---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6073 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 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 818 28830 0 2517 30920 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:40:08:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe40:808/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:5c:5f:06 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-6073) 02/07/26 _x86_64_ (8 CPU) 19:12:20 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 180.74 18.08 162.66 324.61 78166.71 19:15:01 292.73 39.21 253.52 2891.92 63904.15 Average: 236.74 28.65 208.09 1608.27 71035.43 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29554092 31303640 3385128 10.28 79972 1970724 2006408 5.90 1264388 1810168 130472 19:15:01 29550568 31687536 3388652 10.29 84208 2348812 1416864 4.17 1017368 2051940 29280 Average: 29552330 31495588 3386890 10.28 82090 2159768 1711636 5.04 1140878 1931054 79876 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 204.07 158.21 2562.43 29.70 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 19:15:01 ens3 521.46 331.13 3465.83 89.58 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 362.76 244.67 3014.13 59.64 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 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6073) 02/07/26 _x86_64_ (8 CPU) 19:12:20 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 12.88 0.00 0.98 2.39 0.04 83.71 19:14:01 0 16.53 0.00 1.35 5.57 0.07 76.48 19:14:01 1 7.20 0.00 0.72 0.23 0.03 91.81 19:14:01 2 19.95 0.00 1.32 0.75 0.03 77.95 19:14:01 3 3.94 0.00 0.38 2.25 0.02 93.40 19:14:01 4 16.63 0.00 1.05 2.77 0.03 79.51 19:14:01 5 23.89 0.00 1.45 0.62 0.05 73.99 19:14:01 6 7.54 0.00 0.68 0.15 0.02 91.61 19:14:01 7 7.42 0.00 0.85 6.78 0.03 84.92 19:15:01 all 22.68 0.00 1.14 1.76 0.06 74.36 19:15:01 0 37.88 0.00 1.78 4.56 0.07 55.72 19:15:01 1 15.49 0.00 1.32 1.44 0.05 81.70 19:15:01 2 19.83 0.00 0.67 0.12 0.07 79.32 19:15:01 3 15.33 0.00 0.92 5.79 0.05 77.91 19:15:01 4 26.42 0.00 0.99 0.57 0.07 71.96 19:15:01 5 14.47 0.00 0.72 0.25 0.03 84.53 19:15:01 6 26.34 0.00 1.25 0.80 0.05 71.55 19:15:01 7 25.67 0.00 1.49 0.58 0.07 72.19 Average: all 17.78 0.00 1.06 2.08 0.05 79.04 Average: 0 27.20 0.00 1.56 5.06 0.07 66.11 Average: 1 11.34 0.00 1.02 0.83 0.04 86.76 Average: 2 19.89 0.00 1.00 0.44 0.05 78.63 Average: 3 9.64 0.00 0.65 4.02 0.03 85.65 Average: 4 21.52 0.00 1.02 1.67 0.05 75.74 Average: 5 19.19 0.00 1.08 0.43 0.04 79.25 Average: 6 16.93 0.00 0.97 0.48 0.03 81.59 Average: 7 16.54 0.00 1.17 3.68 0.05 78.56