---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2676 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: 2799.972 BogoMIPS: 5599.94 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 9.5G 9.8G 50% / 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 462 858 0 2622 3210 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:b4:81:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feb4:8199/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:6a:cf:66 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-2676) 03/15/25 _x86_64_ (4 CPU) 08:25:23 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 148.79 36.16 112.62 1454.94 8109.54 08:28:01 58.24 16.56 41.68 943.98 8432.06 08:29:01 32.23 13.08 19.15 850.52 10868.99 Average: 79.37 21.86 57.51 1081.07 9142.60 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1528196 3367976 2510456 62.16 63616 1923120 960336 18.88 544680 1768092 224116 08:28:01 1325264 3214448 2713388 67.19 67720 1965732 1015744 19.97 709636 1800712 5396 08:29:01 622820 3020172 3415832 84.58 73484 2456476 1180188 23.20 1073764 2114876 168944 Average: 1158760 3200865 2879892 71.31 68273 2115109 1052089 20.68 776027 1894560 132819 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 2.37 2.37 0.27 0.27 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 271.58 183.05 1349.31 38.63 0.00 0.00 0.00 0.00 08:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 59.74 62.19 168.41 13.24 0.00 0.00 0.00 0.00 08:29:01 lo 1.38 1.38 0.56 0.56 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 412.45 366.21 4183.20 42.18 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.29 0.29 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 247.79 203.93 1903.38 31.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2676) 03/15/25 _x86_64_ (4 CPU) 08:25:23 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 20.03 0.00 1.67 3.98 0.06 74.26 08:27:01 0 6.99 0.00 0.82 1.45 0.05 90.69 08:27:01 1 20.10 0.00 1.75 8.13 0.05 69.97 08:27:01 2 18.33 0.00 1.36 1.70 0.07 78.54 08:27:01 3 34.66 0.00 2.72 4.62 0.07 57.94 08:28:01 all 8.49 0.00 0.52 0.99 0.04 89.96 08:28:01 0 7.94 0.00 0.65 2.81 0.03 88.57 08:28:01 1 5.90 0.00 0.28 0.28 0.02 93.52 08:28:01 2 9.12 0.00 0.82 0.74 0.05 89.27 08:28:01 3 10.99 0.00 0.35 0.12 0.05 88.49 08:29:01 all 38.47 0.00 1.61 0.49 0.08 59.35 08:29:01 0 30.79 0.00 1.76 0.30 0.07 67.08 08:29:01 1 41.96 0.00 1.40 0.85 0.08 55.70 08:29:01 2 42.25 0.00 1.24 0.20 0.08 56.23 08:29:01 3 38.94 0.00 2.02 0.60 0.08 58.35 Average: all 22.34 0.00 1.26 1.81 0.06 74.53 Average: 0 15.30 0.00 1.08 1.52 0.05 82.05 Average: 1 22.65 0.00 1.14 3.06 0.05 73.10 Average: 2 23.27 0.00 1.14 0.88 0.07 74.65 Average: 3 28.17 0.00 1.69 1.76 0.07 68.31