---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8599 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 9.8G 9.5G 51% / 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 508 4416 0 3051 7168 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:a8:7d:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fea8:7d8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:e8:5d:d5 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-8599) 08/18/26 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 156.86 69.23 87.64 5596.93 39763.30 11:54:01 60.12 0.10 60.02 20.26 9667.86 11:55:01 128.11 12.83 115.28 2287.09 41462.56 11:56:01 46.36 0.37 45.99 18.00 3999.07 11:57:01 18.82 0.32 18.50 22.65 1378.01 Average: 82.05 16.57 65.48 1588.96 19253.05 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5904928 7419820 2262500 27.70 37212 1658500 992676 10.77 578540 1516492 59728 11:54:01 5532272 7354172 2635156 32.26 57268 1929688 1034684 11.23 660060 1775020 149260 11:55:01 4459316 7198120 3708112 45.40 77628 2792284 1500888 16.29 898936 2540556 6528 11:56:01 4525792 7335444 3641636 44.59 83236 2852292 1078964 11.71 841512 2528488 6696 11:57:01 4519860 7336584 3647568 44.66 86184 2855472 1090580 11.83 855112 2519916 9492 Average: 4988434 7328828 3178994 38.92 68306 2417647 1139558 12.36 766832 2176094 46341 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 425.96 233.62 1095.25 67.37 0.00 0.00 0.00 0.00 11:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 32.86 30.36 796.40 4.56 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 211.88 115.45 4394.03 12.51 0.00 0.00 0.00 0.00 11:55:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 44.64 47.78 25.65 150.09 0.00 0.00 0.00 0.00 11:56:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 12.99 13.21 9.46 6.19 0.00 0.00 0.00 0.00 11:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 145.66 88.08 1264.03 48.14 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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-8599) 08/18/26 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 18.88 0.00 3.08 5.14 0.97 71.94 11:53:01 0 28.44 0.00 2.04 4.49 1.07 63.95 11:53:01 1 18.55 0.00 3.44 2.36 0.97 74.69 11:53:01 2 7.43 0.00 4.21 9.77 0.84 77.76 11:53:01 3 21.10 0.00 2.63 3.95 0.99 71.34 11:54:01 all 20.16 0.00 1.02 1.63 0.58 76.61 11:54:01 0 1.67 0.00 0.07 0.00 0.18 98.08 11:54:01 1 56.57 0.00 2.60 0.32 1.33 39.18 11:54:01 2 4.39 0.00 0.68 6.11 0.32 88.49 11:54:01 3 18.12 0.00 0.73 0.10 0.50 80.55 11:55:01 all 20.47 0.00 4.99 2.60 0.85 71.08 11:55:01 0 12.01 0.00 4.28 4.82 0.67 78.22 11:55:01 1 18.14 0.00 4.89 2.83 0.78 73.36 11:55:01 2 24.29 0.00 5.28 1.92 0.94 67.57 11:55:01 3 27.41 0.00 5.53 0.84 1.02 65.19 11:56:01 all 24.68 0.00 2.00 1.91 1.09 70.33 11:56:01 0 9.91 0.00 1.75 2.24 0.75 85.34 11:56:01 1 15.34 0.00 1.98 1.62 0.93 80.13 11:56:01 2 12.13 0.00 1.77 2.35 0.78 82.96 11:56:01 3 61.34 0.00 2.49 1.42 1.87 32.88 11:57:01 all 20.86 0.00 1.21 0.56 0.82 76.55 11:57:01 0 42.95 0.00 1.57 0.12 1.15 54.22 11:57:01 1 24.40 0.00 1.30 0.28 0.77 73.25 11:57:01 2 1.25 0.00 0.66 0.37 0.43 97.29 11:57:01 3 14.93 0.00 1.29 1.49 0.95 81.34 Average: all 21.01 0.00 2.45 2.36 0.86 73.31 Average: 0 18.98 0.00 1.93 2.32 0.76 76.00 Average: 1 26.62 0.00 2.84 1.48 0.96 68.11 Average: 2 9.87 0.00 2.52 4.10 0.66 82.85 Average: 3 28.56 0.00 2.53 1.56 1.07 66.28