---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3616 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 789 28988 0 2389 30949 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:e3:cc:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fee3:cc02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:57:87:55 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-3616) 03/21/26 _x86_64_ (8 CPU) 03:42:50 LINUX RESTART (8 CPU) 03:43:01 tps rtps wtps bread/s bwrtn/s 03:44:00 405.02 73.85 331.16 5279.65 95155.74 03:45:01 218.39 38.35 180.04 1922.96 68538.67 Average: 310.93 55.96 254.97 3587.44 81737.23 03:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:00 30197328 31747844 2741892 8.32 67852 1795476 1444404 4.25 804292 1652568 168384 03:45:01 29633152 31637140 3306068 10.04 88552 2210636 1495416 4.40 977064 2008428 44908 Average: 29915240 31692492 3023980 9.18 78202 2003056 1469910 4.32 890678 1830498 106646 03:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:00 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 03:44:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:00 ens3 471.35 291.70 1782.11 74.40 0.00 0.00 0.00 0.00 03:45:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 575.45 452.43 4276.46 70.53 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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: ens3 523.83 372.73 3039.59 72.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3616) 03/21/26 _x86_64_ (8 CPU) 03:42:50 LINUX RESTART (8 CPU) 03:43:01 CPU %user %nice %system %iowait %steal %idle 03:44:00 all 9.58 0.00 1.29 2.50 0.04 86.60 03:44:00 0 4.41 0.00 0.43 5.23 0.03 89.89 03:44:00 1 3.81 0.00 0.87 5.24 0.03 90.05 03:44:00 2 31.19 0.00 2.98 4.65 0.07 61.12 03:44:00 3 4.46 0.00 0.85 0.38 0.07 94.24 03:44:00 4 15.73 0.00 2.93 1.45 0.03 79.85 03:44:00 5 3.84 0.00 0.67 0.15 0.03 95.30 03:44:00 6 10.38 0.00 0.72 0.45 0.03 88.42 03:44:00 7 2.79 0.00 0.90 2.42 0.05 93.83 03:45:01 all 14.23 0.00 1.07 1.91 0.05 82.74 03:45:01 0 7.42 0.00 0.74 3.02 0.03 88.78 03:45:01 1 9.98 0.00 1.14 1.28 0.05 87.55 03:45:01 2 15.25 0.00 1.59 0.66 0.05 82.45 03:45:01 3 26.87 0.00 1.43 1.38 0.07 70.26 03:45:01 4 32.09 0.00 0.72 0.53 0.05 66.61 03:45:01 5 2.90 0.00 0.48 7.04 0.02 89.57 03:45:01 6 7.19 0.00 0.89 0.66 0.03 91.24 03:45:01 7 12.17 0.00 1.59 0.71 0.05 85.48 Average: all 11.92 0.00 1.18 2.20 0.04 84.65 Average: 0 5.93 0.00 0.59 4.12 0.03 89.33 Average: 1 6.91 0.00 1.00 3.25 0.04 88.79 Average: 2 23.15 0.00 2.28 2.63 0.06 71.88 Average: 3 15.75 0.00 1.14 0.89 0.07 82.16 Average: 4 23.99 0.00 1.81 0.99 0.04 73.17 Average: 5 3.37 0.00 0.57 3.62 0.02 92.41 Average: 6 8.77 0.00 0.80 0.55 0.03 89.84 Average: 7 7.52 0.00 1.25 1.56 0.05 89.62