---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10087 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 525 5118 0 2332 7173 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:ef:ee:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feef:ee31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:46:30:e0 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-10087) 03/30/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 150.69 68.96 81.74 5583.34 39508.63 00:28:01 70.35 10.81 59.54 568.21 8955.88 00:29:01 108.37 43.49 64.87 4072.92 10570.24 Average: 110.02 41.25 68.77 3423.86 19737.54 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5920040 7438840 2247388 27.52 37640 1661192 961916 10.44 557116 1519536 64860 00:28:01 5677940 7474632 2489488 30.48 59440 1900808 919516 9.98 530352 1754804 120880 00:29:01 5288076 7387480 2879352 35.25 61968 2198344 963568 10.46 732892 1936236 25596 Average: 5628685 7433651 2538743 31.08 53016 1920115 948333 10.29 606787 1736859 70445 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 423.76 227.30 1092.86 64.22 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 00:28:01 ens3 66.10 52.59 679.17 10.66 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 00:29:01 ens3 256.66 215.53 2834.64 32.69 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 249.85 165.76 1540.29 36.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10087) 03/30/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.60 0.00 2.66 4.61 1.31 72.82 00:27:02 0 11.56 0.00 1.81 3.36 1.36 81.91 00:27:02 1 14.70 0.00 2.37 8.96 1.44 72.52 00:27:02 2 10.31 0.00 1.55 3.79 0.85 83.49 00:27:02 3 37.85 0.00 4.90 2.29 1.57 53.39 00:28:01 all 21.13 0.00 1.36 1.70 1.11 74.70 00:28:01 0 18.84 0.00 1.14 0.40 1.09 78.52 00:28:01 1 2.28 0.00 0.42 0.61 0.76 95.93 00:28:01 2 25.75 0.00 1.47 5.47 1.31 66.00 00:28:01 3 37.73 0.00 2.37 0.36 1.29 58.25 00:29:01 all 26.55 0.00 1.75 3.05 1.91 66.75 00:29:01 0 24.37 0.00 1.65 2.26 1.78 69.94 00:29:01 1 32.03 0.00 2.07 4.47 1.83 59.60 00:29:01 2 18.99 0.00 1.43 5.00 1.94 72.64 00:29:01 3 30.80 0.00 1.88 0.46 2.06 64.80 Average: all 22.10 0.00 1.93 3.13 1.44 71.41 Average: 0 18.25 0.00 1.54 2.01 1.41 76.78 Average: 1 16.40 0.00 1.63 4.70 1.35 75.92 Average: 2 18.31 0.00 1.49 4.75 1.37 74.08 Average: 3 35.44 0.00 3.05 1.04 1.64 58.82