---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4126 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 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 833 28662 0 2671 30897 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:8a:cb:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe8a:cb82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:fc:83:68 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-4126) 09/22/26 _x86_64_ (8 CPU) 09:00:47 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 324.34 73.51 250.83 5238.79 59358.35 09:03:01 188.24 37.44 150.79 1911.15 32999.83 09:04:01 69.47 10.01 59.46 719.21 25360.57 Average: 194.02 40.32 153.70 2623.19 39240.70 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30182620 31732344 2756600 8.37 67360 1794932 1368132 4.03 814636 1654012 181156 09:03:01 29528956 31451900 3410264 10.35 88384 2129444 1810672 5.33 1148224 1938584 14324 09:04:01 29313780 31601504 3625440 11.01 95820 2478944 1455528 4.28 1084804 2200488 97780 Average: 29675119 31595249 3264101 9.91 83855 2134440 1544777 4.55 1015888 1931028 97753 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 367.34 245.25 1825.99 73.97 0.00 0.00 0.00 0.00 09:03:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 202.67 183.02 1616.56 45.81 0.00 0.00 0.00 0.00 09:04:01 lo 12.90 12.90 1.64 1.64 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 511.20 367.69 3912.87 104.32 0.00 0.00 0.00 0.00 Average: lo 5.19 5.19 0.64 0.64 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 360.40 265.32 2451.77 74.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4126) 09/22/26 _x86_64_ (8 CPU) 09:00:47 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.77 0.00 1.35 1.96 0.01 86.92 09:02:01 0 13.16 0.00 1.57 0.57 0.02 84.69 09:02:01 1 5.40 0.00 0.95 3.63 0.00 90.01 09:02:01 2 18.61 0.00 1.49 0.57 0.00 79.33 09:02:01 3 8.21 0.00 0.84 0.23 0.00 90.72 09:02:01 4 14.26 0.00 1.69 0.88 0.00 83.17 09:02:01 5 4.76 0.00 1.59 0.38 0.00 93.27 09:02:01 6 9.10 0.00 1.72 4.01 0.02 85.15 09:02:01 7 4.68 0.00 0.87 5.40 0.00 89.06 09:03:01 all 12.83 0.00 1.16 0.79 0.01 85.21 09:03:01 0 18.00 0.00 1.82 0.70 0.00 79.48 09:03:01 1 8.14 0.00 0.92 2.29 0.00 88.65 09:03:01 2 10.23 0.00 0.97 0.12 0.02 88.66 09:03:01 3 12.13 0.00 1.35 0.47 0.00 86.05 09:03:01 4 8.54 0.00 1.24 1.14 0.00 89.08 09:03:01 5 30.41 0.00 1.29 0.47 0.03 67.81 09:03:01 6 11.58 0.00 0.95 0.02 0.00 87.45 09:03:01 7 3.61 0.00 0.74 1.15 0.00 94.50 09:04:01 all 32.58 0.00 1.51 0.22 0.02 65.67 09:04:01 0 26.27 0.00 1.35 0.02 0.02 72.34 09:04:01 1 34.21 0.00 1.36 1.21 0.03 63.18 09:04:01 2 26.98 0.00 0.97 0.07 0.03 71.95 09:04:01 3 31.19 0.00 1.55 0.03 0.02 67.21 09:04:01 4 35.36 0.00 2.07 0.15 0.03 62.39 09:04:01 5 37.31 0.00 2.19 0.03 0.03 60.44 09:04:01 6 33.70 0.00 1.74 0.22 0.02 64.33 09:04:01 7 35.57 0.00 0.82 0.02 0.03 63.56 Average: all 18.40 0.00 1.34 0.99 0.01 79.26 Average: 0 19.14 0.00 1.58 0.43 0.01 78.84 Average: 1 15.95 0.00 1.08 2.38 0.01 80.58 Average: 2 18.61 0.00 1.14 0.25 0.02 79.97 Average: 3 17.19 0.00 1.25 0.25 0.01 81.31 Average: 4 19.39 0.00 1.67 0.72 0.01 78.21 Average: 5 24.16 0.00 1.69 0.29 0.02 73.84 Average: 6 18.11 0.00 1.47 1.42 0.01 78.99 Average: 7 14.62 0.00 0.81 2.19 0.01 82.37