---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7407 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 10G 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 813 29289 0 2063 30933 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:d9:50:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fed9:501c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:14:11:13 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-7407) 02/13/26 _x86_64_ (8 CPU) 07:38:33 LINUX RESTART (8 CPU) 07:39:03 tps rtps wtps bread/s bwrtn/s 07:40:01 216.74 59.65 157.08 3759.53 46664.18 07:41:01 123.69 14.28 109.41 352.28 32853.18 Average: 169.43 36.58 132.84 2027.04 39641.68 07:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 30278524 31655076 2660696 8.08 53388 1644680 1515120 4.46 893336 1503104 63888 07:41:01 29993572 31672604 2945648 8.94 78740 1904484 1469996 4.33 898240 1746380 79880 Average: 30136048 31663840 2803172 8.51 66064 1774582 1492558 4.39 895788 1624742 71884 07:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 ens3 366.05 240.61 1188.45 78.75 0.00 0.00 0.00 0.00 07:40:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 ens3 89.40 58.91 887.48 16.34 0.00 0.00 0.00 0.00 07:41:01 lo 1.20 1.20 0.13 0.13 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 225.38 148.22 1035.41 47.02 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7407) 02/13/26 _x86_64_ (8 CPU) 07:38:33 LINUX RESTART (8 CPU) 07:39:03 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 7.86 0.00 0.91 10.21 0.04 80.99 07:40:01 0 9.31 0.00 1.28 1.50 0.03 87.88 07:40:01 1 6.03 0.00 0.71 37.38 0.03 55.85 07:40:01 2 4.17 0.00 0.92 2.23 0.02 92.67 07:40:01 3 5.74 0.00 0.69 3.75 0.05 89.77 07:40:01 4 10.07 0.00 0.86 0.83 0.02 88.22 07:40:01 5 4.20 0.00 0.55 1.24 0.03 93.97 07:40:01 6 15.03 0.00 1.26 4.30 0.05 79.37 07:40:01 7 8.31 0.00 0.98 30.53 0.03 60.14 07:41:01 all 8.70 0.00 0.78 4.32 0.03 86.17 07:41:01 0 5.20 0.00 0.57 0.42 0.02 93.80 07:41:01 1 1.84 0.00 0.35 4.61 0.02 93.19 07:41:01 2 0.93 0.00 0.30 0.05 0.02 98.70 07:41:01 3 1.09 0.00 0.67 23.36 0.07 74.82 07:41:01 4 15.43 0.00 0.75 0.73 0.03 83.05 07:41:01 5 6.37 0.00 0.35 1.43 0.02 91.83 07:41:01 6 36.81 0.00 2.87 3.69 0.07 56.55 07:41:01 7 1.94 0.00 0.45 0.33 0.02 97.26 Average: all 8.29 0.00 0.84 7.21 0.03 83.62 Average: 0 7.22 0.00 0.92 0.95 0.03 90.89 Average: 1 3.89 0.00 0.53 20.68 0.03 74.87 Average: 2 2.52 0.00 0.60 1.12 0.02 95.74 Average: 3 3.38 0.00 0.68 13.71 0.06 82.17 Average: 4 12.79 0.00 0.81 0.78 0.03 85.59 Average: 5 5.31 0.00 0.45 1.34 0.03 92.88 Average: 6 26.10 0.00 2.08 3.99 0.06 67.78 Average: 7 5.07 0.00 0.71 15.17 0.03 79.02