---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-820 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 499 4511 0 2965 7181 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:d1:4d:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fed1:4d77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:1f:21:cd 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-820) 10/21/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:03 163.24 61.19 102.05 4985.70 42309.10 22:35:01 207.19 119.13 88.06 6360.57 18517.20 22:36:01 61.79 17.41 44.38 1596.00 24270.89 Average: 143.37 65.32 78.05 4291.22 28475.81 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:03 5781316 7447888 2386104 29.21 51740 1784460 923220 10.02 534484 1659012 170292 22:35:01 4950372 7418148 3217048 39.39 70924 2543140 1107880 12.02 822952 2151312 487196 22:36:01 4569720 7310796 3597700 44.05 76624 2805644 1021116 11.08 1125748 2217604 33964 Average: 5100469 7392277 3066951 37.55 66429 2377748 1017405 11.04 827728 2009309 230484 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:03 ens3 405.68 251.71 1591.81 68.74 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 22:35:01 lo 2.90 2.90 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 ens3 292.21 245.17 1932.73 22.88 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 22:36:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:36:01 ens3 83.54 88.00 829.49 9.17 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 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 260.12 194.40 1445.96 33.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-820) 10/21/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:03 all 19.47 0.00 2.48 4.78 0.07 73.20 22:34:03 0 33.52 0.00 2.59 1.46 0.08 62.35 22:34:03 1 11.57 0.00 3.29 5.42 0.07 79.66 22:34:03 2 17.58 0.00 2.06 1.56 0.05 78.76 22:34:03 3 15.22 0.00 1.91 10.73 0.05 72.09 22:35:01 all 18.94 0.99 2.64 9.26 0.07 68.10 22:35:01 0 15.16 0.02 1.86 5.54 0.05 77.37 22:35:01 1 13.40 0.00 2.19 8.69 0.05 75.67 22:35:01 2 37.68 0.00 3.80 9.32 0.12 49.08 22:35:01 3 9.54 3.91 2.74 13.47 0.07 70.26 22:36:01 all 16.62 0.00 2.37 0.93 0.05 80.03 22:36:01 0 15.20 0.00 2.57 0.15 0.03 82.05 22:36:01 1 14.00 0.00 2.05 0.15 0.03 83.77 22:36:01 2 17.91 0.00 2.70 1.53 0.05 77.82 22:36:01 3 19.41 0.00 2.20 1.93 0.05 76.42 Average: all 18.33 0.32 2.50 4.94 0.06 73.85 Average: 0 21.36 0.01 2.35 2.35 0.06 73.88 Average: 1 12.99 0.00 2.51 4.68 0.05 79.77 Average: 2 24.23 0.00 2.84 4.07 0.07 68.78 Average: 3 14.78 1.28 2.28 8.66 0.06 72.95