---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3971 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 814 28552 0 2800 30916 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:28:0b:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe28:b99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:44:29:b1 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 inet6 fe80::42:ddff:fe44:29b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3971) 11/24/23 _x86_64_ (8 CPU) 18:55:59 LINUX RESTART (8 CPU) 18:56:01 tps rtps wtps bread/s bwrtn/s 18:57:01 183.97 74.35 109.62 5293.52 121806.77 18:58:01 178.57 27.05 151.52 1274.05 81852.49 18:59:01 112.90 9.07 103.83 870.52 36899.72 Average: 158.48 36.82 121.66 2479.36 80186.32 18:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 30276308 31720096 2662912 8.08 55436 1707544 1457176 4.29 838512 1558832 106424 18:58:01 29312536 31144220 3626684 11.01 82976 2046872 2173648 6.40 1462152 1855876 149780 18:59:01 29308820 31721092 3630400 11.02 92244 2606644 1413608 4.16 1082364 2208892 43172 Average: 29632555 31528469 3306665 10.04 76885 2120353 1681477 4.95 1127676 1874533 99792 18:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 ens3 380.37 233.93 1556.11 61.15 0.00 0.00 0.00 0.00 18:58:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 244.93 184.37 2048.31 37.15 0.00 0.00 0.00 0.00 18:59:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 18:59:01 ens3 435.84 264.66 1878.77 86.17 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 353.71 227.65 1827.73 61.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3971) 11/24/23 _x86_64_ (8 CPU) 18:55:59 LINUX RESTART (8 CPU) 18:56:01 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 8.32 0.00 1.12 4.08 0.03 86.44 18:57:01 0 19.52 0.00 1.94 0.72 0.03 77.79 18:57:01 1 6.14 0.00 0.68 0.23 0.03 92.91 18:57:01 2 2.14 0.00 0.80 0.42 0.05 96.59 18:57:01 3 4.73 0.00 0.53 9.67 0.03 85.03 18:57:01 4 4.69 0.00 2.14 5.11 0.03 88.02 18:57:01 5 3.31 0.00 0.92 6.65 0.03 89.08 18:57:01 6 2.87 0.00 0.40 7.18 0.02 89.53 18:57:01 7 23.20 0.00 1.54 2.69 0.03 72.53 18:58:01 all 13.80 0.00 1.05 3.10 0.05 82.01 18:58:01 0 5.39 0.00 0.52 0.17 0.03 93.89 18:58:01 1 8.50 0.00 0.33 0.25 0.02 90.90 18:58:01 2 9.61 0.00 1.10 1.27 0.07 87.95 18:58:01 3 9.09 0.00 1.26 19.76 0.05 69.84 18:58:01 4 29.26 0.00 1.74 1.72 0.05 67.23 18:58:01 5 13.77 0.00 1.14 0.18 0.03 84.87 18:58:01 6 9.94 0.00 0.73 0.35 0.03 88.94 18:58:01 7 24.83 0.00 1.57 1.12 0.07 72.40 18:59:01 all 19.18 0.00 1.63 0.77 0.05 78.37 18:59:01 0 14.89 0.00 1.12 0.15 0.05 83.78 18:59:01 1 32.65 0.00 2.26 1.73 0.08 63.28 18:59:01 2 16.49 0.00 1.24 0.15 0.05 82.08 18:59:01 3 18.29 0.00 1.12 1.47 0.05 79.07 18:59:01 4 18.03 0.00 1.19 0.27 0.07 80.45 18:59:01 5 20.05 0.00 2.54 0.40 0.05 76.96 18:59:01 6 11.54 0.00 1.31 0.05 0.05 87.05 18:59:01 7 21.52 0.00 2.24 1.94 0.05 74.25 Average: all 13.76 0.00 1.27 2.65 0.04 82.27 Average: 0 13.26 0.00 1.19 0.35 0.04 85.16 Average: 1 15.74 0.00 1.09 0.74 0.04 82.39 Average: 2 9.41 0.00 1.05 0.61 0.06 88.87 Average: 3 10.70 0.00 0.97 10.30 0.04 77.99 Average: 4 17.32 0.00 1.69 2.37 0.05 78.57 Average: 5 12.38 0.00 1.53 2.41 0.04 83.64 Average: 6 8.12 0.00 0.81 2.53 0.03 88.51 Average: 7 23.18 0.00 1.78 1.92 0.05 73.06