---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2027 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: 2799.996 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 716K 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 852 28926 0 2388 30883 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:3e:5c:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe3e:5c04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:09:91:08 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-2027) 01/22/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 162.79 17.74 145.04 347.33 77068.29 09:03:01 136.49 10.11 126.38 549.11 57368.84 09:04:01 33.57 1.27 32.31 55.31 4815.19 Average: 110.66 9.66 100.99 317.07 46243.92 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29977728 31652196 2961484 8.99 80936 1896684 1975804 5.81 914048 1742556 131472 09:03:01 27701864 29608016 5237348 15.90 92024 2107148 3684820 10.84 3017792 1886576 10404 09:04:01 29551524 31560304 3387688 10.28 94972 2205668 1513640 4.45 1091760 1965156 9864 Average: 29077039 30940172 3862173 11.73 89311 2069833 2391421 7.04 1674533 1864763 50580 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 136.01 114.81 1209.00 30.78 0.00 0.00 0.00 0.00 09:02:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 423.48 314.88 2997.11 70.57 0.00 0.00 0.00 0.00 09:03:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 110.50 81.04 85.22 39.55 0.00 0.00 0.00 0.00 09:04:01 lo 4.08 4.08 0.38 0.38 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 223.81 170.55 1431.61 47.06 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.21 0.21 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-2027) 01/22/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.07 0.00 0.71 1.56 0.04 88.62 09:02:01 0 0.64 0.00 0.53 0.02 0.02 98.79 09:02:01 1 7.02 0.00 0.56 0.19 0.02 92.22 09:02:01 2 3.94 0.00 0.20 0.15 0.03 95.67 09:02:01 3 2.70 0.00 0.31 0.02 0.07 96.91 09:02:01 4 17.07 0.00 1.28 8.15 0.05 73.46 09:02:01 5 13.53 0.00 0.78 3.04 0.03 82.61 09:02:01 6 25.99 0.00 1.53 0.31 0.05 72.13 09:02:01 7 1.76 0.00 0.51 0.63 0.02 97.08 09:03:01 all 38.63 0.00 1.55 0.64 0.08 59.10 09:03:01 0 43.92 0.00 1.49 0.35 0.08 54.15 09:03:01 1 50.83 0.00 1.45 0.20 0.08 47.44 09:03:01 2 23.34 0.00 1.08 0.50 0.05 75.02 09:03:01 3 41.42 0.00 1.60 0.35 0.07 56.56 09:03:01 4 35.98 0.00 1.27 0.32 0.07 62.36 09:03:01 5 37.55 0.00 1.77 2.89 0.08 57.70 09:03:01 6 35.46 0.00 1.95 0.32 0.07 62.20 09:03:01 7 40.54 0.00 1.77 0.22 0.10 57.37 09:04:01 all 16.65 0.00 0.77 2.36 0.05 80.17 09:04:01 0 10.26 0.00 0.35 0.00 0.03 89.36 09:04:01 1 12.71 0.00 0.57 0.00 0.03 86.69 09:04:01 2 15.46 0.00 0.69 8.21 0.07 75.58 09:04:01 3 20.71 0.00 1.18 0.05 0.03 78.03 09:04:01 4 25.03 0.00 1.01 0.44 0.07 73.45 09:04:01 5 23.93 0.00 0.69 6.90 0.13 68.35 09:04:01 6 14.58 0.00 0.90 0.02 0.03 84.47 09:04:01 7 10.87 0.00 0.80 3.20 0.03 85.10 Average: all 21.52 0.00 1.01 1.52 0.06 75.89 Average: 0 18.36 0.00 0.79 0.12 0.04 80.68 Average: 1 23.61 0.00 0.86 0.13 0.04 75.36 Average: 2 14.27 0.00 0.66 2.95 0.05 82.07 Average: 3 21.73 0.00 1.03 0.14 0.06 77.04 Average: 4 26.09 0.00 1.19 2.97 0.06 69.68 Average: 5 25.06 0.00 1.08 4.29 0.08 69.49 Average: 6 25.34 0.00 1.46 0.21 0.05 72.94 Average: 7 17.79 0.00 1.03 1.35 0.05 79.77