---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2871 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: 3943 437 899 0 2607 3237 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:8c:10:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe8c:1067/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:63:e8:d3 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-2871) 02/25/24 _x86_64_ (4 CPU) 17:33:48 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:02 152.19 83.99 68.21 6586.50 40657.77 17:36:01 192.34 106.42 85.92 5548.08 23617.69 17:37:01 49.76 10.33 39.43 758.81 7097.75 Average: 131.09 66.69 64.40 4290.81 23792.04 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:02 1668548 3294184 2370104 58.69 41796 1745928 952816 18.73 631640 1572168 100028 17:36:01 1081244 3374124 2957408 73.23 66452 2364684 964968 18.97 793396 1947148 102020 17:37:01 920096 3313756 3118556 77.22 75388 2453060 903564 17.76 964880 1927564 44384 Average: 1223296 3327355 2815356 69.71 61212 2187891 940449 18.49 796639 1815627 82144 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:02 ens3 351.42 233.79 1379.63 61.52 0.00 0.00 0.00 0.00 17:36:01 lo 2.71 2.71 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 171.73 135.37 960.87 13.68 0.00 0.00 0.00 0.00 17:37:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 41.78 34.58 67.56 17.04 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 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 188.40 134.58 801.80 30.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2871) 02/25/24 _x86_64_ (4 CPU) 17:33:48 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:02 all 17.25 0.00 2.38 4.60 0.05 75.73 17:35:02 0 16.66 0.00 2.65 4.81 0.05 75.83 17:35:02 1 34.80 0.00 2.54 2.58 0.05 60.03 17:35:02 2 9.43 0.00 2.64 5.07 0.07 82.80 17:35:02 3 8.06 0.00 1.74 5.92 0.03 84.25 17:36:01 all 19.76 0.78 2.12 10.64 0.06 66.64 17:36:01 0 13.28 3.10 2.08 10.44 0.05 71.06 17:36:01 1 25.65 0.03 2.23 10.41 0.07 61.60 17:36:01 2 24.86 0.00 2.32 7.71 0.09 65.02 17:36:01 3 15.25 0.00 1.82 14.01 0.05 68.87 17:37:01 all 25.90 0.00 2.28 1.20 0.06 70.57 17:37:01 0 11.35 0.00 2.02 0.65 0.07 85.92 17:37:01 1 38.34 0.00 2.58 0.40 0.07 58.61 17:37:01 2 25.88 0.00 2.24 3.14 0.03 68.70 17:37:01 3 28.15 0.00 2.26 0.62 0.05 68.92 Average: all 20.98 0.26 2.26 5.44 0.05 71.00 Average: 0 13.76 1.02 2.25 5.26 0.06 77.66 Average: 1 32.97 0.01 2.45 4.43 0.06 60.07 Average: 2 20.04 0.00 2.40 5.29 0.06 72.21 Average: 3 17.18 0.00 1.94 6.79 0.04 74.04