---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5506 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 11G 9.1G 53% / 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 478 263 0 3202 3182 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:52:c1:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe52:c189/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:27:34: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-5506) 03/25/24 _x86_64_ (4 CPU) 16:33:59 LINUX RESTART (4 CPU) 16:34:01 tps rtps wtps bread/s bwrtn/s 16:35:02 221.63 131.82 89.80 9304.90 39806.21 16:36:01 111.22 27.54 83.68 3284.46 22199.90 16:37:01 148.45 5.98 142.47 297.50 50550.88 Average: 160.71 55.27 105.44 4301.32 37605.41 16:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:35:02 1823660 3357940 2215000 54.84 37552 1660732 894880 17.59 538584 1514340 65812 16:36:01 975244 3340172 3063416 75.85 62480 2441664 1086344 21.35 627200 2220204 187076 16:37:01 306996 3279360 3731664 92.40 94420 2957296 972812 19.12 819180 2615452 25580 Average: 1035300 3325824 3003360 74.37 64817 2353231 984679 19.36 661655 2116665 92823 16:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:35:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 16:35:02 ens3 352.62 215.41 1072.11 66.38 0.00 0.00 0.00 0.00 16:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 2.58 2.58 0.23 0.23 0.00 0.00 0.00 0.00 16:36:01 ens3 286.32 162.16 7080.38 16.63 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:37:01 ens3 80.12 67.36 335.99 12.76 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 239.42 148.23 2805.52 32.01 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-5506) 03/25/24 _x86_64_ (4 CPU) 16:33:59 LINUX RESTART (4 CPU) 16:34:01 CPU %user %nice %system %iowait %steal %idle 16:35:02 all 14.40 0.00 2.31 7.85 0.05 75.39 16:35:02 0 7.68 0.00 1.92 6.04 0.03 84.33 16:35:02 1 9.47 0.00 1.47 6.14 0.05 82.87 16:35:02 2 23.63 0.00 2.66 7.80 0.07 65.85 16:35:02 3 16.89 0.00 3.19 11.44 0.05 68.43 16:36:01 all 20.93 0.00 2.00 2.84 0.06 74.16 16:36:01 0 48.40 0.00 2.96 2.00 0.08 46.55 16:36:01 1 11.25 0.00 1.32 0.42 0.02 87.00 16:36:01 2 11.14 0.00 2.09 7.51 0.07 79.19 16:36:01 3 13.08 0.00 1.65 1.47 0.07 83.73 16:37:01 all 25.93 0.00 4.48 3.20 0.07 66.32 16:37:01 0 19.73 0.00 4.22 0.99 0.05 75.01 16:37:01 1 46.54 0.00 5.12 1.71 0.08 46.54 16:37:01 2 21.55 0.00 4.63 6.81 0.05 66.95 16:37:01 3 15.83 0.00 3.97 3.31 0.08 76.80 Average: all 20.41 0.00 2.93 4.64 0.06 71.96 Average: 0 25.15 0.00 3.03 3.02 0.06 68.74 Average: 1 22.37 0.00 2.63 2.77 0.05 72.18 Average: 2 18.81 0.00 3.13 7.37 0.06 70.63 Average: 3 15.28 0.00 2.94 5.43 0.07 76.28