---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17 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 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 808 28849 0 2508 30926 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:7a:5e:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe7a:5ea8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:4b:6f: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-8c-8g-17) 07/16/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 130.84 3.95 126.89 64.79 87466.35 01:05:01 174.59 23.85 150.74 873.45 43860.42 Average: 152.89 13.98 138.91 472.49 65482.05 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29942240 31638016 2996980 9.10 74268 1927028 1454404 4.28 920552 1773516 262808 01:05:01 29541980 31664820 3397240 10.31 88000 2326620 1418568 4.17 1013044 2053924 152132 Average: 29742110 31651418 3197110 9.71 81134 2126824 1436486 4.23 966798 1913720 207470 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 123.86 82.68 1291.68 11.02 0.00 0.00 0.00 0.00 01:04:01 lo 1.08 1.08 0.13 0.13 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 467.09 364.24 2873.49 326.25 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 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 296.90 224.63 2089.16 169.95 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 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-17) 07/16/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.77 0.00 0.57 1.58 0.03 90.06 01:04:01 0 12.28 0.00 0.78 0.25 0.02 86.67 01:04:01 1 23.30 0.00 1.62 3.86 0.07 71.15 01:04:01 2 0.49 0.00 0.43 6.77 0.05 92.26 01:04:01 3 25.01 0.00 1.39 0.51 0.05 73.04 01:04:01 4 0.36 0.00 0.12 0.03 0.00 99.49 01:04:01 5 0.63 0.00 0.12 0.02 0.02 99.22 01:04:01 6 0.08 0.00 0.02 0.00 0.00 99.90 01:04:01 7 0.03 0.00 0.08 1.22 0.02 98.64 01:05:01 all 20.73 0.00 1.38 0.58 0.06 77.24 01:05:01 0 18.63 0.00 2.83 0.33 0.05 78.16 01:05:01 1 26.89 0.00 1.79 0.37 0.08 70.87 01:05:01 2 22.60 0.00 1.37 2.27 0.08 73.68 01:05:01 3 15.88 0.00 1.05 0.07 0.05 82.95 01:05:01 4 19.43 0.00 0.92 0.05 0.05 79.56 01:05:01 5 20.47 0.00 1.12 0.13 0.05 78.22 01:05:01 6 23.96 0.00 1.09 1.42 0.05 73.48 01:05:01 7 18.00 0.00 0.84 0.00 0.05 81.11 Average: all 14.30 0.00 0.98 1.08 0.04 83.60 Average: 0 15.48 0.00 1.81 0.29 0.03 82.39 Average: 1 25.11 0.00 1.70 2.10 0.08 71.01 Average: 2 11.65 0.00 0.90 4.50 0.07 82.88 Average: 3 20.41 0.00 1.22 0.29 0.05 78.03 Average: 4 9.96 0.00 0.52 0.04 0.03 89.45 Average: 5 10.63 0.00 0.62 0.08 0.03 88.64 Average: 6 12.11 0.00 0.56 0.72 0.03 86.59 Average: 7 9.09 0.00 0.46 0.61 0.03 89.81