---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17686 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 838 28518 0 2810 30890 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:49:89:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe49:897a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:68:a8:aa 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-17686) 12/04/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 221.45 21.81 199.63 717.88 70061.52 12:43:01 132.19 3.52 128.68 84.12 70857.52 12:44:01 49.16 9.88 39.28 515.51 23725.38 Average: 134.27 11.74 122.53 439.17 54881.48 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29969532 31677528 2969688 9.02 77664 1932180 1403844 4.13 875820 1783100 260364 12:43:01 29538072 31472312 3401148 10.33 85168 2141364 1947836 5.73 1092620 1977976 43192 12:44:01 29156264 31572752 3782956 11.48 93676 2607560 1479768 4.35 1004168 2432992 13700 Average: 29554623 31574197 3384597 10.28 85503 2227035 1610483 4.74 990869 2064689 105752 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 ens3 70.64 53.94 1136.94 23.00 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 ens3 25.43 19.56 440.97 3.51 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 ens3 556.97 378.39 10216.28 34.94 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 Average: lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 217.68 150.63 3931.40 20.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17686) 12/04/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.23 0.00 0.77 2.01 0.03 86.96 12:42:01 0 0.37 0.00 0.15 0.00 0.02 99.47 12:42:01 1 0.80 0.00 0.23 0.13 0.00 98.83 12:42:01 2 3.33 0.00 0.69 9.60 0.07 86.32 12:42:01 3 43.94 0.00 2.80 2.38 0.12 50.76 12:42:01 4 7.25 0.00 0.68 3.17 0.03 88.86 12:42:01 5 7.72 0.00 0.62 0.15 0.02 91.50 12:42:01 6 17.48 0.00 0.83 0.37 0.05 81.27 12:42:01 7 1.05 0.00 0.23 0.25 0.00 98.47 12:43:01 all 12.20 0.00 0.36 1.30 0.04 86.10 12:43:01 0 16.51 0.00 0.25 0.00 0.03 83.21 12:43:01 1 0.33 0.00 0.05 0.00 0.02 99.60 12:43:01 2 27.63 0.00 0.42 7.20 0.07 64.68 12:43:01 3 0.47 0.00 0.17 0.00 0.03 99.33 12:43:01 4 7.47 0.00 0.30 0.18 0.03 92.02 12:43:01 5 26.77 0.00 0.99 0.28 0.12 71.84 12:43:01 6 17.20 0.00 0.30 0.17 0.02 82.31 12:43:01 7 1.28 0.00 0.38 2.60 0.02 95.71 12:44:01 all 8.93 0.00 0.84 0.54 0.04 89.65 12:44:01 0 3.72 0.00 1.44 0.33 0.05 94.45 12:44:01 1 10.65 0.00 0.32 0.05 0.02 88.96 12:44:01 2 33.65 0.00 1.36 2.12 0.08 62.79 12:44:01 3 0.45 0.00 0.07 0.00 0.05 99.43 12:44:01 4 1.38 0.00 0.12 0.00 0.00 98.50 12:44:01 5 8.61 0.00 2.35 0.27 0.10 88.67 12:44:01 6 2.04 0.00 0.32 0.00 0.02 97.63 12:44:01 7 10.97 0.00 0.78 1.50 0.02 86.73 Average: all 10.45 0.00 0.66 1.28 0.04 87.57 Average: 0 6.87 0.00 0.61 0.11 0.03 92.38 Average: 1 3.93 0.00 0.20 0.06 0.01 95.80 Average: 2 21.53 0.00 0.82 6.31 0.07 71.26 Average: 3 14.93 0.00 1.01 0.79 0.07 83.21 Average: 4 5.37 0.00 0.37 1.12 0.02 93.13 Average: 5 14.36 0.00 1.32 0.23 0.08 84.01 Average: 6 12.24 0.00 0.48 0.18 0.03 87.07 Average: 7 4.43 0.00 0.47 1.45 0.01 93.64