---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15007 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 844 28913 0 2409 30895 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:e3:ca:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fee3:ca28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:e3:b2:b9 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-15007) 03/22/24 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 113.03 45.43 67.60 2029.82 24885.67 05:49:01 145.16 18.10 127.06 655.76 32874.25 05:50:01 17.73 0.35 17.38 10.80 19149.35 05:51:01 33.54 2.85 30.69 109.85 20007.73 Average: 77.21 16.56 60.65 696.03 24226.32 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30151832 31721052 2787388 8.46 67104 1813860 1413888 4.16 846764 1649712 161712 05:49:01 28218676 30028040 4720544 14.33 82316 2026092 3459676 10.18 2580148 1820308 10728 05:50:01 27437812 29249344 5501408 16.70 82428 2027940 4103420 12.07 3361960 1817464 32 05:51:01 29572380 31601508 3366840 10.22 85696 2238820 1461220 4.30 1126968 1916552 200004 Average: 28845175 30649986 4094045 12.43 79386 2026678 2609551 7.68 1978960 1801009 93119 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 375.55 257.59 1537.98 60.88 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 304.40 225.10 2028.70 63.40 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 294.29 156.15 83.03 75.71 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 250.89 163.84 501.92 1004.80 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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 305.99 200.43 1035.80 302.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15007) 03/22/24 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.46 0.00 1.01 2.50 0.04 84.99 05:48:01 0 5.67 0.00 0.59 4.23 0.03 89.47 05:48:01 1 4.45 0.00 0.61 1.31 0.02 93.61 05:48:01 2 37.91 0.00 2.39 2.93 0.08 56.68 05:48:01 3 20.99 0.00 1.84 0.49 0.03 76.65 05:48:01 4 6.12 0.00 0.78 0.34 0.02 92.74 05:48:01 5 5.76 0.00 0.66 9.65 0.03 83.89 05:48:01 6 5.52 0.00 0.83 0.90 0.05 92.69 05:48:01 7 5.21 0.00 0.37 0.14 0.02 94.27 05:49:01 all 22.79 0.00 1.36 0.96 0.05 74.84 05:49:01 0 21.01 0.00 0.89 1.49 0.05 76.57 05:49:01 1 26.02 0.00 0.85 0.03 0.05 73.04 05:49:01 2 15.09 0.00 0.73 0.13 0.03 84.01 05:49:01 3 43.05 0.00 1.65 0.52 0.07 54.72 05:49:01 4 25.60 0.00 2.27 0.52 0.05 71.57 05:49:01 5 19.89 0.00 1.30 4.09 0.05 74.66 05:49:01 6 19.12 0.00 2.37 0.70 0.08 77.72 05:49:01 7 12.56 0.00 0.82 0.18 0.03 86.41 05:50:01 all 18.56 0.00 0.53 0.67 0.06 80.19 05:50:01 0 18.40 0.00 0.40 0.00 0.07 81.13 05:50:01 1 21.41 0.00 0.72 0.00 0.05 77.82 05:50:01 2 38.02 0.00 0.60 0.02 0.07 61.29 05:50:01 3 11.59 0.00 0.43 0.00 0.05 87.92 05:50:01 4 11.12 0.00 0.32 0.00 0.05 88.51 05:50:01 5 14.62 0.00 0.50 5.34 0.07 79.46 05:50:01 6 18.44 0.00 0.82 0.00 0.05 80.69 05:50:01 7 14.84 0.00 0.38 0.00 0.05 84.73 05:51:01 all 14.36 0.00 0.66 1.17 0.04 83.78 05:51:01 0 8.67 0.00 0.67 0.00 0.07 90.59 05:51:01 1 35.60 0.00 0.92 0.25 0.05 63.19 05:51:01 2 5.98 0.00 0.48 0.05 0.03 93.46 05:51:01 3 16.03 0.00 0.75 0.08 0.03 83.10 05:51:01 4 21.38 0.00 0.75 0.27 0.03 77.57 05:51:01 5 4.05 0.00 0.45 8.63 0.03 86.84 05:51:01 6 7.44 0.00 0.57 0.00 0.02 91.98 05:51:01 7 15.80 0.00 0.70 0.07 0.05 83.38 Average: all 16.81 0.00 0.89 1.32 0.05 80.93 Average: 0 13.47 0.00 0.64 1.42 0.05 84.42 Average: 1 21.96 0.00 0.78 0.39 0.04 76.83 Average: 2 24.16 0.00 1.05 0.77 0.05 73.97 Average: 3 22.92 0.00 1.17 0.27 0.05 75.59 Average: 4 16.10 0.00 1.03 0.28 0.04 82.56 Average: 5 11.10 0.00 0.73 6.92 0.05 81.20 Average: 6 12.66 0.00 1.15 0.40 0.05 85.74 Average: 7 12.13 0.00 0.57 0.10 0.04 87.17