---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34046 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 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 835 28323 0 3008 30892 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:ea:83:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:feea:8343/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:f4:47:bf 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-34046) 08/09/25 _x86_64_ (8 CPU) 11:49:13 LINUX RESTART (8 CPU) 11:50:01 tps rtps wtps bread/s bwrtn/s 11:51:01 208.47 38.39 170.07 1820.76 85533.61 11:52:01 111.23 13.20 98.03 812.40 41171.40 11:53:01 5.23 0.25 4.98 9.60 407.40 11:54:01 22.51 0.95 21.56 92.24 1640.65 Average: 86.86 13.20 73.66 683.72 32186.99 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 29552452 31320184 3386768 10.28 80960 1988676 1827052 5.38 1250120 1829260 132188 11:52:01 27482016 29583372 5457204 16.57 88468 2304364 3380696 9.95 3086820 2036244 4176 11:53:01 26361592 28469596 6577628 19.97 88832 2310404 4416192 12.99 4199136 2033180 336 11:54:01 29063296 31691572 3875924 11.77 91836 2819628 1395448 4.11 1272920 2257324 500004 Average: 28114839 30266181 4824381 14.65 87524 2355768 2754847 8.11 2452249 2039002 159176 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 ens3 200.97 152.94 1745.88 24.76 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:52:01 ens3 354.69 269.62 3594.56 35.64 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:53:01 ens3 21.00 19.00 4.41 13.16 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 5.53 5.53 2.01 2.01 0.00 0.00 0.00 0.00 11:54:01 ens3 64.11 57.41 319.89 16.87 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 3.97 3.97 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 160.19 124.74 1416.14 22.61 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: lo 2.77 2.77 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34046) 08/09/25 _x86_64_ (8 CPU) 11:49:13 LINUX RESTART (8 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 11:51:01 all 12.94 0.00 1.06 2.48 0.05 83.48 11:51:01 0 25.27 0.00 1.67 0.93 0.05 72.08 11:51:01 1 31.17 0.00 1.57 1.05 0.05 66.17 11:51:01 2 4.51 0.00 1.04 11.39 0.05 83.01 11:51:01 3 14.99 0.00 0.85 0.45 0.03 83.67 11:51:01 4 10.33 0.00 0.75 2.12 0.03 86.76 11:51:01 5 3.01 0.00 0.33 0.20 0.03 96.43 11:51:01 6 7.39 0.00 1.43 2.05 0.03 89.09 11:51:01 7 6.79 0.00 0.82 1.64 0.05 90.70 11:52:01 all 32.07 0.00 1.29 0.82 0.08 65.75 11:52:01 0 34.05 0.00 1.54 0.12 0.07 64.23 11:52:01 1 30.92 0.00 2.70 0.22 0.07 66.09 11:52:01 2 29.33 0.00 0.62 4.14 0.07 65.84 11:52:01 3 48.95 0.00 1.82 0.32 0.08 48.83 11:52:01 4 22.68 0.00 0.77 0.05 0.05 76.45 11:52:01 5 23.16 0.00 0.42 0.03 0.05 76.34 11:52:01 6 40.38 0.00 0.95 0.70 0.10 57.86 11:52:01 7 27.02 0.00 1.52 1.02 0.08 70.36 11:53:01 all 25.41 0.00 0.44 0.02 0.06 74.08 11:53:01 0 28.13 0.00 0.33 0.00 0.07 71.46 11:53:01 1 28.87 0.00 0.52 0.02 0.07 70.53 11:53:01 2 30.62 0.00 0.77 0.00 0.10 68.52 11:53:01 3 26.98 0.00 0.52 0.00 0.07 72.43 11:53:01 4 22.93 0.00 0.38 0.08 0.07 76.53 11:53:01 5 13.66 0.00 0.17 0.00 0.03 86.14 11:53:01 6 26.64 0.00 0.23 0.00 0.05 73.08 11:53:01 7 25.39 0.00 0.55 0.05 0.07 73.95 11:54:01 all 23.64 0.00 1.39 0.06 0.06 74.84 11:54:01 0 19.15 0.00 1.28 0.00 0.05 79.52 11:54:01 1 23.29 0.00 0.83 0.02 0.07 75.79 11:54:01 2 46.12 0.00 2.27 0.03 0.08 51.49 11:54:01 3 15.12 0.00 1.59 0.02 0.07 83.21 11:54:01 4 27.02 0.00 1.43 0.03 0.07 71.45 11:54:01 5 17.59 0.00 1.19 0.00 0.05 81.17 11:54:01 6 21.79 0.00 1.82 0.07 0.07 76.26 11:54:01 7 19.07 0.00 0.77 0.30 0.05 79.81 Average: all 23.51 0.00 1.05 0.84 0.06 74.54 Average: 0 26.65 0.00 1.21 0.26 0.06 71.83 Average: 1 28.56 0.00 1.41 0.33 0.06 69.64 Average: 2 27.66 0.00 1.17 3.89 0.08 67.21 Average: 3 26.52 0.00 1.19 0.20 0.06 72.03 Average: 4 20.74 0.00 0.83 0.57 0.05 77.80 Average: 5 14.34 0.00 0.53 0.06 0.04 85.03 Average: 6 24.04 0.00 1.11 0.70 0.06 74.08 Average: 7 19.57 0.00 0.91 0.75 0.06 78.70