---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2627 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 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 465 321 0 3156 3195 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:4b:22:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe4b:223e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:80:55:ec 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-2627) 02/23/24 _x86_64_ (4 CPU) 09:26:41 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 188.32 83.94 104.38 6617.56 41030.78 09:29:01 200.63 17.19 183.44 2454.87 71617.14 09:30:01 255.41 54.59 200.82 4072.25 87913.61 Average: 214.77 51.86 162.91 4379.32 66859.39 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 1606680 3283972 2431972 60.22 43912 1793032 932524 18.33 654628 1607516 148808 09:29:01 141800 3236456 3896852 96.49 86348 3122796 1283964 25.24 697532 2939136 307672 09:30:01 391144 3250592 3647508 90.31 144092 2798212 980220 19.27 861464 2495156 7664 Average: 713208 3257007 3325444 82.34 91451 2571347 1065569 20.95 737875 2347269 154715 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 ens3 326.90 203.62 1378.85 61.55 0.00 0.00 0.00 0.00 09:28:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 576.88 294.34 15277.69 25.90 0.00 0.00 0.00 0.00 09:29:01 lo 2.66 2.66 0.24 0.24 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 198.68 158.82 813.07 20.02 0.00 0.00 0.00 0.00 09:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 367.73 219.01 5834.22 35.81 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 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-2627) 02/23/24 _x86_64_ (4 CPU) 09:26:41 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 18.70 0.00 2.45 5.58 0.06 73.21 09:28:01 0 10.90 0.00 1.52 3.24 0.07 84.27 09:28:01 1 27.53 0.00 2.79 11.50 0.07 58.12 09:28:01 2 28.03 0.00 3.74 5.51 0.08 62.64 09:28:01 3 8.38 0.00 1.74 2.09 0.03 87.76 09:29:01 all 23.52 0.00 4.80 3.79 0.07 67.83 09:29:01 0 13.58 0.00 4.04 3.86 0.08 78.43 09:29:01 1 20.75 0.00 4.81 5.31 0.05 69.08 09:29:01 2 37.93 0.00 5.55 3.85 0.08 52.59 09:29:01 3 21.86 0.00 4.83 2.16 0.05 71.10 09:30:01 all 33.32 0.00 8.34 4.88 0.08 53.39 09:30:01 0 27.45 0.00 6.83 5.33 0.07 60.33 09:30:01 1 40.89 0.00 8.87 4.46 0.09 45.69 09:30:01 2 31.94 0.00 9.46 3.35 0.07 55.19 09:30:01 3 33.09 0.00 8.23 6.34 0.08 52.25 Average: all 25.14 0.00 5.18 4.75 0.07 64.86 Average: 0 17.29 0.00 4.12 4.14 0.07 74.37 Average: 1 29.67 0.00 5.47 7.11 0.07 57.68 Average: 2 32.64 0.00 6.23 4.24 0.08 56.81 Average: 3 21.06 0.00 4.92 3.52 0.06 70.45