---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-547 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 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: 7976 485 4753 0 2736 7195 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:cc:b8:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fecc:b870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:10:70:f1 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-547) 04/14/26 _x86_64_ (4 CPU) 20:33:02 LINUX RESTART (4 CPU) 20:34:02 tps rtps wtps bread/s bwrtn/s 20:35:01 55.42 0.27 55.15 27.65 6434.02 20:36:01 203.80 137.34 66.46 4991.97 20495.12 20:37:01 41.31 1.32 39.99 149.31 13911.15 Average: 100.42 46.57 53.86 1732.35 13653.13 20:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5659812 7383800 2507616 30.70 53944 1839428 988736 10.73 620752 1696088 169408 20:36:01 4843128 7328500 3324300 40.70 76180 2550948 1282108 13.91 1015228 2057864 391268 20:37:01 4883548 7388108 3283880 40.21 78872 2567156 963972 10.46 939700 2093160 33088 Average: 5128829 7366803 3038599 37.20 69665 2319177 1078272 11.70 858560 1949037 197921 20:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 84.51 71.89 915.67 8.02 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 274.75 214.96 1330.19 22.27 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:37:01 ens3 15.30 13.38 15.33 6.37 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 125.08 100.23 752.83 12.24 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-547) 04/14/26 _x86_64_ (4 CPU) 20:33:02 LINUX RESTART (4 CPU) 20:34:02 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 19.57 0.00 1.15 1.78 1.27 76.23 20:35:01 0 58.20 0.00 2.81 0.44 1.92 36.63 20:35:01 1 10.52 0.00 0.59 0.55 1.71 86.63 20:35:01 2 5.44 0.00 0.78 6.09 0.69 87.00 20:35:01 3 4.37 0.00 0.42 0.02 0.76 94.44 20:36:01 all 25.02 1.94 3.50 8.72 1.71 59.12 20:36:01 0 17.51 0.00 3.30 5.94 1.24 72.01 20:36:01 1 20.84 0.00 2.99 8.13 2.13 65.91 20:36:01 2 20.82 7.73 3.51 10.13 1.57 56.23 20:36:01 3 40.94 0.02 4.22 10.67 1.89 42.26 20:37:01 all 27.21 0.00 1.96 0.86 1.39 68.58 20:37:01 0 20.54 0.00 1.88 0.52 1.07 75.99 20:37:01 1 13.82 0.00 1.84 1.66 1.59 81.10 20:37:01 2 34.30 0.00 2.10 1.17 1.43 61.00 20:37:01 3 40.24 0.00 2.05 0.08 1.48 56.15 Average: all 23.95 0.65 2.21 3.79 1.46 67.94 Average: 0 31.95 0.00 2.66 2.30 1.40 61.68 Average: 1 15.09 0.00 1.81 3.47 1.81 77.83 Average: 2 20.25 2.58 2.13 5.79 1.23 68.01 Average: 3 28.61 0.01 2.24 3.60 1.38 64.17