---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11830 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 700K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 461 601 0 2880 3207 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:4b:7d:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe4b:7d76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:c0:d8:8c 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-11830) 12/01/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 162.07 69.07 93.00 5616.26 41146.09 22:35:01 200.12 107.38 92.73 4502.85 21920.75 22:36:01 81.04 49.50 31.54 3910.30 16624.59 Average: 147.74 75.32 72.42 4676.43 26563.26 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1712228 3313288 2326424 57.60 41172 1721376 953756 18.75 587656 1572968 83380 22:35:01 1088192 3353728 2950460 73.06 68152 2333628 1061100 20.86 823412 1907304 211104 22:36:01 623612 3287268 3415040 84.56 73952 2718528 933084 18.34 1107520 2072892 5988 Average: 1141344 3318095 2897308 71.74 61092 2257844 982647 19.32 839529 1851055 100157 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 392.10 260.16 1444.92 69.95 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 227.33 156.36 955.20 15.02 0.00 0.00 0.00 0.00 22:35:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 371.86 261.35 2101.44 87.35 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 330.43 225.96 1500.55 57.44 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 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-11830) 12/01/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 15.55 0.00 2.06 4.87 0.05 77.47 22:34:01 0 22.07 0.00 1.85 5.15 0.07 70.86 22:34:01 1 19.41 0.00 3.09 4.08 0.05 73.37 22:34:01 2 12.75 0.00 1.76 2.08 0.05 83.36 22:34:01 3 7.96 0.00 1.51 8.21 0.03 82.29 22:35:01 all 18.16 0.97 2.43 9.72 0.06 68.66 22:35:01 0 22.32 0.03 2.58 11.56 0.05 63.46 22:35:01 1 14.76 0.00 1.76 7.56 0.03 75.88 22:35:01 2 23.58 0.00 3.09 11.23 0.08 62.02 22:35:01 3 11.94 3.84 2.31 8.52 0.05 73.34 22:36:01 all 22.11 0.00 2.74 1.50 0.06 73.60 22:36:01 0 19.56 0.00 2.66 3.21 0.07 74.51 22:36:01 1 22.73 0.00 2.22 0.20 0.07 74.77 22:36:01 2 26.08 0.00 3.51 1.80 0.07 68.55 22:36:01 3 20.07 0.00 2.56 0.77 0.07 76.53 Average: all 18.60 0.32 2.41 5.37 0.06 73.24 Average: 0 21.31 0.01 2.36 6.64 0.06 69.61 Average: 1 18.97 0.00 2.36 3.94 0.05 74.68 Average: 2 20.80 0.00 2.78 5.04 0.07 71.30 Average: 3 13.32 1.28 2.13 5.84 0.05 77.39