---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4178 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 712K 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 847 27806 0 3513 30864 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:a5:94:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fea5:940c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:ac:43:e4 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:d1ff:feac:43e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4178) 03/23/26 _x86_64_ (8 CPU) 11:59:19 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 162.36 10.47 151.89 1314.22 90116.79 12:02:01 215.59 2.32 213.28 379.21 69579.34 12:03:01 155.54 0.08 155.46 13.86 44000.93 12:04:01 2.23 0.02 2.22 3.47 29.20 Average: 133.82 3.19 130.63 423.98 50768.43 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30038308 31722632 2900912 8.81 75016 1914476 1453224 4.28 896612 1700484 118488 12:02:01 27828784 31660660 5110436 15.51 105360 3960764 1486552 4.37 1791532 2895768 862496 12:03:01 28534732 31660368 4404488 13.37 128292 3225600 1510544 4.44 1073988 2902972 404 12:04:01 28542264 31663540 4396956 13.35 128316 3225844 1510544 4.44 1074888 2898616 64 Average: 28736022 31676800 4203198 12.76 109246 3081671 1490216 4.38 1209255 2599460 245363 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 99.88 76.51 1046.34 14.02 0.00 0.00 0.00 0.00 12:01:01 lo 3.25 3.25 0.37 0.37 0.00 0.00 0.00 0.00 12:02:01 docker0 104.92 286.20 5.91 5416.53 0.00 0.00 0.00 0.00 12:02:01 ens3 336.32 136.34 6261.35 11.24 0.00 0.00 0.00 0.00 12:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:03:01 docker0 32.04 45.86 5.61 707.13 0.00 0.00 0.00 0.00 12:03:01 ens3 184.44 206.88 723.41 1207.55 0.00 0.00 0.00 0.00 12:03:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 423.28 599.93 28.09 4848.10 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 34.39 83.37 2.89 1537.48 0.00 0.00 0.00 0.00 Average: ens3 261.66 255.66 2019.02 1526.46 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4178) 03/23/26 _x86_64_ (8 CPU) 11:59:19 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 8.26 0.00 0.76 1.82 0.03 89.14 12:01:01 0 4.55 0.00 0.93 8.80 0.03 85.68 12:01:01 1 2.87 0.00 0.32 0.05 0.00 96.76 12:01:01 2 2.11 0.00 0.30 0.02 0.02 97.56 12:01:01 3 0.29 0.00 0.14 0.05 0.00 99.53 12:01:01 4 19.51 0.00 1.58 1.60 0.07 77.25 12:01:01 5 17.56 0.00 1.49 0.32 0.05 80.57 12:01:01 6 16.66 0.00 0.95 3.65 0.02 78.73 12:01:01 7 2.60 0.00 0.42 0.03 0.02 96.93 12:02:01 all 3.99 0.00 1.91 1.19 0.03 92.88 12:02:01 0 3.77 0.00 2.86 2.53 0.03 90.81 12:02:01 1 4.85 0.00 1.66 0.13 0.03 93.33 12:02:01 2 3.96 0.00 1.36 0.12 0.03 94.54 12:02:01 3 4.02 0.00 2.85 3.32 0.03 89.78 12:02:01 4 1.54 0.00 0.73 1.90 0.03 95.79 12:02:01 5 2.24 0.00 1.09 0.20 0.02 96.46 12:02:01 6 3.44 0.00 1.83 1.19 0.03 93.50 12:02:01 7 8.13 0.00 2.78 0.13 0.03 88.92 12:03:01 all 12.45 0.00 1.84 0.77 0.05 84.89 12:03:01 0 5.38 0.00 1.39 0.87 0.07 92.29 12:03:01 1 14.59 0.00 2.18 0.10 0.05 83.08 12:03:01 2 5.90 0.00 0.91 0.02 0.03 93.15 12:03:01 3 6.01 0.00 1.88 4.85 0.05 87.22 12:03:01 4 34.00 0.00 3.28 0.15 0.05 62.52 12:03:01 5 16.81 0.00 1.99 0.03 0.05 81.12 12:03:01 6 6.39 0.00 1.09 0.08 0.03 92.40 12:03:01 7 10.44 0.00 2.03 0.12 0.03 87.38 12:04:01 all 14.27 0.00 0.37 0.00 0.06 85.29 12:04:01 0 2.18 0.00 0.12 0.00 0.02 97.69 12:04:01 1 14.67 0.00 0.39 0.00 0.07 84.88 12:04:01 2 19.11 0.00 0.37 0.00 0.07 80.46 12:04:01 3 23.17 0.00 0.45 0.02 0.08 76.27 12:04:01 4 20.59 0.00 0.55 0.00 0.10 78.76 12:04:01 5 9.93 0.00 0.40 0.00 0.07 89.60 12:04:01 6 11.56 0.00 0.33 0.00 0.07 88.04 12:04:01 7 12.96 0.00 0.40 0.02 0.05 86.58 Average: all 9.75 0.00 1.22 0.94 0.04 88.05 Average: 0 3.97 0.00 1.33 3.03 0.04 91.64 Average: 1 9.26 0.00 1.14 0.07 0.04 89.49 Average: 2 7.79 0.00 0.73 0.04 0.04 91.40 Average: 3 8.41 0.00 1.33 2.06 0.04 88.16 Average: 4 18.90 0.00 1.54 0.91 0.06 78.59 Average: 5 11.61 0.00 1.24 0.14 0.05 86.96 Average: 6 9.50 0.00 1.05 1.22 0.04 88.20 Average: 7 8.55 0.00 1.41 0.08 0.03 89.93