---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6709 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 834 28834 0 2497 30899 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:9e:1a:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe9e:1a76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:1c:d7:53 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-6709) 10/31/26 _x86_64_ (8 CPU) 01:02:31 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 291.71 24.13 267.58 779.66 86129.40 01:05:01 189.49 23.33 166.16 864.52 60764.14 Average: 240.17 23.73 216.44 822.45 73340.21 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30026964 31652456 2912248 8.84 70908 1864300 1428524 4.20 896804 1722792 205280 01:05:01 29591808 31705628 3347404 10.16 87672 2317656 1370000 4.03 975040 2041844 162060 Average: 29809386 31679042 3129826 9.50 79290 2090978 1399262 4.12 935922 1882318 183670 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 170.34 120.54 1475.82 41.60 0.00 0.00 0.00 0.00 01:04:01 lo 1.02 1.02 0.12 0.12 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 349.36 271.05 2684.41 763.39 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 260.60 196.43 2085.19 405.52 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6709) 10/31/26 _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 9.08 0.00 0.76 2.10 0.00 88.06 01:04:01 0 4.78 0.00 1.45 7.40 0.02 86.36 01:04:01 1 3.83 0.00 0.37 0.03 0.00 95.76 01:04:01 2 8.24 0.00 0.89 7.98 0.00 82.89 01:04:01 3 13.06 0.00 0.92 0.49 0.00 85.53 01:04:01 4 10.69 0.00 0.63 0.25 0.00 88.43 01:04:01 5 9.07 0.00 0.48 0.12 0.00 90.34 01:04:01 6 7.20 0.00 0.29 0.20 0.00 92.31 01:04:01 7 15.75 0.00 1.10 0.34 0.00 82.80 01:05:01 all 21.88 0.00 1.60 0.73 0.01 75.79 01:05:01 0 25.77 0.00 1.13 0.10 0.00 72.99 01:05:01 1 22.71 0.00 2.32 1.45 0.02 73.49 01:05:01 2 21.31 0.00 1.89 3.16 0.02 73.63 01:05:01 3 38.14 0.00 2.00 0.55 0.02 59.29 01:05:01 4 13.22 0.00 1.29 0.07 0.02 85.41 01:05:01 5 24.65 0.00 1.94 0.17 0.00 73.24 01:05:01 6 10.24 0.00 1.10 0.13 0.00 88.53 01:05:01 7 18.94 0.00 1.13 0.18 0.00 79.74 Average: all 15.53 0.00 1.18 1.41 0.01 81.87 Average: 0 15.38 0.00 1.29 3.71 0.01 79.61 Average: 1 13.34 0.00 1.36 0.75 0.01 84.55 Average: 2 14.84 0.00 1.39 5.55 0.01 78.22 Average: 3 25.71 0.00 1.47 0.52 0.01 72.30 Average: 4 11.97 0.00 0.96 0.16 0.01 86.91 Average: 5 16.92 0.00 1.22 0.14 0.00 81.72 Average: 6 8.73 0.00 0.70 0.17 0.00 90.40 Average: 7 17.36 0.00 1.12 0.26 0.00 81.26