---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3280 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 837 28868 0 2461 30900 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:a5:c0:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fea5:c033/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:4d:57:83 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-3280) 11/23/23 _x86_64_ (8 CPU) 05:48:32 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 139.98 71.15 68.82 4613.23 37791.43 05:51:01 140.78 13.13 127.65 287.95 39546.61 05:52:01 36.23 5.22 31.01 378.20 26526.91 05:53:01 24.06 2.00 22.06 56.12 25659.59 Average: 85.26 22.88 62.39 1333.88 32381.14 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30152264 31692116 2786956 8.46 65356 1786020 1520604 4.47 877340 1624904 141504 05:51:01 29288392 31105616 3650828 11.08 80860 2035724 2253776 6.63 1491852 1849812 21544 05:52:01 27339780 29193140 5599440 17.00 82176 2069020 4197200 12.35 3424516 1858192 872 05:53:01 29660588 31711936 3278632 9.95 83024 2262332 1401840 4.12 1013840 1945344 177228 Average: 29110256 30925702 3828964 11.62 77854 2038274 2343355 6.89 1701887 1819563 85287 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:50:01 ens3 293.50 234.99 1405.09 60.78 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 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:51:01 ens3 218.15 167.27 2046.83 34.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:52:01 ens3 170.55 105.70 322.73 47.06 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:53:01 ens3 324.58 186.64 333.65 81.23 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 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 251.70 173.65 1027.07 55.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3280) 11/23/23 _x86_64_ (8 CPU) 05:48:32 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.00 0.00 0.96 5.65 0.04 83.34 05:50:01 0 8.35 0.00 0.89 21.91 0.03 68.82 05:50:01 1 25.08 0.00 1.27 4.64 0.05 68.96 05:50:01 2 6.30 0.00 0.90 2.51 0.03 90.25 05:50:01 3 2.49 0.00 0.80 3.29 0.03 93.39 05:50:01 4 2.07 0.00 0.53 0.18 0.02 97.19 05:50:01 5 15.56 0.00 1.34 3.75 0.07 79.29 05:50:01 6 5.09 0.00 0.60 1.80 0.03 92.48 05:50:01 7 15.12 0.00 1.37 7.08 0.05 76.37 05:51:01 all 11.26 0.00 0.78 1.16 0.04 86.76 05:51:01 0 35.21 0.00 1.54 0.48 0.05 62.72 05:51:01 1 17.96 0.00 0.72 0.25 0.03 81.04 05:51:01 2 3.09 0.00 0.67 5.23 0.02 90.99 05:51:01 3 1.55 0.00 0.30 2.28 0.02 95.85 05:51:01 4 3.43 0.00 0.32 0.02 0.02 96.22 05:51:01 5 5.38 0.00 0.47 0.70 0.07 93.39 05:51:01 6 8.12 0.00 1.32 0.17 0.03 90.36 05:51:01 7 15.36 0.00 0.88 0.18 0.05 83.52 05:52:01 all 22.49 0.00 0.79 0.50 0.06 76.16 05:52:01 0 32.43 0.00 0.50 0.00 0.07 67.01 05:52:01 1 44.39 0.00 1.83 0.15 0.07 53.56 05:52:01 2 20.24 0.00 0.25 1.22 0.07 78.22 05:52:01 3 8.32 0.00 0.28 0.08 0.05 91.27 05:52:01 4 14.76 0.00 0.35 0.00 0.03 84.86 05:52:01 5 28.92 0.00 0.57 0.07 0.05 70.39 05:52:01 6 14.66 0.00 1.89 2.49 0.07 80.89 05:52:01 7 16.40 0.00 0.67 0.00 0.05 82.88 05:53:01 all 17.70 0.00 0.57 0.43 0.05 81.24 05:53:01 0 21.66 0.00 0.63 0.02 0.03 77.65 05:53:01 1 11.41 0.00 0.70 0.05 0.05 87.79 05:53:01 2 11.44 0.00 0.68 0.00 0.03 87.84 05:53:01 3 14.57 0.00 0.43 0.00 0.05 84.95 05:53:01 4 9.93 0.00 0.40 0.00 0.05 89.62 05:53:01 5 23.54 0.00 0.55 0.00 0.05 75.86 05:53:01 6 15.64 0.00 0.23 3.41 0.03 80.69 05:53:01 7 33.45 0.00 0.99 0.00 0.08 65.48 Average: all 15.37 0.00 0.78 1.93 0.05 81.87 Average: 0 24.42 0.00 0.89 5.60 0.05 69.05 Average: 1 24.72 0.00 1.13 1.27 0.05 72.83 Average: 2 10.28 0.00 0.63 2.24 0.04 86.82 Average: 3 6.74 0.00 0.45 1.41 0.04 91.36 Average: 4 7.55 0.00 0.40 0.05 0.03 91.97 Average: 5 18.35 0.00 0.73 1.13 0.06 79.73 Average: 6 10.87 0.00 1.01 1.97 0.04 86.11 Average: 7 20.08 0.00 0.98 1.81 0.06 77.07