---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-951 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: 2799.996 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 853 28479 0 2834 30875 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:ce:cf:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fece:cfc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:30:06:4f 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:abff:fe30:64f/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-951) 04/13/26 _x86_64_ (8 CPU) 09:59:01 LINUX RESTART (8 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 198.12 15.69 182.42 394.27 66240.59 10:02:01 114.00 8.90 105.10 823.46 84123.85 Average: 156.06 12.30 143.76 608.85 75181.47 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 29340100 31211104 3599120 10.93 86236 2081384 2153912 6.34 1371736 1910256 87708 10:02:01 29163908 31603632 3775312 11.46 93372 2631912 1476668 4.34 1175592 2254548 9752 Average: 29252004 31407368 3687216 11.19 89804 2356648 1815290 5.34 1273664 2082402 48730 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 304.82 235.57 2535.10 45.59 0.00 0.00 0.00 0.00 10:01:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:02:01 ens3 498.53 310.28 1898.45 93.19 0.00 0.00 0.00 0.00 10:02:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 401.67 272.92 2216.80 69.39 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-951) 04/13/26 _x86_64_ (8 CPU) 09:59:01 LINUX RESTART (8 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 14.89 0.00 1.30 1.42 0.06 82.33 10:01:01 0 7.26 0.00 0.60 0.55 0.05 91.54 10:01:01 1 21.46 0.00 1.70 0.33 0.05 76.45 10:01:01 2 21.95 0.00 1.20 0.38 0.08 76.38 10:01:01 3 18.77 0.00 2.33 7.20 0.08 71.62 10:01:01 4 18.04 0.00 1.45 0.33 0.05 80.12 10:01:01 5 9.36 0.00 1.49 2.11 0.03 87.01 10:01:01 6 9.19 0.00 0.72 0.48 0.07 89.54 10:01:01 7 13.15 0.00 0.88 0.02 0.07 85.88 10:02:01 all 18.77 0.00 1.53 1.59 0.06 78.04 10:02:01 0 14.61 0.00 1.82 0.15 0.05 83.37 10:02:01 1 15.33 0.00 1.30 0.57 0.07 82.73 10:02:01 2 13.40 0.00 1.49 1.81 0.07 83.23 10:02:01 3 23.75 0.00 1.80 2.64 0.07 71.75 10:02:01 4 16.49 0.00 0.94 0.12 0.07 82.39 10:02:01 5 31.64 0.00 2.49 2.09 0.08 63.69 10:02:01 6 16.77 0.00 1.29 0.99 0.05 80.91 10:02:01 7 18.25 0.00 1.16 4.34 0.05 76.20 Average: all 16.83 0.00 1.42 1.50 0.06 80.19 Average: 0 10.93 0.00 1.21 0.35 0.05 87.46 Average: 1 18.40 0.00 1.50 0.45 0.06 79.59 Average: 2 17.66 0.00 1.35 1.10 0.08 79.81 Average: 3 21.26 0.00 2.06 4.92 0.08 71.68 Average: 4 17.26 0.00 1.19 0.23 0.06 81.26 Average: 5 20.50 0.00 1.99 2.10 0.06 75.35 Average: 6 12.97 0.00 1.00 0.74 0.06 85.23 Average: 7 15.70 0.00 1.02 2.17 0.06 81.05