00 14:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 216.26 154.74 1827.89 16.93 0.00 0.00 0.00 0.00 14:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 38.31 35.83 164.50 23.39 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 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 201.88 143.13 1127.56 36.39 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1665) 05/23/24 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.64 0.00 2.39 5.76 0.06 73.14 14:34:01 0 10.61 0.00 2.01 4.47 0.03 82.88 14:34:01 1 11.69 0.00 2.18 12.35 0.07 73.72 14:34:01 2 13.98 0.00 2.78 4.51 0.07 78.67 14:34:01 3 38.16 0.00 2.62 1.73 0.08 57.40 14:35:01 all 24.03 0.00 1.95 5.99 0.06 67.98 14:35:01 0 18.86 0.00 1.63 5.69 0.05 73.76 14:35:01 1 18.23 0.00 1.71 9.06 0.07 70.94 14:35:01 2 18.97 0.00 1.88 4.57 0.05 74.53 14:35:01 3 40.02 0.00 2.57 4.61 0.08 52.71 14:36:01 all 23.66 0.00 1.11 1.26 0.05 73.92 14:36:01 0 14.19 0.00 0.75 0.62 0.03 84.41 14:36:01 1 48.50 0.00 1.55 3.06 0.08 46.81 14:36:01 2 21.52 0.00 1.14 0.18 0.07 77.10 14:36:01 3 10.45 0.00 0.99 1.19 0.05 87.32 Average: all 22.11 0.00 1.82 4.33 0.06 71.68 Average: 0 14.56 0.00 1.46 3.59 0.04 80.34 Average: 1 26.15 0.00 1.81 8.15 0.07 63.82 Average: 2 18.17 0.00 1.93 3.08 0.06 76.76 Average: 3 29.57 0.00 2.06 2.51 0.07 65.78