---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8821 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 145G 7% / 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 828 28491 0 2847 30901 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:9b:fb:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe9b:fbcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:9d:39:b7 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-8821) 12/31/23 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 96.07 17.73 78.34 1021.83 23377.17 15:23:01 141.96 16.91 125.05 394.87 32870.39 15:24:01 73.62 3.82 69.81 344.74 22428.66 Average: 103.88 12.82 91.06 587.15 26225.41 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30114876 31727464 2824344 8.57 70296 1852072 1410808 4.15 842824 1686064 176992 15:23:01 28538404 30437232 4400816 13.36 83596 2111860 2705020 7.96 2158312 1917932 12204 15:24:01 29160540 31620004 3778680 11.47 92852 2651520 1470816 4.33 1211368 2223900 438796 Average: 29271273 31261567 3667947 11.14 82248 2205151 1862215 5.48 1404168 1942632 209331 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 63.89 44.39 983.82 7.64 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 287.42 239.81 2852.52 39.67 0.00 0.00 0.00 0.00 15:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 640.11 523.33 1945.14 1795.35 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 330.47 269.18 1927.16 614.22 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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-8821) 12/31/23 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.60 0.00 0.69 2.58 0.04 87.10 15:22:01 0 0.07 0.00 0.07 0.32 0.08 99.46 15:22:01 1 0.43 0.00 0.30 0.75 0.02 98.50 15:22:01 2 12.33 0.00 0.94 0.90 0.02 85.82 15:22:01 3 38.65 0.00 2.15 2.95 0.07 56.19 15:22:01 4 18.96 0.00 1.09 0.22 0.03 79.69 15:22:01 5 0.17 0.00 0.38 15.38 0.03 84.04 15:22:01 6 3.53 0.00 0.35 0.02 0.02 96.08 15:22:01 7 2.65 0.00 0.27 0.10 0.02 96.97 15:23:01 all 15.46 0.00 0.84 2.09 0.05 81.56 15:23:01 0 10.98 0.00 1.61 6.24 0.10 81.07 15:23:01 1 13.55 0.00 0.62 3.02 0.05 82.76 15:23:01 2 29.59 0.00 0.43 0.00 0.05 69.92 15:23:01 3 31.82 0.00 1.69 2.71 0.10 63.68 15:23:01 4 7.63 0.00 0.48 0.83 0.02 91.04 15:23:01 5 6.27 0.00 0.94 3.31 0.03 89.45 15:23:01 6 6.80 0.00 0.57 0.67 0.03 91.93 15:23:01 7 17.01 0.00 0.35 0.02 0.03 82.59 15:24:01 all 23.64 0.00 1.44 1.09 0.06 73.77 15:24:01 0 15.71 0.00 1.09 7.86 0.07 75.28 15:24:01 1 28.21 0.00 0.74 0.07 0.05 70.94 15:24:01 2 37.79 0.00 0.77 0.25 0.07 61.12 15:24:01 3 20.47 0.00 2.29 0.08 0.07 77.09 15:24:01 4 13.53 0.00 0.99 0.00 0.05 85.44 15:24:01 5 17.72 0.00 1.14 0.13 0.07 80.94 15:24:01 6 31.02 0.00 1.76 0.27 0.07 66.88 15:24:01 7 24.74 0.00 2.74 0.05 0.05 72.42 Average: all 16.23 0.00 0.99 1.92 0.05 80.81 Average: 0 8.93 0.00 0.92 4.81 0.08 85.26 Average: 1 14.05 0.00 0.55 1.28 0.04 84.08 Average: 2 26.57 0.00 0.71 0.38 0.04 72.29 Average: 3 30.32 0.00 2.04 1.91 0.08 65.65 Average: 4 13.35 0.00 0.85 0.35 0.03 85.41 Average: 5 8.04 0.00 0.82 6.28 0.04 84.81 Average: 6 13.76 0.00 0.89 0.32 0.04 84.99 Average: 7 14.79 0.00 1.12 0.06 0.03 84.00