---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4030 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 9.1G 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 459 1045 0 2439 3214 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:c8:54:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fec8:5451/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:8a:d6:bc 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-4030) 04/01/25 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 174.20 69.56 104.65 5642.13 43397.85 01:22:01 154.96 62.11 92.85 2886.97 21974.31 01:23:01 11.86 0.02 11.85 0.93 3770.04 01:24:01 11.26 0.17 11.10 10.26 833.99 01:25:01 2.03 0.00 2.03 0.00 76.79 01:26:01 28.06 6.82 21.25 248.63 1964.47 Average: 63.48 23.00 40.48 1460.86 11975.14 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 1614644 3348620 2424016 60.02 52828 1834348 889296 17.48 583084 1657468 169100 01:22:01 1202280 3372388 2836380 70.23 65824 2239224 847304 16.66 890144 1725052 112464 01:23:01 1203012 3373148 2835648 70.21 65884 2239272 853456 16.78 888784 1725100 28 01:24:01 1198532 3372112 2840128 70.32 66032 2242272 873144 17.16 892688 1724536 88 01:25:01 1198024 3372276 2840636 70.34 66092 2242876 881728 17.33 893264 1724744 60 01:26:01 1073980 3296704 2964680 73.41 69072 2288280 920064 18.09 988188 1755256 15588 Average: 1248412 3355875 2790248 69.09 64289 2181045 877499 17.25 856025 1718693 49555 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 ens3 465.42 284.47 2065.85 73.80 0.00 0.00 0.00 0.00 01:21:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 148.75 103.12 742.94 10.67 0.00 0.00 0.00 0.00 01:22:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 01:23:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 11.00 9.10 2.19 2.31 0.00 0.00 0.00 0.00 01:24:01 lo 8.97 8.97 3.41 3.41 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 4.17 3.58 0.81 0.85 0.00 0.00 0.00 0.00 01:25:01 lo 19.70 19.70 52.70 52.70 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 116.60 71.07 572.19 16.43 0.00 0.00 0.00 0.00 01:26:01 lo 1.92 1.92 0.24 0.24 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 124.29 78.53 563.50 17.36 0.00 0.00 0.00 0.00 Average: lo 6.10 6.10 9.51 9.51 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4030) 04/01/25 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 19.89 0.00 2.40 5.29 0.05 72.37 01:21:02 0 16.78 0.00 2.17 5.73 0.03 75.28 01:21:02 1 24.29 0.00 2.92 3.86 0.07 68.85 01:21:02 2 7.78 0.00 2.07 7.70 0.05 82.40 01:21:02 3 30.75 0.00 2.41 3.86 0.07 62.91 01:22:01 all 13.10 1.19 4.97 3.44 0.05 77.26 01:22:01 0 9.12 0.00 9.95 1.14 0.03 79.76 01:22:01 1 6.29 0.00 3.23 6.22 0.05 84.20 01:22:01 2 4.32 1.46 3.02 4.74 0.05 86.41 01:22:01 3 32.70 3.27 3.66 1.67 0.05 58.64 01:23:01 all 0.03 0.00 0.10 0.40 0.01 99.46 01:23:01 0 0.00 0.00 0.02 0.00 0.00 99.98 01:23:01 1 0.10 0.00 0.33 1.35 0.03 98.18 01:23:01 2 0.03 0.00 0.02 0.25 0.02 99.68 01:23:01 3 0.00 0.00 0.02 0.00 0.02 99.97 01:24:01 all 6.18 0.00 3.31 0.04 0.03 90.44 01:24:01 0 5.78 0.00 1.49 0.02 0.03 92.68 01:24:01 1 7.82 0.00 8.52 0.13 0.03 83.50 01:24:01 2 5.46 0.00 1.39 0.02 0.02 93.12 01:24:01 3 5.66 0.00 1.84 0.00 0.02 92.49 01:25:01 all 0.18 0.00 0.15 0.02 0.02 99.63 01:25:01 0 0.25 0.00 0.20 0.00 0.02 99.53 01:25:01 1 0.22 0.00 0.13 0.00 0.02 99.63 01:25:01 2 0.17 0.00 0.17 0.03 0.02 99.62 01:25:01 3 0.10 0.00 0.12 0.02 0.00 99.77 01:26:01 all 13.48 0.00 0.81 0.61 0.03 85.07 01:26:01 0 18.52 0.00 0.82 0.05 0.05 80.56 01:26:01 1 3.80 0.00 0.70 0.05 0.02 95.43 01:26:01 2 3.25 0.00 0.70 2.07 0.03 93.95 01:26:01 3 28.41 0.00 1.05 0.25 0.05 70.24 Average: all 8.79 0.19 1.95 1.63 0.03 87.41 Average: 0 8.41 0.00 2.42 1.15 0.03 87.99 Average: 1 7.07 0.00 2.64 1.92 0.04 88.34 Average: 2 3.49 0.24 1.22 2.46 0.03 92.55 Average: 3 16.22 0.54 1.51 0.96 0.03 80.73