---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3417 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 9.2G 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: 7975 505 5078 0 2392 7187 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:87:fe:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe87:fedc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:2b:6d:0c 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-3417) 01/17/26 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 155.89 69.31 86.59 5622.53 39793.78 02:18:01 61.89 0.14 61.75 21.95 9995.53 02:19:01 100.08 36.66 63.42 2249.03 11132.05 02:20:01 27.75 4.08 23.66 210.90 3880.29 Average: 86.50 27.66 58.85 2034.26 16224.95 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5902844 7428084 2264576 27.73 37872 1667144 975984 10.59 570664 1522216 67828 02:18:01 5642568 7378692 2524852 30.91 55988 1848332 1008292 10.94 629344 1700720 58868 02:19:01 4736304 6793472 3431116 42.01 66292 2147508 1668736 18.11 1241592 1968328 12388 02:20:01 5218168 7372864 2949252 36.11 69764 2239832 998252 10.83 768560 1958524 25508 Average: 5374971 7243278 2792449 34.19 57479 1975704 1162816 12.62 802540 1787447 41148 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 ens3 310.98 172.57 1094.00 61.34 0.00 0.00 0.00 0.00 02:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 50.85 37.13 704.01 5.13 0.00 0.00 0.00 0.00 02:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 348.78 351.88 2958.45 55.70 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 125.28 96.48 342.11 30.34 0.00 0.00 0.00 0.00 02:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.63 165.06 1277.17 38.26 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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-3417) 01/17/26 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 18.98 0.00 3.01 5.77 2.98 69.25 02:17:02 0 13.75 0.00 2.54 6.27 2.47 74.97 02:17:02 1 29.37 0.00 2.43 5.68 3.39 59.14 02:17:02 2 15.15 0.00 4.82 5.87 3.12 71.04 02:17:02 3 17.73 0.00 2.23 5.27 2.94 71.82 02:18:01 all 19.54 0.00 1.24 2.55 1.51 75.15 02:18:01 0 11.85 0.00 0.68 0.63 0.74 86.10 02:18:01 1 13.91 0.00 1.29 0.17 1.45 83.18 02:18:01 2 22.21 0.00 1.23 7.84 1.94 66.77 02:18:01 3 30.20 0.00 1.76 1.54 1.91 64.58 02:19:01 all 37.02 0.00 2.38 2.11 6.94 51.57 02:19:01 0 48.06 0.00 3.36 3.26 7.71 37.61 02:19:01 1 33.28 0.00 2.74 1.61 7.26 55.11 02:19:01 2 27.39 0.00 1.82 2.85 6.56 61.38 02:19:01 3 39.45 0.00 1.61 0.71 6.21 52.02 02:20:01 all 35.62 0.00 1.60 1.03 5.71 56.05 02:20:01 0 55.50 0.00 2.12 0.44 6.59 35.35 02:20:01 1 35.38 0.00 2.00 0.54 5.76 56.32 02:20:01 2 24.19 0.00 1.08 1.54 5.50 67.69 02:20:01 3 27.43 0.00 1.19 1.57 4.98 64.83 Average: all 27.88 0.00 2.06 2.86 4.31 62.89 Average: 0 32.46 0.00 2.18 2.66 4.41 58.28 Average: 1 28.09 0.00 2.12 2.01 4.50 63.29 Average: 2 22.26 0.00 2.24 4.50 4.31 66.70 Average: 3 28.71 0.00 1.70 2.27 4.03 63.29