---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5133 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 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 12G 144G 8% / 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 840 27282 0 4044 30871 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:de:69:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fede:6964/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:12:24:a4 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 inet6 fe80::42:b3ff:fe12:24a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5133) 09/25/26 _x86_64_ (8 CPU) 13:00:23 LINUX RESTART (8 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 142.69 11.75 130.94 1415.26 84065.58 13:03:01 281.30 2.05 279.25 346.21 74798.60 13:04:01 81.17 0.17 81.00 11.60 70196.17 Average: 168.38 4.65 163.73 591.07 76353.88 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 29762712 31687260 3176508 9.64 76296 2148632 1673024 4.92 887264 1969992 398924 13:03:01 27735308 30499956 5203912 15.80 108696 2923920 3275900 9.64 2333824 2477504 84424 13:04:01 28005916 31665476 4933304 14.98 136332 3775860 1464976 4.31 1200052 3336088 628 Average: 28501312 31284231 4437908 13.47 107108 2949471 2137967 6.29 1473713 2594528 161325 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 ens3 196.78 118.03 3506.68 32.84 0.00 0.00 0.00 0.00 13:02:01 lo 3.80 3.80 0.39 0.39 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 353.77 228.55 5334.32 22.53 0.00 0.00 0.00 0.00 13:03:01 veth3a925cf 209.78 311.36 19.59 4704.74 0.00 0.00 0.00 0.39 13:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:03:01 docker0 209.78 311.21 16.72 4704.73 0.00 0.00 0.00 0.00 13:04:01 ens3 224.80 254.01 1250.69 1717.36 0.00 0.00 0.00 0.00 13:04:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 13:04:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 Average: ens3 258.45 200.19 3363.90 590.88 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 70.19 103.88 5.59 1568.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5133) 09/25/26 _x86_64_ (8 CPU) 13:00:23 LINUX RESTART (8 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 10.05 0.00 1.05 1.82 0.01 87.07 13:02:01 0 32.52 0.00 1.75 0.64 0.02 65.07 13:02:01 1 7.69 0.00 0.80 0.07 0.00 91.44 13:02:01 2 9.88 0.00 1.14 0.17 0.00 88.81 13:02:01 3 3.44 0.00 0.52 0.15 0.00 95.90 13:02:01 4 0.47 0.00 0.32 0.02 0.00 99.20 13:02:01 5 12.07 0.00 1.52 6.35 0.02 80.04 13:02:01 6 12.10 0.00 1.35 0.32 0.00 86.23 13:02:01 7 2.31 0.00 1.02 6.85 0.00 89.82 13:03:01 all 33.24 0.00 2.48 1.10 0.01 63.18 13:03:01 0 25.56 0.00 2.31 0.80 0.02 71.32 13:03:01 1 35.81 0.00 2.24 0.03 0.02 61.89 13:03:01 2 37.18 0.00 2.19 0.49 0.02 60.12 13:03:01 3 34.14 0.00 2.66 0.05 0.02 63.14 13:03:01 4 32.31 0.00 2.43 2.19 0.00 63.08 13:03:01 5 37.49 0.00 2.47 2.05 0.00 57.99 13:03:01 6 35.70 0.00 2.32 0.05 0.02 61.91 13:03:01 7 27.81 0.00 3.18 3.13 0.00 65.87 13:04:01 all 18.14 0.00 2.69 0.65 0.01 78.50 13:04:01 0 10.45 0.00 2.02 0.10 0.02 87.41 13:04:01 1 21.09 0.00 4.16 0.08 0.00 74.66 13:04:01 2 14.92 0.00 2.84 3.95 0.00 78.29 13:04:01 3 17.86 0.00 1.89 0.12 0.00 80.13 13:04:01 4 21.43 0.00 3.37 0.18 0.02 75.00 13:04:01 5 17.47 0.00 2.53 0.07 0.02 79.91 13:04:01 6 24.39 0.00 3.05 0.03 0.02 72.51 13:04:01 7 17.48 0.00 1.66 0.69 0.02 80.16 Average: all 20.47 0.00 2.07 1.19 0.01 76.26 Average: 0 22.88 0.00 2.03 0.51 0.02 74.56 Average: 1 21.51 0.00 2.40 0.06 0.01 76.02 Average: 2 20.67 0.00 2.06 1.53 0.01 75.74 Average: 3 18.46 0.00 1.69 0.11 0.01 79.74 Average: 4 18.05 0.00 2.03 0.80 0.01 79.12 Average: 5 22.33 0.00 2.17 2.82 0.01 72.66 Average: 6 24.04 0.00 2.24 0.13 0.01 73.58 Average: 7 15.85 0.00 1.95 3.56 0.01 78.63