---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6521 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 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 452 799 0 2691 3214 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:74:88:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe74:8836/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:01:66:b2 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-6521) 10/01/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 164.64 68.97 95.67 5594.67 40953.86 20:34:01 157.62 79.21 78.41 3498.93 15178.44 20:35:01 131.09 57.07 74.02 1828.90 21963.81 Average: 151.08 68.36 82.72 3641.62 26092.66 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1719588 3309732 2319064 57.42 40056 1712100 919500 18.07 587940 1563724 82336 20:34:01 1230288 3348032 2808364 69.54 65684 2192904 982996 19.32 783740 1812612 322156 20:35:01 809956 3282140 3228696 79.94 77832 2521848 910604 17.90 940668 2048256 14236 Average: 1253277 3313301 2785375 68.97 61191 2142284 937700 18.43 770783 1808197 139576 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 394.30 240.98 1399.34 68.42 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 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 175.90 122.39 825.98 12.79 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 181.92 160.34 777.69 25.67 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 251.13 174.86 1001.98 35.75 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 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-6521) 10/01/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 14.95 0.00 2.01 5.04 0.05 77.95 20:33:02 0 12.00 0.00 1.18 4.35 0.05 82.42 20:33:02 1 6.85 0.00 1.26 2.46 0.05 89.39 20:33:02 2 11.96 0.00 2.94 5.06 0.07 79.96 20:33:02 3 29.03 0.00 2.62 8.29 0.08 59.98 20:34:01 all 16.10 0.88 2.05 5.15 0.06 75.76 20:34:01 0 25.72 0.00 3.01 6.13 0.05 65.09 20:34:01 1 6.78 3.51 1.55 4.56 0.05 83.55 20:34:01 2 25.59 0.02 2.36 3.32 0.07 68.65 20:34:01 3 6.39 0.00 1.30 6.57 0.03 85.70 20:35:01 all 28.13 0.00 2.50 9.29 0.08 60.00 20:35:01 0 23.62 0.00 2.39 8.42 0.07 65.51 20:35:01 1 18.93 0.00 2.34 8.06 0.05 70.62 20:35:01 2 17.06 0.00 2.46 8.39 0.07 72.03 20:35:01 3 52.89 0.00 2.82 12.31 0.12 31.86 Average: all 19.76 0.29 2.19 6.50 0.06 71.20 Average: 0 20.41 0.00 2.19 6.30 0.06 71.05 Average: 1 10.88 1.16 1.72 5.03 0.05 81.17 Average: 2 18.17 0.01 2.59 5.61 0.07 73.56 Average: 3 29.53 0.00 2.25 9.07 0.08 59.08