---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-592 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 501 5168 0 2305 7190 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:ae:96:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feae:9699/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:27:8e:39 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-592) 05/11/26 _x86_64_ (4 CPU) 12:06:46 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 155.40 69.13 86.27 5608.53 39682.42 12:09:01 61.77 0.22 61.55 23.19 9872.93 12:10:01 98.00 13.03 84.97 2283.77 13647.05 Average: 105.05 27.45 77.60 2638.02 21064.78 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5889196 7400588 2278232 27.89 36408 1655828 972488 10.55 593936 1515228 55264 12:09:01 5609300 7395500 2558128 31.32 58272 1892104 984604 10.68 605680 1749540 117440 12:10:01 5328688 7392912 2838740 34.76 68912 2148800 995060 10.80 696520 1916100 26832 Average: 5609061 7396333 2558367 31.32 54531 1898911 984051 10.68 632045 1726956 66512 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 ens3 371.03 203.73 1077.49 62.10 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 67.75 50.31 718.61 5.96 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.20 4.20 0.41 0.41 0.00 0.00 0.00 0.00 12:10:01 ens3 134.06 115.28 1027.40 166.70 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 190.92 123.09 941.14 78.25 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-592) 05/11/26 _x86_64_ (4 CPU) 12:06:46 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 17.42 0.00 2.77 5.31 1.96 72.55 12:08:01 0 18.34 0.00 1.96 10.19 1.96 67.54 12:08:01 1 18.33 0.00 1.95 1.30 1.65 76.78 12:08:01 2 20.74 0.00 4.93 2.37 2.47 69.49 12:08:01 3 12.27 0.00 2.24 7.37 1.73 76.38 12:09:01 all 19.70 0.00 1.28 2.37 1.18 75.48 12:09:01 0 29.20 0.00 1.78 5.79 1.33 61.89 12:09:01 1 3.50 0.00 0.25 1.27 0.54 94.44 12:09:01 2 38.08 0.00 2.32 0.48 2.32 56.80 12:09:01 3 8.08 0.00 0.73 1.95 0.53 88.70 12:10:01 all 16.79 0.00 2.34 2.69 1.50 76.68 12:10:01 0 4.23 0.00 1.98 4.99 1.06 87.74 12:10:01 1 11.57 0.00 1.94 2.27 1.36 82.86 12:10:01 2 7.35 0.00 2.58 2.84 1.51 85.72 12:10:01 3 44.09 0.00 2.85 0.65 2.05 50.36 Average: all 17.97 0.00 2.13 3.46 1.54 74.90 Average: 0 17.25 0.00 1.91 6.99 1.45 72.40 Average: 1 11.11 0.00 1.37 1.61 1.18 84.72 Average: 2 22.08 0.00 3.27 1.90 2.10 70.65 Average: 3 21.47 0.00 1.94 3.33 1.44 71.82