---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12118 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 848 26596 0 4721 30862 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:b2:62:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feb2:629f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:89:87:ac 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-12118) 03/09/24 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 128.11 17.73 110.38 1021.83 75389.04 17:14:01 162.26 20.00 142.26 751.21 57182.87 17:15:01 117.70 5.92 111.78 819.06 92461.79 17:16:01 30.48 0.88 29.60 90.78 2474.52 Average: 109.64 11.13 98.50 670.72 56877.05 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30083484 31671420 2855736 8.67 69572 1828988 1451536 4.27 896464 1665444 157960 17:14:01 27162216 30115608 5777004 17.54 100140 3120396 3421244 10.07 2542444 2844492 1048852 17:15:01 24738408 29453184 8200812 24.90 105404 4814232 7276856 21.41 3258404 4465132 716 17:16:01 27246112 31620192 5693108 17.28 107092 4488048 1455920 4.28 1140684 4115504 3360 Average: 27307555 30715101 5631665 17.10 95552 3562916 3401389 10.01 1959499 3272643 302722 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 56.54 38.59 870.45 8.33 0.00 0.00 0.00 0.00 17:13:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 708.23 472.62 11924.68 80.08 0.00 0.00 0.00 0.00 17:14:01 lo 4.23 4.23 0.55 0.55 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 veth029a429 18.93 30.28 4.67 2.59 0.00 0.00 0.00 0.00 17:15:01 ens3 241.34 170.17 113.13 48.53 0.00 0.00 0.00 0.00 17:15:01 veth102fa8c 35.39 29.56 3.36 5.54 0.00 0.00 0.00 0.00 17:15:01 lo 16.65 16.65 1.53 1.53 0.00 0.00 0.00 0.00 17:16:01 ens3 355.17 276.09 100.44 86.76 0.00 0.00 0.00 0.00 17:16:01 lo 17.38 17.38 1.48 1.48 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 340.32 239.37 3252.18 55.93 0.00 0.00 0.00 0.00 Average: lo 9.97 9.97 0.93 0.93 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-12118) 03/09/24 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 9.36 0.00 0.69 5.91 0.03 84.00 17:13:01 0 26.90 0.00 1.51 4.85 0.05 66.69 17:13:01 1 29.11 0.00 1.55 2.32 0.05 66.97 17:13:01 2 0.92 0.00 0.35 37.27 0.02 61.44 17:13:01 3 6.17 0.00 0.62 2.12 0.05 91.03 17:13:01 4 2.92 0.00 0.45 0.03 0.02 96.58 17:13:01 5 5.14 0.00 0.32 0.18 0.02 94.35 17:13:01 6 2.75 0.00 0.47 0.57 0.02 96.20 17:13:01 7 1.05 0.00 0.20 0.05 0.02 98.68 17:14:01 all 26.76 0.00 2.89 2.73 0.07 67.54 17:14:01 0 22.69 0.00 2.48 1.26 0.07 73.50 17:14:01 1 25.88 0.00 3.30 1.66 0.07 69.10 17:14:01 2 27.83 0.00 2.27 12.28 0.07 57.55 17:14:01 3 39.58 0.00 4.45 1.40 0.10 54.48 17:14:01 4 31.34 0.00 2.12 0.18 0.07 66.29 17:14:01 5 23.32 0.00 2.56 0.42 0.05 73.66 17:14:01 6 21.07 0.00 3.23 0.20 0.07 75.44 17:14:01 7 22.46 0.00 2.84 4.41 0.05 70.24 17:15:01 all 8.15 0.00 2.77 2.13 0.06 86.89 17:15:01 0 9.79 0.00 2.52 0.27 0.05 87.37 17:15:01 1 7.19 0.00 3.12 0.25 0.07 89.37 17:15:01 2 7.83 0.00 4.32 12.87 0.08 74.90 17:15:01 3 9.27 0.00 2.55 0.50 0.05 87.62 17:15:01 4 6.91 0.00 2.26 0.00 0.05 90.78 17:15:01 5 9.22 0.00 2.58 0.67 0.05 87.48 17:15:01 6 9.03 0.00 1.79 0.15 0.08 88.94 17:15:01 7 5.97 0.00 2.99 2.27 0.07 88.70 17:16:01 all 7.28 0.00 0.92 0.19 0.04 91.58 17:16:01 0 3.93 0.00 0.69 0.23 0.05 95.10 17:16:01 1 3.09 0.00 0.78 0.03 0.02 96.08 17:16:01 2 1.79 0.00 1.02 0.00 0.02 97.18 17:16:01 3 2.95 0.00 0.47 0.02 0.03 96.53 17:16:01 4 20.00 0.00 1.09 0.28 0.05 78.57 17:16:01 5 18.85 0.00 1.50 0.13 0.05 79.47 17:16:01 6 5.18 0.00 0.80 0.02 0.03 93.97 17:16:01 7 2.42 0.00 1.00 0.80 0.05 95.72 Average: all 12.88 0.00 1.82 2.74 0.05 82.51 Average: 0 15.84 0.00 1.80 1.66 0.05 80.65 Average: 1 16.32 0.00 2.19 1.07 0.05 80.38 Average: 2 9.57 0.00 1.99 15.60 0.05 72.79 Average: 3 14.45 0.00 2.02 1.01 0.06 82.47 Average: 4 15.28 0.00 1.48 0.13 0.05 83.07 Average: 5 14.14 0.00 1.74 0.35 0.04 83.73 Average: 6 9.49 0.00 1.57 0.23 0.05 88.66 Average: 7 7.96 0.00 1.75 1.88 0.05 88.36