---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8373 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 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 824 29020 0 2321 30913 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:47:ed:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe47:ed01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:94:c9:e8 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-8373) 12/30/23 _x86_64_ (8 CPU) 03:07:22 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 105.62 31.94 73.67 1639.86 19484.35 03:10:01 136.99 25.80 111.20 807.60 26513.98 03:11:01 70.48 16.86 53.62 1352.75 17217.06 Average: 104.36 24.87 79.49 1266.74 21071.58 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30092540 31702444 2846680 8.64 70452 1849180 1419132 4.18 868104 1683592 176672 03:10:01 29250376 31122684 3688844 11.20 90748 2076692 2117120 6.23 1500816 1862212 72292 03:11:01 29702856 31642084 3236364 9.83 98564 2135068 1438000 4.23 1018012 1893288 53820 Average: 29681924 31489071 3257296 9.89 86588 2020313 1658084 4.88 1128977 1813031 100928 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 70.17 47.34 983.67 7.74 0.00 0.00 0.00 0.00 03:10:01 lo 3.87 3.87 0.40 0.40 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 215.85 184.85 1497.24 41.18 0.00 0.00 0.00 0.00 03:11:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 58.70 49.07 144.16 16.03 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.24 0.24 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 114.90 93.75 874.99 21.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8373) 12/30/23 _x86_64_ (8 CPU) 03:07:22 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.14 0.00 0.69 1.75 0.04 87.37 03:09:01 0 27.06 0.00 1.59 6.85 0.03 64.47 03:09:01 1 24.63 0.00 1.34 1.09 0.07 72.87 03:09:01 2 7.29 0.00 0.62 0.10 0.05 91.94 03:09:01 3 9.61 0.00 0.57 0.38 0.03 89.41 03:09:01 4 6.10 0.00 0.57 0.63 0.02 92.68 03:09:01 5 5.86 0.00 0.25 0.75 0.07 93.07 03:09:01 6 0.32 0.00 0.18 0.00 0.00 99.50 03:09:01 7 0.37 0.00 0.43 4.25 0.02 94.93 03:10:01 all 16.29 0.00 1.29 2.62 0.05 79.76 03:10:01 0 11.97 0.00 1.10 4.61 0.05 82.27 03:10:01 1 20.35 0.00 1.61 1.49 0.07 76.48 03:10:01 2 29.22 0.00 1.80 0.82 0.05 68.12 03:10:01 3 11.92 0.00 1.25 0.77 0.05 86.01 03:10:01 4 21.04 0.00 1.27 0.92 0.07 76.70 03:10:01 5 12.07 0.00 1.24 11.29 0.07 75.34 03:10:01 6 16.03 0.00 1.14 0.37 0.05 82.41 03:10:01 7 7.77 0.00 0.88 0.63 0.05 90.66 03:11:01 all 10.95 0.00 0.97 1.76 0.04 86.28 03:11:01 0 15.02 0.00 1.02 0.77 0.05 83.14 03:11:01 1 2.19 0.00 0.64 0.17 0.03 96.97 03:11:01 2 3.09 0.00 0.52 0.12 0.02 96.26 03:11:01 3 19.66 0.00 1.07 1.07 0.03 78.18 03:11:01 4 13.31 0.00 1.54 2.20 0.05 82.90 03:11:01 5 23.44 0.00 1.28 1.90 0.03 73.34 03:11:01 6 7.27 0.00 1.12 0.18 0.02 91.41 03:11:01 7 3.60 0.00 0.57 7.69 0.05 88.09 Average: all 12.46 0.00 0.99 2.04 0.04 84.47 Average: 0 18.01 0.00 1.24 4.08 0.04 76.62 Average: 1 15.74 0.00 1.20 0.92 0.06 82.09 Average: 2 13.17 0.00 0.98 0.35 0.04 85.47 Average: 3 13.73 0.00 0.96 0.74 0.04 84.53 Average: 4 13.47 0.00 1.12 1.25 0.04 84.11 Average: 5 13.79 0.00 0.92 4.64 0.06 80.58 Average: 6 7.86 0.00 0.81 0.18 0.02 91.12 Average: 7 3.91 0.00 0.63 4.19 0.04 91.23