---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13697 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 7.5G 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: 7976 534 2106 0 5335 7143 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:a8:b3:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fea8:b38d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:37:de:8f 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-13697) 09/27/26 _x86_64_ (4 CPU) 10:10:15 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 66.11 7.13 58.98 172.69 6784.28 10:13:01 212.61 18.60 194.02 2444.93 103710.71 10:14:01 141.61 3.60 138.01 486.72 40177.44 Average: 140.52 9.79 130.73 1039.54 50464.34 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5609160 7350432 2558268 31.32 54908 1854992 1012420 10.99 639568 1724980 196188 10:13:01 1860432 7364780 6306996 77.22 129252 5313976 1177504 12.78 712772 5129256 680856 10:14:01 2173144 7327376 5994284 73.39 151956 4912456 1024652 11.12 918472 4582156 27604 Average: 3214245 7347529 4953183 60.65 112039 4027141 1071525 11.63 756937 3812131 301549 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 63.33 57.59 1235.94 7.64 0.00 0.00 0.00 0.00 10:13:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1234.94 881.19 14599.31 66.84 0.00 0.00 0.00 0.00 10:14:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 118.03 124.26 274.92 540.40 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.20 0.20 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: ens3 474.36 355.99 5392.92 206.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13697) 09/27/26 _x86_64_ (4 CPU) 10:10:15 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.45 0.00 1.24 1.98 0.06 76.27 10:12:01 0 4.86 0.00 0.46 0.69 0.02 93.97 10:12:01 1 40.45 0.00 1.72 1.34 0.10 56.40 10:12:01 2 28.77 0.00 1.71 0.14 0.08 69.30 10:12:01 3 7.73 0.00 1.07 5.72 0.03 85.45 10:13:01 all 25.73 0.00 9.56 3.25 0.15 61.30 10:13:01 0 23.56 0.00 8.42 1.09 0.14 66.79 10:13:01 1 26.46 0.00 10.00 3.25 0.14 60.15 10:13:01 2 22.24 0.00 9.61 4.19 0.17 63.79 10:13:01 3 30.70 0.00 10.24 4.48 0.15 54.42 10:14:01 all 20.44 0.00 3.45 2.99 0.09 73.04 10:14:01 0 37.37 0.00 4.02 1.42 0.12 57.07 10:14:01 1 7.53 0.00 3.52 8.20 0.08 80.67 10:14:01 2 24.79 0.00 3.63 0.27 0.12 71.19 10:14:01 3 11.98 0.00 2.59 2.07 0.07 83.30 Average: all 22.19 0.00 4.73 2.74 0.10 70.24 Average: 0 21.99 0.00 4.29 1.07 0.09 72.56 Average: 1 24.76 0.00 5.06 4.28 0.11 65.80 Average: 2 25.28 0.00 4.96 1.52 0.12 68.12 Average: 3 16.73 0.00 4.60 4.08 0.08 74.49