---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4222 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 716K 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 822 29108 0 2236 30918 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:4e:4f:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe4e:4f1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:8e:e9:30 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-4222) 05/27/26 _x86_64_ (8 CPU) 06:30:32 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 243.13 68.71 174.42 3556.34 21374.04 06:33:01 50.13 0.13 50.00 4.67 15024.73 06:34:01 101.07 4.32 96.75 226.63 34251.62 Average: 131.44 24.38 107.05 1262.48 23549.66 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30244800 31659436 2694412 8.18 52412 1681020 1472244 4.33 899760 1519560 78240 06:33:01 30149644 31654480 2789568 8.47 58264 1762904 1451056 4.27 912560 1597616 43740 06:34:01 29858832 31712640 3080380 9.35 81928 2069432 1392772 4.10 866856 1895104 205832 Average: 30084425 31675519 2854787 8.67 64201 1837785 1438691 4.23 893059 1670760 109271 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 421.11 266.67 1060.98 76.12 0.00 0.00 0.00 0.00 06:32:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 32.16 22.01 669.86 3.31 0.00 0.00 0.00 0.00 06:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 60.59 48.24 804.24 12.29 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.14 0.14 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 171.28 112.30 845.02 30.57 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4222) 05/27/26 _x86_64_ (8 CPU) 06:30:32 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 7.66 0.00 0.84 9.04 0.03 82.42 06:32:01 0 5.02 0.00 0.48 39.39 0.03 55.07 06:32:01 1 7.27 0.00 0.58 0.27 0.02 91.87 06:32:01 2 5.07 0.00 0.45 0.30 0.02 94.16 06:32:01 3 2.17 0.00 0.87 0.08 0.02 96.86 06:32:01 4 10.59 0.00 0.65 15.07 0.02 73.66 06:32:01 5 15.54 0.00 2.02 4.23 0.05 78.15 06:32:01 6 9.29 0.00 0.84 12.55 0.05 77.28 06:32:01 7 6.35 0.00 0.79 0.55 0.02 92.29 06:33:01 all 1.31 0.00 0.12 18.15 0.02 80.40 06:33:01 0 1.48 0.00 0.05 60.61 0.05 37.80 06:33:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:33:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:33:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:33:01 4 4.05 0.00 0.55 83.89 0.03 11.48 06:33:01 5 1.30 0.00 0.15 0.15 0.00 98.40 06:33:01 6 3.16 0.00 0.15 0.67 0.03 95.99 06:33:01 7 0.43 0.00 0.02 0.00 0.00 99.55 06:34:01 all 10.13 0.00 0.78 2.06 0.03 87.00 06:34:01 0 6.65 0.00 0.52 0.20 0.03 92.60 06:34:01 1 0.17 0.00 0.25 6.84 0.02 92.73 06:34:01 2 3.65 0.00 0.53 0.03 0.02 95.77 06:34:01 3 7.11 0.00 0.67 0.17 0.00 92.05 06:34:01 4 6.76 0.00 0.95 6.83 0.03 85.43 06:34:01 5 27.66 0.00 1.17 0.55 0.05 70.58 06:34:01 6 4.96 0.00 0.63 0.57 0.05 93.79 06:34:01 7 24.15 0.00 1.52 1.30 0.07 72.96 Average: all 6.37 0.00 0.58 9.75 0.03 83.27 Average: 0 4.39 0.00 0.35 33.40 0.04 61.82 Average: 1 2.48 0.00 0.29 2.37 0.01 94.85 Average: 2 2.91 0.00 0.33 0.11 0.01 96.64 Average: 3 3.10 0.00 0.52 0.08 0.01 96.29 Average: 4 7.13 0.00 0.72 35.28 0.03 56.84 Average: 5 14.83 0.00 1.11 1.64 0.03 82.39 Average: 6 5.80 0.00 0.54 4.59 0.04 89.03 Average: 7 10.29 0.00 0.78 0.62 0.03 88.29