---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-176 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: 2800.022 BogoMIPS: 5600.04 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: 3944 496 222 0 3225 3164 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:37:96:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe37:96c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:2c:87:32 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-176) 05/05/24 _x86_64_ (4 CPU) 04:24:43 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 187.42 84.04 103.38 6586.10 41248.34 04:27:01 201.85 12.96 188.88 2330.45 61089.85 Average: 194.57 48.80 145.77 4476.16 51085.74 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 1640828 3302060 2397832 59.37 43588 1777716 943024 18.54 629908 1596484 130608 04:27:01 282016 3287580 3756644 93.02 87296 3007112 1097416 21.57 730472 2737776 128 Average: 961422 3294820 3077238 76.19 65442 2392414 1020220 20.05 680190 2167130 65368 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 ens3 344.43 212.85 1381.77 65.77 0.00 0.00 0.00 0.00 04:26:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 733.27 388.58 6233.34 32.99 0.00 0.00 0.00 0.00 04:27:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 537.21 299.97 3787.17 49.52 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 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-176) 05/05/24 _x86_64_ (4 CPU) 04:24:43 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 18.27 0.00 2.35 5.82 0.06 73.50 04:26:02 0 32.89 0.00 3.78 6.60 0.07 56.66 04:26:02 1 14.59 0.00 1.54 4.43 0.03 79.42 04:26:02 2 18.98 0.00 2.30 5.33 0.07 73.32 04:26:02 3 6.57 0.00 1.82 6.92 0.05 84.64 04:27:01 all 22.08 0.00 4.36 3.95 0.06 69.55 04:27:01 0 30.45 0.00 4.42 1.06 0.07 64.00 04:27:01 1 9.23 0.00 3.96 8.08 0.05 78.67 04:27:01 2 33.81 0.00 5.53 2.24 0.09 58.33 04:27:01 3 14.72 0.00 3.50 4.44 0.07 77.26 Average: all 20.15 0.00 3.34 4.90 0.06 71.55 Average: 0 31.68 0.00 4.10 3.86 0.07 60.29 Average: 1 11.95 0.00 2.73 6.23 0.04 79.05 Average: 2 26.32 0.00 3.90 3.80 0.08 65.90 Average: 3 10.60 0.00 2.65 5.70 0.06 80.99