---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14649 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 852 26763 0 4551 30858 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:16:f0:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe16:f0d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:04:ad:b3 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-14649) 11/22/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 346.16 35.14 311.01 985.57 67595.80 22:50:01 143.44 0.67 142.78 69.32 141403.50 Average: 244.80 17.91 226.90 527.45 104499.65 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30027244 31709052 2911976 8.84 77100 1908788 1393008 4.10 848000 1759676 246316 22:50:01 27435560 31623460 5503660 16.71 93892 4344380 1410908 4.15 916764 4188732 1340408 Average: 28731402 31666256 4207818 12.77 85496 3126584 1401958 4.12 882382 2974204 793362 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 220.28 146.49 1534.39 45.84 0.00 0.00 0.00 0.00 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 22:50:01 ens3 6679.07 4635.68 21878.27 996.40 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 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 3449.68 2391.08 11706.33 521.12 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14649) 11/22/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.83 0.00 0.88 3.94 0.04 85.31 22:49:01 0 4.98 0.00 0.37 3.46 0.02 91.18 22:49:01 1 1.92 0.00 0.37 0.18 0.00 97.53 22:49:01 2 1.24 0.00 0.55 19.15 0.03 79.02 22:49:01 3 2.49 0.00 1.02 2.96 0.05 93.48 22:49:01 4 24.80 0.00 1.62 1.63 0.03 71.91 22:49:01 5 30.39 0.00 1.77 2.09 0.05 65.70 22:49:01 6 4.67 0.00 0.60 1.41 0.02 93.30 22:49:01 7 8.09 0.00 0.74 0.70 0.07 90.40 22:50:01 all 8.17 0.00 3.34 4.67 0.04 83.78 22:50:01 0 4.20 0.00 1.26 0.00 0.03 94.51 22:50:01 1 0.85 0.00 0.33 0.00 0.02 98.80 22:50:01 2 4.82 0.00 6.07 4.16 0.05 84.90 22:50:01 3 2.56 0.00 3.49 1.88 0.03 92.04 22:50:01 4 1.64 0.00 2.30 13.56 0.03 82.47 22:50:01 5 5.25 0.00 9.26 0.09 0.07 85.33 22:50:01 6 14.18 0.00 1.49 6.50 0.03 77.80 22:50:01 7 31.64 0.00 2.66 10.99 0.05 54.66 Average: all 9.00 0.00 2.11 4.31 0.04 84.55 Average: 0 4.59 0.00 0.81 1.74 0.03 92.83 Average: 1 1.39 0.00 0.35 0.09 0.01 98.16 Average: 2 3.02 0.00 3.30 11.68 0.04 81.95 Average: 3 2.53 0.00 2.25 2.42 0.04 92.76 Average: 4 13.26 0.00 1.96 7.58 0.03 77.17 Average: 5 17.97 0.00 5.47 1.10 0.06 75.40 Average: 6 9.43 0.00 1.05 3.95 0.03 85.55 Average: 7 19.87 0.00 1.70 5.85 0.06 72.53