---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6394 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 865 28808 0 2492 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:48:0d:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe48:d2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:72:fd:f7 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-6394) 10/25/25 _x86_64_ (8 CPU) 19:14:16 LINUX RESTART (8 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 159.74 17.81 141.93 315.15 53491.83 19:17:01 144.46 39.33 105.13 2895.65 56760.41 Average: 152.04 28.66 123.38 1616.13 55139.71 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 29703116 31437020 3236104 9.82 79228 1957284 1988192 5.85 1128816 1798428 139136 19:17:01 29448032 31559792 3491188 10.60 84432 2324208 1491928 4.39 1141132 2028260 26508 Average: 29575574 31498406 3363646 10.21 81830 2140746 1740060 5.12 1134974 1913344 82822 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 167.66 128.21 2249.44 25.84 0.00 0.00 0.00 0.00 19:16:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 596.17 397.38 3301.40 105.43 0.00 0.00 0.00 0.00 19:17:01 lo 0.87 0.87 0.10 0.10 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 383.69 263.92 2779.79 65.97 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6394) 10/25/25 _x86_64_ (8 CPU) 19:14:16 LINUX RESTART (8 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 12.08 0.00 0.77 2.93 0.04 84.19 19:16:01 0 4.07 0.00 0.14 0.00 0.00 95.79 19:16:01 1 31.13 0.00 1.78 2.33 0.05 64.71 19:16:01 2 30.86 0.00 1.89 1.94 0.07 65.25 19:16:01 3 4.74 0.00 0.80 17.57 0.05 76.84 19:16:01 4 13.26 0.00 0.95 1.58 0.05 84.16 19:16:01 5 4.34 0.00 0.25 0.03 0.02 95.35 19:16:01 6 3.00 0.00 0.20 0.00 0.02 96.78 19:16:01 7 5.21 0.00 0.14 0.00 0.03 94.62 19:17:01 all 22.69 0.00 1.08 1.69 0.05 74.48 19:17:01 0 19.90 0.00 0.62 4.72 0.07 74.70 19:17:01 1 25.28 0.00 1.62 0.50 0.05 72.54 19:17:01 2 28.92 0.00 1.37 0.38 0.07 69.26 19:17:01 3 22.30 0.00 1.08 4.14 0.07 72.41 19:17:01 4 14.69 0.00 1.09 0.70 0.03 83.48 19:17:01 5 18.07 0.00 0.58 2.07 0.05 79.23 19:17:01 6 19.63 0.00 0.88 0.07 0.05 79.37 19:17:01 7 32.78 0.00 1.37 0.95 0.07 64.83 Average: all 17.43 0.00 0.93 2.30 0.04 79.29 Average: 0 12.05 0.00 0.38 2.38 0.03 85.15 Average: 1 28.18 0.00 1.70 1.41 0.05 68.66 Average: 2 29.88 0.00 1.63 1.15 0.07 67.27 Average: 3 13.61 0.00 0.94 10.79 0.06 74.60 Average: 4 13.98 0.00 1.02 1.14 0.04 83.82 Average: 5 11.26 0.00 0.42 1.06 0.03 87.23 Average: 6 11.38 0.00 0.55 0.03 0.03 88.00 Average: 7 19.09 0.00 0.76 0.48 0.05 79.62