---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48611 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 708K 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 872 28947 0 2347 30868 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:54:cb:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe54:cbcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:5b:5e:43 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-48611) 09/24/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 148.71 17.55 131.16 337.54 91226.80 01:05:01 133.16 8.85 124.31 514.31 31441.83 Average: 140.93 13.20 127.74 425.93 61334.31 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29934820 31605196 3004400 9.12 76880 1897848 1972316 5.80 960272 1743172 234432 01:05:01 29586432 31553080 3352788 10.18 85096 2179536 1515864 4.46 1131016 1905476 26548 Average: 29760626 31579138 3178594 9.65 80988 2038692 1744090 5.13 1045644 1824324 130490 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 120.06 76.87 1287.96 29.61 0.00 0.00 0.00 0.00 01:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 459.64 287.45 2177.11 773.20 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 289.85 182.16 1732.53 401.41 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 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-48611) 09/24/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.99 0.00 0.76 1.79 0.03 87.43 01:04:01 0 7.72 0.00 0.48 3.25 0.02 88.52 01:04:01 1 5.20 0.00 0.55 4.13 0.05 90.07 01:04:01 2 45.68 0.00 2.83 1.23 0.07 50.18 01:04:01 3 8.42 0.00 0.67 0.03 0.03 90.84 01:04:01 4 1.87 0.00 0.20 0.02 0.02 97.90 01:04:01 5 2.39 0.00 0.28 0.08 0.02 97.23 01:04:01 6 3.61 0.00 0.58 5.53 0.03 90.25 01:04:01 7 5.06 0.00 0.45 0.10 0.03 94.35 01:05:01 all 19.62 0.00 1.19 0.70 0.05 78.45 01:05:01 0 7.83 0.00 0.89 0.13 0.03 91.11 01:05:01 1 32.70 0.00 1.39 0.62 0.07 65.23 01:05:01 2 33.90 0.00 2.49 0.47 0.07 63.08 01:05:01 3 15.63 0.00 1.07 1.00 0.07 82.23 01:05:01 4 15.34 0.00 1.08 0.57 0.03 82.98 01:05:01 5 21.74 0.00 0.50 0.00 0.03 77.72 01:05:01 6 14.36 0.00 1.30 1.57 0.05 82.72 01:05:01 7 15.43 0.00 0.77 1.25 0.03 82.52 Average: all 14.80 0.00 0.97 1.25 0.04 82.94 Average: 0 7.78 0.00 0.69 1.70 0.03 89.82 Average: 1 18.96 0.00 0.97 2.37 0.06 77.64 Average: 2 39.80 0.00 2.66 0.85 0.07 56.62 Average: 3 12.02 0.00 0.87 0.52 0.05 86.54 Average: 4 8.60 0.00 0.64 0.29 0.03 90.44 Average: 5 12.03 0.00 0.39 0.04 0.02 87.51 Average: 6 8.98 0.00 0.94 3.55 0.04 86.48 Average: 7 10.24 0.00 0.61 0.68 0.03 88.44