---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4353 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 839 28660 0 2666 30890 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:2d:47:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe2d:47da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:89:8e:35 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-4353) 09/23/26 _x86_64_ (8 CPU) 06:00:28 LINUX RESTART (8 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:01 273.94 21.76 252.18 721.36 82316.29 06:03:02 210.11 43.39 166.72 2506.12 61635.73 06:04:01 28.61 5.61 23.00 222.20 4300.42 Average: 171.69 23.69 148.00 1155.05 49671.31 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 29921872 31647700 3017340 9.16 76072 1951492 1412228 4.16 898260 1810504 302080 06:03:02 28961880 31081524 3977332 12.07 93232 2316576 1901652 5.60 1543940 2095644 33756 06:04:01 29334952 31619412 3604260 10.94 95952 2475192 1419356 4.18 1074900 2190012 101296 Average: 29406235 31449545 3532977 10.73 88419 2247753 1577745 4.64 1172367 2032053 145711 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 ens3 107.95 72.01 1362.93 31.72 0.00 0.00 0.00 0.00 06:02:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 06:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 ens3 442.49 386.02 4057.18 73.46 0.00 0.00 0.00 0.00 06:03:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 330.33 232.60 1228.68 97.55 0.00 0.00 0.00 0.00 06:04:01 lo 15.42 15.42 1.88 1.88 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 293.38 230.19 2221.73 67.41 0.00 0.00 0.00 0.00 Average: lo 5.66 5.66 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4353) 09/23/26 _x86_64_ (8 CPU) 06:00:28 LINUX RESTART (8 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 9.60 0.00 0.84 2.68 0.01 86.87 06:02:01 0 1.92 0.00 0.32 0.02 0.00 97.75 06:02:01 1 4.78 0.00 0.38 0.13 0.00 94.70 06:02:01 2 13.47 0.00 1.05 2.99 0.00 82.50 06:02:01 3 3.45 0.00 0.97 4.06 0.00 91.52 06:02:01 4 15.05 0.00 0.94 4.19 0.00 79.82 06:02:01 5 2.61 0.00 0.25 2.81 0.00 94.33 06:02:01 6 20.03 0.00 1.79 6.98 0.02 71.18 06:02:01 7 15.49 0.00 1.07 0.33 0.00 83.11 06:03:02 all 19.60 0.00 1.49 0.98 0.01 77.92 06:03:02 0 23.95 0.00 2.79 1.27 0.02 71.98 06:03:02 1 22.95 0.00 0.72 0.18 0.00 76.15 06:03:02 2 22.00 0.00 1.19 3.90 0.00 72.92 06:03:02 3 15.81 0.00 1.10 0.33 0.00 82.75 06:03:02 4 15.88 0.00 1.61 1.27 0.02 81.22 06:03:02 5 15.18 0.00 1.30 0.05 0.00 83.46 06:03:02 6 18.80 0.00 1.55 0.58 0.02 79.05 06:03:02 7 22.27 0.00 1.61 0.22 0.02 75.89 06:04:01 all 26.48 0.00 1.30 0.07 0.01 72.14 06:04:01 0 11.68 0.00 0.88 0.02 0.00 87.43 06:04:01 1 22.97 0.00 1.59 0.12 0.02 75.30 06:04:01 2 20.56 0.00 1.49 0.03 0.02 77.90 06:04:01 3 22.77 0.00 1.80 0.24 0.02 75.17 06:04:01 4 35.08 0.00 1.38 0.02 0.00 63.53 06:04:01 5 31.27 0.00 1.19 0.08 0.02 67.44 06:04:01 6 39.67 0.00 1.29 0.02 0.02 59.01 06:04:01 7 27.98 0.00 0.82 0.02 0.00 71.19 Average: all 18.52 0.00 1.21 1.25 0.01 79.01 Average: 0 12.52 0.00 1.33 0.44 0.01 85.71 Average: 1 16.87 0.00 0.89 0.15 0.01 82.09 Average: 2 18.66 0.00 1.24 2.32 0.01 77.77 Average: 3 13.97 0.00 1.29 1.55 0.01 83.18 Average: 4 21.92 0.00 1.31 1.84 0.01 74.92 Average: 5 16.29 0.00 0.91 0.99 0.01 81.81 Average: 6 26.09 0.00 1.55 2.54 0.02 69.81 Average: 7 21.88 0.00 1.16 0.19 0.01 76.76