---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1638 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 9.0G 11G 47% / 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 446 1146 0 2351 3235 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:f1:51:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fef1:51e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:16:f7:10 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-1638) 04/14/24 _x86_64_ (4 CPU) 13:22:48 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 179.20 83.45 95.75 6534.38 40647.64 13:25:01 188.09 128.35 59.74 6437.69 9964.28 13:26:01 47.16 8.47 38.69 676.29 6057.39 Average: 137.87 73.12 64.75 4538.90 18939.62 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1663628 3275108 2375024 58.81 41184 1732712 982868 19.32 647000 1561764 85584 13:25:01 1138272 3240800 2900380 71.82 64776 2180368 1035812 20.36 750512 1940872 145156 13:26:01 1143888 3283108 2894764 71.68 67332 2214924 945892 18.59 747268 1940160 23984 Average: 1315263 3266339 2723389 67.43 57764 2042668 988191 19.42 714927 1814265 84908 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:24:02 ens3 369.41 239.23 1338.66 65.32 0.00 0.00 0.00 0.00 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 13:25:01 ens3 240.21 167.06 1790.57 18.72 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 48.78 45.14 169.72 12.32 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 219.35 150.38 1095.79 32.20 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-1638) 04/14/24 _x86_64_ (4 CPU) 13:22:48 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 17.24 0.00 2.26 5.29 0.05 75.16 13:24:02 0 8.63 0.00 1.57 6.53 0.03 83.24 13:24:02 1 7.81 0.00 1.68 7.00 0.05 83.46 13:24:02 2 25.98 0.00 2.24 4.71 0.07 67.01 13:24:02 3 26.55 0.00 3.57 2.92 0.05 66.91 13:25:01 all 21.06 0.00 1.99 9.19 0.05 67.71 13:25:01 0 7.73 0.00 1.52 12.32 0.03 78.39 13:25:01 1 21.15 0.00 1.86 9.22 0.05 67.72 13:25:01 2 39.26 0.00 2.97 6.19 0.09 51.50 13:25:01 3 16.09 0.00 1.62 9.06 0.05 73.19 13:26:01 all 17.89 0.00 0.80 1.17 0.04 80.10 13:26:01 0 3.68 0.00 0.64 3.46 0.03 92.19 13:26:01 1 22.97 0.00 0.63 0.45 0.05 75.90 13:26:01 2 15.28 0.00 0.90 0.12 0.03 83.67 13:26:01 3 29.57 0.00 1.02 0.65 0.05 68.71 Average: all 18.72 0.00 1.68 5.19 0.05 74.36 Average: 0 6.68 0.00 1.24 7.41 0.03 84.64 Average: 1 17.30 0.00 1.39 5.53 0.05 75.73 Average: 2 26.75 0.00 2.03 3.65 0.06 67.51 Average: 3 24.12 0.00 2.07 4.18 0.05 69.59