---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4832 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: 7975 493 4764 0 2718 7192 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:00:65:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe00:656f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:3f:a6:8b 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-4832) 07/02/26 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 156.95 69.27 87.68 5598.80 39923.75 17:35:01 58.27 0.12 58.16 21.46 9279.52 17:36:01 192.70 136.63 56.07 6985.24 18570.64 17:37:01 39.09 0.88 38.20 92.24 9923.76 Average: 111.75 51.72 60.03 3174.20 19423.17 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5882772 7402576 2284648 27.97 38148 1661692 1016992 11.04 593252 1520092 62656 17:35:01 5506476 7353632 2660944 32.58 58220 1951732 1040520 11.29 657244 1796732 177360 17:36:01 4954800 7418804 3212620 39.33 74148 2536112 1264348 13.72 960336 2009524 244080 17:37:01 4885972 7368468 3281448 40.18 76544 2552348 1012132 10.98 1013180 2026536 9296 Average: 5307505 7385870 2859915 35.02 61765 2175471 1083498 11.76 806003 1838221 123348 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 446.47 236.55 1106.94 67.33 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 63.12 49.53 767.28 5.67 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 191.58 132.76 784.59 12.11 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 15.11 14.65 13.12 7.22 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 179.05 108.36 667.94 23.08 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-4832) 07/02/26 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.32 0.00 3.10 5.76 2.59 69.23 17:34:01 0 20.69 0.00 1.80 6.93 2.14 68.44 17:34:01 1 26.20 0.00 2.34 6.18 2.49 62.78 17:34:01 2 21.79 0.00 2.03 3.79 2.44 69.95 17:34:01 3 8.70 0.00 6.21 6.11 3.25 75.73 17:35:01 all 19.72 0.00 1.22 2.20 1.53 75.34 17:35:01 0 0.30 0.00 0.41 3.04 1.17 95.07 17:35:01 1 56.22 0.00 3.17 1.10 2.18 37.33 17:35:01 2 21.90 0.00 0.93 0.20 1.51 75.46 17:35:01 3 0.61 0.00 0.36 4.42 1.24 93.35 17:36:01 all 20.28 1.63 4.59 7.29 3.54 62.67 17:36:01 0 17.40 0.03 4.09 7.08 3.41 67.98 17:36:01 1 24.48 0.00 4.87 8.47 3.44 58.74 17:36:01 2 23.24 1.97 4.54 7.14 3.35 59.75 17:36:01 3 16.05 4.47 4.87 6.48 3.98 64.15 17:37:01 all 22.30 0.00 1.69 1.27 1.92 72.82 17:37:01 0 4.89 0.00 1.11 0.03 1.88 92.08 17:37:01 1 24.88 0.00 2.04 1.53 1.79 69.75 17:37:01 2 15.35 0.00 1.82 1.59 1.62 79.61 17:37:01 3 44.12 0.00 1.77 1.92 2.36 49.83 Average: all 20.40 0.41 2.65 4.13 2.39 70.01 Average: 0 10.81 0.01 1.85 4.27 2.16 80.90 Average: 1 32.93 0.00 3.11 4.33 2.48 57.15 Average: 2 20.57 0.49 2.33 3.18 2.23 71.19 Average: 3 17.35 1.12 3.31 4.74 2.71 70.76