---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4431 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: 7975 491 5365 0 2119 7209 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:24:d0:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe24:d08a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:ab:5f:8a 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-4431) 01/30/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 153.42 69.28 84.14 5601.87 40316.44 00:02:01 61.32 0.23 61.09 25.20 8992.50 00:03:01 54.94 12.85 42.09 2279.35 5032.76 Average: 89.90 27.46 62.44 2635.64 18115.14 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5855716 7388468 2311704 28.30 37172 1675604 1006828 10.92 615128 1524232 58960 00:02:01 5552052 7366404 2615368 32.02 58964 1918776 1003332 10.89 651000 1757548 134512 00:03:01 5518876 7404616 2648544 32.43 61548 1987028 988288 10.72 668456 1772416 25128 Average: 5642215 7386496 2525205 30.92 52561 1860469 999483 10.85 644861 1684732 72867 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 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 ens3 492.30 271.68 1328.87 68.53 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 00:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 ens3 56.12 46.63 703.65 5.77 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 00:03:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 00:03:01 ens3 24.01 21.10 17.82 9.72 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: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 190.83 113.14 683.48 28.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4431) 01/30/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.49 0.00 3.00 5.06 0.96 72.48 00:01:01 0 18.01 0.00 4.33 1.59 0.94 75.14 00:01:01 1 34.86 0.00 3.57 2.97 1.20 57.40 00:01:01 2 8.47 0.00 2.60 8.29 1.02 79.62 00:01:01 3 12.58 0.00 1.49 7.43 0.68 77.82 00:02:01 all 20.66 0.00 1.14 1.74 0.72 75.74 00:02:01 0 25.95 0.00 1.17 0.20 0.78 71.89 00:02:01 1 4.15 0.00 0.25 0.90 0.47 94.24 00:02:01 2 45.95 0.00 2.40 0.43 1.42 49.80 00:02:01 3 6.61 0.00 0.75 5.45 0.22 86.97 00:03:01 all 20.67 0.00 1.37 1.34 0.89 75.74 00:03:01 0 29.40 0.00 1.39 0.17 0.87 68.18 00:03:01 1 10.84 0.00 1.58 3.20 0.91 83.47 00:03:01 2 14.75 0.00 1.41 0.90 1.06 81.88 00:03:01 3 27.74 0.00 1.12 1.05 0.70 69.39 Average: all 19.94 0.00 1.83 2.71 0.86 74.66 Average: 0 24.45 0.00 2.29 0.65 0.86 71.74 Average: 1 16.60 0.00 1.80 2.36 0.86 78.38 Average: 2 23.06 0.00 2.14 3.20 1.17 70.43 Average: 3 15.65 0.00 1.12 4.64 0.53 78.06