---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12617 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: 2800.000 BogoMIPS: 5600.00 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 831 28927 0 2408 30904 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:4a:78:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe4a:7875/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:ed:35:e8 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-12617) 08/14/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 177.55 17.96 159.58 373.36 102034.64 22:57:01 118.68 9.12 109.57 679.22 13953.67 Average: 147.87 13.50 134.36 527.58 57624.13 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29940476 31742628 2998744 9.10 78796 2023728 1335428 3.93 815520 1873152 249420 22:57:01 28275800 30258112 4663420 14.16 91752 2181692 2915232 8.58 2352876 1977792 11240 Average: 29108138 31000370 3831082 11.63 85274 2102710 2125330 6.25 1584198 1925472 130330 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 142.15 99.56 1896.13 20.05 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 849.11 512.31 2193.10 173.64 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 2.05 2.05 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 498.60 307.67 2045.86 97.49 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 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12617) 08/14/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.30 0.00 0.75 1.63 0.04 88.27 22:56:01 0 7.32 0.00 0.63 2.90 0.03 89.12 22:56:01 1 4.24 0.00 0.57 7.05 0.05 88.09 22:56:01 2 47.92 0.00 3.22 0.93 0.07 47.86 22:56:01 3 4.84 0.00 0.32 0.25 0.10 94.48 22:56:01 4 4.70 0.00 0.44 0.03 0.02 94.81 22:56:01 5 3.73 0.00 0.46 0.03 0.02 95.76 22:56:01 6 0.86 0.00 0.14 0.02 0.00 98.98 22:56:01 7 0.88 0.00 0.22 1.76 0.05 97.08 22:57:01 all 25.51 0.00 1.54 0.26 0.06 72.63 22:57:01 0 21.05 0.00 1.89 0.12 0.05 76.89 22:57:01 1 15.23 0.00 1.57 0.45 0.07 82.69 22:57:01 2 26.20 0.00 1.20 0.20 0.05 72.34 22:57:01 3 24.15 0.00 0.80 0.00 0.05 75.00 22:57:01 4 35.56 0.00 1.81 0.45 0.07 62.11 22:57:01 5 32.44 0.00 1.59 0.20 0.07 65.71 22:57:01 6 23.39 0.00 1.99 0.08 0.05 74.49 22:57:01 7 26.18 0.00 1.47 0.55 0.08 71.71 Average: all 17.46 0.00 1.15 0.94 0.05 80.40 Average: 0 14.24 0.00 1.26 1.50 0.04 82.96 Average: 1 9.76 0.00 1.07 3.73 0.06 85.37 Average: 2 36.99 0.00 2.21 0.56 0.06 60.18 Average: 3 14.57 0.00 0.56 0.13 0.08 84.66 Average: 4 20.23 0.00 1.13 0.24 0.04 78.35 Average: 5 18.20 0.00 1.03 0.12 0.04 80.62 Average: 6 12.21 0.00 1.07 0.05 0.03 86.65 Average: 7 13.63 0.00 0.85 1.15 0.07 84.30