---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13005 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 11G 9.0G 54% / 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 495 3931 0 3548 7181 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:c7:35:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fec7:35a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:fa:91:13 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-13005) 09/19/26 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 165.34 61.21 104.13 4998.50 42028.88 02:18:01 142.73 38.86 103.87 2301.62 51957.74 02:19:01 58.28 8.88 49.40 779.87 7643.45 Average: 122.11 36.31 85.80 2693.22 33875.23 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5686392 7383700 2481036 30.38 49708 1818332 1031496 11.19 638660 1652636 204392 02:18:01 4051560 7225640 4115868 50.39 65848 3248788 1121876 12.17 787428 3077240 84552 02:19:01 4056560 7381336 4110868 50.33 72324 3389284 968848 10.51 755328 3097752 26632 Average: 4598171 7330225 3569257 43.70 62627 2818801 1040740 11.29 727139 2609209 105192 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 ens3 414.66 287.10 1583.10 71.37 0.00 0.00 0.00 0.00 02:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 1006.72 696.05 20452.12 77.57 0.00 0.00 0.00 0.00 02:18:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 173.54 185.99 701.34 48.81 0.00 0.00 0.00 0.00 02:19:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 531.62 389.70 7578.47 65.92 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 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-13005) 09/19/26 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 17.11 0.00 2.32 5.08 0.05 75.44 02:17:01 0 12.74 0.00 1.79 5.24 0.03 80.19 02:17:01 1 20.13 0.00 2.07 4.48 0.07 73.25 02:17:01 2 11.91 0.00 3.11 2.71 0.07 82.21 02:17:01 3 23.65 0.00 2.31 7.89 0.07 66.08 02:18:01 all 24.79 0.00 2.18 2.66 0.07 70.29 02:18:01 0 17.41 0.00 1.05 2.00 0.05 79.49 02:18:01 1 23.32 0.00 1.87 1.35 0.05 73.40 02:18:01 2 41.95 0.00 2.39 1.89 0.10 53.68 02:18:01 3 16.43 0.00 3.42 5.43 0.07 74.65 02:19:01 all 37.49 0.00 1.53 1.10 0.09 59.80 02:19:01 0 47.74 0.00 1.62 0.48 0.10 50.06 02:19:01 1 42.53 0.00 1.49 0.15 0.10 55.73 02:19:01 2 25.86 0.00 1.11 1.41 0.07 71.56 02:19:01 3 33.97 0.00 1.91 2.32 0.08 61.71 Average: all 26.48 0.00 2.01 2.94 0.07 68.50 Average: 0 25.96 0.00 1.49 2.58 0.06 69.92 Average: 1 28.66 0.00 1.81 1.99 0.07 67.46 Average: 2 26.57 0.00 2.20 2.00 0.08 69.15 Average: 3 24.71 0.00 2.54 5.21 0.07 67.46