---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9604 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 11G 9.0G 54% / 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 516 3897 0 3561 7160 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:0e:ae:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe0e:ae24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:ac:d9:ce 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-9604) 03/24/26 _x86_64_ (4 CPU) 00:27:27 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 97.02 36.46 60.56 2199.37 6429.86 00:30:01 81.10 12.30 68.81 2239.63 17282.05 00:31:01 129.31 1.05 128.26 24.13 63687.92 00:32:01 19.61 0.40 19.21 32.78 1408.10 Average: 81.75 12.55 69.20 1123.89 22200.25 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5734952 7332664 2432476 29.78 41192 1734652 1067744 11.59 679092 1581428 81232 00:30:01 5085668 7398528 3081760 37.73 66348 2399708 1221844 13.26 661640 2195212 250048 00:31:01 4024140 7349564 4143288 50.73 87836 3349032 1051084 11.40 798488 3063196 1020 00:32:01 4002028 7339060 4165400 51.00 91160 3355852 1059428 11.50 818216 3063792 9628 Average: 4711697 7354954 3455731 42.31 71634 2709811 1100025 11.94 739359 2475907 85482 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.67 0.67 0.06 0.06 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 ens3 394.60 236.69 1703.04 66.83 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 176.75 104.23 4702.32 11.64 0.00 0.00 0.00 0.00 00:31:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 381.70 234.91 7066.51 328.35 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 12.21 12.79 9.43 6.21 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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: ens3 241.30 147.15 3370.04 103.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9604) 03/24/26 _x86_64_ (4 CPU) 00:27:27 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 22.03 0.00 1.89 3.75 1.65 70.68 00:29:01 0 19.89 0.00 2.16 6.43 1.75 69.77 00:29:01 1 37.39 0.00 2.60 3.37 1.93 54.70 00:29:01 2 10.76 0.00 1.29 4.54 1.66 81.75 00:29:01 3 20.16 0.00 1.51 0.65 1.26 76.42 00:30:01 all 19.74 0.00 2.32 2.84 1.22 73.87 00:30:01 0 3.41 0.00 1.12 0.77 0.55 94.15 00:30:01 1 27.88 0.00 3.08 7.26 1.62 60.17 00:30:01 2 23.70 0.00 2.71 2.70 1.37 69.53 00:30:01 3 23.97 0.00 2.38 0.63 1.37 71.64 00:31:01 all 27.46 0.00 6.68 2.69 2.13 61.05 00:31:01 0 25.57 0.00 6.49 1.26 2.00 64.68 00:31:01 1 33.27 0.00 7.08 0.24 2.48 56.94 00:31:01 2 25.12 0.00 5.94 4.09 1.94 62.91 00:31:01 3 25.87 0.00 7.18 5.18 2.10 59.67 00:32:01 all 21.22 0.00 1.16 0.64 0.67 76.31 00:32:01 0 18.87 0.00 0.87 0.17 0.60 79.50 00:32:01 1 46.47 0.00 2.20 0.12 1.35 49.87 00:32:01 2 8.21 0.00 0.85 1.97 0.32 88.66 00:32:01 3 11.34 0.00 0.75 0.30 0.43 87.18 Average: all 22.60 0.00 3.00 2.48 1.42 70.50 Average: 0 16.91 0.00 2.65 2.16 1.22 77.05 Average: 1 36.26 0.00 3.73 2.75 1.84 55.42 Average: 2 16.91 0.00 2.69 3.32 1.32 75.76 Average: 3 20.32 0.00 2.94 1.68 1.29 73.77