---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14512 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 849 26639 0 4677 30861 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:d5:9f:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fed5:9f3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:85:46:df 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-14512) 07/31/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 184.05 17.88 166.18 352.89 103143.06 22:50:01 124.63 0.93 123.70 60.26 119267.72 Average: 154.09 9.33 144.76 205.34 111273.13 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29253264 31693440 3685956 11.19 78112 2653708 1375832 4.05 854304 2504448 874476 22:50:01 27319424 31639084 5619796 17.06 94560 4468292 1386736 4.08 914988 4301232 577852 Average: 28286344 31666262 4652876 14.13 86336 3561000 1381284 4.06 884646 3402840 726164 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 4011.29 2531.79 13111.27 570.83 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 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:50:01 ens3 3780.32 2522.85 10974.07 558.80 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 3894.83 2527.28 12033.69 564.77 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 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14512) 07/31/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.47 0.00 1.95 1.60 0.04 86.93 22:49:01 0 0.67 0.00 0.24 0.67 0.05 98.38 22:49:01 1 14.58 0.00 2.40 0.39 0.05 82.57 22:49:01 2 6.52 0.00 1.34 0.12 0.02 92.00 22:49:01 3 6.43 0.00 0.39 0.26 0.02 92.91 22:49:01 4 32.49 0.00 6.30 1.95 0.09 59.17 22:49:01 5 10.30 0.00 1.99 0.10 0.03 87.58 22:49:01 6 2.28 0.00 2.59 9.35 0.07 85.72 22:49:01 7 2.55 0.00 0.36 0.02 0.03 97.03 22:50:01 all 9.93 0.00 2.92 1.11 0.03 86.01 22:50:01 0 5.69 0.00 1.21 1.04 0.02 92.04 22:50:01 1 17.25 0.00 3.44 3.31 0.05 75.94 22:50:01 2 1.91 0.00 1.39 0.00 0.02 96.68 22:50:01 3 0.75 0.00 0.47 0.03 0.02 98.73 22:50:01 4 6.40 0.00 4.67 0.02 0.03 88.88 22:50:01 5 23.62 0.00 4.74 0.08 0.05 71.50 22:50:01 6 23.13 0.00 4.08 4.36 0.03 68.40 22:50:01 7 0.71 0.00 3.37 0.02 0.02 95.89 Average: all 9.70 0.00 2.44 1.35 0.04 86.47 Average: 0 3.20 0.00 0.73 0.85 0.03 95.18 Average: 1 15.93 0.00 2.93 1.86 0.05 79.23 Average: 2 4.20 0.00 1.37 0.06 0.02 94.36 Average: 3 3.56 0.00 0.43 0.14 0.02 95.85 Average: 4 19.30 0.00 5.48 0.97 0.06 74.19 Average: 5 17.00 0.00 3.38 0.09 0.04 79.49 Average: 6 12.81 0.00 3.34 6.83 0.05 76.97 Average: 7 1.62 0.00 1.88 0.02 0.03 96.46