---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12798 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 12G 8.1G 59% / 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 602 2699 0 4674 7075 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:5c:f5:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe5c:f57e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:dc:f6:ba 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-12798) 09/16/26 _x86_64_ (4 CPU) 07:17:45 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 165.43 61.18 104.25 4997.33 42188.82 07:20:01 226.75 19.35 207.40 2461.19 74272.29 07:21:01 89.17 0.07 89.10 5.60 41197.00 Average: 160.45 26.86 133.59 2487.90 52553.28 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5803284 7469184 2364136 28.95 51136 1784968 920848 9.99 514684 1658988 167800 07:20:01 3547268 7388608 4620152 56.57 122352 3740140 1185120 12.86 773896 3464528 402128 07:21:01 2868224 7320992 5299196 64.88 129108 4305744 1153540 12.52 1101708 3774372 536 Average: 4072925 7392928 4094495 50.13 100865 3276951 1086503 11.79 796763 2965963 190155 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:19:01 ens3 375.17 249.20 1569.91 69.50 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 07:20:01 ens3 550.36 394.52 8801.87 35.89 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 07:21:01 ens3 65.47 114.13 8.27 861.63 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 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 330.33 252.62 3460.12 322.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12798) 09/16/26 _x86_64_ (4 CPU) 07:17:45 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 18.37 0.00 2.41 5.30 0.05 73.87 07:19:01 0 8.51 0.00 1.47 7.76 0.03 82.23 07:19:01 1 17.30 0.00 3.69 3.73 0.05 75.23 07:19:01 2 37.10 0.00 2.74 7.22 0.08 52.86 07:19:01 3 10.65 0.00 1.74 2.48 0.07 85.06 07:20:01 all 22.54 0.00 5.27 4.33 0.08 67.79 07:20:01 0 13.61 0.00 5.63 7.27 0.07 73.43 07:20:01 1 42.98 0.00 5.00 1.97 0.10 49.95 07:20:01 2 20.75 0.00 5.25 1.51 0.08 72.41 07:20:01 3 12.77 0.00 5.21 6.56 0.07 75.39 07:21:01 all 66.33 0.00 7.22 1.78 0.12 24.55 07:21:01 0 64.03 0.00 6.58 1.09 0.12 28.18 07:21:01 1 65.85 0.00 7.91 4.74 0.12 21.39 07:21:01 2 65.14 0.00 6.95 0.51 0.12 27.29 07:21:01 3 70.28 0.00 7.43 0.79 0.13 21.36 Average: all 35.72 0.00 4.96 3.81 0.08 55.43 Average: 0 28.66 0.00 4.55 5.38 0.07 61.34 Average: 1 41.97 0.00 5.53 3.48 0.09 48.94 Average: 2 41.04 0.00 4.97 3.09 0.10 50.81 Average: 3 31.24 0.00 4.79 3.27 0.09 60.61