---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13032 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 7.7G 12G 41% / 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 471 5160 0 2344 7221 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:83:f4:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe83:f462/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13032) 09/19/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 103.87 23.60 80.27 736.01 6982.32 07:07:01 114.81 46.68 68.14 2928.31 14754.07 Average: 109.34 35.14 74.20 1832.16 10868.20 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5740320 7390764 2427100 29.72 54004 1763372 708612 7.69 606100 1629548 245048 07:07:01 5323496 7430076 2843924 34.82 67084 2192248 656744 7.13 717200 1908556 222748 Average: 5531908 7410420 2635512 32.27 60544 1977810 682678 7.41 661650 1769052 233898 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 62.12 58.27 1209.29 9.06 0.00 0.00 0.00 0.00 07:07:01 lo 2.77 2.77 0.26 0.26 0.00 0.00 0.00 0.00 07:07:01 ens3 237.61 219.91 2354.47 706.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 149.87 139.09 1781.88 357.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13032) 09/19/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 19.33 0.00 1.32 3.15 0.05 76.15 07:06:01 0 37.46 0.00 2.19 1.90 0.08 58.37 07:06:01 1 34.73 0.00 2.00 0.93 0.05 62.29 07:06:01 2 2.14 0.00 0.67 8.10 0.03 89.06 07:06:01 3 2.97 0.00 0.47 1.65 0.02 94.90 07:07:01 all 34.97 0.00 2.00 2.42 0.09 60.52 07:07:01 0 43.04 0.00 2.08 1.32 0.10 53.46 07:07:01 1 37.91 0.00 2.61 2.17 0.10 57.21 07:07:01 2 30.05 0.00 1.59 4.85 0.08 63.43 07:07:01 3 28.85 0.00 1.69 1.34 0.08 68.03 Average: all 27.14 0.00 1.66 2.78 0.07 68.35 Average: 0 40.25 0.00 2.14 1.61 0.09 55.91 Average: 1 36.32 0.00 2.30 1.55 0.08 59.75 Average: 2 16.08 0.00 1.13 6.48 0.06 76.25 Average: 3 15.87 0.00 1.08 1.50 0.05 81.50