---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27232 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 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 809 28816 0 2540 30920 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:e0:3a:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fee0:3a81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:5d:b6:ff 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-27232) 07/11/25 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 268.59 24.30 244.29 646.83 68603.10 06:33:01 107.22 21.46 85.75 701.35 63768.57 06:34:01 91.25 0.73 90.52 100.92 17688.79 Average: 155.69 15.50 140.19 483.03 50020.15 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29920556 31671708 3018664 9.16 59664 2000868 1456020 4.28 889152 1838072 281488 06:33:01 29779632 31642088 3159588 9.59 75236 2088548 1452320 4.27 943152 1909648 56564 06:34:01 29561320 31707656 3377900 10.25 94184 2338264 1375852 4.05 882884 2156416 126380 Average: 29753836 31673817 3185384 9.67 76361 2142560 1428064 4.20 905063 1968045 154811 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 255.97 180.27 2114.21 36.45 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:33:01 ens3 131.36 97.28 971.54 11.80 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:34:01 ens3 100.70 72.72 857.53 10.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 162.68 116.76 1314.43 19.47 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-27232) 07/11/25 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.68 0.00 0.82 5.39 0.03 85.08 06:32:01 0 1.35 0.00 0.18 0.28 0.02 98.16 06:32:01 1 13.89 0.00 0.79 28.59 0.03 56.70 06:32:01 2 3.31 0.00 0.20 0.32 0.02 96.16 06:32:01 3 11.59 0.00 1.12 4.58 0.05 82.66 06:32:01 4 11.04 0.00 1.02 1.70 0.03 86.21 06:32:01 5 13.13 0.00 1.12 0.35 0.02 85.39 06:32:01 6 12.03 0.00 1.62 7.13 0.03 79.19 06:32:01 7 3.07 0.00 0.52 0.20 0.02 96.20 06:33:01 all 7.13 0.00 0.72 6.60 0.03 85.52 06:33:01 0 4.42 0.00 0.77 4.55 0.02 90.24 06:33:01 1 2.47 0.00 0.53 42.96 0.05 53.98 06:33:01 2 10.76 0.00 0.85 0.18 0.03 88.17 06:33:01 3 3.04 0.00 0.47 0.18 0.03 96.28 06:33:01 4 0.70 0.00 0.18 0.07 0.00 99.05 06:33:01 5 11.77 0.00 0.60 0.68 0.03 86.91 06:33:01 6 12.21 0.00 1.33 4.23 0.03 82.19 06:33:01 7 11.64 0.00 0.98 0.03 0.03 87.31 06:34:01 all 7.81 0.00 0.56 5.00 0.02 86.61 06:34:01 0 32.28 0.00 1.62 21.90 0.07 44.14 06:34:01 1 8.81 0.00 0.58 3.23 0.02 87.35 06:34:01 2 16.49 0.00 1.38 1.82 0.05 80.26 06:34:01 3 2.94 0.00 0.50 12.72 0.02 83.82 06:34:01 4 1.54 0.00 0.18 0.30 0.02 97.96 06:34:01 5 0.20 0.00 0.07 0.00 0.00 99.73 06:34:01 6 0.17 0.00 0.05 0.05 0.00 99.73 06:34:01 7 0.07 0.00 0.03 0.02 0.00 99.88 Average: all 7.87 0.00 0.70 5.66 0.03 85.74 Average: 0 12.69 0.00 0.86 8.92 0.03 77.50 Average: 1 8.39 0.00 0.63 24.91 0.03 66.03 Average: 2 10.19 0.00 0.81 0.77 0.03 88.19 Average: 3 5.86 0.00 0.70 5.83 0.03 87.59 Average: 4 4.43 0.00 0.46 0.69 0.02 94.41 Average: 5 8.36 0.00 0.59 0.34 0.02 90.68 Average: 6 8.13 0.00 1.00 3.80 0.02 87.04 Average: 7 4.92 0.00 0.51 0.08 0.02 94.46