---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12778 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 493 4530 0 2951 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:c2:40:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fec2:4054/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:d2:9c:02 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-12778) 09/15/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 162.99 61.17 101.82 4987.97 41683.07 22:35:01 190.54 115.20 75.34 6231.62 15255.31 22:36:01 74.19 18.21 55.97 1592.80 26949.64 22:37:01 9.25 0.20 9.05 9.73 586.04 Average: 108.90 48.42 60.48 3192.87 21143.04 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5702432 7347592 2464988 30.18 43852 1776716 1022136 11.09 657048 1627948 161436 22:35:01 4993836 7429860 3173584 38.86 70204 2513352 1001988 10.87 812456 2123232 555716 22:36:01 4689012 7412372 3478408 42.59 75512 2788380 1212320 13.15 1021376 2203036 164 22:37:01 4597308 7316424 3570112 43.71 76648 2784036 1022792 11.10 1117600 2200548 13392 Average: 4995647 7376562 3171773 38.83 66554 2465621 1064809 11.55 902120 2038691 182677 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 408.48 259.54 1579.89 69.92 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 ens3 216.59 187.85 1475.37 18.90 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:36:01 ens3 96.88 103.58 1008.09 8.07 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 22:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:37:01 ens3 6.82 6.40 5.16 2.98 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 182.05 139.14 1015.21 24.99 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-12778) 09/15/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.70 0.00 2.36 4.75 0.06 75.13 22:34:02 0 12.43 0.00 2.34 5.14 0.03 80.06 22:34:02 1 8.54 0.00 2.01 8.08 0.03 81.33 22:34:02 2 36.66 0.00 3.66 1.29 0.10 58.29 22:34:02 3 13.18 0.00 1.39 4.50 0.07 80.86 22:35:01 all 19.41 0.84 2.30 8.45 0.06 68.94 22:35:01 0 13.03 2.82 2.30 9.25 0.05 72.55 22:35:01 1 26.32 0.53 2.75 9.53 0.07 60.80 22:35:01 2 28.00 0.00 2.38 9.43 0.08 60.11 22:35:01 3 10.32 0.00 1.82 5.62 0.07 82.17 22:36:01 all 10.93 0.00 2.11 1.48 0.04 85.44 22:36:01 0 10.57 0.00 1.96 0.69 0.03 86.76 22:36:01 1 11.27 0.00 2.07 1.18 0.05 85.43 22:36:01 2 10.60 0.00 2.23 3.78 0.03 83.36 22:36:01 3 11.31 0.00 2.16 0.28 0.02 86.23 22:37:01 all 4.88 0.00 0.26 0.24 0.02 94.60 22:37:01 0 15.35 0.00 0.37 0.03 0.03 84.22 22:37:01 1 0.55 0.00 0.13 0.20 0.02 99.10 22:37:01 2 3.25 0.00 0.43 0.70 0.02 95.60 22:37:01 3 0.37 0.00 0.08 0.00 0.02 99.53 Average: all 13.21 0.21 1.76 3.71 0.04 81.07 Average: 0 12.84 0.70 1.74 3.75 0.04 80.93 Average: 1 11.63 0.13 1.74 4.74 0.04 81.73 Average: 2 19.58 0.00 2.17 3.78 0.06 74.41 Average: 3 8.79 0.00 1.36 2.60 0.04 87.21