---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3185 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 696K 797M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 528 2068 0 5379 7149 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:45:7e:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe45:7efd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:bd:8e:6e 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-3185) 09/08/25 _x86_64_ (4 CPU) 12:38:52 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 148.56 69.27 79.29 5616.80 39097.63 12:41:01 48.55 0.31 48.25 32.40 6279.34 12:42:01 142.15 12.71 129.44 2269.64 59612.13 12:43:01 119.50 0.52 118.98 9.87 62993.77 12:44:01 98.53 0.88 97.65 9.20 20808.80 12:45:01 48.18 0.35 47.83 25.72 2348.15 Average: 101.06 14.04 87.01 1330.83 31927.51 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5945776 7422600 2221644 27.20 33928 1625448 976340 10.59 568100 1488020 31592 12:41:01 5694768 7412040 2472652 30.27 53312 1833324 974088 10.57 592440 1688640 150024 12:42:01 3805848 7369216 4361572 53.40 81900 3574832 1357648 14.73 758216 3294992 246532 12:43:01 2829868 7374432 5337552 65.35 117272 4430748 1311868 14.23 875624 4062280 2804 12:44:01 2139848 7347348 6027572 73.80 144320 5000492 1568252 17.02 1193064 4364572 50668 12:45:01 2090000 7288368 6077420 74.41 146272 4994880 1112436 12.07 1278204 4335360 24236 Average: 3751018 7369001 4416402 54.07 96167 3576621 1216772 13.20 877608 3205644 84309 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 322.30 167.91 890.21 59.55 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:41:01 ens3 64.53 48.42 825.40 5.46 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:42:01 ens3 622.78 280.81 12604.92 23.72 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:43:01 ens3 110.38 54.77 429.14 4.20 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 247.62 137.05 1317.29 12.53 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:45:01 ens3 110.98 181.72 20.08 1318.95 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 246.94 145.39 2686.50 238.07 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3185) 09/08/25 _x86_64_ (4 CPU) 12:38:52 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 15.73 0.00 2.70 5.15 4.15 72.27 12:40:02 0 12.97 0.00 4.32 3.43 3.60 75.68 12:40:02 1 11.39 0.00 1.81 5.72 4.07 77.00 12:40:02 2 12.46 0.00 2.31 6.81 4.65 73.76 12:40:02 3 26.12 0.00 2.33 4.60 4.31 62.64 12:41:01 all 19.07 0.00 1.23 2.41 2.56 74.73 12:41:01 0 24.12 0.00 1.44 1.33 2.72 70.39 12:41:01 1 11.19 0.00 0.83 0.35 3.34 84.28 12:41:01 2 19.60 0.00 1.31 7.64 2.37 69.07 12:41:01 3 21.47 0.00 1.35 0.32 1.76 75.10 12:42:01 all 20.38 0.00 6.07 2.83 9.21 61.52 12:42:01 0 15.70 0.00 4.89 2.30 7.75 69.35 12:42:01 1 18.96 0.00 6.72 1.58 10.58 62.16 12:42:01 2 21.84 0.00 6.85 5.00 9.81 56.50 12:42:01 3 25.01 0.00 5.80 2.42 8.67 58.10 12:43:01 all 14.16 0.00 7.28 2.17 8.46 67.94 12:43:01 0 9.51 0.00 6.12 1.68 6.65 76.04 12:43:01 1 14.12 0.00 9.72 4.92 11.12 60.12 12:43:01 2 16.45 0.00 8.29 1.75 9.30 64.21 12:43:01 3 16.60 0.00 4.94 0.28 6.74 71.45 12:44:01 all 35.19 0.00 10.54 2.58 12.15 39.53 12:44:01 0 35.46 0.00 10.31 1.63 12.02 40.58 12:44:01 1 36.24 0.00 10.87 3.31 12.37 37.22 12:44:01 2 33.16 0.00 10.26 3.30 12.35 40.93 12:44:01 3 35.93 0.00 10.74 2.10 11.87 39.36 12:45:01 all 19.93 0.00 2.04 1.39 4.79 71.86 12:45:01 0 47.53 0.00 2.34 1.88 5.94 42.30 12:45:01 1 8.27 0.00 1.76 0.34 4.33 85.30 12:45:01 2 6.98 0.00 1.57 2.63 3.91 84.91 12:45:01 3 16.99 0.00 2.46 0.68 4.96 74.90 Average: all 20.77 0.00 5.02 2.75 6.93 64.54 Average: 0 24.18 0.00 4.94 2.04 6.48 62.36 Average: 1 16.76 0.00 5.34 2.71 7.69 67.50 Average: 2 18.46 0.00 5.14 4.50 7.11 64.79 Average: 3 23.70 0.00 4.64 1.74 6.43 63.50