---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6357 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 878 28449 0 2838 30850 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:37:4b:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe37:4bf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:e0:9f:7c 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 inet6 fe80::42:63ff:fee0:9f7c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6357) 04/27/26 _x86_64_ (8 CPU) 09:54:21 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 195.77 19.36 176.41 432.92 93637.32 09:57:01 134.76 8.97 125.80 834.66 57282.45 Average: 165.27 14.16 151.10 633.77 75461.40 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29740116 31517480 3199104 9.71 81300 1996784 1977704 5.82 1060272 1830420 178740 09:57:01 28164760 30835228 4774460 14.49 92448 2859840 2270072 6.68 1935344 2482944 668 Average: 28952438 31176354 3986782 12.10 86874 2428312 2123888 6.25 1497808 2156682 89704 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 209.90 160.76 2067.60 33.31 0.00 0.00 0.00 0.00 09:57:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 534.19 395.78 3231.57 93.53 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 372.03 278.26 2649.53 63.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6357) 04/27/26 _x86_64_ (8 CPU) 09:54:21 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 14.25 0.00 1.14 1.48 0.05 83.09 09:56:01 0 25.43 0.00 1.94 3.40 0.07 69.16 09:56:01 1 8.75 0.00 0.80 0.32 0.07 90.07 09:56:01 2 28.54 0.00 2.02 0.37 0.07 69.00 09:56:01 3 11.97 0.00 1.67 6.09 0.05 80.22 09:56:01 4 4.68 0.00 0.48 0.12 0.02 94.70 09:56:01 5 11.21 0.00 0.55 0.02 0.03 88.19 09:56:01 6 2.60 0.00 0.58 1.22 0.02 95.58 09:56:01 7 20.85 0.00 1.10 0.30 0.05 77.70 09:57:01 all 20.19 0.00 1.72 0.55 0.06 77.48 09:57:01 0 16.99 0.00 1.59 0.60 0.05 80.77 09:57:01 1 23.36 0.00 1.95 0.07 0.05 74.57 09:57:01 2 22.50 0.00 2.39 0.32 0.07 74.73 09:57:01 3 18.04 0.00 1.19 0.17 0.05 80.55 09:57:01 4 16.41 0.00 0.84 0.54 0.05 82.16 09:57:01 5 28.89 0.00 2.43 1.29 0.07 67.32 09:57:01 6 17.46 0.00 1.61 1.10 0.05 79.78 09:57:01 7 17.92 0.00 1.69 0.25 0.07 80.07 Average: all 17.22 0.00 1.43 1.01 0.05 80.29 Average: 0 21.22 0.00 1.76 2.00 0.06 74.96 Average: 1 16.05 0.00 1.38 0.19 0.06 82.32 Average: 2 25.52 0.00 2.21 0.34 0.07 71.87 Average: 3 15.00 0.00 1.43 3.13 0.05 80.38 Average: 4 10.53 0.00 0.66 0.33 0.03 88.45 Average: 5 20.03 0.00 1.49 0.65 0.05 77.77 Average: 6 10.02 0.00 1.09 1.16 0.03 87.69 Average: 7 19.39 0.00 1.40 0.28 0.06 78.88