---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4023 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 821 29008 0 2336 30915 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:a1:b5:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fea1:b54b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:08:e3:8c 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-4023) 04/05/26 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 229.31 35.41 193.90 1020.36 84505.38 22:57:01 138.71 9.00 129.71 681.75 48418.20 Average: 184.01 22.20 161.81 851.06 66461.79 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30029556 31758908 2909664 8.83 77916 1954932 1335312 3.93 798620 1804388 224336 22:57:01 28412936 30322444 4526284 13.74 90764 2112836 2748388 8.09 2289048 1908880 9164 Average: 29221246 31040676 3717974 11.29 84340 2033884 2041850 6.01 1543834 1856634 116750 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 135.03 102.93 1722.34 26.60 0.00 0.00 0.00 0.00 22:56:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 584.19 437.76 2112.64 126.84 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 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 359.61 270.35 1917.49 76.72 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4023) 04/05/26 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.27 0.00 0.80 1.95 0.03 87.94 22:56:01 0 11.24 0.00 1.15 1.65 0.03 85.92 22:56:01 1 25.08 0.00 2.07 1.89 0.03 70.93 22:56:01 2 10.15 0.00 0.68 1.04 0.02 88.11 22:56:01 3 11.00 0.00 0.97 0.32 0.05 87.66 22:56:01 4 0.97 0.00 0.32 0.07 0.00 98.65 22:56:01 5 8.24 0.00 0.45 0.55 0.02 90.75 22:56:01 6 0.17 0.00 0.17 2.92 0.03 96.71 22:56:01 7 7.33 0.00 0.60 7.18 0.08 84.80 22:57:01 all 25.29 0.00 1.55 0.61 0.06 72.48 22:57:01 0 15.55 0.00 2.22 0.55 0.05 81.63 22:57:01 1 32.94 0.00 2.62 0.43 0.07 63.94 22:57:01 2 30.49 0.00 1.12 2.86 0.07 65.46 22:57:01 3 29.97 0.00 1.72 0.25 0.08 67.97 22:57:01 4 20.06 0.00 0.53 0.03 0.05 79.32 22:57:01 5 29.80 0.00 2.15 0.33 0.07 67.65 22:57:01 6 23.59 0.00 1.05 0.03 0.05 75.28 22:57:01 7 20.01 0.00 1.02 0.42 0.05 78.50 Average: all 17.28 0.00 1.18 1.28 0.05 80.21 Average: 0 13.40 0.00 1.69 1.10 0.04 83.77 Average: 1 29.01 0.00 2.35 1.16 0.05 67.43 Average: 2 20.28 0.00 0.90 1.95 0.04 76.84 Average: 3 20.47 0.00 1.35 0.28 0.07 77.83 Average: 4 10.51 0.00 0.43 0.05 0.03 88.99 Average: 5 19.01 0.00 1.30 0.44 0.04 79.20 Average: 6 11.88 0.00 0.61 1.48 0.04 85.99 Average: 7 13.68 0.00 0.81 3.80 0.07 81.65