---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3231 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 9.1G 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 511 3975 0 3488 7165 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:ba:38:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feba:38d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:1a:cc:60 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-3231) 09/09/25 _x86_64_ (4 CPU) 00:27:30 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:02 111.20 51.55 59.65 3982.54 5603.47 00:30:01 58.44 0.17 58.27 29.14 9454.56 00:31:01 148.22 13.43 134.79 2275.64 71511.23 00:32:01 19.02 0.40 18.62 32.78 1314.19 Average: 84.32 16.45 67.87 1586.38 22021.48 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:02 5806004 7371832 2361424 28.91 40416 1703764 1025492 11.13 635224 1551832 70332 00:30:01 5547224 7366316 2620204 32.08 59620 1922256 1016836 11.03 654932 1760444 131984 00:31:01 4118820 7371512 4048608 49.57 81680 3289688 1040836 11.29 771668 3001640 964 00:32:01 4109072 7373600 4058356 49.69 83676 3297616 1028024 11.15 776336 3003880 12164 Average: 4895280 7370815 3272148 40.06 66348 2553331 1027797 11.15 709540 2329449 53861 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:29:02 ens3 390.92 186.89 1403.54 62.22 0.00 0.00 0.00 0.00 00:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:30:01 ens3 37.22 29.16 534.34 4.00 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 00:31:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 00:31:01 ens3 1973.29 665.73 11692.94 358.13 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 00:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 ens3 12.38 12.99 9.01 14.64 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 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 605.77 224.49 3421.70 110.18 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-3231) 09/09/25 _x86_64_ (4 CPU) 00:27:30 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:02 all 20.99 0.00 2.04 4.41 3.47 69.08 00:29:02 0 15.53 0.00 1.46 2.43 2.81 77.77 00:29:02 1 20.20 0.00 2.33 5.60 3.81 68.07 00:29:02 2 25.96 0.00 2.66 3.21 4.07 64.11 00:29:02 3 22.28 0.00 1.72 6.44 3.23 66.34 00:30:01 all 19.82 0.00 1.41 1.98 1.87 74.91 00:30:01 0 17.16 0.00 1.51 1.07 1.48 78.79 00:30:01 1 17.18 0.00 0.89 1.89 1.87 78.16 00:30:01 2 9.80 0.00 1.25 4.60 1.63 82.72 00:30:01 3 35.16 0.00 2.01 0.37 2.51 59.95 00:31:01 all 24.73 0.00 6.83 2.82 9.02 56.60 00:31:01 0 23.92 0.00 7.52 3.05 9.34 56.18 00:31:01 1 19.83 0.00 6.80 4.53 8.56 60.27 00:31:01 2 25.05 0.00 6.70 2.62 9.51 56.11 00:31:01 3 30.11 0.00 6.28 1.11 8.63 53.87 00:32:01 all 20.49 0.00 0.97 0.71 1.72 76.11 00:32:01 0 26.08 0.00 0.71 0.12 2.00 71.09 00:32:01 1 16.23 0.00 1.10 0.12 1.54 81.01 00:32:01 2 27.92 0.00 1.34 1.23 1.94 67.57 00:32:01 3 11.71 0.00 0.71 1.39 1.39 84.79 Average: all 21.53 0.00 2.83 2.49 4.05 69.11 Average: 0 20.71 0.00 2.82 1.68 3.94 70.85 Average: 1 18.37 0.00 2.80 3.04 3.97 71.82 Average: 2 22.24 0.00 3.01 2.91 4.31 67.53 Average: 3 24.79 0.00 2.70 2.33 3.96 66.21