---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9280 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 9.0G 11G 47% / 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 506 5353 0 2116 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:5e:8e:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe5e:8e6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:8d:36:c5 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-9280) 03/20/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 155.79 69.02 86.77 5598.27 40188.32 00:02:01 59.21 0.22 58.99 23.20 8932.78 00:03:01 52.68 12.85 39.84 2278.04 4776.67 Average: 89.23 27.36 61.87 2633.48 17967.66 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5846964 7378472 2320464 28.41 37192 1674296 1007820 10.94 625228 1525620 61708 00:02:01 5539644 7353600 2627784 32.17 58984 1918292 1021036 11.08 666032 1758464 131812 00:03:01 5506780 7388376 2660648 32.58 61176 1983764 968560 10.51 688000 1768844 24508 Average: 5631129 7373483 2536299 31.05 52451 1858784 999139 10.84 659753 1684309 72676 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 426.52 240.56 1322.49 63.35 0.00 0.00 0.00 0.00 00:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 56.12 47.29 700.82 5.80 0.00 0.00 0.00 0.00 00:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 24.93 24.06 17.66 15.15 0.00 0.00 0.00 0.00 00:03:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 169.21 103.98 680.36 28.10 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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-9280) 03/20/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 19.58 0.00 3.20 4.83 1.33 71.07 00:01:01 0 9.47 0.00 4.87 3.75 1.03 80.88 00:01:01 1 27.64 0.00 2.61 3.26 1.47 65.02 00:01:01 2 25.88 0.00 2.79 3.89 1.62 65.83 00:01:01 3 15.35 0.00 2.50 8.41 1.17 72.56 00:02:01 all 20.16 0.00 1.30 2.06 0.98 75.50 00:02:01 0 1.30 0.00 0.45 5.94 0.30 92.00 00:02:01 1 24.35 0.00 1.50 1.12 1.08 71.95 00:02:01 2 33.60 0.00 2.32 0.88 1.84 61.35 00:02:01 3 21.29 0.00 0.95 0.28 0.70 76.77 00:03:01 all 20.68 0.00 1.42 1.27 0.94 75.70 00:03:01 0 11.79 0.00 1.33 1.53 0.85 84.51 00:03:01 1 10.13 0.00 1.10 0.13 0.70 87.94 00:03:01 2 27.12 0.00 1.81 3.11 1.16 66.79 00:03:01 3 33.67 0.00 1.43 0.32 1.07 63.51 Average: all 20.14 0.00 1.97 2.72 1.08 74.09 Average: 0 7.53 0.00 2.22 3.74 0.73 85.79 Average: 1 20.70 0.00 1.73 1.50 1.08 74.98 Average: 2 28.87 0.00 2.31 2.62 1.54 64.65 Average: 3 23.45 0.00 1.63 3.00 0.98 70.95