---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19050 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 834 28819 0 2513 30905 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:ef:12:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:feef:12fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:45:9a:2a 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-19050) 02/21/26 _x86_64_ (8 CPU) 19:12:21 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 305.16 40.57 264.60 1120.80 30205.10 19:15:01 318.36 39.59 278.77 2902.85 42845.79 Average: 311.76 40.08 271.68 2011.53 36523.34 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29897264 31556744 3041956 9.24 76220 1888536 1999872 5.88 1008356 1732292 229488 19:15:01 29542892 31675816 3396328 10.31 83068 2346100 1420712 4.18 1026028 2052748 31108 Average: 29720078 31616280 3219142 9.77 79644 2117318 1710292 5.03 1017192 1892520 130298 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:14:01 ens3 236.32 149.34 1489.19 56.01 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 548.89 391.65 4697.35 90.73 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 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 392.55 270.46 3092.74 73.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19050) 02/21/26 _x86_64_ (8 CPU) 19:12:21 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 12.38 0.00 0.96 2.07 0.04 84.56 19:14:01 0 4.17 0.00 0.56 0.03 0.07 95.17 19:14:01 1 36.56 0.00 2.14 4.48 0.07 56.76 19:14:01 2 13.48 0.00 0.88 0.15 0.03 85.46 19:14:01 3 16.48 0.00 0.77 0.38 0.03 82.34 19:14:01 4 6.61 0.00 0.67 2.17 0.03 90.52 19:14:01 5 2.42 0.00 0.30 0.08 0.02 97.18 19:14:01 6 17.74 0.00 1.90 4.49 0.05 75.81 19:14:01 7 1.70 0.00 0.43 4.81 0.02 93.04 19:15:01 all 24.39 0.00 1.40 2.06 0.06 72.08 19:15:01 0 25.64 0.00 1.38 2.15 0.07 70.75 19:15:01 1 20.07 0.00 1.47 0.20 0.05 78.21 19:15:01 2 28.45 0.00 1.22 0.75 0.08 69.50 19:15:01 3 25.02 0.00 1.34 3.10 0.07 70.47 19:15:01 4 23.22 0.00 1.98 1.49 0.05 73.27 19:15:01 5 19.02 0.00 1.34 0.65 0.07 78.92 19:15:01 6 24.57 0.00 1.30 2.27 0.05 71.80 19:15:01 7 29.16 0.00 1.20 5.88 0.07 63.69 Average: all 18.38 0.00 1.18 2.06 0.05 78.33 Average: 0 14.85 0.00 0.97 1.09 0.07 83.03 Average: 1 28.31 0.00 1.80 2.34 0.06 67.49 Average: 2 20.96 0.00 1.05 0.45 0.06 77.48 Average: 3 20.73 0.00 1.05 1.74 0.05 76.42 Average: 4 14.90 0.00 1.32 1.83 0.04 81.91 Average: 5 10.71 0.00 0.82 0.37 0.04 88.06 Average: 6 21.16 0.00 1.60 3.38 0.05 73.81 Average: 7 15.43 0.00 0.82 5.34 0.04 78.37