---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6825 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 9.2G 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: 7975 510 5035 0 2429 7181 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:49:73:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe49:73ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:2c:7e:ad 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-6825) 10/18/25 _x86_64_ (4 CPU) 17:50:43 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:03 152.84 69.09 83.75 5609.33 39510.36 17:53:01 51.94 0.31 51.63 32.96 6789.17 17:54:01 77.96 30.46 47.50 1646.25 10454.38 17:55:01 8.97 0.02 8.95 0.13 425.40 17:56:01 33.45 6.10 27.35 598.23 3548.89 17:57:01 31.01 5.65 25.37 230.11 2406.53 17:58:01 18.88 0.68 18.20 77.85 3663.79 Average: 53.58 16.12 37.47 1176.06 9555.04 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:03 5918412 7422348 2249008 27.54 35612 1650184 984620 10.68 575904 1507476 48524 17:53:01 5662536 7395456 2504884 30.67 54940 1847104 985860 10.70 612812 1701020 138096 17:54:01 5310060 7233256 2857360 34.98 62168 2022532 1125952 12.22 787216 1863676 4528 17:55:01 5298372 7228340 2869048 35.13 63880 2026760 1142012 12.39 793208 1867228 1568 17:56:01 4731392 6781920 3436028 42.07 66712 2140740 1728776 18.76 1255464 1962004 4176 17:57:01 5157732 7345460 3009688 36.85 69980 2271968 1034296 11.22 807600 1980256 80816 17:58:01 5173240 7367992 2994180 36.66 72848 2275616 995328 10.80 792952 1979016 10808 Average: 5321678 7253539 2845742 34.84 60877 2033558 1142406 12.40 803594 1837239 41217 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:52:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:03 ens3 173.37 138.91 1028.28 58.62 0.00 0.00 0.00 0.00 17:53:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 59.42 42.72 757.08 5.78 0.00 0.00 0.00 0.00 17:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 113.06 96.53 1184.81 21.97 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 56.09 78.17 62.10 12.43 0.00 0.00 0.00 0.00 17:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 223.07 255.19 1560.37 37.67 0.00 0.00 0.00 0.00 17:57:01 lo 6.30 6.30 2.09 2.09 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 143.14 163.47 882.45 37.20 0.00 0.00 0.00 0.00 17:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 10.90 11.71 8.62 5.52 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.36 0.36 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: ens3 111.55 112.73 783.57 25.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6825) 10/18/25 _x86_64_ (4 CPU) 17:50:43 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:03 all 17.84 0.00 2.94 6.61 3.49 69.13 17:52:03 0 23.41 0.00 2.20 7.34 3.47 63.58 17:52:03 1 21.84 0.00 2.82 7.47 3.79 64.07 17:52:03 2 7.96 0.00 1.77 5.91 2.99 81.37 17:52:03 3 18.14 0.00 4.96 5.68 3.68 67.54 17:53:01 all 18.97 0.00 1.27 2.69 1.47 75.61 17:53:01 0 11.68 0.00 0.86 0.36 0.98 86.11 17:53:01 1 42.55 0.00 2.62 4.06 3.01 47.76 17:53:01 2 15.07 0.00 0.98 6.27 1.39 76.29 17:53:01 3 6.41 0.00 0.59 0.05 0.48 92.46 17:54:01 all 18.22 0.00 1.39 1.85 3.81 74.73 17:54:01 0 12.15 0.00 1.77 1.31 4.49 80.28 17:54:01 1 15.40 0.00 1.40 0.82 4.42 77.97 17:54:01 2 19.77 0.00 1.30 4.50 3.68 70.76 17:54:01 3 25.66 0.00 1.11 0.75 2.61 69.87 17:55:01 all 5.24 0.00 0.61 0.05 2.54 91.56 17:55:01 0 1.84 0.00 0.35 0.00 1.38 96.43 17:55:01 1 2.91 0.00 0.69 0.05 4.17 92.17 17:55:01 2 9.67 0.00 0.23 0.13 1.40 88.56 17:55:01 3 6.57 0.00 1.18 0.00 3.17 89.08 17:56:01 all 21.42 0.00 1.44 0.37 5.61 71.15 17:56:01 0 22.64 0.00 1.38 0.33 5.15 70.49 17:56:01 1 19.26 0.00 1.65 0.11 7.28 71.69 17:56:01 2 21.57 0.00 1.66 0.41 5.12 71.24 17:56:01 3 22.20 0.00 1.09 0.64 4.89 71.18 17:57:01 all 43.97 0.00 1.84 0.69 7.70 45.80 17:57:01 0 38.40 0.00 1.90 1.39 8.07 50.24 17:57:01 1 40.27 0.00 1.98 0.74 8.18 48.83 17:57:01 2 49.68 0.00 1.43 0.10 6.96 41.83 17:57:01 3 47.62 0.00 2.03 0.53 7.56 42.26 17:58:01 all 20.42 0.00 1.11 0.81 1.51 76.15 17:58:01 0 9.90 0.00 0.93 1.80 0.95 86.42 17:58:01 1 23.09 0.00 1.21 0.12 1.56 74.03 17:58:01 2 37.38 0.00 1.70 0.73 2.46 57.73 17:58:01 3 11.28 0.00 0.61 0.61 1.06 86.43 Average: all 20.89 0.00 1.52 1.86 3.75 71.98 Average: 0 17.21 0.00 1.35 1.80 3.52 76.12 Average: 1 23.51 0.00 1.76 1.89 4.65 68.19 Average: 2 23.06 0.00 1.30 2.56 3.44 69.63 Average: 3 19.77 0.00 1.66 1.19 3.37 74.01