---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6869 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 819 28916 0 2431 30918 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:e2:23:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fee2:2399/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:0d:6a:ba 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-6869) 12/22/23 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:02 91.38 17.73 73.65 1021.83 18760.47 09:03:01 140.81 20.86 119.95 762.72 28243.21 09:04:01 33.79 3.25 30.54 92.65 13671.32 Average: 88.37 13.91 74.46 624.97 20180.22 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 30063304 31710532 2875916 8.73 71484 1885020 1438248 4.23 870136 1716972 211032 09:03:01 28319596 30251088 4619624 14.02 88136 2138228 3351872 9.86 2384740 1913424 15048 09:04:01 29621664 31663312 3317556 10.07 92560 2242588 1409400 4.15 1009944 1987204 122912 Average: 29334855 31208311 3604365 10.94 84060 2088612 2066507 6.08 1421607 1872533 116331 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 ens3 68.72 45.68 1233.61 8.04 0.00 0.00 0.00 0.00 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 ens3 413.78 336.98 2935.79 78.24 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 ens3 228.60 176.82 303.30 69.94 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.63 4.63 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 236.04 185.65 1482.83 51.93 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: lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6869) 12/22/23 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 10.02 0.00 0.80 1.95 0.04 87.19 09:02:02 0 0.60 0.00 0.53 3.49 0.03 95.34 09:02:02 1 1.48 0.00 0.33 0.15 0.02 98.02 09:02:02 2 39.75 0.00 2.09 2.38 0.10 55.69 09:02:02 3 6.88 0.00 0.77 8.50 0.03 83.82 09:02:02 4 20.33 0.00 1.29 0.32 0.05 78.02 09:02:02 5 7.72 0.00 0.74 0.33 0.02 91.20 09:02:02 6 0.48 0.00 0.12 0.40 0.08 98.91 09:02:02 7 3.00 0.00 0.43 0.02 0.02 96.53 09:03:01 all 25.34 0.00 1.19 2.69 0.07 70.71 09:03:01 0 22.29 0.00 0.81 1.82 0.07 75.03 09:03:01 1 17.74 0.00 1.14 7.75 0.07 73.30 09:03:01 2 39.28 0.00 1.91 0.71 0.09 58.02 09:03:01 3 17.46 0.00 0.63 5.70 0.05 76.15 09:03:01 4 27.13 0.00 0.85 1.18 0.07 70.77 09:03:01 5 30.74 0.00 1.46 1.78 0.09 65.93 09:03:01 6 26.09 0.00 1.66 2.05 0.07 70.13 09:03:01 7 22.17 0.00 1.14 0.48 0.07 76.14 09:04:01 all 25.85 0.00 1.05 0.99 0.06 72.05 09:04:01 0 25.68 0.00 1.27 0.24 0.07 72.75 09:04:01 1 20.78 0.00 0.90 6.93 0.05 71.35 09:04:01 2 25.89 0.00 1.06 0.24 0.07 72.75 09:04:01 3 24.90 0.00 1.16 0.02 0.08 73.83 09:04:01 4 36.18 0.00 1.28 0.17 0.05 62.32 09:04:01 5 24.64 0.00 0.87 0.00 0.07 74.42 09:04:01 6 28.03 0.00 0.97 0.05 0.05 70.90 09:04:01 7 20.71 0.00 0.89 0.29 0.05 78.06 Average: all 20.34 0.00 1.01 1.87 0.06 76.72 Average: 0 16.10 0.00 0.87 1.85 0.06 81.12 Average: 1 13.27 0.00 0.79 4.91 0.04 80.99 Average: 2 34.94 0.00 1.68 1.11 0.08 62.18 Average: 3 16.38 0.00 0.86 4.74 0.06 77.96 Average: 4 27.87 0.00 1.14 0.55 0.06 70.38 Average: 5 20.95 0.00 1.02 0.70 0.06 77.28 Average: 6 18.09 0.00 0.91 0.83 0.07 80.11 Average: 7 15.22 0.00 0.82 0.26 0.04 83.66