---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20186 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 622 12946 0 2470 15086 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:78:18:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe78:1816/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20186) 06/11/25 _x86_64_ (4 CPU) 07:31:00 LINUX RESTART (4 CPU) 07:32:01 tps rtps wtps bread/s bwrtn/s 07:33:01 118.52 6.35 112.17 348.42 38965.46 07:34:01 12.33 0.00 12.33 0.00 17220.20 07:35:01 58.22 0.93 57.29 110.91 5183.67 Average: 62.72 2.41 60.31 152.02 20353.06 07:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 13570412 15417156 2854548 17.38 77956 1954364 974644 5.58 865376 1744140 5760 07:34:01 13570368 15417120 2854592 17.38 78028 1954368 974644 5.58 865628 1744096 160 07:35:01 13386084 15466704 3038876 18.50 99448 2153768 824720 4.72 837188 1930124 134432 Average: 13508955 15433660 2916005 17.75 85144 2020833 924669 5.29 856064 1806120 46784 07:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 lo 33.42 33.42 2.71 2.71 0.00 0.00 0.00 0.00 07:33:01 ens3 111.32 113.35 66.28 20.79 0.00 0.00 0.00 0.00 07:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:34:01 ens3 0.57 0.43 0.36 0.03 0.00 0.00 0.00 0.00 07:35:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 07:35:01 ens3 132.63 94.40 676.15 13.08 0.00 0.00 0.00 0.00 Average: lo 11.48 11.48 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 81.34 69.15 248.61 11.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20186) 06/11/25 _x86_64_ (4 CPU) 07:31:00 LINUX RESTART (4 CPU) 07:32:01 CPU %user %nice %system %iowait %steal %idle 07:33:01 all 12.18 0.00 1.05 3.47 0.07 83.23 07:33:01 0 5.09 0.00 0.95 8.05 0.05 85.85 07:33:01 1 26.79 0.00 2.02 4.16 0.07 66.97 07:33:01 2 5.36 0.00 0.53 0.22 0.09 93.81 07:33:01 3 11.48 0.00 0.71 1.46 0.07 86.28 07:34:01 all 0.14 0.00 0.05 1.64 0.04 98.13 07:34:01 0 0.03 0.00 0.00 0.00 0.00 99.97 07:34:01 1 0.17 0.00 0.07 6.54 0.07 93.16 07:34:01 2 0.07 0.00 0.02 0.00 0.02 99.90 07:34:01 3 0.30 0.00 0.10 0.00 0.08 99.52 07:35:01 all 16.25 0.00 1.09 1.02 0.05 81.60 07:35:01 0 38.01 0.00 2.09 1.29 0.05 58.56 07:35:01 1 0.95 0.00 0.50 2.16 0.07 96.32 07:35:01 2 16.41 0.00 0.85 0.18 0.03 82.52 07:35:01 3 9.62 0.00 0.88 0.43 0.03 89.03 Average: all 9.51 0.00 0.73 2.03 0.05 87.68 Average: 0 14.42 0.00 1.01 3.08 0.03 81.45 Average: 1 9.21 0.00 0.86 4.29 0.07 85.58 Average: 2 7.29 0.00 0.47 0.13 0.04 92.06 Average: 3 7.11 0.00 0.57 0.63 0.06 91.64