---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19942 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 829 28865 0 2471 30893 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:01:8b:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe01:8b66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:95:45: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 inet6 fe80::42:4eff:fe95:45ca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19942) 02/25/26 _x86_64_ (8 CPU) 01:44:20 LINUX RESTART (8 CPU) 01:45:02 tps rtps wtps bread/s bwrtn/s 01:46:01 224.59 12.59 212.00 1676.19 100784.27 01:47:01 166.99 0.07 166.92 6.13 47521.01 Average: 195.55 6.28 189.27 834.15 73928.89 01:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29626184 31652952 3313036 10.06 82328 2236196 1610208 4.74 984472 1989236 243644 01:47:01 29641968 31708176 3297252 10.01 112804 2230392 1473464 4.34 972232 1961252 432 Average: 29634076 31680564 3305144 10.03 97566 2233294 1541836 4.54 978352 1975244 122038 01:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 3.46 3.46 0.40 0.40 0.00 0.00 0.00 0.00 01:46:01 vethbfc4214 25.27 70.68 2.01 1495.44 0.00 0.00 0.00 0.12 01:46:01 docker0 25.27 70.56 1.66 1495.43 0.00 0.00 0.00 0.00 01:46:01 ens3 171.41 92.75 2832.81 16.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:47:01 docker0 36.89 51.99 5.57 812.75 0.00 0.00 0.00 0.00 01:47:01 ens3 135.06 147.74 822.94 745.93 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 31.13 61.20 3.63 1151.22 0.00 0.00 0.00 0.00 Average: ens3 153.08 120.48 1819.43 384.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19942) 02/25/26 _x86_64_ (8 CPU) 01:44:20 LINUX RESTART (8 CPU) 01:45:02 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.41 0.00 1.21 2.09 0.04 87.25 01:46:01 0 4.26 0.00 1.12 2.68 0.02 91.91 01:46:01 1 27.13 0.00 2.48 0.73 0.05 69.62 01:46:01 2 26.44 0.00 2.14 0.90 0.05 70.47 01:46:01 3 5.73 0.00 0.75 0.05 0.03 93.43 01:46:01 4 6.80 0.00 1.67 0.61 0.07 90.86 01:46:01 5 1.39 0.00 0.42 0.05 0.02 98.12 01:46:01 6 0.97 0.00 0.46 7.99 0.05 90.54 01:46:01 7 2.50 0.00 0.68 3.67 0.03 93.12 01:47:01 all 9.03 0.00 1.75 2.89 0.06 86.26 01:47:01 0 13.08 0.00 1.92 0.02 0.08 84.90 01:47:01 1 13.39 0.00 2.77 0.40 0.05 83.39 01:47:01 2 2.60 0.00 1.15 0.02 0.03 96.19 01:47:01 3 4.62 0.00 1.34 3.07 0.12 90.85 01:47:01 4 3.31 0.00 1.02 7.37 0.03 88.27 01:47:01 5 10.05 0.00 1.47 0.10 0.05 88.33 01:47:01 6 8.97 0.00 1.64 0.07 0.08 89.25 01:47:01 7 16.19 0.00 2.71 12.10 0.07 68.93 Average: all 9.22 0.00 1.48 2.49 0.05 86.75 Average: 0 8.71 0.00 1.52 1.34 0.05 88.38 Average: 1 20.21 0.00 2.62 0.56 0.05 76.56 Average: 2 14.43 0.00 1.64 0.45 0.04 83.43 Average: 3 5.18 0.00 1.05 1.57 0.08 92.13 Average: 4 5.04 0.00 1.34 4.02 0.05 89.55 Average: 5 5.76 0.00 0.95 0.08 0.03 93.18 Average: 6 5.00 0.00 1.05 3.99 0.07 89.88 Average: 7 9.39 0.00 1.70 7.92 0.05 80.93