---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11947 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: 2800.000 BogoMIPS: 5600.00 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 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 822 28840 0 2504 30914 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:19:63:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe19:6373/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:54:5e:0b 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-11947) 07/25/26 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 179.99 18.10 161.89 382.58 105704.25 01:05:01 127.45 10.31 117.13 590.83 15259.32 Average: 153.50 14.17 139.32 487.58 60101.83 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29819268 31625908 3119952 9.47 78356 2028932 1976764 5.82 935780 1874512 261556 01:05:01 29526172 31647548 3413048 10.36 89024 2324536 1434188 4.22 1042352 2045820 157292 Average: 29672720 31636728 3266500 9.92 83690 2176734 1705476 5.02 989066 1960166 209424 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 236.91 163.36 1940.28 24.30 0.00 0.00 0.00 0.00 01:04:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 433.98 323.83 2307.42 769.95 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 336.27 244.27 2125.39 400.26 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 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-11947) 07/25/26 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.07 0.00 0.78 1.69 0.04 87.42 01:04:01 0 7.82 0.00 0.42 0.37 0.03 91.35 01:04:01 1 33.68 0.00 2.39 0.70 0.08 63.15 01:04:01 2 8.04 0.00 0.75 4.84 0.05 86.32 01:04:01 3 6.92 0.00 0.68 1.22 0.05 91.13 01:04:01 4 17.91 0.00 1.17 0.25 0.05 80.61 01:04:01 5 3.95 0.00 0.32 0.02 0.03 95.68 01:04:01 6 0.71 0.00 0.27 6.15 0.02 92.85 01:04:01 7 1.60 0.00 0.19 0.03 0.02 98.16 01:05:01 all 21.68 0.00 1.28 0.32 0.05 76.67 01:05:01 0 13.80 0.00 1.42 0.03 0.03 84.71 01:05:01 1 28.31 0.00 0.98 0.05 0.05 70.61 01:05:01 2 27.63 0.00 1.19 0.12 0.05 71.02 01:05:01 3 18.62 0.00 1.30 0.95 0.05 79.08 01:05:01 4 24.35 0.00 1.25 0.40 0.05 73.95 01:05:01 5 22.80 0.00 1.64 0.69 0.05 74.83 01:05:01 6 17.34 0.00 1.50 0.12 0.03 81.01 01:05:01 7 20.63 0.00 0.99 0.22 0.07 78.10 Average: all 15.92 0.00 1.03 1.00 0.05 82.00 Average: 0 10.84 0.00 0.92 0.20 0.03 88.00 Average: 1 30.97 0.00 1.68 0.37 0.07 66.91 Average: 2 17.92 0.00 0.97 2.46 0.05 78.61 Average: 3 12.82 0.00 0.99 1.09 0.05 85.05 Average: 4 21.16 0.00 1.21 0.33 0.05 77.25 Average: 5 13.38 0.00 0.98 0.35 0.04 85.24 Average: 6 9.10 0.00 0.89 3.11 0.03 86.87 Average: 7 11.19 0.00 0.59 0.13 0.04 88.05