---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4557 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 13G 142G 9% / 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 868 25890 0 5408 30843 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:22:0a:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe22:a9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:4a:11:df 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-4557) 10/23/26 _x86_64_ (8 CPU) 12:22:32 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 293.59 25.36 268.23 809.60 74087.04 12:25:01 195.58 21.50 174.09 829.86 74671.69 12:26:01 172.80 8.72 164.09 1035.69 99742.04 Average: 220.66 18.52 202.14 891.71 82833.10 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30033604 31774292 2905616 8.82 76972 1964372 1333148 3.92 771364 1824040 303656 12:25:01 26709928 29756612 6229292 18.91 105404 3197260 3953796 11.63 2888200 2938028 1013596 12:26:01 26547000 31605600 6392220 19.41 115404 5128792 1474224 4.34 1319412 4596868 372972 Average: 27763511 31045501 5175709 15.71 99260 3430141 2253723 6.63 1659659 3119645 563408 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 157.58 98.58 1536.77 34.12 0.00 0.00 0.00 0.00 12:25:01 lo 4.63 4.63 0.63 0.63 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 843.01 535.11 11900.12 92.23 0.00 0.00 0.00 0.00 12:26:01 lo 5.55 5.55 0.38 0.38 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 490.67 349.21 1974.93 110.34 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.38 0.38 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 497.07 327.62 5137.07 78.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4557) 10/23/26 _x86_64_ (8 CPU) 12:22:32 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.09 0.00 0.83 2.15 0.00 86.92 12:24:01 0 1.02 0.00 0.20 0.02 0.00 98.76 12:24:01 1 0.65 0.00 0.45 7.79 0.00 91.11 12:24:01 2 46.17 0.00 2.60 1.30 0.00 49.92 12:24:01 3 11.14 0.00 1.45 2.34 0.00 85.07 12:24:01 4 10.57 0.00 0.73 0.55 0.00 88.15 12:24:01 5 2.91 0.00 0.23 0.07 0.00 96.79 12:24:01 6 7.19 0.00 0.59 4.26 0.00 87.97 12:24:01 7 1.06 0.00 0.37 0.89 0.00 97.69 12:25:01 all 28.10 0.00 3.04 0.76 0.01 68.09 12:25:01 0 30.61 0.00 3.30 0.27 0.02 65.80 12:25:01 1 28.74 0.00 3.32 0.95 0.00 66.98 12:25:01 2 29.37 0.00 3.09 2.92 0.02 64.61 12:25:01 3 23.17 0.00 3.00 0.32 0.00 73.51 12:25:01 4 33.97 0.00 3.15 0.02 0.02 62.85 12:25:01 5 36.87 0.00 3.10 0.23 0.00 59.80 12:25:01 6 24.10 0.00 2.43 0.02 0.00 73.46 12:25:01 7 17.94 0.00 2.92 1.39 0.00 77.75 12:26:01 all 22.65 0.00 3.81 0.91 0.01 72.62 12:26:01 0 20.77 0.00 5.04 5.21 0.00 68.98 12:26:01 1 24.43 0.00 4.45 0.77 0.02 70.34 12:26:01 2 24.69 0.00 2.73 0.22 0.00 72.36 12:26:01 3 26.33 0.00 3.77 0.30 0.02 69.57 12:26:01 4 26.23 0.00 2.98 0.32 0.02 70.45 12:26:01 5 18.00 0.00 3.92 0.07 0.00 78.02 12:26:01 6 19.44 0.00 3.10 0.19 0.02 77.26 12:26:01 7 21.35 0.00 4.46 0.18 0.02 73.99 Average: all 20.27 0.00 2.56 1.28 0.01 75.89 Average: 0 17.46 0.00 2.85 1.83 0.01 77.86 Average: 1 17.94 0.00 2.74 3.17 0.01 76.14 Average: 2 33.43 0.00 2.81 1.48 0.01 62.28 Average: 3 20.20 0.00 2.74 0.99 0.01 76.06 Average: 4 23.57 0.00 2.28 0.30 0.01 73.84 Average: 5 19.23 0.00 2.41 0.12 0.00 78.23 Average: 6 16.89 0.00 2.03 1.49 0.01 79.58 Average: 7 13.46 0.00 2.58 0.82 0.01 83.14