---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14807 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: 2799.996 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 13G 143G 8% / 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 843 26772 0 4551 30867 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:31:c7:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe31:c73c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:4a:37:68 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-14807) 11/23/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 164.69 17.26 147.43 326.35 75638.46 22:50:01 164.81 0.72 164.09 71.72 171686.19 Average: 164.75 8.99 155.76 199.03 123662.32 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29416476 31701392 3522744 10.69 77140 2503612 1364884 4.02 847116 2354376 734188 22:50:01 27440912 31629912 5498308 16.69 94480 4344524 1397612 4.11 915236 4185920 242068 Average: 28428694 31665652 4510526 13.69 85810 3424068 1381248 4.06 881176 3270148 488128 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 2850.76 1981.10 11844.94 432.71 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 3097.17 2103.77 11358.25 472.95 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 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 2973.96 2042.43 11601.59 452.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14807) 11/23/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.25 0.00 1.55 1.59 0.03 87.58 22:49:01 0 15.08 0.00 2.76 0.65 0.05 81.46 22:49:01 1 2.44 0.00 2.73 9.38 0.03 85.42 22:49:01 2 14.45 0.00 0.79 0.23 0.03 84.50 22:49:01 3 7.30 0.00 0.53 0.17 0.02 91.98 22:49:01 4 13.46 0.00 0.97 1.93 0.07 83.57 22:49:01 5 12.44 0.00 0.78 0.12 0.03 86.63 22:49:01 6 5.37 0.00 0.40 0.15 0.02 94.06 22:49:01 7 3.38 0.00 3.45 0.20 0.02 92.95 22:50:01 all 9.49 0.00 2.46 2.06 0.03 85.95 22:50:01 0 57.10 0.00 4.35 0.20 0.05 38.30 22:50:01 1 6.86 0.00 3.52 0.02 0.03 89.57 22:50:01 2 3.18 0.00 0.40 3.70 0.02 92.69 22:50:01 3 2.12 0.00 0.40 0.57 0.02 96.90 22:50:01 4 0.45 0.00 1.56 11.58 0.03 86.37 22:50:01 5 0.40 0.00 0.20 0.00 0.00 99.40 22:50:01 6 3.42 0.00 1.06 0.02 0.02 95.49 22:50:01 7 2.30 0.00 8.22 0.42 0.08 88.97 Average: all 9.37 0.00 2.01 1.83 0.03 86.76 Average: 0 36.09 0.00 3.56 0.43 0.05 59.88 Average: 1 4.66 0.00 3.13 4.68 0.03 87.50 Average: 2 8.82 0.00 0.59 1.97 0.03 88.59 Average: 3 4.71 0.00 0.47 0.37 0.02 94.44 Average: 4 6.97 0.00 1.27 6.75 0.05 84.97 Average: 5 6.42 0.00 0.49 0.06 0.02 93.01 Average: 6 4.40 0.00 0.73 0.08 0.02 94.77 Average: 7 2.84 0.00 5.83 0.31 0.05 90.96