---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25694 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 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 879 28090 0 3197 30841 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:16:05:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe16:5a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:14:ef:1e 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::42:4dff:fe14:ef1e/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-25694) 07/04/25 _x86_64_ (8 CPU) 11:08:29 LINUX RESTART (8 CPU) 11:09:02 tps rtps wtps bread/s bwrtn/s 11:10:01 375.99 25.78 350.21 828.47 96746.86 11:11:01 161.89 45.58 116.31 2535.04 39676.05 11:12:01 435.66 5.52 430.14 510.98 44887.99 11:13:01 74.99 1.87 73.12 115.18 6188.97 Average: 261.65 19.66 242.00 998.13 46666.33 11:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 29998132 31636412 2941080 8.93 74708 1869936 1460004 4.30 924124 1718172 227724 11:11:01 28832484 30730724 4106728 12.47 84532 2110876 2770004 8.15 1913232 1874344 28424 11:12:01 27812036 30516704 5127176 15.57 95404 2889144 2316424 6.82 2333256 2430696 256 11:13:01 28763344 31580820 4175868 12.68 102828 2990124 1455964 4.28 1302312 2504104 27964 Average: 28851499 31116165 4087713 12.41 89368 2465020 2000599 5.89 1618231 2131829 71092 11:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 11:10:01 ens3 323.50 215.30 1414.10 101.37 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 1.53 1.53 0.25 0.25 0.00 0.00 0.00 0.00 11:11:01 ens3 1417.41 1093.52 2309.80 446.19 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 8.25 8.25 1.32 1.32 0.00 0.00 0.00 0.00 11:12:01 ens3 1135.69 865.66 3297.17 1629.02 0.00 0.00 0.00 0.00 11:12:01 docker0 1.57 4.03 0.09 38.18 0.00 0.00 0.00 0.00 11:13:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 11:13:01 ens3 243.49 238.08 860.45 683.63 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 781.94 604.76 1972.71 717.62 0.00 0.00 0.00 0.00 Average: docker0 0.39 1.02 0.02 9.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25694) 07/04/25 _x86_64_ (8 CPU) 11:08:29 LINUX RESTART (8 CPU) 11:09:02 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 10.92 0.00 0.96 2.65 0.04 85.43 11:10:01 0 1.46 0.00 0.39 0.66 0.02 97.47 11:10:01 1 3.22 0.00 0.34 0.10 0.02 96.33 11:10:01 2 36.26 0.00 3.02 6.14 0.07 54.52 11:10:01 3 4.14 0.00 0.48 11.45 0.07 83.87 11:10:01 4 8.29 0.00 0.87 1.81 0.05 88.98 11:10:01 5 16.35 0.00 1.26 0.44 0.07 81.89 11:10:01 6 6.49 0.00 0.59 0.31 0.03 92.58 11:10:01 7 11.27 0.00 0.70 0.32 0.02 87.69 11:11:01 all 38.94 0.00 3.45 0.69 0.08 56.85 11:11:01 0 38.77 0.00 2.76 0.53 0.08 57.86 11:11:01 1 39.42 0.00 3.28 0.13 0.07 57.10 11:11:01 2 44.65 0.00 2.34 0.22 0.10 52.69 11:11:01 3 42.55 0.00 6.46 2.51 0.07 48.41 11:11:01 4 32.52 0.00 5.74 0.69 0.07 60.99 11:11:01 5 32.27 0.00 2.42 0.85 0.07 64.38 11:11:01 6 39.86 0.00 2.91 0.52 0.07 56.65 11:11:01 7 41.41 0.00 1.69 0.10 0.10 56.70 11:12:01 all 27.33 0.00 3.65 1.03 0.07 67.92 11:12:01 0 27.42 0.00 4.33 0.20 0.07 67.98 11:12:01 1 38.76 0.00 6.15 0.18 0.07 54.84 11:12:01 2 25.08 0.00 2.56 0.94 0.07 71.36 11:12:01 3 22.24 0.00 4.62 1.67 0.07 71.40 11:12:01 4 26.74 0.00 3.05 0.22 0.07 69.92 11:12:01 5 20.85 0.00 3.64 3.81 0.05 71.64 11:12:01 6 30.56 0.00 2.09 1.04 0.07 66.25 11:12:01 7 27.06 0.00 2.70 0.17 0.08 69.99 11:13:01 all 14.25 0.00 1.03 0.23 0.04 84.45 11:13:01 0 6.33 0.00 0.84 0.32 0.05 92.46 11:13:01 1 16.89 0.00 0.85 0.02 0.03 82.20 11:13:01 2 5.22 0.00 0.58 1.18 0.03 92.98 11:13:01 3 21.52 0.00 1.10 0.07 0.03 77.28 11:13:01 4 6.98 0.00 0.54 0.02 0.07 92.40 11:13:01 5 5.37 0.00 0.62 0.02 0.03 93.96 11:13:01 6 36.10 0.00 2.05 0.12 0.05 61.68 11:13:01 7 15.56 0.00 1.70 0.05 0.03 82.66 Average: all 22.90 0.00 2.27 1.14 0.06 73.62 Average: 0 18.57 0.00 2.08 0.43 0.05 78.87 Average: 1 24.63 0.00 2.66 0.11 0.05 72.55 Average: 2 27.75 0.00 2.12 2.10 0.07 67.97 Average: 3 22.69 0.00 3.18 3.89 0.06 70.18 Average: 4 18.66 0.00 2.55 0.68 0.06 78.04 Average: 5 18.71 0.00 1.98 1.28 0.05 77.97 Average: 6 28.34 0.00 1.92 0.49 0.05 69.19 Average: 7 23.86 0.00 1.70 0.16 0.06 74.22