---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-718 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 10G 9.3G 52% / 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 543 4124 0 3308 7134 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:cd:ae:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fecd:ae60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:1b:ce:78 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-718) 08/11/25 _x86_64_ (4 CPU) 12:58:28 LINUX RESTART (4 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:01 111.18 45.59 65.59 3809.10 6117.11 13:01:01 53.22 4.57 48.65 818.26 7842.19 13:02:01 95.22 7.87 87.35 1417.90 21769.97 13:03:01 141.44 0.28 141.16 19.73 28757.87 13:04:01 19.26 0.40 18.86 32.79 1530.69 Average: 84.06 11.74 72.32 1219.50 13203.00 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 5816500 7390120 2350928 28.78 40184 1712076 1019796 11.07 614420 1563040 64760 13:01:01 5639032 7446076 2528396 30.96 59036 1912012 968872 10.51 579452 1745776 123136 13:02:01 4799804 7300960 3367624 41.23 78612 2545456 1365408 14.82 809632 2280852 143868 13:03:01 4266196 7334428 3901232 47.77 99280 3028944 1055016 11.45 1138636 2423008 6364 13:04:01 4272544 7351520 3894884 47.69 102688 3035272 1039244 11.28 1131008 2423852 9864 Average: 4958815 7364621 3208613 39.29 75960 2446752 1089667 11.82 854630 2087306 69598 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 ens3 262.31 181.20 1431.17 62.64 0.00 0.00 0.00 0.00 13:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 31.24 25.09 264.16 5.54 0.00 0.00 0.00 0.00 13:01:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 404.75 159.84 2675.62 16.35 0.00 0.00 0.00 0.00 13:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 129.88 77.09 761.86 17.21 0.00 0.00 0.00 0.00 13:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 12.11 12.40 9.37 5.99 0.00 0.00 0.00 0.00 13:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.05 91.12 1028.38 21.54 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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-718) 08/11/25 _x86_64_ (4 CPU) 12:58:28 LINUX RESTART (4 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 22.36 0.00 1.77 4.04 1.80 70.03 13:00:01 0 23.33 0.00 2.16 0.60 1.51 72.40 13:00:01 1 13.45 0.00 1.57 5.03 1.57 78.39 13:00:01 2 20.90 0.00 1.35 3.88 1.58 72.30 13:00:01 3 31.73 0.00 2.01 6.66 2.56 57.05 13:01:01 all 20.00 0.00 1.56 2.10 1.33 75.02 13:01:01 0 35.06 0.00 1.87 0.33 1.40 61.34 13:01:01 1 6.81 0.00 1.00 2.35 0.50 89.35 13:01:01 2 34.15 0.00 2.34 0.46 1.57 61.48 13:01:01 3 4.10 0.00 1.02 5.21 1.83 87.83 13:02:01 all 17.40 0.00 4.29 2.28 1.60 74.43 13:02:01 0 10.93 0.00 2.94 1.05 1.12 83.96 13:02:01 1 8.87 0.00 2.65 1.20 1.07 86.22 13:02:01 2 23.14 0.00 5.17 1.72 1.98 67.99 13:02:01 3 26.70 0.00 6.45 5.16 2.22 59.47 13:03:01 all 17.36 0.00 4.69 2.93 1.51 73.51 13:03:01 0 10.52 0.00 4.79 3.37 1.18 80.14 13:03:01 1 11.93 0.00 2.45 0.98 1.27 83.37 13:03:01 2 7.76 0.00 2.40 6.83 1.10 81.91 13:03:01 3 39.14 0.00 9.09 0.56 2.46 48.75 13:04:01 all 20.52 0.00 0.99 1.17 1.01 76.31 13:04:01 0 3.38 0.00 0.35 0.72 0.40 95.15 13:04:01 1 10.47 0.00 0.93 0.05 0.53 88.01 13:04:01 2 50.47 0.00 1.74 3.76 2.05 41.97 13:04:01 3 17.60 0.00 0.93 0.17 1.05 80.26 Average: all 19.53 0.00 2.66 2.50 1.45 73.86 Average: 0 16.64 0.00 2.42 1.21 1.12 78.60 Average: 1 10.31 0.00 1.72 1.92 0.99 85.07 Average: 2 27.31 0.00 2.60 3.33 1.66 65.10 Average: 3 23.82 0.00 3.89 3.55 2.02 66.71