---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20323 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 12G 144G 8% / 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 835 27577 0 3754 30875 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:92:35:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe92:35bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:44:58:0e 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:c8ff:fe44:580e/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-20323) 12/12/25 _x86_64_ (8 CPU) 21:21:22 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 217.45 12.41 205.03 1664.26 101069.16 21:24:01 184.70 0.52 184.19 48.26 81624.66 Average: 201.07 6.47 194.61 856.26 91346.91 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29615780 31679836 3323440 10.09 82548 2270768 1572468 4.63 935340 2047328 268608 21:24:01 28209448 31581664 4729772 14.36 114864 3484480 1480036 4.35 1078768 3223704 27208 Average: 28912614 31630750 4026606 12.22 98706 2877624 1526252 4.49 1007054 2635516 147908 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 ens3 203.68 120.53 2991.64 16.48 0.00 0.00 0.00 0.00 21:23:01 lo 3.60 3.60 0.38 0.38 0.00 0.00 0.00 0.00 21:23:01 docker0 40.19 96.92 2.17 1539.63 0.00 0.00 0.00 0.00 21:23:01 veth42ead1b 40.19 97.02 2.72 1539.63 0.00 0.00 0.00 0.13 21:24:01 ens3 603.37 311.11 7422.02 26.31 0.00 0.00 0.00 0.00 21:24:01 lo 1.73 1.73 0.24 0.24 0.00 0.00 0.00 0.00 21:24:01 docker0 18.30 30.73 1.30 615.88 0.00 0.00 0.00 0.00 Average: ens3 403.52 215.82 5206.83 21.40 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 29.25 63.82 1.74 1077.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20323) 12/12/25 _x86_64_ (8 CPU) 21:21:22 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 9.45 0.00 1.04 2.09 0.04 87.39 21:23:01 0 0.90 0.00 0.35 0.17 0.00 98.58 21:23:01 1 0.70 0.00 0.35 0.18 0.02 98.75 21:23:01 2 20.95 0.00 1.79 10.61 0.07 66.58 21:23:01 3 29.77 0.00 2.07 0.50 0.05 67.60 21:23:01 4 6.74 0.00 0.95 1.20 0.03 91.08 21:23:01 5 8.28 0.00 1.24 0.05 0.03 90.40 21:23:01 6 0.58 0.00 0.20 2.46 0.03 96.73 21:23:01 7 7.69 0.00 1.37 1.59 0.08 89.26 21:24:01 all 10.01 0.00 2.93 1.35 0.05 85.66 21:24:01 0 9.24 0.00 3.05 0.13 0.03 87.55 21:24:01 1 16.64 0.00 3.00 0.12 0.05 80.20 21:24:01 2 9.82 0.00 3.11 2.89 0.03 84.14 21:24:01 3 8.65 0.00 4.32 5.28 0.07 81.69 21:24:01 4 4.14 0.00 1.86 0.02 0.03 93.95 21:24:01 5 5.51 0.00 1.61 0.02 0.03 92.84 21:24:01 6 5.44 0.00 2.94 0.10 0.05 91.48 21:24:01 7 20.72 0.00 3.60 2.27 0.05 73.35 Average: all 9.73 0.00 1.98 1.72 0.04 86.53 Average: 0 5.05 0.00 1.69 0.15 0.02 93.08 Average: 1 8.61 0.00 1.66 0.15 0.03 89.54 Average: 2 15.39 0.00 2.45 6.76 0.05 75.35 Average: 3 19.28 0.00 3.19 2.88 0.06 74.60 Average: 4 5.44 0.00 1.40 0.61 0.03 92.51 Average: 5 6.89 0.00 1.42 0.03 0.03 91.62 Average: 6 3.00 0.00 1.56 1.28 0.04 94.11 Average: 7 14.18 0.00 2.49 1.93 0.07 81.33