---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13073 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 855 28303 0 3007 30872 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:eb:2b:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feeb:2b9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:cc:73:ca 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-13073) 07/27/26 _x86_64_ (8 CPU) 16:59:40 LINUX RESTART (8 CPU) 17:00:01 tps rtps wtps bread/s bwrtn/s 17:01:01 394.90 57.78 337.12 3647.32 124842.65 17:02:01 175.30 45.18 130.13 3491.42 62906.72 17:03:01 307.40 9.22 298.18 375.40 8151.31 Average: 292.54 37.39 255.15 2504.78 65303.53 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 29984512 31614328 2954708 8.97 73232 1865792 1449564 4.26 942248 1717300 213304 17:02:01 28082284 30549364 4856936 14.75 99084 2654500 2324912 6.84 2227524 2279328 24852 17:03:01 28978952 31605564 3960268 12.02 101940 2809212 1422252 4.18 1300664 2313216 35072 Average: 29015249 31256419 3923971 11.91 91419 2443168 1732243 5.10 1490145 2103281 91076 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 ens3 400.23 247.63 2004.43 76.31 0.00 0.00 0.00 0.00 17:01:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 ens3 287.35 224.56 4735.14 26.32 0.00 0.00 0.00 0.00 17:02:01 lo 173.69 173.69 28.59 28.59 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 ens3 73.49 56.19 990.85 9.53 0.00 0.00 0.00 0.00 17:03:01 lo 262.82 262.82 58.00 58.00 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.70 176.13 2576.77 37.39 0.00 0.00 0.00 0.00 Average: lo 146.10 146.10 28.93 28.93 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-13073) 07/27/26 _x86_64_ (8 CPU) 16:59:40 LINUX RESTART (8 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 11.06 0.00 1.16 2.33 0.04 85.41 17:01:01 0 35.64 0.00 2.72 1.87 0.07 59.70 17:01:01 1 10.02 0.00 1.04 4.82 0.03 84.10 17:01:01 2 9.14 0.00 0.77 0.20 0.03 89.86 17:01:01 3 5.15 0.00 0.67 6.46 0.03 87.68 17:01:01 4 3.98 0.00 0.40 0.35 0.03 95.23 17:01:01 5 2.47 0.00 0.55 0.15 0.00 96.83 17:01:01 6 2.70 0.00 1.32 1.92 0.05 94.01 17:01:01 7 19.38 0.00 1.76 2.94 0.07 75.85 17:02:01 all 35.92 0.00 1.38 0.66 0.08 61.96 17:02:01 0 37.49 0.00 1.48 0.08 0.08 60.86 17:02:01 1 38.78 0.00 1.07 0.08 0.07 60.00 17:02:01 2 47.61 0.00 1.61 0.70 0.12 49.96 17:02:01 3 38.20 0.00 1.79 1.99 0.08 57.94 17:02:01 4 37.60 0.00 1.07 0.23 0.07 61.03 17:02:01 5 33.23 0.00 1.22 0.08 0.08 65.39 17:02:01 6 26.58 0.00 1.16 0.80 0.05 71.41 17:02:01 7 27.91 0.00 1.59 1.27 0.08 69.15 17:03:01 all 32.53 0.00 1.41 0.55 0.07 65.44 17:03:01 0 25.89 0.00 0.87 0.02 0.07 73.16 17:03:01 1 32.77 0.00 1.44 0.47 0.07 65.26 17:03:01 2 48.31 0.00 1.81 0.18 0.10 49.60 17:03:01 3 30.15 0.00 1.23 0.05 0.10 68.47 17:03:01 4 38.66 0.00 2.36 3.45 0.07 55.46 17:03:01 5 30.89 0.00 1.98 0.15 0.05 66.93 17:03:01 6 28.89 0.00 0.70 0.02 0.05 70.34 17:03:01 7 24.68 0.00 1.00 0.03 0.05 74.24 Average: all 26.50 0.00 1.32 1.18 0.06 70.94 Average: 0 33.01 0.00 1.69 0.66 0.07 64.57 Average: 1 27.19 0.00 1.18 1.79 0.06 69.79 Average: 2 34.99 0.00 1.39 0.36 0.08 63.17 Average: 3 24.53 0.00 1.23 2.82 0.07 71.35 Average: 4 26.75 0.00 1.28 1.34 0.06 70.57 Average: 5 22.18 0.00 1.25 0.13 0.04 76.40 Average: 6 19.38 0.00 1.06 0.91 0.05 78.60 Average: 7 23.99 0.00 1.45 1.41 0.07 73.08