---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1754 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 507 5176 0 2292 7186 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:52:c7:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe52:c733/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:25:bb:2b 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-1754) 05/25/26 _x86_64_ (4 CPU) 16:32:47 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 152.31 69.24 83.07 5619.60 39772.99 16:35:01 63.96 0.22 63.74 23.20 9623.33 16:36:01 112.01 12.75 99.27 2259.25 12419.19 Average: 109.43 27.40 82.03 2633.99 20604.72 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5892000 7409012 2275428 27.86 36348 1661468 1001940 10.87 586284 1520212 59288 16:35:01 5598996 7361456 2568432 31.45 56672 1873248 1016988 11.04 651404 1722196 81668 16:36:01 5323832 7376876 2843596 34.82 69256 2139620 1023856 11.11 694148 1929732 27204 Average: 5604943 7382448 2562485 31.37 54092 1891445 1014261 11.01 643945 1724047 56053 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:34:01 ens3 378.94 238.76 1102.44 67.10 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:35:01 ens3 74.79 55.09 826.02 6.51 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 16:36:01 ens3 54.90 45.43 641.63 13.10 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 169.53 113.09 856.69 28.90 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-1754) 05/25/26 _x86_64_ (4 CPU) 16:32:47 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 16.68 0.00 2.52 5.55 2.85 72.40 16:34:01 0 14.89 0.00 4.17 5.07 2.42 73.44 16:34:01 1 19.46 0.00 1.36 5.46 2.54 71.18 16:34:01 2 13.00 0.00 1.94 5.02 3.17 76.87 16:34:01 3 19.36 0.00 2.65 6.65 3.27 68.07 16:35:01 all 19.37 0.00 1.14 2.77 1.64 75.08 16:35:01 0 0.90 0.00 0.08 0.33 0.17 98.52 16:35:01 1 16.69 0.00 0.77 3.78 1.87 76.88 16:35:01 2 51.92 0.00 2.91 0.93 2.97 41.27 16:35:01 3 7.90 0.00 0.79 6.02 1.52 83.78 16:36:01 all 18.31 0.00 2.19 3.48 1.87 74.15 16:36:01 0 9.52 0.00 1.56 4.43 1.11 83.38 16:36:01 1 11.23 0.00 1.69 5.07 1.40 80.61 16:36:01 2 42.70 0.00 3.58 2.65 2.87 48.19 16:36:01 3 9.76 0.00 1.94 1.77 2.08 84.45 Average: all 18.12 0.00 1.95 3.94 2.12 73.87 Average: 0 8.45 0.00 1.94 3.28 1.24 85.09 Average: 1 15.80 0.00 1.27 4.77 1.94 76.23 Average: 2 35.82 0.00 2.81 2.87 3.00 55.50 Average: 3 12.35 0.00 1.79 4.82 2.29 78.75