---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23602 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 866 28896 0 2404 30869 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:31:8f:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe31:8f97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:63:e2:d1 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-23602) 06/25/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 181.29 18.18 163.11 363.19 58567.84 05:30:01 133.03 9.45 123.58 627.36 53501.48 Average: 156.96 13.78 143.18 496.39 56013.38 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29312740 31074516 3626480 11.01 81756 1980436 2265548 6.67 1497560 1815492 119076 05:30:01 29684864 31691836 3254356 9.88 90300 2208576 1356184 3.99 963952 1960308 101200 Average: 29498802 31383176 3440418 10.44 86028 2094506 1810866 5.33 1230756 1887900 110138 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 ens3 383.27 280.87 2641.08 41.91 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 10.60 10.60 1.28 1.28 0.00 0.00 0.00 0.00 05:30:01 ens3 510.43 351.71 2145.88 122.83 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.02 6.02 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 447.39 316.59 2391.40 82.71 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-23602) 06/25/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 13.02 0.00 0.96 1.46 0.05 84.51 05:29:01 0 10.16 0.00 0.53 3.87 0.07 85.37 05:29:01 1 10.08 0.00 0.85 0.02 0.05 89.01 05:29:01 2 35.66 0.00 1.83 1.05 0.07 61.38 05:29:01 3 15.37 0.00 1.36 0.51 0.03 82.73 05:29:01 4 8.78 0.00 0.58 2.73 0.07 87.85 05:29:01 5 3.76 0.00 0.63 0.14 0.02 95.46 05:29:01 6 2.83 0.00 0.39 0.08 0.02 96.68 05:29:01 7 17.54 0.00 1.53 3.28 0.05 77.60 05:30:01 all 32.94 0.00 1.41 0.74 0.08 64.84 05:30:01 0 32.03 0.00 1.51 0.08 0.08 66.30 05:30:01 1 52.00 0.00 1.09 0.10 0.08 46.73 05:30:01 2 36.13 0.00 2.09 2.04 0.08 59.66 05:30:01 3 28.38 0.00 1.27 0.02 0.07 70.27 05:30:01 4 29.86 0.00 1.45 0.08 0.08 68.52 05:30:01 5 18.86 0.00 1.29 2.99 0.07 76.79 05:30:01 6 44.91 0.00 1.84 0.10 0.10 53.05 05:30:01 7 21.34 0.00 0.75 0.48 0.05 77.37 Average: all 23.06 0.00 1.19 1.09 0.06 74.60 Average: 0 21.17 0.00 1.02 1.97 0.08 75.77 Average: 1 31.17 0.00 0.97 0.06 0.07 67.73 Average: 2 35.90 0.00 1.96 1.55 0.08 60.52 Average: 3 21.93 0.00 1.31 0.26 0.05 76.44 Average: 4 19.40 0.00 1.02 1.40 0.08 78.10 Average: 5 11.37 0.00 0.96 1.57 0.04 86.06 Average: 6 24.04 0.00 1.12 0.09 0.06 74.69 Average: 7 19.46 0.00 1.14 1.87 0.05 77.48