---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33352 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 815 28549 0 2802 30914 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:cb:21:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fecb:212f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:18:b9:e2 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-33352) 08/06/25 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 165.17 5.47 159.71 115.05 91784.97 12:43:01 82.79 2.08 80.70 34.66 32067.99 12:44:01 53.14 10.18 42.96 582.30 23671.39 Average: 100.37 5.91 94.46 244.00 49174.78 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29987676 31690384 2951544 8.96 79548 1924660 1409652 4.15 873300 1768744 151772 12:43:01 29547444 31486880 3391776 10.30 85072 2146244 1919572 5.65 1080132 1983112 45084 12:44:01 29179392 31599148 3759828 11.41 94116 2610952 1504384 4.43 984872 2432524 31012 Average: 29571504 31592137 3367716 10.22 86245 2227285 1611203 4.74 979435 2061460 75956 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 120.46 79.44 968.25 12.90 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:43:01 ens3 41.21 28.28 428.38 2.40 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:44:01 ens3 908.35 627.53 10224.23 50.04 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 Average: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 356.67 245.08 3873.62 21.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33352) 08/06/25 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.66 0.00 0.82 1.70 0.03 86.79 12:42:01 0 14.81 0.00 0.95 0.37 0.07 83.80 12:42:01 1 11.83 0.00 0.82 0.63 0.02 86.70 12:42:01 2 18.01 0.00 1.42 0.50 0.02 80.06 12:42:01 3 2.85 0.00 0.32 0.02 0.02 96.80 12:42:01 4 13.61 0.00 0.90 0.18 0.02 85.29 12:42:01 5 1.77 0.00 0.28 1.20 0.00 96.75 12:42:01 6 1.15 0.00 0.08 6.22 0.03 92.51 12:42:01 7 21.27 0.00 1.70 4.55 0.05 72.42 12:43:01 all 12.40 0.00 0.23 0.46 0.03 86.87 12:43:01 0 1.71 0.00 0.30 0.00 0.07 97.92 12:43:01 1 7.58 0.00 0.02 0.00 0.05 92.35 12:43:01 2 0.25 0.00 0.43 1.37 0.02 97.93 12:43:01 3 75.26 0.00 0.48 0.00 0.08 24.17 12:43:01 4 0.28 0.00 0.02 0.00 0.02 99.68 12:43:01 5 4.23 0.00 0.20 0.10 0.02 95.45 12:43:01 6 0.18 0.00 0.03 1.63 0.00 98.15 12:43:01 7 9.71 0.00 0.38 0.57 0.02 89.33 12:44:01 all 9.54 0.00 0.90 0.47 0.04 89.06 12:44:01 0 1.10 0.00 0.37 0.08 0.07 98.38 12:44:01 1 0.77 0.00 0.08 0.00 0.02 99.13 12:44:01 2 0.63 0.00 0.42 1.89 0.02 97.05 12:44:01 3 32.33 0.00 0.48 0.10 0.05 67.03 12:44:01 4 0.68 0.00 0.13 0.00 0.02 99.17 12:44:01 5 15.81 0.00 4.25 1.56 0.03 78.34 12:44:01 6 21.31 0.00 1.08 0.08 0.02 77.51 12:44:01 7 3.59 0.00 0.37 0.05 0.05 95.94 Average: all 10.87 0.00 0.65 0.88 0.03 87.57 Average: 0 5.88 0.00 0.54 0.15 0.07 93.37 Average: 1 6.73 0.00 0.31 0.21 0.03 92.72 Average: 2 6.30 0.00 0.76 1.25 0.02 91.68 Average: 3 36.82 0.00 0.43 0.04 0.05 62.66 Average: 4 4.86 0.00 0.35 0.06 0.02 94.72 Average: 5 7.26 0.00 1.57 0.95 0.02 90.20 Average: 6 7.56 0.00 0.40 2.64 0.02 89.39 Average: 7 11.54 0.00 0.82 1.73 0.04 85.88