---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74053 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 12G 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 883 26851 0 4432 30827 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:de:ba:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fede:ba68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:1d:49:19 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:e9ff:fe1d:4919/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74053) 10/03/24 _x86_64_ (8 CPU) 18:00:28 LINUX RESTART (8 CPU) 18:01:01 tps rtps wtps bread/s bwrtn/s 18:02:01 339.07 43.10 295.97 1928.29 18315.36 18:03:01 460.61 21.55 439.06 2656.36 90204.03 18:04:01 130.03 1.00 129.03 81.60 25935.73 18:05:01 11.26 0.32 10.95 8.40 9123.95 18:06:01 62.72 1.65 61.07 91.58 10859.92 Average: 200.75 13.52 187.22 953.31 30887.55 18:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:01 30116332 31688068 2822888 8.57 70624 1811864 1415680 4.17 884996 1647228 138516 18:03:01 27656840 31517540 5282380 16.04 115032 3991456 2977460 8.76 1182964 3645220 5376 18:04:01 26280608 30459376 6658612 20.21 143628 4249388 4349112 12.80 2340740 3816724 1388 18:05:01 26277852 30458980 6661368 20.22 143692 4250544 4383376 12.90 2341400 3816976 164 18:06:01 27468204 31539304 5471016 16.61 145848 4125664 1603132 4.72 1307956 3701932 2544 Average: 27559967 31132654 5379253 16.33 123765 3685783 2945752 8.67 1611611 3325616 29598 18:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:02:01 ens3 241.25 161.68 1356.75 63.50 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 9.57 9.57 0.86 0.86 0.00 0.00 0.00 0.00 18:03:01 vethf6f7386 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 18:03:01 ens3 546.06 354.39 11963.93 31.21 0.00 0.00 0.00 0.00 18:03:01 veth8924ea8 0.62 0.82 0.07 0.39 0.00 0.00 0.00 0.00 18:04:01 lo 2.67 2.67 0.22 0.22 0.00 0.00 0.00 0.00 18:04:01 vethf6f7386 0.17 0.22 0.02 0.43 0.00 0.00 0.00 0.00 18:04:01 ens3 63.35 44.07 1184.19 6.13 0.00 0.00 0.00 0.00 18:04:01 veth8924ea8 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 18:05:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 18:05:01 vethf6f7386 0.22 0.23 0.02 0.77 0.00 0.00 0.00 0.00 18:05:01 ens3 7.72 5.08 4.59 4.91 0.00 0.00 0.00 0.00 18:05:01 veth8924ea8 0.25 0.18 0.02 0.01 0.00 0.00 0.00 0.00 18:06:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 18:06:01 ens3 58.94 47.84 76.31 21.38 0.00 0.00 0.00 0.00 18:06:01 docker0 13.90 18.78 2.18 285.85 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 183.47 122.62 2917.16 25.43 0.00 0.00 0.00 0.00 Average: docker0 2.78 3.76 0.44 57.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74053) 10/03/24 _x86_64_ (8 CPU) 18:00:28 LINUX RESTART (8 CPU) 18:01:01 CPU %user %nice %system %iowait %steal %idle 18:02:01 all 10.85 0.00 1.08 2.40 0.05 85.63 18:02:01 0 7.93 0.00 0.72 0.52 0.05 90.79 18:02:01 1 17.63 0.00 1.05 0.78 0.05 80.49 18:02:01 2 4.77 0.00 0.78 6.43 0.02 88.00 18:02:01 3 18.39 0.00 1.62 1.32 0.08 78.59 18:02:01 4 11.98 0.00 0.92 4.26 0.05 82.79 18:02:01 5 8.28 0.00 1.62 3.84 0.05 86.20 18:02:01 6 4.68 0.00 0.74 1.20 0.02 93.36 18:02:01 7 13.07 0.00 1.14 0.87 0.05 84.87 18:03:01 all 10.46 0.00 4.27 7.42 0.08 77.76 18:03:01 0 8.08 0.00 4.42 2.92 0.07 84.52 18:03:01 1 8.72 0.00 3.61 1.31 0.07 86.29 18:03:01 2 7.98 0.00 4.12 8.18 0.07 79.65 18:03:01 3 16.27 0.00 4.74 6.42 0.08 72.49 18:03:01 4 9.11 0.00 4.24 4.17 0.08 82.40 18:03:01 5 10.54 0.00 4.19 1.83 0.07 83.37 18:03:01 6 9.93 0.00 3.52 2.71 0.08 83.77 18:03:01 7 13.11 0.00 5.35 31.94 0.10 49.50 18:04:01 all 17.97 0.00 2.68 2.42 0.08 76.85 18:04:01 0 10.92 0.00 3.34 4.68 0.08 80.98 18:04:01 1 21.74 0.00 2.98 0.17 0.08 75.02 18:04:01 2 22.65 0.00 2.43 2.49 0.08 72.35 18:04:01 3 18.87 0.00 2.81 0.92 0.07 77.34 18:04:01 4 18.61 0.00 2.87 0.40 0.07 78.05 18:04:01 5 17.99 0.00 2.22 9.82 0.08 69.89 18:04:01 6 14.23 0.00 1.95 0.07 0.07 83.69 18:04:01 7 18.73 0.00 2.84 0.89 0.10 77.44 18:05:01 all 0.89 0.00 0.10 0.63 0.02 98.37 18:05:01 0 0.52 0.00 0.13 0.25 0.02 99.08 18:05:01 1 1.05 0.00 0.12 0.00 0.02 98.82 18:05:01 2 0.80 0.00 0.10 0.08 0.02 99.00 18:05:01 3 0.70 0.00 0.08 0.22 0.02 98.98 18:05:01 4 0.83 0.00 0.13 0.00 0.00 99.03 18:05:01 5 0.42 0.00 0.02 4.39 0.00 95.18 18:05:01 6 1.76 0.00 0.12 0.02 0.00 98.10 18:05:01 7 1.02 0.00 0.05 0.08 0.03 98.81 18:06:01 all 7.26 0.00 0.68 1.37 0.04 90.65 18:06:01 0 2.07 0.00 0.52 0.47 0.03 96.91 18:06:01 1 2.10 0.00 0.85 0.25 0.05 96.75 18:06:01 2 3.60 0.00 0.75 0.12 0.03 95.50 18:06:01 3 27.28 0.00 0.88 0.45 0.05 71.33 18:06:01 4 6.94 0.00 0.70 0.17 0.03 92.15 18:06:01 5 1.32 0.00 0.60 8.11 0.03 89.93 18:06:01 6 12.75 0.00 0.67 1.24 0.08 85.26 18:06:01 7 2.04 0.00 0.50 0.13 0.02 97.31 Average: all 9.48 0.00 1.76 2.84 0.05 85.87 Average: 0 5.89 0.00 1.82 1.76 0.05 90.48 Average: 1 10.25 0.00 1.72 0.50 0.05 87.48 Average: 2 7.95 0.00 1.63 3.45 0.04 86.92 Average: 3 16.30 0.00 2.02 1.86 0.06 79.76 Average: 4 9.49 0.00 1.77 1.80 0.05 86.90 Average: 5 7.69 0.00 1.72 5.60 0.05 84.94 Average: 6 8.67 0.00 1.39 1.04 0.05 88.85 Average: 7 9.58 0.00 1.97 6.73 0.06 81.67