---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1021 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 9.6G 9.6G 51% / 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 475 4494 0 3005 7201 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:ff:c5:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feff:c5f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:e8:30:df 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-1021) 10/24/26 _x86_64_ (4 CPU) 11:40:44 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 165.09 61.33 103.77 4970.48 42316.44 11:43:01 162.77 99.80 62.97 5011.30 12782.14 11:44:01 39.94 7.17 32.78 678.29 11353.31 11:45:01 49.56 30.64 18.91 1569.07 6203.63 Average: 104.34 49.74 54.61 3057.36 18164.89 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5662200 7384556 2505228 30.67 51280 1840832 1002068 10.87 644540 1667948 219272 11:43:01 4994940 7229528 3172488 38.84 71652 2314256 1101440 11.95 833300 2107056 242044 11:44:01 3929276 6320080 4238152 51.89 75604 2461176 1894080 20.55 1790936 2201316 49820 11:45:01 4629296 7386460 3538132 43.32 82020 2811316 951760 10.33 858952 2417668 202944 Average: 4803928 7080156 3363500 41.18 70139 2356895 1237337 13.43 1031932 2098497 178520 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 ens3 391.32 255.01 1760.46 71.36 0.00 0.00 0.00 0.00 11:42:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 192.73 182.34 2915.69 27.77 0.00 0.00 0.00 0.00 11:43:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 163.64 150.69 1923.32 30.57 0.00 0.00 0.00 0.00 11:44:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 127.40 113.91 929.72 30.50 0.00 0.00 0.00 0.00 11:45:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.78 175.49 1882.29 40.05 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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-1021) 10/24/26 _x86_64_ (4 CPU) 11:40:44 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 18.45 0.00 2.44 5.62 0.06 73.44 11:42:01 0 24.70 0.00 1.81 1.72 0.07 71.70 11:42:01 1 28.66 0.00 2.79 6.19 0.08 62.28 11:42:01 2 8.77 0.00 1.21 9.21 0.03 80.78 11:42:01 3 11.63 0.00 3.93 5.34 0.05 79.05 11:43:01 all 23.06 0.00 1.62 5.75 0.07 69.50 11:43:01 0 20.58 0.00 1.05 2.21 0.07 76.09 11:43:01 1 17.13 0.00 1.50 2.54 0.05 78.78 11:43:01 2 22.86 0.00 1.85 9.51 0.08 65.70 11:43:01 3 31.71 0.00 2.10 8.74 0.10 57.36 11:44:01 all 54.26 0.00 1.41 0.76 0.14 43.42 11:44:01 0 54.31 0.00 0.76 0.08 0.13 44.70 11:44:01 1 51.39 0.00 1.20 0.15 0.13 47.12 11:44:01 2 60.27 0.00 1.87 0.77 0.15 36.94 11:44:01 3 51.10 0.00 1.78 2.05 0.15 44.91 11:45:01 all 52.71 0.00 1.75 1.37 0.12 44.05 11:45:01 0 49.15 0.00 1.91 0.84 0.10 48.01 11:45:01 1 55.08 0.00 1.27 1.49 0.12 42.04 11:45:01 2 53.69 0.00 1.51 1.96 0.12 42.73 11:45:01 3 52.94 0.00 2.28 1.20 0.13 43.45 Average: all 37.14 0.00 1.80 3.37 0.10 57.59 Average: 0 37.19 0.00 1.38 1.21 0.09 60.13 Average: 1 38.07 0.00 1.69 2.59 0.10 57.55 Average: 2 36.39 0.00 1.61 5.36 0.10 56.54 Average: 3 36.91 0.00 2.52 4.32 0.11 56.14