---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16936 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 809 28364 0 2993 30918 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:fb:18:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fefb:184d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:b8:50:6a 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-16936) 08/31/26 _x86_64_ (8 CPU) 17:01:06 LINUX RESTART (8 CPU) 17:02:01 tps rtps wtps bread/s bwrtn/s 17:03:01 173.60 42.19 131.41 3098.28 54488.12 17:04:01 257.72 3.75 253.97 440.86 63397.83 17:05:01 48.87 8.85 40.02 361.88 41976.01 Average: 160.06 18.26 141.80 1300.29 53286.69 17:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:03:01 28905984 31132956 4033236 12.24 80000 2442184 2007600 5.91 1506044 2200288 461308 17:04:01 27881872 30399052 5057348 15.35 98536 2704500 2389700 7.03 2391292 2313864 77896 17:05:01 29092492 31707672 3846728 11.68 100580 2798860 1395608 4.11 1207192 2293564 31860 Average: 28626783 31079893 4312437 13.09 93039 2648515 1930969 5.68 1701509 2269239 190355 17:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:03:01 lo 19.95 19.95 4.34 4.34 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 ens3 215.08 169.44 4038.60 21.39 0.00 0.00 0.00 0.00 17:04:01 lo 122.35 122.35 23.39 23.39 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 ens3 180.09 145.19 1815.32 17.45 0.00 0.00 0.00 0.00 17:05:01 lo 212.00 212.00 54.65 54.65 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 ens3 72.64 58.20 897.12 8.68 0.00 0.00 0.00 0.00 Average: lo 118.10 118.10 27.46 27.46 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 155.93 124.27 2250.27 15.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16936) 08/31/26 _x86_64_ (8 CPU) 17:01:06 LINUX RESTART (8 CPU) 17:02:01 CPU %user %nice %system %iowait %steal %idle 17:03:01 all 16.73 0.00 1.01 1.56 0.00 80.70 17:03:01 0 8.97 0.00 0.42 1.40 0.00 89.21 17:03:01 1 24.56 0.00 1.84 3.07 0.00 70.53 17:03:01 2 35.71 0.00 2.13 0.90 0.02 61.24 17:03:01 3 20.95 0.00 1.24 0.35 0.00 77.47 17:03:01 4 13.21 0.00 0.84 1.12 0.00 84.83 17:03:01 5 9.85 0.00 0.35 0.07 0.00 89.73 17:03:01 6 9.50 0.00 0.85 5.43 0.00 84.22 17:03:01 7 11.08 0.00 0.45 0.15 0.00 88.32 17:04:01 all 30.24 0.00 1.26 1.07 0.01 67.42 17:04:01 0 32.44 0.00 1.19 0.50 0.00 65.87 17:04:01 1 20.51 0.00 1.07 0.82 0.02 77.58 17:04:01 2 34.25 0.00 2.14 4.08 0.00 59.53 17:04:01 3 22.62 0.00 0.80 0.22 0.02 76.34 17:04:01 4 35.94 0.00 1.64 1.81 0.02 60.59 17:04:01 5 32.68 0.00 0.84 0.35 0.03 66.10 17:04:01 6 29.21 0.00 1.22 0.25 0.02 69.30 17:04:01 7 34.27 0.00 1.12 0.58 0.00 64.03 17:05:01 all 30.13 0.00 1.25 0.37 0.01 68.23 17:05:01 0 27.38 0.00 1.40 0.17 0.02 71.03 17:05:01 1 45.97 0.00 1.77 0.02 0.03 52.21 17:05:01 2 31.75 0.00 1.49 0.00 0.02 66.74 17:05:01 3 19.69 0.00 1.06 0.05 0.02 79.18 17:05:01 4 24.66 0.00 1.20 2.54 0.00 71.60 17:05:01 5 34.36 0.00 1.14 0.05 0.00 64.46 17:05:01 6 31.69 0.00 0.92 0.05 0.00 67.34 17:05:01 7 25.65 0.00 1.09 0.03 0.02 73.21 Average: all 25.70 0.00 1.17 1.00 0.01 72.12 Average: 0 22.93 0.00 1.00 0.69 0.01 75.37 Average: 1 30.35 0.00 1.56 1.30 0.02 66.77 Average: 2 33.91 0.00 1.92 1.66 0.01 62.50 Average: 3 21.09 0.00 1.03 0.21 0.01 77.66 Average: 4 24.59 0.00 1.23 1.82 0.01 72.35 Average: 5 25.63 0.00 0.77 0.16 0.01 73.43 Average: 6 23.46 0.00 1.00 1.91 0.01 73.62 Average: 7 23.66 0.00 0.89 0.26 0.01 75.19