---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14830 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 803 28771 0 2592 30925 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:51:37:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe51:37a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:af:71:60 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-14830) 08/02/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 195.72 19.23 176.48 431.20 99671.73 05:30:01 148.03 6.38 141.64 427.13 26938.84 Average: 171.87 12.81 159.06 429.16 63302.26 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29734540 31565972 3204680 9.73 80668 2049240 1980084 5.83 1005028 1884456 242784 05:30:01 28635684 30747584 4303536 13.07 93668 2304892 2268032 6.67 1890844 2070316 16668 Average: 29185112 31156778 3754108 11.40 87168 2177066 2124058 6.25 1447936 1977386 129726 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 ens3 152.47 119.32 2009.36 25.94 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.22 9.22 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 555.96 458.69 3684.17 98.61 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.44 5.44 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 354.23 289.02 2846.83 62.28 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-14830) 08/02/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.42 0.00 1.09 1.68 0.05 82.76 05:29:01 0 2.92 0.00 0.53 0.10 0.02 96.43 05:29:01 1 11.70 0.00 2.17 3.98 0.05 82.11 05:29:01 2 37.96 0.00 1.82 4.82 0.07 55.33 05:29:01 3 24.15 0.00 1.46 3.68 0.08 70.63 05:29:01 4 13.45 0.00 1.17 0.12 0.03 85.23 05:29:01 5 9.35 0.00 0.60 0.65 0.03 89.36 05:29:01 6 9.27 0.00 0.58 0.12 0.05 89.98 05:29:01 7 6.66 0.00 0.40 0.00 0.02 92.92 05:30:01 all 31.61 0.00 1.44 0.34 0.07 66.55 05:30:01 0 35.89 0.00 0.80 0.03 0.07 63.21 05:30:01 1 35.46 0.00 2.00 0.93 0.08 61.52 05:30:01 2 31.22 0.00 1.10 0.08 0.07 67.53 05:30:01 3 38.25 0.00 2.32 0.67 0.10 58.66 05:30:01 4 28.14 0.00 1.15 0.02 0.05 70.65 05:30:01 5 21.07 0.00 1.54 0.92 0.07 76.40 05:30:01 6 30.15 0.00 0.92 0.00 0.08 68.84 05:30:01 7 32.63 0.00 1.65 0.02 0.07 65.64 Average: all 23.01 0.00 1.27 1.01 0.06 74.65 Average: 0 19.41 0.00 0.67 0.07 0.04 79.82 Average: 1 23.58 0.00 2.09 2.45 0.07 71.81 Average: 2 34.60 0.00 1.46 2.46 0.07 61.42 Average: 3 31.22 0.00 1.89 2.17 0.09 64.63 Average: 4 20.80 0.00 1.16 0.07 0.04 77.94 Average: 5 15.19 0.00 1.07 0.79 0.05 82.90 Average: 6 19.71 0.00 0.75 0.06 0.07 79.42 Average: 7 19.64 0.00 1.03 0.01 0.04 79.28