---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4649 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 787 28886 0 2492 30947 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:39:68:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe39:685b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:4e:71:2f 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-4649) 10/24/26 _x86_64_ (8 CPU) 01:02:31 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 264.77 24.17 240.60 782.24 74149.47 01:05:01 200.88 23.63 177.26 874.24 75539.75 Average: 232.55 23.89 208.66 828.63 74850.51 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30100656 31689936 2838564 8.62 69708 1830148 1433700 4.22 857216 1690596 189756 01:05:01 29580724 31688484 3358496 10.20 87748 2311788 1445180 4.25 990052 2040476 159204 Average: 29840690 31689210 3098530 9.41 78728 2070968 1439440 4.24 923634 1865536 174480 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 169.67 117.81 1229.84 34.45 0.00 0.00 0.00 0.00 01:04:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 415.54 289.65 2939.50 757.40 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 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 293.65 204.46 2091.93 399.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4649) 10/24/26 _x86_64_ (8 CPU) 01:02:31 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.01 0.00 0.81 2.23 0.00 87.95 01:04:01 0 19.79 0.00 1.24 0.59 0.00 78.37 01:04:01 1 34.47 0.00 2.19 0.98 0.02 62.34 01:04:01 2 0.85 0.00 0.26 6.30 0.00 92.60 01:04:01 3 3.09 0.00 0.59 6.24 0.00 90.08 01:04:01 4 6.24 0.00 1.39 3.42 0.00 88.95 01:04:01 5 3.96 0.00 0.19 0.00 0.00 95.85 01:04:01 6 1.32 0.00 0.22 0.20 0.00 98.25 01:04:01 7 2.43 0.00 0.37 0.07 0.00 97.13 01:05:01 all 22.48 0.00 1.55 0.99 0.01 74.98 01:05:01 0 17.33 0.00 1.57 0.63 0.03 80.43 01:05:01 1 36.99 0.00 3.40 0.53 0.02 59.05 01:05:01 2 19.81 0.00 0.94 3.95 0.02 75.28 01:05:01 3 20.63 0.00 1.53 1.06 0.02 76.77 01:05:01 4 15.73 0.00 0.97 1.08 0.00 82.22 01:05:01 5 11.62 0.00 1.00 0.13 0.00 87.24 01:05:01 6 19.22 0.00 1.13 0.43 0.00 79.21 01:05:01 7 38.46 0.00 1.87 0.10 0.02 59.55 Average: all 15.79 0.00 1.18 1.60 0.01 81.42 Average: 0 18.55 0.00 1.41 0.61 0.02 79.41 Average: 1 35.74 0.00 2.80 0.76 0.02 60.68 Average: 2 10.41 0.00 0.60 5.11 0.01 83.87 Average: 3 11.88 0.00 1.06 3.64 0.01 83.41 Average: 4 11.03 0.00 1.18 2.24 0.00 85.55 Average: 5 7.82 0.00 0.60 0.07 0.00 91.52 Average: 6 10.34 0.00 0.68 0.32 0.00 88.66 Average: 7 20.58 0.00 1.13 0.08 0.01 78.20