---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3203 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 860 28806 0 2499 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:32:98:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe32:983d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:61:e0:1a 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-3203) 06/28/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 342.34 29.11 313.23 966.11 71055.22 01:05:01 194.57 22.73 171.84 807.07 68635.36 Average: 268.46 25.92 242.53 886.59 69845.29 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30099116 31668012 2840104 8.62 68732 1811004 1389804 4.09 879528 1670612 169024 01:05:01 29519752 31622988 3419468 10.38 87448 2308524 1417740 4.17 1053508 2038752 149504 Average: 29809434 31645500 3129786 9.50 78090 2059764 1403772 4.13 966518 1854682 159264 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 258.84 174.65 1278.44 54.83 0.00 0.00 0.00 0.00 01:04:01 lo 1.27 1.27 0.15 0.15 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 440.18 310.95 3139.10 71.40 0.00 0.00 0.00 0.00 01:05:01 lo 0.80 0.80 0.08 0.08 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 349.51 242.80 2208.77 63.12 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 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-3203) 06/28/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.65 0.00 0.78 1.93 0.04 88.60 01:04:01 0 11.86 0.00 0.75 0.23 0.02 87.14 01:04:01 1 23.48 0.00 1.64 0.70 0.05 74.13 01:04:01 2 0.55 0.00 0.62 10.14 0.05 88.64 01:04:01 3 1.92 0.00 0.38 0.13 0.07 97.49 01:04:01 4 12.90 0.00 0.84 0.35 0.03 85.88 01:04:01 5 3.22 0.00 1.22 3.65 0.02 91.89 01:04:01 6 3.59 0.00 0.15 0.10 0.02 96.15 01:04:01 7 11.67 0.00 0.67 0.18 0.03 87.45 01:05:01 all 21.27 0.00 1.37 0.92 0.05 76.39 01:05:01 0 17.77 0.00 1.37 0.33 0.05 80.48 01:05:01 1 28.27 0.00 1.47 0.17 0.05 70.05 01:05:01 2 17.37 0.00 2.94 3.96 0.05 75.67 01:05:01 3 19.39 0.00 1.04 0.95 0.08 78.53 01:05:01 4 14.28 0.00 1.15 0.70 0.03 83.84 01:05:01 5 27.32 0.00 0.90 0.08 0.05 71.64 01:05:01 6 14.32 0.00 0.64 0.02 0.03 84.99 01:05:01 7 31.44 0.00 1.39 1.17 0.07 65.94 Average: all 14.96 0.00 1.07 1.43 0.04 82.50 Average: 0 14.81 0.00 1.06 0.28 0.03 83.81 Average: 1 25.88 0.00 1.55 0.43 0.05 72.09 Average: 2 8.96 0.00 1.78 7.05 0.05 82.16 Average: 3 10.65 0.00 0.71 0.54 0.08 88.02 Average: 4 13.59 0.00 0.99 0.53 0.03 84.86 Average: 5 15.25 0.00 1.06 1.87 0.03 81.78 Average: 6 8.95 0.00 0.39 0.06 0.03 90.58 Average: 7 21.55 0.00 1.03 0.68 0.05 76.70