---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3094 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 8.9G 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 476 5459 0 2039 7224 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:8d:cb:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe8d:cb1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:8c:54:0e 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-3094) 09/07/25 _x86_64_ (4 CPU) 10:28:48 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 151.76 68.86 82.90 5568.54 39340.93 10:31:01 59.37 0.85 58.52 104.51 8343.21 10:32:01 54.82 1.00 53.82 47.85 6296.03 Average: 88.81 23.69 65.12 1916.83 18046.09 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5931024 7418108 2236396 27.38 35636 1633032 986156 10.70 579856 1488812 40524 10:31:01 5720056 7412784 2447364 29.96 55672 1807636 956212 10.38 597336 1659776 48496 10:32:01 5615748 7423096 2551672 31.24 64528 1905824 961700 10.44 596176 1749736 28748 Average: 5755609 7417996 2411811 29.53 51945 1782164 968023 10.50 591123 1632775 39256 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:30:02 ens3 412.36 213.01 947.24 63.00 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 10:31:01 ens3 121.87 70.18 757.94 9.49 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 48.93 27.34 174.21 6.16 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 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 194.78 103.69 625.71 26.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3094) 09/07/25 _x86_64_ (4 CPU) 10:28:48 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 17.24 0.00 2.88 5.17 1.85 72.86 10:30:02 0 14.96 0.00 1.63 9.17 1.69 72.55 10:30:02 1 32.63 0.00 2.75 4.25 2.45 57.93 10:30:02 2 9.84 0.00 4.87 1.88 1.73 81.68 10:30:02 3 11.56 0.00 2.26 5.37 1.58 79.23 10:31:01 all 20.80 0.00 1.27 2.15 1.57 74.21 10:31:01 0 22.92 0.00 1.63 7.80 2.19 65.46 10:31:01 1 24.56 0.00 1.62 0.56 1.59 71.68 10:31:01 2 28.72 0.00 1.27 0.14 1.91 67.97 10:31:01 3 6.95 0.00 0.56 0.08 0.61 91.80 10:32:01 all 21.18 0.00 1.31 1.57 1.39 74.55 10:32:01 0 31.52 0.00 1.84 3.78 1.82 61.04 10:32:01 1 26.47 0.00 1.20 0.73 1.64 69.97 10:32:01 2 25.34 0.00 1.83 0.18 1.56 71.09 10:32:01 3 1.32 0.00 0.38 1.58 0.48 96.23 Average: all 19.74 0.00 1.82 2.97 1.60 73.87 Average: 0 23.14 0.00 1.70 6.91 1.90 66.35 Average: 1 27.90 0.00 1.85 1.85 1.89 66.51 Average: 2 21.26 0.00 2.66 0.73 1.73 73.61 Average: 3 6.61 0.00 1.07 2.36 0.89 89.07