---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1268 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 9.4G 9.9G 49% / 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 530 4833 0 2612 7150 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:5b:2b:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe5b:2bf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:cd:de:1d 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-1268) 10/27/26 _x86_64_ (4 CPU) 15:47:43 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 164.51 61.35 103.17 5012.86 41710.91 15:50:01 178.02 18.47 159.55 2486.49 27923.95 15:51:01 136.46 2.92 133.54 467.66 5645.06 Average: 159.56 27.63 131.93 2656.75 25078.42 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5666760 7353164 2500668 30.62 48292 1810708 1027156 11.15 674168 1645992 203984 15:50:01 5050824 7334996 3116604 38.16 72612 2358016 1303016 14.14 738096 2140484 2816 15:51:01 4925092 7293048 3242336 39.70 89428 2420144 1083092 11.75 991300 2004368 27316 Average: 5214225 7327069 2953203 36.16 70111 2196289 1137755 12.35 801188 1930281 78039 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:49:02 ens3 387.22 246.48 1557.47 69.48 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 15:50:01 ens3 218.62 164.45 2320.17 17.95 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 15:51:01 ens3 157.07 213.38 204.50 1263.54 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 Average: lo 3.06 3.06 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 254.51 208.35 1355.37 452.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1268) 10/27/26 _x86_64_ (4 CPU) 15:47:43 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 18.43 0.00 2.51 4.89 0.06 74.12 15:49:02 0 23.29 0.00 1.99 4.30 0.07 70.35 15:49:02 1 28.09 0.00 4.84 3.85 0.08 63.14 15:49:02 2 15.49 0.00 1.94 6.25 0.07 76.25 15:49:02 3 6.86 0.00 1.22 5.18 0.03 86.71 15:50:01 all 17.59 0.00 2.56 4.45 0.07 75.34 15:50:01 0 20.13 0.00 2.14 3.52 0.07 74.15 15:50:01 1 12.95 0.00 2.27 1.89 0.05 82.84 15:50:01 2 11.50 0.00 2.18 5.21 0.07 81.04 15:50:01 3 25.71 0.00 3.69 7.13 0.07 63.41 15:51:01 all 21.52 0.00 2.08 3.60 0.08 72.73 15:51:01 0 14.73 0.00 1.69 1.42 0.07 82.09 15:51:01 1 49.49 0.00 2.86 6.19 0.13 41.33 15:51:01 2 10.85 0.00 1.53 1.55 0.05 86.02 15:51:01 3 11.06 0.00 2.22 5.26 0.03 81.43 Average: all 19.19 0.00 2.38 4.31 0.07 74.05 Average: 0 19.38 0.00 1.94 3.08 0.07 75.53 Average: 1 30.29 0.00 3.33 3.99 0.09 62.30 Average: 2 12.62 0.00 1.88 4.32 0.06 81.12 Average: 3 14.47 0.00 2.37 5.85 0.04 77.26