---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3119 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 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 522 4723 0 2729 7158 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:26:20:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe26:20a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:70:02:7d 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-3119) 09/07/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 149.65 68.98 80.67 5591.60 39438.74 20:34:01 52.06 0.27 51.79 28.88 6919.78 20:35:01 207.25 142.35 64.90 5001.00 19347.42 20:36:01 46.08 1.07 45.02 135.69 14375.61 Average: 114.02 53.39 60.63 2700.53 20075.73 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5886412 7383500 2281016 27.93 34808 1644356 993108 10.78 613052 1502392 42732 20:34:01 5640356 7362248 2527072 30.94 54304 1837160 993472 10.78 644756 1691860 132832 20:35:01 4753056 7269680 3414372 41.80 76644 2581152 1378356 14.96 1093636 2067696 421416 20:36:01 4845416 7335440 3322012 40.67 79560 2552464 991420 10.76 991836 2079852 9628 Average: 5281310 7337717 2886118 35.34 61329 2153783 1089089 11.82 835820 1835450 151652 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 357.95 179.79 1012.30 61.84 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 ens3 55.35 42.69 742.34 5.83 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 302.75 215.48 1322.99 21.70 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 14.28 13.51 11.77 6.92 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 183.12 113.16 772.48 24.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3119) 09/07/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 16.85 0.00 2.80 5.00 2.66 72.69 20:33:02 0 24.46 0.00 2.51 6.16 2.87 64.00 20:33:02 1 18.10 0.00 4.52 4.95 2.61 69.82 20:33:02 2 18.24 0.00 2.26 1.80 2.71 75.00 20:33:02 3 6.66 0.00 1.90 7.13 2.40 81.91 20:34:01 all 19.54 0.00 1.23 2.04 1.76 75.42 20:34:01 0 5.95 0.00 0.41 0.36 1.17 92.12 20:34:01 1 54.91 0.00 2.68 0.76 3.02 38.62 20:34:01 2 15.68 0.00 1.05 0.14 1.39 81.75 20:34:01 3 1.60 0.00 0.79 6.89 1.50 89.21 20:35:01 all 26.48 1.56 4.57 7.98 3.92 55.49 20:35:01 0 17.76 0.00 4.11 10.92 3.83 63.39 20:35:01 1 27.46 5.84 4.41 5.06 3.66 53.57 20:35:01 2 40.30 0.00 5.67 7.19 4.62 42.21 20:35:01 3 20.47 0.43 4.07 8.75 3.56 62.72 20:36:01 all 23.39 0.00 1.66 1.25 1.86 71.84 20:36:01 0 48.62 0.00 2.10 0.35 2.41 46.52 20:36:01 1 15.21 0.00 1.33 2.66 1.80 79.00 20:36:01 2 16.49 0.00 1.61 1.94 2.04 77.93 20:36:01 3 13.26 0.00 1.63 0.05 1.20 83.87 Average: all 21.57 0.39 2.57 4.08 2.55 68.82 Average: 0 24.26 0.00 2.29 4.48 2.58 66.39 Average: 1 28.82 1.47 3.24 3.37 2.77 60.33 Average: 2 22.71 0.00 2.65 2.78 2.69 69.17 Average: 3 10.53 0.11 2.11 5.71 2.17 79.38