---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-352 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 696K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 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: 3944 450 586 0 2906 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:65:3a:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe65:3aad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:2a:25:53 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-352) 05/07/24 _x86_64_ (4 CPU) 11:51:41 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 181.89 83.87 98.02 6576.50 40928.00 11:54:01 155.06 12.86 142.20 2325.71 43909.17 11:55:01 50.47 0.35 50.12 26.66 4347.14 Average: 129.00 32.47 96.53 2979.93 29648.89 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 1639028 3290956 2399632 59.42 42796 1769848 957880 18.83 642132 1588796 123572 11:54:01 709584 3324000 3329076 82.43 76264 2660284 1202512 23.64 665824 2409892 1940 11:55:01 569788 3253504 3468872 85.89 83128 2718696 994056 19.54 839304 2374616 23464 Average: 972800 3289487 3065860 75.91 67396 2382943 1051483 20.67 715753 2124435 49659 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:53:02 ens3 344.86 245.51 1375.47 68.16 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 2.78 2.78 0.25 0.25 0.00 0.00 0.00 0.00 11:54:01 ens3 184.78 113.01 4271.56 13.20 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 11:55:01 ens3 51.92 52.89 29.12 144.21 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 193.91 137.27 1878.76 75.54 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-352) 05/07/24 _x86_64_ (4 CPU) 11:51:41 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 17.80 0.00 2.27 5.40 0.06 74.47 11:53:02 0 16.51 0.00 1.49 1.54 0.05 80.41 11:53:02 1 12.60 0.00 3.31 7.61 0.05 76.44 11:53:02 2 34.26 0.00 2.73 4.11 0.10 58.80 11:53:02 3 7.86 0.00 1.57 8.36 0.03 82.18 11:54:01 all 20.95 0.00 3.10 3.53 0.06 72.36 11:54:01 0 14.58 0.00 3.11 0.63 0.05 81.63 11:54:01 1 31.19 0.00 2.86 3.34 0.07 62.54 11:54:01 2 29.41 0.00 3.70 3.96 0.07 62.86 11:54:01 3 8.73 0.00 2.71 6.16 0.05 82.35 11:55:01 all 23.35 0.00 1.84 2.31 0.05 72.45 11:55:01 0 7.25 0.00 1.64 1.25 0.02 89.85 11:55:01 1 41.79 0.00 2.25 4.90 0.08 50.97 11:55:01 2 16.97 0.00 1.59 1.39 0.07 79.99 11:55:01 3 27.34 0.00 1.91 1.67 0.05 69.03 Average: all 20.70 0.00 2.40 3.75 0.06 73.10 Average: 0 12.76 0.00 2.07 1.15 0.04 83.99 Average: 1 28.54 0.00 2.81 5.30 0.07 63.29 Average: 2 26.85 0.00 2.67 3.14 0.08 67.26 Average: 3 14.68 0.00 2.06 5.39 0.04 77.83