---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14696 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: 2800.000 BogoMIPS: 5600.00 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 856 28882 0 2428 30878 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:f8:85:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fef8:85f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:b2:c1:9f 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-14696) 11/23/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 195.18 17.88 177.31 354.28 82961.01 05:30:01 137.53 9.08 128.45 612.96 52706.95 Average: 166.36 13.48 152.88 483.61 67835.24 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29446640 31223376 3492580 10.60 82364 1994092 2143044 6.31 1347020 1830480 131392 05:30:01 29665540 31693904 3273680 9.94 91328 2228000 1345736 3.96 960152 1980604 101608 Average: 29556090 31458640 3383130 10.27 86846 2111046 1744390 5.13 1153586 1905542 116500 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 242.37 184.17 2655.77 34.19 0.00 0.00 0.00 0.00 05:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 564.81 443.91 2204.54 114.55 0.00 0.00 0.00 0.00 05:30:01 lo 9.47 9.47 1.18 1.18 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 403.57 314.03 2430.18 74.37 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 0.66 0.66 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-8c-8g-14696) 11/23/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.78 0.00 0.87 1.70 0.04 84.60 05:29:01 0 0.89 0.00 0.40 6.62 0.02 92.08 05:29:01 1 30.62 0.00 2.62 0.74 0.07 65.95 05:29:01 2 15.15 0.00 0.85 0.57 0.03 83.39 05:29:01 3 6.77 0.00 0.45 0.02 0.03 92.73 05:29:01 4 14.44 0.00 1.12 3.19 0.03 81.22 05:29:01 5 10.66 0.00 0.43 0.05 0.02 88.84 05:29:01 6 19.51 0.00 0.92 2.44 0.05 77.08 05:29:01 7 4.21 0.00 0.17 0.00 0.07 95.55 05:30:01 all 32.14 0.00 1.35 0.56 0.07 65.88 05:30:01 0 17.75 0.00 0.80 3.36 0.05 78.04 05:30:01 1 42.12 0.00 2.17 0.20 0.07 55.44 05:30:01 2 34.75 0.00 2.26 0.18 0.08 62.72 05:30:01 3 36.62 0.00 1.54 0.10 0.07 61.68 05:30:01 4 32.98 0.00 0.93 0.43 0.07 65.58 05:30:01 5 33.13 0.00 0.70 0.00 0.05 66.12 05:30:01 6 22.05 0.00 1.64 0.15 0.08 76.08 05:30:01 7 37.76 0.00 0.78 0.00 0.07 61.39 Average: all 22.46 0.00 1.11 1.13 0.05 75.24 Average: 0 9.31 0.00 0.60 4.99 0.03 85.06 Average: 1 36.38 0.00 2.40 0.47 0.07 60.69 Average: 2 24.94 0.00 1.56 0.38 0.06 73.07 Average: 3 21.68 0.00 0.99 0.06 0.05 77.22 Average: 4 23.71 0.00 1.03 1.81 0.05 73.40 Average: 5 21.90 0.00 0.57 0.03 0.03 77.48 Average: 6 20.78 0.00 1.28 1.29 0.07 76.58 Average: 7 21.01 0.00 0.48 0.00 0.07 78.45