---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4139 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 814 27779 0 3573 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:dc:06:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fedc:6ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:46:cd:a7 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 inet6 fe80::42:2bff:fe46:cda7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4139) 04/06/26 _x86_64_ (8 CPU) 11:59:27 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 214.95 17.66 197.28 1721.71 91893.08 12:02:01 244.44 2.25 242.19 374.87 111440.23 12:03:01 97.98 0.08 97.90 13.73 13519.75 12:04:01 8.58 0.35 8.23 30.39 354.74 Average: 141.49 5.09 136.40 535.18 54301.95 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29776368 31736888 3162852 9.60 82964 2171524 1478096 4.35 886576 1952028 124316 12:02:01 28565028 31594788 4374192 13.28 106284 3180432 1669444 4.91 1116616 2857040 52308 12:03:01 28517772 31699004 4421448 13.42 127680 3286128 1487288 4.38 1043620 2957136 4 12:04:01 28497948 31684056 4441272 13.48 128832 3293240 1413056 4.16 1065984 2956972 24912 Average: 28839279 31678684 4099941 12.45 111440 2982831 1511971 4.45 1028199 2680794 50385 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 3.60 3.60 0.41 0.41 0.00 0.00 0.00 0.00 12:01:01 ens3 143.99 93.33 2437.49 16.48 0.00 0.00 0.00 0.00 12:02:01 docker0 128.26 341.18 11.06 6125.22 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 ens3 368.57 151.81 6132.16 19.84 0.00 0.00 0.00 0.00 12:02:01 veth4b58659 32.36 48.68 5.99 674.47 0.00 0.00 0.00 0.06 12:03:01 docker0 0.30 0.37 0.03 0.73 0.00 0.00 0.00 0.00 12:03:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:03:01 ens3 331.48 428.63 27.33 3370.23 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:04:01 ens3 317.46 387.29 31.44 3046.08 0.00 0.00 0.00 0.00 Average: docker0 32.14 85.39 2.77 1531.49 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 290.38 265.26 2157.11 1613.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4139) 04/06/26 _x86_64_ (8 CPU) 11:59:27 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.89 0.00 1.26 1.82 0.04 86.99 12:01:01 0 7.45 0.00 0.94 0.15 0.02 91.44 12:01:01 1 1.59 0.00 1.07 1.64 0.03 95.67 12:01:01 2 30.79 0.00 2.35 0.58 0.05 66.23 12:01:01 3 2.27 0.00 1.05 5.55 0.03 91.09 12:01:01 4 21.24 0.00 1.84 0.65 0.07 76.21 12:01:01 5 11.87 0.00 1.11 0.20 0.05 86.77 12:01:01 6 2.81 0.00 1.32 0.35 0.02 95.51 12:01:01 7 1.02 0.00 0.44 5.46 0.03 93.05 12:02:01 all 7.33 0.00 2.13 1.62 0.04 88.88 12:02:01 0 9.23 0.00 2.24 3.00 0.03 85.49 12:02:01 1 5.61 0.00 2.06 0.52 0.05 91.76 12:02:01 2 12.54 0.00 1.80 0.07 0.05 85.55 12:02:01 3 6.82 0.00 2.33 2.70 0.07 88.07 12:02:01 4 5.74 0.00 1.92 0.03 0.03 92.27 12:02:01 5 7.72 0.00 1.66 0.22 0.03 90.37 12:02:01 6 7.24 0.00 2.77 0.52 0.05 89.42 12:02:01 7 3.72 0.00 2.25 5.90 0.03 88.10 12:03:01 all 15.46 0.00 1.41 0.34 0.05 82.74 12:03:01 0 11.62 0.00 1.05 0.00 0.05 87.28 12:03:01 1 16.29 0.00 1.79 1.24 0.07 80.62 12:03:01 2 14.32 0.00 0.99 0.05 0.07 84.57 12:03:01 3 38.73 0.00 3.15 1.15 0.07 56.90 12:03:01 4 4.30 0.00 0.89 0.05 0.02 94.75 12:03:01 5 16.98 0.00 1.36 0.00 0.07 81.59 12:03:01 6 11.22 0.00 0.99 0.03 0.05 87.71 12:03:01 7 10.26 0.00 1.05 0.15 0.03 88.51 12:04:01 all 11.37 0.00 0.44 0.06 0.04 88.09 12:04:01 0 18.48 0.00 0.49 0.00 0.05 80.98 12:04:01 1 27.26 0.00 0.82 0.05 0.07 71.81 12:04:01 2 16.32 0.00 0.55 0.00 0.07 83.06 12:04:01 3 14.80 0.00 0.68 0.37 0.05 84.10 12:04:01 4 4.52 0.00 0.13 0.00 0.03 95.31 12:04:01 5 0.53 0.00 0.20 0.00 0.02 99.25 12:04:01 6 2.26 0.00 0.27 0.02 0.02 97.44 12:04:01 7 6.84 0.00 0.35 0.00 0.02 92.79 Average: all 11.01 0.00 1.31 0.96 0.04 86.68 Average: 0 11.69 0.00 1.18 0.79 0.04 86.30 Average: 1 12.70 0.00 1.43 0.86 0.05 84.96 Average: 2 18.51 0.00 1.42 0.18 0.06 79.83 Average: 3 15.66 0.00 1.80 2.44 0.05 80.04 Average: 4 8.95 0.00 1.19 0.18 0.04 89.63 Average: 5 9.27 0.00 1.08 0.10 0.04 89.50 Average: 6 5.88 0.00 1.33 0.23 0.03 92.52 Average: 7 5.47 0.00 1.02 2.87 0.03 90.62