---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-35 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 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 834 26778 0 4553 30876 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:96:b3:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe96:b3f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:8f:39:5d 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-35) 12/15/25 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 166.47 17.38 149.09 325.01 85558.81 22:50:01 124.98 0.72 124.26 71.72 135625.80 Average: 145.73 9.05 136.68 198.37 110592.30 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29479740 31711832 3459480 10.50 77304 2450876 1354208 3.98 835212 2302856 684584 22:50:01 27434964 31625672 5504256 16.71 94724 4345260 1429988 4.21 916356 4187340 948264 Average: 28457352 31668752 4481868 13.61 86014 3398068 1392098 4.10 875784 3245098 816424 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.40 1.40 0.17 0.17 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 2573.64 1756.64 10934.10 386.09 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 3331.38 2176.14 12285.93 499.38 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 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 2952.51 1966.39 11610.02 442.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-35) 12/15/25 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.35 0.00 1.52 1.84 0.04 87.24 22:49:01 0 2.74 0.00 0.23 2.34 0.02 94.66 22:49:01 1 26.76 0.00 2.27 0.92 0.05 70.00 22:49:01 2 0.42 0.00 0.64 10.66 0.05 88.23 22:49:01 3 18.79 0.00 2.36 0.30 0.07 78.48 22:49:01 4 19.30 0.00 1.94 0.27 0.07 78.42 22:49:01 5 4.45 0.00 1.52 0.17 0.02 93.84 22:49:01 6 0.52 0.00 0.13 0.02 0.00 99.33 22:49:01 7 1.91 0.00 3.10 0.10 0.03 94.86 22:50:01 all 9.58 0.00 2.30 1.86 0.04 86.22 22:50:01 0 23.32 0.00 4.43 0.57 0.05 71.63 22:50:01 1 5.30 0.00 0.47 0.02 0.02 94.20 22:50:01 2 4.90 0.00 3.24 8.24 0.05 83.58 22:50:01 3 9.15 0.00 0.59 0.05 0.03 90.18 22:50:01 4 23.32 0.00 3.86 2.03 0.07 70.73 22:50:01 5 3.64 0.00 0.54 0.15 0.02 95.65 22:50:01 6 0.87 0.00 1.05 0.00 0.02 98.06 22:50:01 7 6.10 0.00 4.26 3.89 0.03 85.71 Average: all 9.47 0.00 1.91 1.85 0.04 86.73 Average: 0 13.02 0.00 2.33 1.46 0.03 83.16 Average: 1 16.01 0.00 1.37 0.47 0.03 82.12 Average: 2 2.65 0.00 1.93 9.46 0.05 85.91 Average: 3 13.99 0.00 1.47 0.18 0.05 84.31 Average: 4 21.31 0.00 2.90 1.15 0.07 74.58 Average: 5 4.05 0.00 1.03 0.16 0.02 94.74 Average: 6 0.69 0.00 0.59 0.01 0.01 98.70 Average: 7 4.01 0.00 3.68 1.99 0.03 90.29