---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4116 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 12G 8.2G 58% / 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: 7975 588 2893 0 4494 7088 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:72:d0:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe72:d02b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:8c:36:93 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-4116) 06/29/25 _x86_64_ (4 CPU) 09:48:27 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 116.08 46.31 69.77 3886.53 7051.42 09:51:01 80.00 12.53 67.47 2246.56 20486.72 09:52:01 163.73 1.20 162.53 18.53 62706.16 09:53:01 54.62 0.08 54.54 5.20 28301.28 09:54:01 21.48 0.60 20.88 42.53 1373.10 Average: 87.09 12.03 75.06 1230.98 24041.65 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5747084 7375192 2420336 29.63 42620 1762404 1022324 11.09 636764 1604400 99828 09:51:01 5026116 7425344 3141304 38.46 68740 2479504 1186756 12.88 624048 2279844 326600 09:52:01 3129492 7198396 5037928 61.68 122268 3932636 1807052 19.61 1181108 3434080 343176 09:53:01 3051140 7333952 5116280 62.64 125748 4153100 1147276 12.45 1105012 3602688 1340 09:54:01 3007764 7302700 5159656 63.17 127728 4161668 1114744 12.10 1145932 3603592 11468 Average: 3992319 7327117 4175101 51.12 97421 3297862 1255630 13.62 938573 2904921 156482 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 434.52 226.33 1473.77 66.99 0.00 0.00 0.00 0.00 09:50:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 282.34 143.81 6629.44 14.44 0.00 0.00 0.00 0.00 09:51:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 264.75 173.86 1481.61 15.36 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 80.94 140.66 9.02 1074.57 0.00 0.00 0.00 0.00 09:53:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 17.31 19.71 13.00 14.70 0.00 0.00 0.00 0.00 09:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 215.24 140.59 1922.85 237.78 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 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-4116) 06/29/25 _x86_64_ (4 CPU) 09:48:27 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 22.81 0.00 1.74 3.63 1.82 70.00 09:50:01 0 9.64 0.00 1.00 5.63 1.29 82.44 09:50:01 1 8.32 0.00 1.37 3.85 1.40 85.06 09:50:01 2 58.11 0.00 3.05 4.13 3.01 31.70 09:50:01 3 15.15 0.00 1.56 0.86 1.59 80.83 09:51:01 all 20.65 0.00 2.79 2.40 1.72 72.44 09:51:01 0 4.44 0.00 1.66 0.82 1.12 91.96 09:51:01 1 39.92 0.00 3.90 0.90 2.32 52.96 09:51:01 2 17.93 0.00 3.18 5.14 1.68 72.07 09:51:01 3 20.27 0.00 2.39 2.79 1.75 72.81 09:52:01 all 50.37 0.00 9.62 2.58 7.15 30.27 09:52:01 0 49.20 0.00 8.38 0.97 6.81 34.65 09:52:01 1 50.37 0.00 11.35 4.55 7.32 26.41 09:52:01 2 50.42 0.00 9.92 1.20 7.24 31.22 09:52:01 3 51.50 0.00 8.81 3.61 7.25 28.83 09:53:01 all 54.59 0.00 8.36 0.87 6.53 29.65 09:53:01 0 53.01 0.00 7.67 1.00 6.31 32.01 09:53:01 1 51.12 0.00 7.70 0.68 6.79 33.70 09:53:01 2 59.51 0.00 9.68 1.24 6.65 22.92 09:53:01 3 54.71 0.00 8.40 0.56 6.39 29.94 09:54:01 all 20.85 0.00 1.11 0.81 0.82 76.41 09:54:01 0 10.11 0.00 0.68 0.08 0.52 88.61 09:54:01 1 44.10 0.00 1.75 0.18 1.30 52.66 09:54:01 2 25.48 0.00 1.22 2.25 0.97 70.07 09:54:01 3 3.86 0.00 0.78 0.73 0.50 94.13 Average: all 33.91 0.00 4.74 2.05 3.62 55.68 Average: 0 25.34 0.00 3.89 1.68 3.21 65.87 Average: 1 38.88 0.00 5.23 2.03 3.84 50.01 Average: 2 42.26 0.00 5.42 2.79 3.92 45.61 Average: 3 29.14 0.00 4.40 1.71 3.50 61.25