---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5915 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 507 4293 0 3174 7169 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:01:cc:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe01:ccd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:a2:76:2a 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-5915) 10/08/25 _x86_64_ (4 CPU) 12:45:41 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:02 154.22 69.19 85.04 5614.00 39768.06 12:48:01 53.44 0.27 53.17 29.01 7422.84 12:49:01 161.80 12.78 149.02 2249.92 53915.23 12:50:01 18.11 0.40 17.71 32.79 1349.38 Average: 97.08 20.74 76.33 1989.53 25690.39 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:02 5894484 7415260 2272944 27.83 37004 1664112 993536 10.78 580956 1522180 58720 12:48:01 5629588 7378268 2537840 31.07 56724 1859464 1020680 11.08 628312 1713264 133296 12:49:01 4437260 7367640 3730168 45.67 87840 2949152 1024648 11.12 716688 2724320 952 12:50:01 4405688 7357764 3761740 46.06 90660 2965896 1040692 11.29 735372 2734212 20432 Average: 5091755 7379733 3075673 37.66 68057 2359656 1019889 11.07 665332 2173494 53350 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:47:02 ens3 250.14 169.84 1125.70 61.63 0.00 0.00 0.00 0.00 12:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 55.63 40.65 712.03 5.81 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 12:49:01 ens3 777.79 236.79 5737.55 117.91 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 ens3 11.58 12.90 9.05 5.98 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 274.71 115.36 1901.15 48.01 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-5915) 10/08/25 _x86_64_ (4 CPU) 12:45:41 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:02 all 18.34 0.00 3.14 6.60 4.07 67.85 12:47:02 0 13.58 0.00 2.62 10.52 3.58 69.70 12:47:02 1 13.22 0.00 2.36 7.32 4.05 73.04 12:47:02 2 25.53 0.00 5.29 2.07 4.56 62.56 12:47:02 3 21.03 0.00 2.27 6.52 4.08 66.10 12:48:01 all 19.51 0.00 1.18 2.36 1.42 75.53 12:48:01 0 12.13 0.00 0.81 1.35 0.71 85.00 12:48:01 1 39.40 0.00 1.76 1.56 2.16 55.12 12:48:01 2 13.38 0.00 1.20 2.72 1.10 81.60 12:48:01 3 13.14 0.00 0.96 3.79 1.70 80.40 12:49:01 all 18.27 0.00 5.71 3.24 4.17 68.61 12:49:01 0 16.42 0.00 5.55 2.62 3.77 71.65 12:49:01 1 27.91 0.00 6.53 3.47 5.04 57.04 12:49:01 2 14.61 0.00 6.77 5.99 4.48 68.14 12:49:01 3 14.17 0.00 3.94 0.87 3.37 77.66 12:50:01 all 20.22 0.00 1.15 0.91 1.68 76.04 12:50:01 0 5.36 0.00 0.80 2.96 0.80 90.08 12:50:01 1 34.18 0.00 0.96 0.23 2.30 62.32 12:50:01 2 14.65 0.00 1.21 0.05 1.77 82.32 12:50:01 3 26.64 0.00 1.63 0.42 1.86 69.46 Average: all 19.08 0.00 2.80 3.29 2.84 71.99 Average: 0 11.87 0.00 2.45 4.38 2.22 79.07 Average: 1 28.62 0.00 2.90 3.16 3.39 61.93 Average: 2 17.07 0.00 3.63 2.70 2.99 73.61 Average: 3 18.77 0.00 2.20 2.90 2.76 73.37