---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1774 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 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 857 28721 0 2588 30872 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:62:fc:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe62:fc7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:65:99:ca 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-1774) 09/16/26 _x86_64_ (8 CPU) 04:03:54 LINUX RESTART (8 CPU) 04:04:01 tps rtps wtps bread/s bwrtn/s 04:05:01 372.80 73.74 299.07 5282.05 121176.20 04:06:01 208.70 15.21 193.48 364.34 86273.75 04:07:01 79.27 8.92 70.35 606.17 7099.88 Average: 220.26 32.62 187.64 2084.19 71516.61 04:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 30138008 31639756 2801212 8.50 58356 1760500 1455232 4.28 919348 1603112 141956 04:06:01 29099652 31035932 3839568 11.66 86324 2143652 2270544 6.68 1536060 1975508 30764 04:07:01 29410532 31601060 3528688 10.71 94504 2381256 1434696 4.22 1054368 2129104 81648 Average: 29549397 31425583 3389823 10.29 79728 2095136 1720157 5.06 1169925 1902575 84789 04:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 04:05:01 ens3 294.48 217.58 1675.04 71.93 0.00 0.00 0.00 0.00 04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 04:06:01 ens3 278.00 224.11 2705.73 42.46 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 lo 9.17 9.17 1.15 1.15 0.00 0.00 0.00 0.00 04:07:01 ens3 608.03 414.66 2361.50 150.08 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 393.51 285.45 2247.42 88.16 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1774) 09/16/26 _x86_64_ (8 CPU) 04:03:54 LINUX RESTART (8 CPU) 04:04:01 CPU %user %nice %system %iowait %steal %idle 04:05:01 all 8.84 0.00 1.17 3.16 0.01 86.82 04:05:01 0 14.70 0.00 1.96 11.14 0.02 72.19 04:05:01 1 15.04 0.00 1.42 1.48 0.00 82.06 04:05:01 2 6.69 0.00 1.87 0.70 0.00 90.73 04:05:01 3 5.18 0.00 0.64 0.52 0.00 93.66 04:05:01 4 2.96 0.00 0.77 1.57 0.03 94.66 04:05:01 5 11.29 0.00 0.80 0.47 0.02 87.42 04:05:01 6 4.56 0.00 0.52 0.17 0.02 94.74 04:05:01 7 10.26 0.00 1.36 9.32 0.02 79.05 04:06:01 all 14.78 0.00 1.29 1.37 0.01 82.55 04:06:01 0 8.84 0.00 0.74 2.02 0.02 88.39 04:06:01 1 23.47 0.00 1.37 0.22 0.02 74.93 04:06:01 2 34.24 0.00 2.05 0.77 0.02 62.93 04:06:01 3 12.44 0.00 1.67 1.64 0.02 84.23 04:06:01 4 16.86 0.00 0.70 0.00 0.02 82.43 04:06:01 5 9.78 0.00 1.94 0.72 0.00 87.57 04:06:01 6 6.42 0.00 0.98 0.60 0.00 91.99 04:06:01 7 6.17 0.00 0.80 5.01 0.02 88.00 04:07:01 all 30.68 0.00 1.35 0.09 0.01 67.87 04:07:01 0 16.16 0.00 0.87 0.17 0.00 82.81 04:07:01 1 37.49 0.00 0.84 0.00 0.02 61.66 04:07:01 2 38.83 0.00 0.60 0.02 0.02 60.54 04:07:01 3 25.60 0.00 1.79 0.12 0.00 72.49 04:07:01 4 25.79 0.00 2.37 0.18 0.00 71.66 04:07:01 5 31.98 0.00 1.24 0.05 0.02 66.72 04:07:01 6 35.14 0.00 1.29 0.07 0.02 63.49 04:07:01 7 34.45 0.00 1.84 0.12 0.00 63.60 Average: all 18.10 0.00 1.27 1.54 0.01 79.08 Average: 0 13.23 0.00 1.19 4.44 0.01 81.13 Average: 1 25.32 0.00 1.21 0.57 0.01 72.89 Average: 2 26.60 0.00 1.51 0.50 0.01 71.38 Average: 3 14.40 0.00 1.37 0.76 0.01 83.47 Average: 4 15.21 0.00 1.28 0.59 0.02 82.90 Average: 5 17.68 0.00 1.33 0.41 0.01 80.57 Average: 6 15.36 0.00 0.93 0.28 0.01 83.42 Average: 7 16.98 0.00 1.33 4.81 0.01 76.87