---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25759 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 831 28551 0 2783 30898 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:8b:87:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe8b:8790/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:93:a0:01 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-25759) 07/04/25 _x86_64_ (8 CPU) 15:21:50 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:03 360.24 74.82 285.42 5350.44 90607.70 15:24:01 193.83 18.62 175.21 418.82 66469.64 15:25:01 90.55 3.85 86.70 345.14 54607.70 Average: 215.11 32.58 182.53 2056.33 70607.65 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:03 30189408 31718700 2749812 8.35 66432 1775336 1376700 4.05 826400 1632228 166400 15:24:01 28581380 30424484 4357840 13.23 84836 2054956 2697384 7.94 2150260 1881988 7000 15:25:01 29177704 31582684 3761516 11.42 92540 2597820 1478580 4.35 1227940 2187728 429676 Average: 29316164 31241956 3623056 11.00 81269 2142704 1850888 5.45 1401533 1900648 201025 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:03 ens3 417.28 296.03 1649.75 78.43 0.00 0.00 0.00 0.00 15:23:03 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 15:23:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 341.63 268.38 2954.87 43.86 0.00 0.00 0.00 0.00 15:24:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 839.16 568.26 1992.17 1813.49 0.00 0.00 0.00 0.00 15:25:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 534.84 378.78 2190.44 652.02 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 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-25759) 07/04/25 _x86_64_ (8 CPU) 15:21:50 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:03 all 9.48 0.00 1.28 3.80 0.04 85.40 15:23:03 0 10.93 0.00 2.56 0.72 0.05 85.75 15:23:03 1 3.79 0.00 1.60 4.00 0.05 90.56 15:23:03 2 4.56 0.00 0.80 0.28 0.03 94.32 15:23:03 3 26.79 0.00 1.80 1.72 0.05 69.64 15:23:03 4 14.13 0.00 1.33 0.88 0.03 83.62 15:23:03 5 6.73 0.00 0.65 0.52 0.02 92.09 15:23:03 6 5.31 0.00 0.57 3.29 0.05 90.78 15:23:03 7 3.64 0.00 0.89 19.02 0.08 76.37 15:24:01 all 18.21 0.00 0.95 1.95 0.05 78.84 15:24:01 0 26.68 0.00 1.75 0.76 0.07 70.74 15:24:01 1 24.59 0.00 1.05 1.35 0.07 72.95 15:24:01 2 13.11 0.00 0.36 0.36 0.03 86.13 15:24:01 3 38.17 0.00 0.83 0.22 0.05 60.72 15:24:01 4 13.26 0.00 1.74 3.14 0.05 81.80 15:24:01 5 11.99 0.00 0.80 0.54 0.05 86.63 15:24:01 6 5.42 0.00 0.17 0.00 0.03 94.37 15:24:01 7 12.42 0.00 0.88 9.22 0.09 77.39 15:25:01 all 23.14 0.00 1.56 1.35 0.06 73.88 15:25:01 0 17.33 0.00 1.53 0.08 0.05 81.01 15:25:01 1 17.92 0.00 0.92 1.00 0.07 80.10 15:25:01 2 15.09 0.00 1.34 0.03 0.05 83.49 15:25:01 3 19.03 0.00 2.77 0.03 0.05 78.12 15:25:01 4 15.98 0.00 0.92 7.70 0.08 75.31 15:25:01 5 54.30 0.00 1.05 0.40 0.07 44.18 15:25:01 6 27.05 0.00 2.84 1.57 0.07 68.48 15:25:01 7 18.49 0.00 1.14 0.00 0.05 80.32 Average: all 16.93 0.00 1.27 2.37 0.05 79.38 Average: 0 18.22 0.00 1.95 0.52 0.06 79.26 Average: 1 15.32 0.00 1.19 2.13 0.06 81.29 Average: 2 10.90 0.00 0.84 0.22 0.04 88.00 Average: 3 27.88 0.00 1.81 0.66 0.05 69.59 Average: 4 14.47 0.00 1.33 3.91 0.06 80.23 Average: 5 24.48 0.00 0.83 0.48 0.05 74.16 Average: 6 12.67 0.00 1.20 1.64 0.05 84.43 Average: 7 11.52 0.00 0.97 9.41 0.07 78.03