---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20850 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 708K 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 825 29007 0 2334 30917 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:cd:bb:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fecd:bb13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:cc:ad:17 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-20850) 04/06/24 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 92.27 18.03 74.25 1038.97 18862.89 01:05:01 132.98 21.05 111.93 746.28 25163.01 Average: 112.80 19.55 93.25 891.41 22039.15 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30131672 31721120 2807548 8.52 70408 1829592 1431920 4.21 848332 1666080 172984 01:05:01 29744656 31685248 3194564 9.70 82732 2156136 1410276 4.15 1007400 1868860 152200 Average: 29938164 31703184 3001056 9.11 76570 1992864 1421098 4.18 927866 1767470 162592 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 01:04:01 ens3 64.16 43.85 976.87 8.27 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 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:05:01 ens3 345.43 263.41 2124.39 62.88 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: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 205.96 154.54 1555.40 35.80 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-20850) 04/06/24 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.89 0.00 0.64 2.38 0.03 87.05 01:04:01 0 1.49 0.00 0.31 0.34 0.02 97.85 01:04:01 1 36.61 0.00 1.93 2.72 0.05 58.68 01:04:01 2 27.97 0.00 1.21 0.75 0.07 69.99 01:04:01 3 4.30 0.00 0.31 0.15 0.08 95.16 01:04:01 4 2.26 0.00 0.49 5.38 0.02 91.86 01:04:01 5 2.76 0.00 0.49 0.12 0.02 96.61 01:04:01 6 2.35 0.00 0.27 6.72 0.02 90.64 01:04:01 7 1.73 0.00 0.12 2.86 0.00 95.29 01:05:01 all 17.83 0.00 0.97 4.02 0.06 77.12 01:05:01 0 15.38 0.00 1.10 8.95 0.07 74.49 01:05:01 1 20.80 0.00 0.37 0.00 0.03 78.80 01:05:01 2 14.98 0.00 0.97 12.29 0.05 71.71 01:05:01 3 10.58 0.00 0.50 0.03 0.05 88.84 01:05:01 4 25.85 0.00 1.79 1.59 0.05 70.72 01:05:01 5 17.90 0.00 1.25 1.05 0.05 79.74 01:05:01 6 15.51 0.00 0.67 6.01 0.05 77.76 01:05:01 7 21.76 0.00 1.08 2.22 0.08 74.86 Average: all 13.89 0.00 0.81 3.21 0.05 82.05 Average: 0 8.49 0.00 0.71 4.68 0.04 86.08 Average: 1 28.60 0.00 1.14 1.34 0.04 68.87 Average: 2 21.41 0.00 1.09 6.58 0.06 70.86 Average: 3 7.46 0.00 0.40 0.09 0.07 91.97 Average: 4 14.13 0.00 1.15 3.47 0.03 81.22 Average: 5 10.41 0.00 0.88 0.59 0.03 88.09 Average: 6 8.98 0.00 0.47 6.36 0.03 84.15 Average: 7 11.75 0.00 0.60 2.54 0.04 85.07