---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-167 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 9.2G 10G 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 439 815 0 2688 3228 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:42:e7:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe42:e7ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:03:1a:b6 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-167) 04/25/24 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 179.57 81.80 97.77 6487.32 41013.71 20:34:01 100.31 39.54 60.77 1963.60 12533.06 20:35:01 161.44 81.42 80.02 2449.73 22225.50 Average: 147.37 67.74 79.62 3642.88 25328.50 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1668364 3282320 2370288 58.69 41016 1735796 979120 19.25 641448 1564412 79180 20:34:01 1273932 3350624 2764720 68.46 60912 2160444 883264 17.36 782604 1780392 317612 20:35:01 865624 3334692 3173028 78.57 77628 2519040 879052 17.28 889336 2045096 23108 Average: 1269307 3322545 2769345 68.57 59852 2138427 913812 17.96 771129 1796633 139967 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 381.05 258.46 1410.63 68.25 0.00 0.00 0.00 0.00 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 170.56 107.64 659.24 15.62 0.00 0.00 0.00 0.00 20:34:01 lo 3.05 3.05 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 213.96 170.40 830.51 22.75 0.00 0.00 0.00 0.00 20:35:01 lo 1.53 1.53 0.14 0.14 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 255.67 179.23 968.51 35.65 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-167) 04/25/24 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 16.59 0.00 2.26 5.57 0.05 75.53 20:33:02 0 23.95 0.00 2.90 2.88 0.05 70.22 20:33:02 1 22.01 0.00 2.15 2.52 0.05 73.27 20:33:02 2 13.53 0.00 2.05 6.68 0.07 77.67 20:33:02 3 6.87 0.00 1.94 10.23 0.03 80.93 20:34:01 all 16.87 0.82 1.61 2.72 0.05 77.94 20:34:01 0 33.12 0.02 2.41 0.80 0.07 63.59 20:34:01 1 5.56 0.00 0.99 7.97 0.02 85.47 20:34:01 2 24.73 0.00 1.80 0.51 0.07 72.89 20:34:01 3 4.03 3.23 1.24 1.58 0.03 89.88 20:35:01 all 27.65 0.00 2.46 8.35 0.06 61.48 20:35:01 0 39.44 0.00 2.64 10.59 0.07 47.26 20:35:01 1 31.86 0.00 2.73 8.98 0.07 56.36 20:35:01 2 19.61 0.00 2.43 6.74 0.07 71.15 20:35:01 3 19.61 0.00 2.04 7.09 0.05 71.21 Average: all 20.39 0.27 2.11 5.56 0.05 71.61 Average: 0 32.17 0.01 2.65 4.78 0.06 60.33 Average: 1 19.90 0.00 1.96 6.48 0.04 71.61 Average: 2 19.27 0.00 2.10 4.66 0.07 73.90 Average: 3 10.20 1.07 1.74 6.33 0.04 80.63