---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11942 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 807 26931 0 4427 30903 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:d8:2a:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fed8:2a3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:fe:d1:fd 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-11942) 01/13/24 _x86_64_ (8 CPU) 15:03:24 LINUX RESTART (8 CPU) 15:04:02 tps rtps wtps bread/s bwrtn/s 15:05:01 116.13 43.60 72.53 1962.79 26403.52 15:06:01 121.71 22.66 99.05 2711.63 31994.94 15:07:01 332.29 12.78 319.51 858.89 97551.94 15:08:01 52.27 1.25 51.02 79.59 27180.54 Average: 155.77 19.97 135.79 1400.94 45863.23 15:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 30147804 31709276 2791416 8.47 66940 1806684 1432984 4.22 859792 1642604 141816 15:06:01 29792576 31747076 3146644 9.55 85264 2163928 1399032 4.12 866552 1957036 167800 15:07:01 26766424 30842652 6172796 18.74 116204 4174928 5001920 14.72 1883616 3820416 240 15:08:01 27588464 31637876 5350756 16.24 117364 4151504 1494180 4.40 1161812 3746532 2656 Average: 28573817 31484220 4365403 13.25 96443 3074261 2332029 6.86 1192943 2791647 78128 15:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 198.98 135.79 1092.39 40.89 0.00 0.00 0.00 0.00 15:05:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 71.13 55.11 812.54 9.64 0.00 0.00 0.00 0.00 15:06:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 15:07:01 veth10f961f 0.65 0.80 0.04 0.05 0.00 0.00 0.00 0.00 15:07:01 vethf5d0c35 29.68 39.11 2.95 4.56 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 535.41 302.72 18457.80 21.19 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 45.66 41.81 67.07 16.98 0.00 0.00 0.00 0.00 15:08:01 lo 18.46 18.46 1.90 1.90 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 212.85 133.85 5124.06 22.09 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11942) 01/13/24 _x86_64_ (8 CPU) 15:03:24 LINUX RESTART (8 CPU) 15:04:02 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 10.31 0.00 0.86 3.04 0.04 85.74 15:05:01 0 13.06 0.00 1.26 9.78 0.03 75.87 15:05:01 1 8.33 0.00 0.48 0.24 0.03 90.92 15:05:01 2 21.62 0.00 1.24 0.85 0.05 76.23 15:05:01 3 19.19 0.00 1.53 1.46 0.05 77.77 15:05:01 4 7.60 0.00 0.71 0.20 0.02 91.47 15:05:01 5 5.01 0.00 0.44 0.05 0.03 94.47 15:05:01 6 2.14 0.00 0.55 11.52 0.05 85.75 15:05:01 7 5.56 0.00 0.69 0.34 0.02 93.39 15:06:01 all 9.94 0.00 0.93 2.51 0.03 86.59 15:06:01 0 2.02 0.00 0.55 12.84 0.02 84.57 15:06:01 1 22.08 0.00 1.44 1.57 0.07 74.85 15:06:01 2 27.12 0.00 2.05 2.30 0.07 68.46 15:06:01 3 17.01 0.00 1.54 0.50 0.03 80.92 15:06:01 4 3.70 0.00 0.45 0.63 0.02 95.20 15:06:01 5 1.17 0.00 0.45 0.47 0.02 97.90 15:06:01 6 5.68 0.00 0.70 1.62 0.02 91.98 15:06:01 7 0.87 0.00 0.23 0.15 0.00 98.75 15:07:01 all 16.23 0.00 5.44 5.39 0.08 72.86 15:07:01 0 14.84 0.00 4.88 4.17 0.07 76.04 15:07:01 1 18.74 0.00 6.93 17.70 0.08 56.54 15:07:01 2 19.77 0.00 6.90 2.57 0.08 70.68 15:07:01 3 16.77 0.00 4.75 1.39 0.12 76.97 15:07:01 4 17.15 0.00 5.33 1.05 0.07 76.40 15:07:01 5 14.17 0.00 4.92 13.92 0.08 66.90 15:07:01 6 10.83 0.00 4.53 1.03 0.07 83.54 15:07:01 7 17.57 0.00 5.27 1.32 0.08 75.76 15:08:01 all 17.40 0.00 2.03 1.16 0.05 79.36 15:08:01 0 23.02 0.00 2.57 1.15 0.05 73.20 15:08:01 1 15.82 0.00 2.21 0.89 0.03 81.05 15:08:01 2 15.82 0.00 1.76 0.20 0.07 82.15 15:08:01 3 17.52 0.00 2.16 0.12 0.05 80.15 15:08:01 4 22.01 0.00 2.39 1.09 0.07 74.44 15:08:01 5 17.73 0.00 2.24 0.02 0.07 79.94 15:08:01 6 12.64 0.00 1.55 5.60 0.05 80.15 15:08:01 7 14.65 0.00 1.35 0.22 0.03 83.75 Average: all 13.47 0.00 2.31 3.02 0.05 81.15 Average: 0 13.23 0.00 2.31 6.98 0.04 77.43 Average: 1 16.26 0.00 2.76 5.07 0.05 75.86 Average: 2 21.08 0.00 2.98 1.48 0.07 74.39 Average: 3 17.62 0.00 2.49 0.86 0.06 78.97 Average: 4 12.61 0.00 2.22 0.74 0.04 84.39 Average: 5 9.52 0.00 2.01 3.60 0.05 84.82 Average: 6 7.85 0.00 1.83 4.92 0.05 85.35 Average: 7 9.65 0.00 1.88 0.50 0.03 87.93