---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-797 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 13G 6.8G 65% / 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 535 1400 0 6039 7142 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:15:e4:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe15:e450/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:a6:c2:48 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-797) 10/21/26 _x86_64_ (4 CPU) 17:08:43 LINUX RESTART (4 CPU) 17:09:01 tps rtps wtps bread/s bwrtn/s 17:10:01 164.76 61.52 103.23 5027.03 41770.52 17:11:01 179.05 18.40 160.66 2460.39 69745.84 17:12:01 209.25 1.00 208.25 13.46 87534.34 17:13:01 77.72 0.15 77.57 3.47 15176.54 17:14:01 29.08 3.17 25.91 487.79 1639.46 Average: 131.97 16.85 115.12 1598.43 43173.34 17:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:01 5706544 7363960 2460884 30.13 50768 1776884 1008960 10.95 618772 1651208 173520 17:11:01 3048256 7262128 5119172 62.68 96832 4167180 1422352 15.43 885356 3877824 655364 17:12:01 1953824 7355760 6213604 76.08 145856 5178004 1326604 14.39 959208 4769084 5524 17:13:01 1528460 7380252 6638968 81.29 158448 5573620 1078056 11.70 1206312 4905628 516 17:14:01 1416852 7295848 6750576 82.65 160688 5597152 1097788 11.91 1324616 4897176 11456 Average: 2730787 7331590 5436641 66.56 122518 4458568 1186752 12.88 998853 4020184 169276 17:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:01 ens3 334.03 205.30 1551.21 65.10 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:11:01 ens3 784.47 516.78 15908.22 41.81 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 17:12:01 ens3 270.34 190.95 1642.12 14.87 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 128.95 192.75 403.08 1100.47 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 3.40 3.40 0.28 0.28 0.00 0.00 0.00 0.00 17:14:01 ens3 56.84 90.60 16.98 565.05 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 314.92 239.28 3904.32 357.46 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 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-797) 10/21/26 _x86_64_ (4 CPU) 17:08:43 LINUX RESTART (4 CPU) 17:09:01 CPU %user %nice %system %iowait %steal %idle 17:10:01 all 19.71 0.00 2.35 5.08 0.10 72.76 17:10:01 0 11.37 0.00 1.32 2.37 0.08 84.85 17:10:01 1 15.87 0.00 1.93 4.17 0.07 77.97 17:10:01 2 44.01 0.00 3.16 6.83 0.18 45.81 17:10:01 3 7.64 0.00 3.04 6.94 0.05 82.33 17:11:01 all 25.20 0.00 6.19 3.17 0.13 65.30 17:11:01 0 16.34 0.00 5.47 2.94 0.10 75.14 17:11:01 1 48.74 0.00 6.72 0.51 0.17 43.86 17:11:01 2 21.05 0.00 7.34 4.84 0.14 66.63 17:11:01 3 14.77 0.00 5.21 4.42 0.12 75.48 17:12:01 all 15.01 0.00 7.53 4.14 0.14 73.18 17:12:01 0 15.48 0.00 6.59 4.13 0.13 73.66 17:12:01 1 14.47 0.00 8.93 7.11 0.15 69.35 17:12:01 2 13.59 0.00 6.89 3.18 0.14 76.20 17:12:01 3 16.50 0.00 7.69 2.15 0.14 73.53 17:13:01 all 39.06 0.00 5.87 1.74 0.15 53.17 17:13:01 0 39.91 0.00 5.79 2.18 0.15 51.97 17:13:01 1 39.78 0.00 5.99 1.51 0.15 52.57 17:13:01 2 37.65 0.00 5.42 1.37 0.15 55.42 17:13:01 3 38.91 0.00 6.30 1.89 0.15 52.74 17:14:01 all 20.97 0.00 1.09 0.90 0.07 76.97 17:14:01 0 5.50 0.00 0.93 3.03 0.02 90.52 17:14:01 1 41.94 0.00 1.40 0.10 0.12 56.44 17:14:01 2 19.34 0.00 1.06 0.13 0.10 79.37 17:14:01 3 17.12 0.00 0.97 0.35 0.05 81.51 Average: all 24.01 0.00 4.59 3.00 0.12 68.28 Average: 0 17.70 0.00 4.01 2.93 0.10 75.26 Average: 1 32.16 0.00 4.98 2.67 0.13 60.05 Average: 2 27.21 0.00 4.76 3.27 0.14 64.62 Average: 3 18.99 0.00 4.63 3.15 0.10 73.13