---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5452 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 14G 142G 9% / 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 842 25722 0 5602 30868 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:71:ac:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe71:ac77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:22:c4:f3 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-5452) 12/16/23 _x86_64_ (8 CPU) 04:57:22 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 93.47 17.73 75.74 1021.83 16267.56 05:00:01 141.56 19.96 121.60 769.61 24514.58 05:01:01 153.60 5.55 148.05 840.52 120506.50 05:02:02 88.19 7.91 80.28 1187.54 18555.54 Average: 119.12 12.77 106.34 955.53 44889.59 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30059152 31707668 2880068 8.74 71364 1885992 1403668 4.13 865564 1719092 195820 05:00:01 26808688 30108380 6130532 18.61 102360 3449648 3398996 10.00 2552140 3174304 1370016 05:01:01 23584984 28939680 9354236 28.40 107944 5426184 7355300 21.64 3822884 5021596 356 05:02:02 26355296 31623168 6583924 19.99 115848 5335744 1437100 4.23 1258420 4847916 114072 Average: 26702030 30594724 6237190 18.94 99379 4024392 3398766 10.00 2124752 3690727 420066 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 04:59:01 ens3 73.49 47.64 1234.96 8.61 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 5.05 5.05 0.63 0.63 0.00 0.00 0.00 0.00 05:00:01 ens3 894.68 552.71 16380.37 91.31 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 05:01:01 veth9ff9b7e 1.43 1.22 0.12 0.13 0.00 0.00 0.00 0.00 05:01:01 ens3 55.66 32.96 1600.67 3.89 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:02 lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 05:02:02 ens3 392.80 317.12 1883.45 84.19 0.00 0.00 0.00 0.00 05:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 354.26 237.82 5265.13 47.10 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-5452) 12/16/23 _x86_64_ (8 CPU) 04:57:22 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.29 0.00 0.78 1.65 0.03 87.25 04:59:01 0 10.51 0.00 0.67 0.13 0.02 88.68 04:59:01 1 5.91 0.00 0.78 7.66 0.03 85.61 04:59:01 2 1.05 0.00 0.13 0.02 0.05 98.75 04:59:01 3 0.95 0.00 0.28 0.07 0.00 98.70 04:59:01 4 0.22 0.00 0.12 0.83 0.02 98.82 04:59:01 5 16.80 0.00 1.27 0.87 0.03 81.03 04:59:01 6 42.69 0.00 2.47 2.25 0.07 52.51 04:59:01 7 4.17 0.00 0.55 1.37 0.02 93.89 05:00:01 all 26.50 0.00 3.13 1.42 0.07 68.87 05:00:01 0 18.63 0.00 2.80 0.39 0.07 78.11 05:00:01 1 25.83 0.00 3.24 5.13 0.07 65.74 05:00:01 2 24.05 0.00 3.00 1.65 0.08 71.21 05:00:01 3 25.88 0.00 3.13 0.39 0.07 70.54 05:00:01 4 26.94 0.00 4.10 2.86 0.07 66.03 05:00:01 5 27.60 0.00 2.57 0.15 0.07 69.61 05:00:01 6 39.64 0.00 2.97 0.50 0.08 56.80 05:00:01 7 23.43 0.00 3.21 0.27 0.07 73.03 05:01:01 all 15.30 0.00 2.75 7.58 0.05 74.32 05:01:01 0 13.12 0.00 2.40 0.79 0.05 83.64 05:01:01 1 15.96 0.00 3.03 13.40 0.05 67.56 05:01:01 2 16.90 0.00 3.05 0.13 0.07 79.86 05:01:01 3 14.44 0.00 2.31 0.60 0.05 82.60 05:01:01 4 15.77 0.00 1.91 0.62 0.05 81.64 05:01:01 5 14.85 0.00 3.78 41.86 0.07 39.44 05:01:01 6 14.18 0.00 2.93 1.53 0.05 81.32 05:01:01 7 17.14 0.00 2.64 1.97 0.05 78.19 05:02:02 all 17.46 0.00 1.12 1.13 0.05 80.24 05:02:02 0 10.79 0.00 0.84 1.19 0.03 87.14 05:02:02 1 21.04 0.00 1.19 0.08 0.07 77.62 05:02:02 2 22.57 0.00 0.73 0.49 0.05 76.16 05:02:02 3 18.86 0.00 1.68 2.54 0.07 76.85 05:02:02 4 20.34 0.00 0.97 0.17 0.03 78.48 05:02:02 5 12.96 0.00 0.77 0.21 0.03 86.02 05:02:02 6 23.41 0.00 1.54 0.23 0.07 74.75 05:02:02 7 9.75 0.00 1.21 4.13 0.03 84.88 Average: all 17.38 0.00 1.94 2.94 0.05 77.70 Average: 0 13.24 0.00 1.67 0.63 0.04 84.42 Average: 1 17.19 0.00 2.06 6.54 0.05 74.16 Average: 2 16.15 0.00 1.72 0.57 0.06 81.50 Average: 3 15.02 0.00 1.85 0.90 0.05 82.18 Average: 4 15.80 0.00 1.77 1.11 0.04 81.27 Average: 5 18.03 0.00 2.09 10.66 0.05 69.17 Average: 6 29.98 0.00 2.47 1.13 0.07 66.36 Average: 7 13.60 0.00 1.90 1.94 0.04 82.52