---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5407 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: 2799.998 BogoMIPS: 5599.99 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 851 28183 0 3132 30874 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:52:23:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe52:230c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:9f:c9:5b 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-v1-8c-8g-5407) 05/30/26 _x86_64_ (8 CPU) 16:53:25 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 173.60 36.35 137.25 1019.49 85238.71 16:56:01 184.09 14.70 169.39 1363.51 56090.12 16:57:01 308.78 28.53 280.25 1648.53 18171.37 Average: 222.43 26.47 195.96 1345.65 52987.59 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29755832 31553276 3183388 9.66 78744 2019560 1992056 5.86 1011492 1861760 316668 16:56:01 29204444 31701024 3734776 11.34 90956 2689756 2010284 5.91 1027044 2367612 271632 16:57:01 28904132 31656424 4035088 12.25 93500 2940064 1406304 4.14 1176876 2512396 31068 Average: 29288136 31636908 3651084 11.08 87733 2549793 1802881 5.30 1071804 2247256 206456 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 136.30 98.47 1920.36 20.21 0.00 0.00 0.00 0.00 16:55:01 lo 1.63 1.63 0.20 0.20 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 1048.59 706.80 6007.68 167.92 0.00 0.00 0.00 0.00 16:56:01 lo 3.73 3.73 0.72 0.72 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 643.88 404.70 3205.42 121.13 0.00 0.00 0.00 0.00 16:57:01 lo 0.80 0.80 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 Average: ens3 612.23 405.03 3721.16 103.55 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5407) 05/30/26 _x86_64_ (8 CPU) 16:53:25 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 11.70 0.00 0.87 2.12 0.04 85.27 16:55:01 0 3.69 0.00 0.22 7.69 0.05 88.35 16:55:01 1 7.81 0.00 0.70 0.17 0.03 91.29 16:55:01 2 9.26 0.00 0.56 0.32 0.05 89.80 16:55:01 3 2.41 0.00 0.22 0.35 0.02 97.00 16:55:01 4 3.77 0.00 0.46 1.09 0.03 94.65 16:55:01 5 24.60 0.00 1.87 6.27 0.08 67.17 16:55:01 6 15.85 0.00 1.31 0.63 0.03 82.18 16:55:01 7 26.22 0.00 1.65 0.46 0.03 71.64 16:56:01 all 28.37 0.00 1.45 1.24 0.07 68.88 16:56:01 0 15.39 0.00 1.15 2.07 0.07 81.32 16:56:01 1 40.80 0.00 1.52 0.02 0.07 57.60 16:56:01 2 36.96 0.00 1.10 0.20 0.07 61.67 16:56:01 3 28.25 0.00 1.83 1.48 0.05 68.40 16:56:01 4 18.39 0.00 1.05 3.65 0.07 76.84 16:56:01 5 25.00 0.00 2.05 1.70 0.07 71.17 16:56:01 6 40.23 0.00 1.79 0.67 0.08 57.23 16:56:01 7 21.87 0.00 1.11 0.12 0.05 76.85 16:57:01 all 20.57 0.00 0.95 0.94 0.05 77.49 16:57:01 0 23.39 0.00 0.92 0.12 0.03 75.54 16:57:01 1 24.26 0.00 1.22 0.70 0.03 73.79 16:57:01 2 23.85 0.00 0.58 0.48 0.03 75.05 16:57:01 3 22.11 0.00 0.94 0.10 0.03 76.82 16:57:01 4 17.83 0.00 0.90 1.30 0.05 79.92 16:57:01 5 15.51 0.00 1.45 3.33 0.05 79.66 16:57:01 6 21.84 0.00 0.58 0.20 0.03 77.34 16:57:01 7 15.85 0.00 1.04 1.26 0.07 81.78 Average: all 20.26 0.00 1.09 1.43 0.05 77.17 Average: 0 14.21 0.00 0.77 3.27 0.05 81.70 Average: 1 24.38 0.00 1.15 0.30 0.04 74.13 Average: 2 23.44 0.00 0.75 0.34 0.05 75.43 Average: 3 17.66 0.00 1.00 0.65 0.03 80.66 Average: 4 13.39 0.00 0.81 2.02 0.05 83.74 Average: 5 21.69 0.00 1.79 3.75 0.07 72.70 Average: 6 26.02 0.00 1.22 0.50 0.05 72.21 Average: 7 21.27 0.00 1.26 0.61 0.05 76.80