---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10030 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 712K 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 832 28993 0 2341 30906 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:66:0b:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe66:b42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:64:3e:4f 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-10030) 11/06/25 _x86_64_ (8 CPU) 05:47:32 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 334.47 43.70 290.77 2324.67 38215.20 05:50:01 143.88 18.16 125.71 637.63 41044.49 05:51:01 21.93 0.07 21.86 1.07 28046.65 Average: 166.74 20.64 146.10 987.66 35768.22 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30102576 31753600 2836644 8.61 75368 1880012 1354884 3.99 794980 1737720 241920 05:50:01 27851372 29658144 5087848 15.45 83488 2021344 3904668 11.49 2936036 1832412 4232 05:51:01 27189396 28998232 5749824 17.46 83608 2023040 4364360 12.84 3596912 1833368 172 Average: 28381115 30136659 4558105 13.84 80821 1974799 3207971 9.44 2442643 1801167 82108 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.33 1.33 0.16 0.16 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 431.53 297.35 1858.44 81.75 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 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 536.84 355.36 1928.66 110.25 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 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 531.64 304.48 128.65 97.50 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 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 500.01 319.06 1305.15 96.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10030) 11/06/25 _x86_64_ (8 CPU) 05:47:32 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 11.55 0.00 0.98 2.90 0.04 84.54 05:49:01 0 1.89 0.00 0.45 0.63 0.05 96.98 05:49:01 1 6.07 0.00 0.63 0.32 0.02 92.96 05:49:01 2 3.97 0.00 0.40 0.17 0.03 95.42 05:49:01 3 7.19 0.00 0.47 2.14 0.02 90.19 05:49:01 4 45.11 0.00 3.39 4.87 0.07 46.56 05:49:01 5 2.16 0.00 0.43 10.51 0.03 86.86 05:49:01 6 9.79 0.00 0.77 3.12 0.02 86.31 05:49:01 7 16.16 0.00 1.25 1.43 0.03 81.13 05:50:01 all 23.20 0.00 1.17 1.66 0.06 73.91 05:50:01 0 14.58 0.00 0.40 0.00 0.03 84.98 05:50:01 1 22.24 0.00 2.25 0.97 0.07 74.48 05:50:01 2 22.49 0.00 0.75 0.22 0.05 76.49 05:50:01 3 23.90 0.00 1.20 2.00 0.05 72.85 05:50:01 4 18.81 0.00 0.38 0.12 0.03 80.66 05:50:01 5 17.08 0.00 2.30 9.35 0.07 71.20 05:50:01 6 40.24 0.00 1.03 0.30 0.10 58.32 05:50:01 7 26.30 0.00 1.04 0.32 0.07 72.28 05:51:01 all 17.45 0.00 0.50 1.07 0.05 80.93 05:51:01 0 12.68 0.00 0.42 0.00 0.05 86.85 05:51:01 1 29.57 0.00 0.62 0.02 0.07 69.73 05:51:01 2 25.19 0.00 0.79 0.07 0.05 73.91 05:51:01 3 8.70 0.00 0.48 0.00 0.05 90.76 05:51:01 4 8.99 0.00 0.40 0.00 0.03 90.58 05:51:01 5 15.26 0.00 0.52 4.90 0.03 79.29 05:51:01 6 26.73 0.00 0.50 3.60 0.05 69.12 05:51:01 7 12.49 0.00 0.32 0.00 0.03 87.16 Average: all 17.40 0.00 0.88 1.88 0.05 79.79 Average: 0 9.72 0.00 0.42 0.21 0.04 89.60 Average: 1 19.29 0.00 1.17 0.43 0.05 79.06 Average: 2 17.23 0.00 0.65 0.15 0.04 81.93 Average: 3 13.26 0.00 0.72 1.38 0.04 84.60 Average: 4 24.30 0.00 1.39 1.66 0.04 72.60 Average: 5 11.50 0.00 1.09 8.26 0.04 79.11 Average: 6 25.58 0.00 0.77 2.34 0.06 71.25 Average: 7 18.31 0.00 0.87 0.58 0.04 80.20