---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40178 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 845 28699 0 2622 30887 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:bf:45:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:febf:458b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:6d:08:75 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-40178) 08/23/25 _x86_64_ (8 CPU) 05:35:25 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 323.62 27.11 296.51 873.34 29772.45 05:38:01 131.66 14.86 116.79 527.02 31381.81 05:39:01 102.78 34.53 68.26 2611.56 31425.03 Average: 185.25 25.49 159.76 1339.86 30865.86 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30082716 31745404 2856504 8.67 75592 1891492 1351524 3.98 807696 1745320 228104 05:38:01 29138716 30965680 3800504 11.54 85048 2039188 2062360 6.07 1645268 1834652 8668 05:39:01 29426348 31654112 3512872 10.66 91284 2425368 1402252 4.13 1063836 2112512 15700 Average: 29549260 31455065 3389960 10.29 83975 2118683 1605379 4.72 1172267 1897495 84157 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:37:01 ens3 85.95 68.31 1290.44 25.16 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 9.38 9.38 1.17 1.17 0.00 0.00 0.00 0.00 05:38:01 ens3 475.82 282.96 2010.82 111.46 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 05:39:01 ens3 756.06 501.42 4039.02 110.44 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 441.25 285.43 2453.19 82.67 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-40178) 08/23/25 _x86_64_ (8 CPU) 05:35:25 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.52 0.00 0.86 1.51 0.04 87.08 05:37:01 0 11.14 0.00 0.93 0.17 0.07 87.69 05:37:01 1 4.89 0.00 0.71 3.55 0.03 90.81 05:37:01 2 12.95 0.00 0.92 0.20 0.02 85.92 05:37:01 3 4.80 0.00 0.75 1.80 0.03 92.62 05:37:01 4 0.41 0.00 0.15 0.03 0.02 99.39 05:37:01 5 2.44 0.00 0.51 4.28 0.03 92.74 05:37:01 6 1.19 0.00 0.10 0.00 0.02 98.69 05:37:01 7 46.35 0.00 2.76 1.98 0.08 48.82 05:38:01 all 24.15 0.00 1.13 1.61 0.10 73.02 05:38:01 0 23.34 0.00 1.36 1.99 0.07 73.24 05:38:01 1 16.15 0.00 0.89 8.20 0.05 74.71 05:38:01 2 29.57 0.00 1.77 0.35 0.35 67.95 05:38:01 3 23.64 0.00 1.09 0.03 0.07 75.17 05:38:01 4 29.24 0.00 1.16 0.69 0.07 68.85 05:38:01 5 27.42 0.00 0.86 0.71 0.07 70.95 05:38:01 6 23.35 0.00 1.12 0.75 0.05 74.73 05:38:01 7 20.48 0.00 0.81 0.18 0.07 78.46 05:39:01 all 29.04 0.00 1.05 0.66 0.07 69.18 05:39:01 0 26.39 0.00 0.80 1.38 0.07 71.36 05:39:01 1 31.26 0.00 1.29 2.06 0.07 65.33 05:39:01 2 25.27 0.00 0.94 0.27 0.07 73.46 05:39:01 3 21.10 0.00 0.99 0.92 0.08 76.91 05:39:01 4 35.81 0.00 0.53 0.00 0.08 63.57 05:39:01 5 27.72 0.00 1.18 0.03 0.07 71.00 05:39:01 6 25.34 0.00 1.22 0.40 0.07 72.97 05:39:01 7 39.43 0.00 1.37 0.20 0.07 58.93 Average: all 21.28 0.00 1.01 1.26 0.07 76.38 Average: 0 20.34 0.00 1.03 1.18 0.07 77.38 Average: 1 17.50 0.00 0.96 4.60 0.05 76.88 Average: 2 22.64 0.00 1.21 0.27 0.15 75.73 Average: 3 16.57 0.00 0.94 0.91 0.06 81.52 Average: 4 21.93 0.00 0.62 0.24 0.06 77.16 Average: 5 19.22 0.00 0.85 1.67 0.06 78.20 Average: 6 16.69 0.00 0.82 0.39 0.04 82.06 Average: 7 35.39 0.00 1.64 0.78 0.07 62.11