---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11743 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 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 28472 0 2871 30906 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:1d:b3:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe1d:b314/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:f7:05:78 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-v1-8c-8g-11743) 06/14/26 _x86_64_ (8 CPU) 08:08:23 LINUX RESTART (8 CPU) 08:09:02 tps rtps wtps bread/s bwrtn/s 08:10:01 182.27 18.05 164.23 350.99 95457.58 08:11:01 151.95 10.28 141.67 541.02 42701.90 Average: 166.98 14.13 152.85 446.81 68855.92 08:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 29625604 31427516 3313616 10.06 79392 2022760 2176524 6.40 1136016 1864764 256804 08:11:01 26991204 29204688 5948016 18.06 90760 2410420 4047316 11.91 3417948 2185256 11060 Average: 28308404 30316102 4630816 14.06 85076 2216590 3111920 9.16 2276982 2025010 133932 08:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 122.05 90.39 1772.04 16.10 0.00 0.00 0.00 0.00 08:11:01 lo 1.57 1.57 0.27 0.27 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 456.35 386.70 5869.50 59.58 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.22 0.22 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 290.62 239.81 3838.15 38.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11743) 06/14/26 _x86_64_ (8 CPU) 08:08:23 LINUX RESTART (8 CPU) 08:09:02 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 12.03 0.00 0.78 1.58 0.03 85.58 08:10:01 0 6.08 0.00 0.31 0.02 0.02 93.59 08:10:01 1 42.97 0.00 2.62 5.46 0.07 48.88 08:10:01 2 4.58 0.00 0.27 0.00 0.02 95.13 08:10:01 3 5.48 0.00 0.49 0.08 0.02 93.93 08:10:01 4 2.88 0.00 0.51 0.92 0.02 95.67 08:10:01 5 9.13 0.00 0.49 0.15 0.03 90.20 08:10:01 6 16.82 0.00 1.19 0.71 0.05 81.23 08:10:01 7 8.42 0.00 0.43 5.29 0.05 85.81 08:11:01 all 28.23 0.00 1.15 0.46 0.07 70.09 08:11:01 0 22.71 0.00 0.84 0.05 0.05 76.35 08:11:01 1 29.68 0.00 1.47 0.55 0.08 68.21 08:11:01 2 43.63 0.00 0.97 0.08 0.08 55.24 08:11:01 3 18.79 0.00 1.20 0.05 0.07 79.89 08:11:01 4 30.88 0.00 1.34 0.25 0.08 67.45 08:11:01 5 21.25 0.00 0.55 0.05 0.05 78.10 08:11:01 6 26.75 0.00 1.14 0.13 0.07 71.92 08:11:01 7 32.20 0.00 1.66 2.58 0.08 63.49 Average: all 20.19 0.00 0.97 1.02 0.05 77.77 Average: 0 14.45 0.00 0.57 0.03 0.03 84.91 Average: 1 36.26 0.00 2.04 2.98 0.08 58.64 Average: 2 24.25 0.00 0.62 0.04 0.05 75.04 Average: 3 12.18 0.00 0.85 0.07 0.04 86.86 Average: 4 16.99 0.00 0.93 0.58 0.05 81.46 Average: 5 15.24 0.00 0.52 0.10 0.04 84.11 Average: 6 21.82 0.00 1.16 0.42 0.06 76.53 Average: 7 20.41 0.00 1.05 3.92 0.07 74.55