---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14642 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 844 29030 0 2292 30896 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:a9:3b:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fea9:3b80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:2b:af:e3 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-14642) 11/22/25 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 348.57 29.04 319.53 967.68 78501.43 22:17:01 168.14 16.21 151.92 379.67 53585.87 Average: 258.36 22.63 235.73 673.70 66044.69 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30085444 31654444 2853768 8.66 69984 1810020 1423044 4.19 896008 1668512 164344 22:17:01 29754864 31661068 3184348 9.67 86104 2117272 1354736 3.99 930980 1934764 35236 Average: 29920154 31657756 3019058 9.17 78044 1963646 1388890 4.09 913494 1801638 99790 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:16:01 ens3 252.35 174.83 1285.77 57.65 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:17:01 ens3 459.61 347.36 3716.72 79.16 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 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 355.97 261.08 2501.14 68.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14642) 11/22/25 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 9.56 0.00 0.79 2.35 0.03 87.26 22:16:01 0 13.51 0.00 0.83 0.53 0.03 85.09 22:16:01 1 15.29 0.00 1.87 3.98 0.07 78.80 22:16:01 2 8.83 0.00 0.83 0.20 0.03 90.10 22:16:01 3 7.42 0.00 0.50 0.17 0.03 91.88 22:16:01 4 2.03 0.00 0.37 0.08 0.02 97.51 22:16:01 5 3.99 0.00 0.20 1.12 0.02 94.68 22:16:01 6 19.48 0.00 1.27 7.84 0.05 71.36 22:16:01 7 5.93 0.00 0.43 4.86 0.02 88.76 22:17:01 all 14.75 0.00 1.16 0.97 0.05 83.08 22:17:01 0 9.85 0.00 0.83 0.03 0.02 89.27 22:17:01 1 24.50 0.00 2.40 0.92 0.07 72.11 22:17:01 2 29.34 0.00 1.02 0.48 0.05 69.11 22:17:01 3 26.96 0.00 1.89 0.28 0.07 70.80 22:17:01 4 5.77 0.00 0.67 0.02 0.03 93.51 22:17:01 5 10.88 0.00 0.70 0.25 0.07 88.10 22:17:01 6 2.14 0.00 0.64 5.69 0.03 91.50 22:17:01 7 8.53 0.00 1.07 0.13 0.03 90.24 Average: all 12.15 0.00 0.97 1.66 0.04 85.17 Average: 0 11.68 0.00 0.83 0.28 0.03 87.18 Average: 1 19.90 0.00 2.14 2.45 0.07 75.45 Average: 2 19.07 0.00 0.93 0.34 0.04 79.62 Average: 3 17.18 0.00 1.19 0.23 0.05 81.35 Average: 4 3.90 0.00 0.52 0.05 0.03 95.51 Average: 5 7.43 0.00 0.45 0.68 0.04 91.40 Average: 6 10.82 0.00 0.95 6.76 0.04 81.43 Average: 7 7.23 0.00 0.75 2.50 0.03 89.50