---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3163 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 9.9G 9.4G 52% / 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 453 1769 0 1720 3235 Swap: 1023 1 1022 ---> 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:88:df:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe88:df3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:19:3b:b7 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-3163) 08/23/24 _x86_64_ (4 CPU) 08:22:39 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 322.01 151.37 170.64 8325.22 70618.61 08:25:01 163.27 102.93 60.34 5408.90 27098.98 Average: 242.63 127.15 115.49 6866.94 48856.98 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 561380 3161608 3477272 86.10 72860 2645944 1340956 26.36 1090368 2135416 149992 08:25:01 1967384 3291696 2071268 51.29 84792 1397324 928940 18.26 469572 1425672 103796 Average: 1264382 3226652 2774270 68.69 78826 2021634 1134948 22.31 779970 1780544 126894 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 ens3 637.29 454.50 2428.60 87.73 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 11.31 11.31 2.16 2.16 0.00 0.00 0.00 0.00 08:25:01 ens3 65.73 58.94 727.06 7.46 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.09 6.09 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 351.49 256.70 1577.76 47.59 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-3163) 08/23/24 _x86_64_ (4 CPU) 08:22:39 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 43.36 0.00 5.49 12.88 0.10 38.17 08:24:01 0 43.00 0.00 5.04 12.87 0.10 39.00 08:24:01 1 43.43 0.00 5.84 15.21 0.08 35.43 08:24:01 2 43.39 0.00 4.88 7.20 0.12 44.40 08:24:01 3 43.65 0.00 6.19 16.21 0.10 33.85 08:25:01 all 49.33 0.00 6.66 2.48 0.09 41.44 08:25:01 0 41.51 0.00 6.55 2.08 0.07 49.78 08:25:01 1 63.77 0.00 6.91 1.77 0.12 27.43 08:25:01 2 51.04 0.00 6.93 2.02 0.08 39.92 08:25:01 3 41.03 0.00 6.21 4.09 0.10 48.57 Average: all 46.35 0.00 6.07 7.68 0.09 39.81 Average: 0 42.25 0.00 5.80 7.45 0.08 44.41 Average: 1 53.61 0.00 6.37 8.48 0.10 31.43 Average: 2 47.22 0.00 5.91 4.61 0.10 42.16 Average: 3 42.34 0.00 6.20 10.16 0.10 41.20