---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11426 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 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 838 28662 0 2666 30893 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:61:40:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe61:4090/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:47:19:38 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-11426) 06/13/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:03 tps rtps wtps bread/s bwrtn/s 04:24:01 136.48 23.36 113.12 521.15 58875.23 04:25:01 178.40 8.72 169.69 508.58 68731.34 Average: 157.80 15.91 141.88 514.76 63886.80 04:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29936052 31740864 3003168 9.12 78412 2027044 1323080 3.89 817068 1876280 362904 04:25:01 28650976 30684700 4288244 13.02 93088 2230600 2307760 6.79 1927176 2023176 15000 Average: 29293514 31212782 3645706 11.07 85750 2128822 1815420 5.34 1372122 1949728 188952 04:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.59 1.59 0.19 0.19 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 138.44 99.10 1957.15 18.03 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 682.30 501.68 2923.71 135.38 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 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 414.98 303.80 2448.62 77.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11426) 06/13/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:03 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.82 0.00 0.71 1.36 0.03 88.08 04:24:01 0 54.55 0.00 3.11 1.16 0.07 41.11 04:24:01 1 11.56 0.00 0.88 0.19 0.02 87.35 04:24:01 2 2.83 0.00 0.45 0.02 0.03 96.67 04:24:01 3 1.69 0.00 0.19 0.00 0.03 98.08 04:24:01 4 0.24 0.00 0.38 9.27 0.05 90.06 04:24:01 5 5.64 0.00 0.35 0.14 0.03 93.84 04:24:01 6 1.25 0.00 0.12 0.03 0.03 98.56 04:24:01 7 0.79 0.00 0.19 0.07 0.02 98.93 04:25:01 all 28.87 0.00 1.95 0.88 0.07 68.22 04:25:01 0 21.15 0.00 1.57 0.05 0.07 77.16 04:25:01 1 27.78 0.00 1.32 0.38 0.07 70.45 04:25:01 2 32.66 0.00 3.40 3.20 0.07 60.67 04:25:01 3 26.75 0.00 2.68 0.45 0.10 70.02 04:25:01 4 27.71 0.00 1.39 1.29 0.05 69.57 04:25:01 5 37.91 0.00 1.72 0.67 0.08 59.62 04:25:01 6 26.61 0.00 2.30 0.97 0.08 70.04 04:25:01 7 30.40 0.00 1.25 0.07 0.05 68.23 Average: all 19.50 0.00 1.34 1.12 0.05 77.99 Average: 0 37.55 0.00 2.33 0.59 0.07 59.46 Average: 1 19.79 0.00 1.10 0.29 0.04 78.77 Average: 2 17.96 0.00 1.95 1.63 0.05 78.41 Average: 3 14.42 0.00 1.45 0.23 0.07 83.83 Average: 4 14.22 0.00 0.89 5.21 0.05 79.63 Average: 5 22.03 0.00 1.04 0.41 0.06 76.46 Average: 6 14.13 0.00 1.23 0.51 0.06 84.07 Average: 7 15.85 0.00 0.73 0.07 0.03 83.31