---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12767 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 808 29027 0 2331 30930 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:bd:c1:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:febd:c1fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:96:cc:a0 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-12767) 08/15/26 _x86_64_ (8 CPU) 13:10:21 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 160.42 23.23 137.19 507.52 94729.41 13:13:01 122.51 9.32 113.20 567.64 28532.58 Average: 141.47 16.27 125.20 537.58 61630.99 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29737560 31543860 3201660 9.72 78692 2027984 1996104 5.87 1021288 1869404 341212 13:13:01 29689880 31637892 3249340 9.86 85684 2156996 1466756 4.32 984456 1942008 28368 Average: 29713720 31590876 3225500 9.79 82188 2092490 1731430 5.09 1002872 1905706 184790 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 ens3 138.79 94.18 1864.55 17.88 0.00 0.00 0.00 0.00 13:12:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 404.70 265.81 1644.52 75.03 0.00 0.00 0.00 0.00 13:13:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 271.75 180.00 1754.54 46.45 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12767) 08/15/26 _x86_64_ (8 CPU) 13:10:21 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 11.63 0.00 0.80 1.85 0.04 85.68 13:12:01 0 23.40 0.00 1.77 8.56 0.05 66.21 13:12:01 1 19.60 0.00 1.42 0.57 0.03 78.38 13:12:01 2 29.65 0.00 1.94 0.58 0.05 67.78 13:12:01 3 2.27 0.00 0.37 0.22 0.02 97.13 13:12:01 4 3.07 0.00 0.18 0.02 0.02 96.72 13:12:01 5 1.81 0.00 0.22 1.72 0.10 96.15 13:12:01 6 7.46 0.00 0.32 3.14 0.02 89.07 13:12:01 7 5.92 0.00 0.20 0.03 0.02 93.84 13:13:01 all 24.16 0.00 1.13 0.47 0.05 74.19 13:13:01 0 14.09 0.00 0.48 1.34 0.03 84.06 13:13:01 1 26.92 0.00 1.55 1.49 0.07 69.98 13:13:01 2 40.91 0.00 1.15 0.05 0.07 57.82 13:13:01 3 21.53 0.00 1.35 0.15 0.05 76.92 13:13:01 4 18.34 0.00 1.10 0.53 0.03 79.99 13:13:01 5 34.85 0.00 1.89 0.03 0.07 63.16 13:13:01 6 19.21 0.00 0.87 0.02 0.05 79.86 13:13:01 7 17.53 0.00 0.64 0.10 0.05 81.68 Average: all 17.89 0.00 0.96 1.16 0.05 79.94 Average: 0 18.74 0.00 1.13 4.95 0.04 75.14 Average: 1 23.26 0.00 1.49 1.03 0.05 74.18 Average: 2 35.28 0.00 1.54 0.32 0.06 62.80 Average: 3 11.89 0.00 0.86 0.18 0.03 87.03 Average: 4 10.69 0.00 0.64 0.28 0.03 88.36 Average: 5 18.35 0.00 1.05 0.88 0.08 79.64 Average: 6 13.33 0.00 0.59 1.58 0.03 84.46 Average: 7 11.71 0.00 0.42 0.07 0.03 87.77