---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2895 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 440 816 0 2686 3225 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:b5:49:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:feb5:493d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:09:c6:e0 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-2895) 06/07/24 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 187.57 84.05 103.52 6586.90 41257.94 20:34:01 164.57 79.39 85.17 2775.67 23423.42 20:35:01 95.73 42.65 53.08 1576.94 11906.83 Average: 149.20 68.64 80.56 3651.25 25540.40 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1642172 3301484 2396480 59.34 43364 1775708 939172 18.46 632016 1592900 122272 20:34:01 1207316 3377508 2831336 70.11 66708 2242356 969480 19.06 763696 1852464 59516 20:35:01 820236 3286360 3218416 79.69 77872 2515492 915252 17.99 938132 2040872 14132 Average: 1223241 3321784 2815411 69.71 62648 2177852 941301 18.50 777948 1828745 65307 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 406.20 237.69 1394.82 68.89 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 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 246.99 169.12 892.32 17.21 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 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 152.28 128.66 651.94 22.23 0.00 0.00 0.00 0.00 20:35:01 lo 1.40 1.40 0.13 0.13 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 Average: ens3 268.60 178.54 980.17 36.21 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.18 0.18 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-2895) 06/07/24 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.58 0.00 2.22 6.01 0.05 74.13 20:33:02 0 27.68 0.00 3.23 8.60 0.07 60.43 20:33:02 1 8.60 0.00 2.13 11.26 0.05 77.96 20:33:02 2 18.64 0.00 1.79 1.56 0.07 77.95 20:33:02 3 15.40 0.00 1.73 2.65 0.03 80.18 20:34:01 all 13.95 0.83 1.63 7.87 0.05 75.68 20:34:01 0 11.49 3.26 1.90 14.48 0.07 68.79 20:34:01 1 3.08 0.02 0.90 2.15 0.02 93.84 20:34:01 2 7.68 0.00 1.06 7.54 0.05 83.68 20:34:01 3 33.51 0.00 2.63 7.30 0.07 56.49 20:35:01 all 30.11 0.00 2.60 4.02 0.07 63.20 20:35:01 0 52.63 0.00 3.22 6.28 0.08 37.79 20:35:01 1 34.18 0.00 2.62 1.99 0.07 61.14 20:35:01 2 17.22 0.00 2.40 3.64 0.07 76.67 20:35:01 3 16.50 0.00 2.17 4.18 0.03 77.11 Average: all 20.60 0.27 2.15 5.96 0.06 70.97 Average: 0 30.72 1.08 2.79 9.76 0.07 55.59 Average: 1 15.37 0.01 1.89 5.14 0.04 77.55 Average: 2 14.57 0.00 1.76 4.22 0.06 79.39 Average: 3 21.74 0.00 2.18 4.70 0.04 71.34