---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32970 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 11G 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 850 27974 0 3342 30864 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:7b:4a:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe7b:4a36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:ee:45:53 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:cbff:feee:4553/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32970) 08/04/25 _x86_64_ (8 CPU) 11:09:11 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps bread/s bwrtn/s 11:11:01 194.50 42.29 152.21 3071.09 78757.94 11:12:01 354.09 10.28 343.81 1025.56 77064.89 Average: 274.30 26.29 248.01 2048.33 77911.41 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 28872424 30980808 4066788 12.35 99860 2301276 2056596 6.05 1721948 2014676 368628 11:12:01 26962984 29957048 5976228 18.14 113508 3160928 3672760 10.81 3037336 2532140 2264 Average: 27917704 30468928 5021508 15.24 106684 2731102 2864678 8.43 2379642 2273408 185446 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 ens3 418.51 268.66 4228.76 29.39 0.00 0.00 0.00 0.00 11:11:01 lo 69.31 69.31 14.81 14.81 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 veth5c51102 3.35 4.05 0.43 0.61 0.00 0.00 0.00 0.00 11:12:01 veth70890ae 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:12:01 ens3 354.36 200.70 3394.13 17.26 0.00 0.00 0.00 0.00 11:12:01 lo 81.19 81.19 14.89 14.89 0.00 0.00 0.00 0.00 Average: veth5c51102 1.67 2.02 0.21 0.31 0.00 0.00 0.00 0.00 Average: veth70890ae 0.06 0.18 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 386.44 234.68 3811.45 23.32 0.00 0.00 0.00 0.00 Average: lo 75.25 75.25 14.85 14.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32970) 08/04/25 _x86_64_ (8 CPU) 11:09:11 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 24.49 0.00 1.16 1.83 0.05 72.47 11:11:01 0 16.35 0.00 0.52 0.03 0.05 83.05 11:11:01 1 20.98 0.00 0.85 0.03 0.05 78.09 11:11:01 2 22.11 0.00 0.72 0.40 0.03 76.73 11:11:01 3 20.45 0.00 0.92 1.22 0.03 77.37 11:11:01 4 17.28 0.00 1.10 4.23 0.05 77.34 11:11:01 5 16.74 0.00 0.75 5.67 0.07 76.77 11:11:01 6 58.41 0.00 3.31 2.39 0.08 35.81 11:11:01 7 23.57 0.00 1.12 0.62 0.05 74.65 11:12:01 all 27.32 0.00 2.08 2.18 0.08 68.35 11:12:01 0 23.16 0.00 2.20 0.32 0.08 74.24 11:12:01 1 28.24 0.00 2.61 1.47 0.05 67.63 11:12:01 2 25.94 0.00 1.23 1.05 0.08 71.69 11:12:01 3 29.29 0.00 1.79 1.61 0.10 67.22 11:12:01 4 27.51 0.00 2.37 0.13 0.07 69.91 11:12:01 5 27.79 0.00 2.26 5.33 0.07 64.55 11:12:01 6 26.89 0.00 1.54 0.84 0.10 70.63 11:12:01 7 29.69 0.00 2.56 6.67 0.08 61.00 Average: all 25.90 0.00 1.62 2.00 0.07 70.41 Average: 0 19.73 0.00 1.35 0.18 0.07 78.67 Average: 1 24.60 0.00 1.73 0.75 0.05 72.87 Average: 2 24.02 0.00 0.97 0.72 0.06 74.23 Average: 3 24.87 0.00 1.35 1.41 0.07 72.29 Average: 4 22.38 0.00 1.73 2.19 0.06 73.64 Average: 5 22.26 0.00 1.51 5.50 0.07 70.66 Average: 6 42.67 0.00 2.42 1.61 0.09 53.20 Average: 7 26.63 0.00 1.84 3.64 0.07 67.83