---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14570 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 860 28182 0 3123 30865 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:d3:64:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fed3:643d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:1b:6e:76 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-14570) 11/22/25 _x86_64_ (8 CPU) 16:53:22 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 161.79 24.64 137.15 516.39 75729.00 16:56:01 192.13 30.61 161.52 2478.12 71553.81 Average: 177.09 27.65 149.44 1505.49 73623.86 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29649744 31373548 3289476 9.99 78616 1947204 1977960 5.82 1192536 1785856 198104 16:56:01 28515376 31228200 4423844 13.43 90244 2904484 1754376 5.16 1581884 2490832 416836 Average: 29082560 31300874 3856660 11.71 84430 2425844 1866168 5.49 1387210 2138344 307470 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 ens3 180.66 133.05 2090.15 26.42 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 16:56:01 ens3 1303.43 920.81 8389.04 205.22 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 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 746.77 530.24 5266.05 116.57 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: lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14570) 11/22/25 _x86_64_ (8 CPU) 16:53:22 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 13.14 0.00 0.81 1.64 0.04 84.37 16:55:01 0 3.08 0.00 0.30 0.02 0.02 96.58 16:55:01 1 20.63 0.00 1.02 0.37 0.03 77.94 16:55:01 2 28.10 0.00 1.39 0.54 0.05 69.91 16:55:01 3 6.65 0.00 0.76 5.78 0.03 86.78 16:55:01 4 16.34 0.00 0.92 0.41 0.03 82.30 16:55:01 5 11.70 0.00 0.78 5.50 0.05 81.96 16:55:01 6 11.41 0.00 0.88 0.29 0.03 87.39 16:55:01 7 7.15 0.00 0.44 0.26 0.02 92.13 16:56:01 all 21.60 0.00 1.61 0.89 0.06 75.84 16:56:01 0 18.91 0.00 1.29 0.03 0.05 79.72 16:56:01 1 22.82 0.00 1.08 0.27 0.05 75.78 16:56:01 2 30.31 0.00 1.54 0.43 0.07 67.65 16:56:01 3 20.61 0.00 2.04 0.55 0.07 76.73 16:56:01 4 20.96 0.00 1.59 0.15 0.05 77.25 16:56:01 5 17.85 0.00 1.61 3.98 0.05 76.51 16:56:01 6 17.99 0.00 2.04 1.17 0.05 78.75 16:56:01 7 23.37 0.00 1.65 0.48 0.07 74.43 Average: all 17.40 0.00 1.21 1.26 0.05 80.07 Average: 0 11.04 0.00 0.80 0.03 0.03 88.10 Average: 1 21.74 0.00 1.05 0.32 0.04 76.85 Average: 2 29.22 0.00 1.47 0.49 0.06 68.77 Average: 3 13.68 0.00 1.41 3.15 0.05 81.72 Average: 4 18.67 0.00 1.26 0.28 0.04 79.76 Average: 5 14.80 0.00 1.20 4.74 0.05 79.21 Average: 6 14.72 0.00 1.47 0.73 0.04 83.04 Average: 7 15.35 0.00 1.05 0.37 0.04 83.19