---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44375 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 862 28218 0 3085 30862 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:8c:b5:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe8c:b566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:8d:14:2d 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::42:1bff:fe8d:142d/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-44375) 09/08/25 _x86_64_ (8 CPU) 07:20:31 LINUX RESTART (8 CPU) 07:21:01 tps rtps wtps bread/s bwrtn/s 07:22:01 328.44 31.29 297.15 1049.12 51304.63 07:23:01 201.70 45.59 156.11 2537.71 59758.97 07:24:01 68.59 8.92 59.67 697.35 46386.80 Average: 199.58 28.60 170.98 1428.04 52483.40 07:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 30008108 31645220 2931112 8.90 73720 1870212 1443364 4.25 911540 1718976 226220 07:23:01 27864268 29977916 5074952 15.41 88272 2316920 3047380 8.97 2706336 2031932 67184 07:24:01 26094492 28336296 6844728 20.78 92224 2437168 6015188 17.70 4407432 2070512 1240 Average: 27988956 29986477 4950264 15.03 84739 2208100 3501977 10.30 2675103 1940473 98215 07:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:01 ens3 371.46 250.82 1863.97 74.31 0.00 0.00 0.00 0.00 07:22:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 427.05 337.31 4703.57 50.35 0.00 0.00 0.00 0.00 07:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 74.90 61.76 764.48 24.68 0.00 0.00 0.00 0.00 07:24:01 lo 25.73 25.73 10.50 10.50 0.00 0.00 0.00 0.00 07:24:01 docker0 0.45 0.60 0.07 0.06 0.00 0.00 0.00 0.00 07:24:01 veth341c152 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 Average: ens3 291.14 216.63 2443.97 49.78 0.00 0.00 0.00 0.00 Average: lo 9.15 9.15 3.56 3.56 0.00 0.00 0.00 0.00 Average: docker0 0.15 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth341c152 0.09 0.16 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44375) 09/08/25 _x86_64_ (8 CPU) 07:20:31 LINUX RESTART (8 CPU) 07:21:01 CPU %user %nice %system %iowait %steal %idle 07:22:01 all 11.35 0.00 0.99 3.19 0.04 84.42 07:22:01 0 2.75 0.00 0.35 0.08 0.00 96.82 07:22:01 1 1.25 0.00 0.33 14.52 0.03 83.86 07:22:01 2 19.27 0.00 1.09 1.24 0.03 78.37 07:22:01 3 38.18 0.00 2.72 3.30 0.07 55.73 07:22:01 4 15.95 0.00 1.18 0.43 0.03 82.40 07:22:01 5 4.20 0.00 1.35 1.97 0.03 92.45 07:22:01 6 6.79 0.00 0.64 3.94 0.08 88.55 07:22:01 7 2.43 0.00 0.33 0.12 0.00 97.12 07:23:01 all 29.04 0.00 1.65 2.53 0.07 66.70 07:23:01 0 34.93 0.00 1.47 1.30 0.08 62.21 07:23:01 1 29.04 0.00 1.25 1.60 0.08 68.02 07:23:01 2 14.05 0.00 0.77 8.62 0.07 76.50 07:23:01 3 29.64 0.00 0.95 0.50 0.07 68.84 07:23:01 4 21.42 0.00 0.88 0.92 0.05 76.72 07:23:01 5 29.68 0.00 1.35 0.72 0.07 68.18 07:23:01 6 40.44 0.00 4.47 1.92 0.08 53.09 07:23:01 7 33.24 0.00 2.03 4.65 0.08 60.00 07:24:01 all 28.55 0.00 0.86 1.78 0.09 68.73 07:24:01 0 25.58 0.00 0.83 0.03 0.07 73.49 07:24:01 1 33.63 0.00 0.89 0.15 0.07 65.26 07:24:01 2 29.26 0.00 1.33 3.53 0.08 65.79 07:24:01 3 29.66 0.00 0.64 0.20 0.07 69.44 07:24:01 4 26.85 0.00 0.85 0.05 0.08 72.16 07:24:01 5 30.48 0.00 0.73 0.02 0.10 68.67 07:24:01 6 30.68 0.00 0.85 0.05 0.10 68.31 07:24:01 7 22.23 0.00 0.80 10.17 0.08 66.72 Average: all 22.98 0.00 1.17 2.50 0.07 73.29 Average: 0 21.07 0.00 0.88 0.47 0.05 77.52 Average: 1 21.32 0.00 0.82 5.42 0.06 72.38 Average: 2 20.86 0.00 1.06 4.47 0.06 73.55 Average: 3 32.50 0.00 1.44 1.34 0.07 64.66 Average: 4 21.40 0.00 0.97 0.47 0.06 77.10 Average: 5 21.44 0.00 1.15 0.90 0.07 76.45 Average: 6 25.97 0.00 1.98 1.97 0.09 69.99 Average: 7 19.28 0.00 1.05 4.97 0.06 74.64