---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5006 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 12G 144G 8% / 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 826 27992 0 3348 30897 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:fe:8c:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fefe:8c61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:fb:0b:1d 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-5006) 07/04/26 _x86_64_ (8 CPU) 03:38:22 LINUX RESTART (8 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 144.76 4.10 140.66 78.21 99037.07 03:41:01 199.35 39.18 160.17 1941.01 58172.44 Average: 172.28 21.78 150.50 1017.36 78434.81 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 30017120 31742688 2922092 8.87 76768 1950888 1312408 3.86 804184 1808416 253784 03:41:01 28732564 31700624 4206648 12.77 89872 3157620 1356484 3.99 899316 2951156 40336 Average: 29374842 31721656 3564370 10.82 83320 2554254 1334446 3.93 851750 2379786 147060 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 ens3 127.96 87.72 1321.81 12.19 0.00 0.00 0.00 0.00 03:40:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 1139.46 617.65 18270.57 81.33 0.00 0.00 0.00 0.00 03:41:01 lo 0.73 0.73 0.07 0.07 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: ens3 637.91 354.89 9866.68 47.05 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5006) 07/04/26 _x86_64_ (8 CPU) 03:38:22 LINUX RESTART (8 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 8.32 0.00 0.66 1.89 0.03 89.11 03:40:01 0 0.58 0.00 0.12 0.25 0.05 99.00 03:40:01 1 5.73 0.00 0.46 0.07 0.00 93.74 03:40:01 2 0.92 0.00 0.09 0.00 0.00 99.00 03:40:01 3 0.05 0.00 0.27 11.03 0.03 88.62 03:40:01 4 0.02 0.00 0.03 0.00 0.00 99.95 03:40:01 5 33.11 0.00 2.32 2.66 0.08 61.82 03:40:01 6 20.91 0.00 1.37 1.05 0.05 76.62 03:40:01 7 5.24 0.00 0.56 0.07 0.02 94.12 03:41:01 all 12.66 0.00 1.17 0.66 0.05 85.46 03:41:01 0 21.85 0.00 1.02 0.62 0.05 76.47 03:41:01 1 10.02 0.00 0.80 0.50 0.05 88.63 03:41:01 2 11.68 0.00 0.82 0.39 0.05 87.06 03:41:01 3 18.25 0.00 2.91 1.54 0.07 77.23 03:41:01 4 6.98 0.00 0.88 1.20 0.03 90.90 03:41:01 5 12.07 0.00 0.58 0.03 0.03 87.28 03:41:01 6 11.38 0.00 0.82 0.74 0.05 87.01 03:41:01 7 8.98 0.00 1.50 0.28 0.05 89.18 Average: all 10.51 0.00 0.91 1.27 0.04 87.27 Average: 0 11.31 0.00 0.57 0.44 0.05 87.63 Average: 1 7.89 0.00 0.63 0.29 0.03 91.16 Average: 2 6.34 0.00 0.46 0.19 0.03 92.99 Average: 3 9.23 0.00 1.60 6.24 0.05 82.87 Average: 4 3.52 0.00 0.46 0.61 0.02 95.39 Average: 5 22.51 0.00 1.45 1.34 0.06 74.65 Average: 6 16.12 0.00 1.10 0.89 0.05 81.84 Average: 7 7.12 0.00 1.03 0.18 0.03 91.63