---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7580 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 48% / 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 504 5211 0 2259 7188 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:cc:5a:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fecc:5a58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:f5:e6:6e 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-7580) 10/28/25 _x86_64_ (4 CPU) 11:25:46 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 153.88 69.28 84.61 5612.66 39457.40 11:28:01 61.74 0.25 61.49 27.86 9278.45 11:29:01 122.05 12.76 109.28 2271.89 11299.45 11:30:01 19.80 0.40 19.40 32.79 1403.63 Average: 89.37 20.67 68.69 1986.45 15360.74 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5930844 7430188 2236584 27.38 35440 1645472 960788 10.43 569468 1502732 48884 11:28:01 5663112 7390756 2504316 30.66 55204 1841168 994784 10.79 618620 1694336 66276 11:29:01 5335812 7353740 2831616 34.67 68652 2103780 1043656 11.32 846356 1762896 6936 11:30:01 5329700 7351576 2837728 34.74 70628 2105288 1059036 11.49 855772 1759136 11508 Average: 5564867 7381565 2602561 31.87 57481 1923927 1014566 11.01 722554 1679775 33401 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 ens3 288.54 179.06 1045.60 61.64 0.00 0.00 0.00 0.00 11:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 59.89 45.49 703.55 5.88 0.00 0.00 0.00 0.00 11:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 203.82 165.77 696.29 780.92 0.00 0.00 0.00 0.00 11:29:01 lo 5.60 5.60 0.52 0.52 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 12.65 12.91 9.07 13.52 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 141.23 100.81 613.65 215.48 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.18 0.18 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-7580) 10/28/25 _x86_64_ (4 CPU) 11:25:46 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 17.43 0.00 2.63 5.88 3.23 70.84 11:27:01 0 8.26 0.00 1.38 4.38 2.81 83.18 11:27:01 1 21.32 0.00 5.11 4.55 2.88 66.15 11:27:01 2 28.65 0.00 2.24 6.64 4.07 58.39 11:27:01 3 11.48 0.00 1.82 7.90 3.15 75.65 11:28:01 all 19.07 0.00 1.15 2.69 1.89 75.21 11:28:01 0 10.99 0.00 0.84 1.38 1.78 85.02 11:28:01 1 0.76 0.00 0.13 0.00 0.78 98.33 11:28:01 2 61.22 0.00 2.87 1.19 3.75 30.97 11:28:01 3 3.29 0.00 0.74 8.18 1.24 86.55 11:29:01 all 18.24 0.00 2.25 3.46 3.11 72.94 11:29:01 0 13.38 0.00 2.30 3.92 2.68 77.72 11:29:01 1 25.89 0.00 2.11 2.49 3.23 66.29 11:29:01 2 21.86 0.00 2.47 2.08 3.92 69.67 11:29:01 3 11.75 0.00 2.14 5.36 2.64 78.11 11:30:01 all 20.26 0.00 0.89 1.21 1.57 76.07 11:30:01 0 9.91 0.00 0.96 3.38 1.13 84.62 11:30:01 1 48.02 0.00 1.39 1.14 2.65 46.79 11:30:01 2 19.67 0.00 0.82 0.12 1.96 77.43 11:30:01 3 3.37 0.00 0.38 0.22 0.52 95.51 Average: all 18.74 0.00 1.73 3.31 2.45 73.76 Average: 0 10.63 0.00 1.37 3.27 2.10 82.64 Average: 1 23.99 0.00 2.19 2.05 2.38 69.39 Average: 2 32.81 0.00 2.10 2.51 3.43 59.14 Average: 3 7.49 0.00 1.28 5.43 1.89 83.92