---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13603 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.7G 11G 46% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 469 4142 0 3364 7209 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:07:63:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe07:63c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13603) 09/26/26 _x86_64_ (4 CPU) 12:27:52 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 135.08 55.34 79.74 3626.60 10249.91 12:30:01 152.47 44.07 108.40 2703.90 52667.91 12:31:01 35.56 1.43 34.13 98.92 5026.76 Average: 107.70 33.61 74.09 2143.17 22649.86 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 5882564 7462168 2284856 27.98 49848 1699696 642492 6.97 524008 1578020 197584 12:30:01 3870828 6976664 4296592 52.61 63360 3182588 1083592 11.76 1083488 2967812 77520 12:31:01 4203856 7342104 3963564 48.53 67996 3209344 732712 7.95 761420 2956016 9064 Average: 4652416 7260312 3515004 43.04 60401 2697209 819599 8.89 789639 2500616 94723 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:29:01 ens3 402.02 245.54 1774.37 68.98 0.00 0.00 0.00 0.00 12:30:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:30:01 ens3 988.20 664.26 20120.24 89.36 0.00 0.00 0.00 0.00 12:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:31:01 ens3 97.53 88.27 249.79 26.46 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 495.95 332.71 7382.17 61.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13603) 09/26/26 _x86_64_ (4 CPU) 12:27:52 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 21.87 0.00 2.01 3.74 0.08 72.29 12:29:01 0 12.25 0.00 1.24 1.07 0.07 85.38 12:29:01 1 35.02 0.00 3.36 11.61 0.10 49.91 12:29:01 2 22.90 0.00 2.06 0.65 0.10 74.28 12:29:01 3 17.30 0.00 1.42 1.65 0.05 79.58 12:30:01 all 31.90 0.00 2.32 2.70 0.13 62.95 12:30:01 0 26.91 0.00 1.22 0.42 0.12 71.33 12:30:01 1 21.15 0.00 1.47 2.18 0.08 75.12 12:30:01 2 49.34 0.00 3.83 2.95 0.24 43.65 12:30:01 3 30.31 0.00 2.76 5.22 0.10 61.60 12:31:01 all 21.73 0.00 1.16 0.76 0.07 76.28 12:31:01 0 32.73 0.00 1.58 1.17 0.10 64.42 12:31:01 1 12.84 0.00 0.83 0.03 0.03 86.26 12:31:01 2 28.53 0.00 1.47 0.07 0.10 69.83 12:31:01 3 12.85 0.00 0.72 1.79 0.05 84.60 Average: all 25.16 0.00 1.83 2.40 0.10 70.52 Average: 0 23.97 0.00 1.35 0.89 0.09 73.71 Average: 1 22.99 0.00 1.89 4.60 0.07 70.44 Average: 2 33.56 0.00 2.45 1.22 0.15 62.63 Average: 3 20.14 0.00 1.63 2.88 0.07 75.27