---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42264 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 870 26598 0 4698 30841 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5d:76:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe5d:761f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:48:f1:b2 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42264) 08/30/25 _x86_64_ (8 CPU) 04:57:19 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 167.41 17.83 149.58 314.93 65641.35 05:00:01 118.83 7.57 111.26 578.30 64507.25 05:01:01 121.43 8.30 113.13 798.13 101273.31 05:02:01 46.84 1.63 45.21 111.18 3440.23 Average: 113.40 8.79 104.61 451.22 58688.34 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29797280 31481368 3141940 9.54 80548 1905988 2004920 5.90 1088308 1746184 132692 05:00:01 25954428 30247460 6984792 21.21 104100 4416032 3027156 8.91 2393768 4161084 2358916 05:01:01 24802780 29491808 8136440 24.70 106968 4785700 6941932 20.42 3200356 4457628 108 05:02:01 27235360 31586728 5703860 17.32 110168 4459672 1446848 4.26 1159272 4105552 11808 Average: 26947462 30701841 5991758 18.19 100446 3891848 3355214 9.87 1960426 3617612 625881 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 113.29 93.36 1233.27 21.52 0.00 0.00 0.00 0.00 04:59:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 920.28 629.41 11187.02 84.90 0.00 0.00 0.00 0.00 05:00:01 lo 4.02 4.02 0.55 0.55 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 vethc13a414 46.30 39.00 4.42 7.08 0.00 0.00 0.00 0.00 05:01:01 ens3 172.68 124.01 92.76 41.13 0.00 0.00 0.00 0.00 05:01:01 veth639abd4 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 05:01:01 lo 22.56 22.56 2.09 2.09 0.00 0.00 0.00 0.00 05:02:01 ens3 402.15 230.63 116.71 90.16 0.00 0.00 0.00 0.00 05:02:01 lo 10.68 10.68 0.91 0.91 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 403.30 270.08 3165.36 59.59 0.00 0.00 0.00 0.00 Average: lo 9.67 9.67 0.93 0.93 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42264) 08/30/25 _x86_64_ (8 CPU) 04:57:19 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 11.93 0.00 0.80 1.51 0.04 85.72 04:59:01 0 50.08 0.00 3.11 1.39 0.07 45.35 04:59:01 1 13.42 0.00 1.02 0.25 0.03 85.27 04:59:01 2 1.60 0.00 0.27 1.48 0.07 96.58 04:59:01 3 3.62 0.00 0.41 8.81 0.05 87.11 04:59:01 4 7.79 0.00 0.46 0.07 0.03 91.65 04:59:01 5 5.85 0.00 0.35 0.00 0.03 93.77 04:59:01 6 6.02 0.00 0.58 0.02 0.03 93.35 04:59:01 7 7.07 0.00 0.19 0.07 0.03 92.64 05:00:01 all 22.48 0.00 3.50 0.76 0.08 73.19 05:00:01 0 14.40 0.00 4.38 0.13 0.08 81.01 05:00:01 1 20.16 0.00 4.12 0.45 0.08 75.19 05:00:01 2 20.74 0.00 3.81 0.57 0.08 74.79 05:00:01 3 27.11 0.00 3.22 1.31 0.05 68.31 05:00:01 4 22.22 0.00 2.97 0.47 0.07 74.27 05:00:01 5 19.31 0.00 3.74 0.29 0.08 76.58 05:00:01 6 25.50 0.00 2.74 2.66 0.08 69.01 05:00:01 7 30.39 0.00 3.05 0.19 0.08 66.29 05:01:01 all 4.84 0.00 1.35 2.01 0.06 91.74 05:01:01 0 5.08 0.00 1.56 0.85 0.05 92.46 05:01:01 1 5.23 0.00 1.21 0.15 0.05 93.36 05:01:01 2 4.77 0.00 1.05 0.03 0.07 94.07 05:01:01 3 5.00 0.00 1.37 1.61 0.07 91.96 05:01:01 4 5.63 0.00 1.15 0.10 0.07 93.05 05:01:01 5 4.21 0.00 2.01 10.04 0.05 83.69 05:01:01 6 3.88 0.00 1.00 2.71 0.07 92.34 05:01:01 7 4.96 0.00 1.42 0.63 0.03 92.95 05:02:01 all 9.33 0.00 1.02 0.20 0.04 89.41 05:02:01 0 4.40 0.00 1.28 0.07 0.03 94.22 05:02:01 1 5.50 0.00 0.95 0.17 0.05 93.34 05:02:01 2 1.43 0.00 0.67 0.03 0.03 97.83 05:02:01 3 23.97 0.00 1.17 0.10 0.07 74.69 05:02:01 4 1.23 0.00 1.18 1.02 0.03 96.53 05:02:01 5 5.89 0.00 0.67 0.05 0.08 93.31 05:02:01 6 29.28 0.00 1.37 0.15 0.05 69.15 05:02:01 7 2.97 0.00 0.82 0.03 0.03 96.15 Average: all 12.12 0.00 1.67 1.12 0.06 85.04 Average: 0 18.34 0.00 2.58 0.61 0.06 78.42 Average: 1 11.06 0.00 1.82 0.26 0.05 86.81 Average: 2 7.13 0.00 1.45 0.53 0.06 90.83 Average: 3 14.95 0.00 1.54 2.94 0.06 80.51 Average: 4 9.19 0.00 1.44 0.42 0.05 88.90 Average: 5 8.78 0.00 1.69 2.61 0.06 86.86 Average: 6 16.20 0.00 1.42 1.39 0.06 80.94 Average: 7 11.32 0.00 1.37 0.23 0.05 87.03