---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1934 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: 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): 0-3 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 7.6G 12G 40% / 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 472 5280 0 2222 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:a0:90:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fea0:906f/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-1934) 08/02/25 _x86_64_ (4 CPU) 08:13:00 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 57.17 0.22 56.96 26.66 9498.02 08:16:01 97.95 37.66 60.29 2237.23 9834.36 08:17:01 35.84 2.38 33.46 131.44 4817.33 Average: 63.66 13.42 50.24 798.44 8049.90 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5784576 7403592 2382844 29.17 54020 1732220 692868 7.52 606292 1586464 109616 08:16:01 4984216 6840088 3183204 38.97 62948 1951552 1256792 13.64 1204012 1769124 5008 08:17:01 5401096 7384308 2766324 33.87 67832 2070740 696248 7.55 729648 1823136 25364 Average: 5389963 7209329 2777457 34.01 61600 1918171 881969 9.57 846651 1726241 46663 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:15:01 ens3 44.21 33.71 635.02 4.67 0.00 0.00 0.00 0.00 08:16:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:16:01 ens3 366.77 358.64 2265.89 68.64 0.00 0.00 0.00 0.00 08:17:01 lo 1.32 1.32 0.18 0.18 0.00 0.00 0.00 0.00 08:17:01 ens3 176.54 193.40 859.97 35.28 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 195.84 195.25 1253.63 36.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1934) 08/02/25 _x86_64_ (4 CPU) 08:13:00 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 19.26 0.00 1.17 2.50 1.73 75.33 08:15:01 0 7.83 0.00 0.53 0.10 1.21 90.34 08:15:01 1 10.93 0.00 1.05 7.50 1.76 78.76 08:15:01 2 45.34 0.00 2.29 2.19 2.84 47.35 08:15:01 3 13.05 0.00 0.81 0.22 1.09 84.82 08:16:01 all 38.61 0.00 2.08 1.94 6.10 51.26 08:16:01 0 36.52 0.00 2.19 1.44 6.07 53.77 08:16:01 1 44.03 0.00 2.51 2.92 6.02 44.52 08:16:01 2 35.49 0.00 1.69 2.27 6.30 54.24 08:16:01 3 38.40 0.00 1.94 1.11 6.01 52.53 08:17:01 all 25.66 0.00 1.47 1.00 3.19 68.68 08:17:01 0 23.11 0.00 1.11 0.83 2.67 72.28 08:17:01 1 14.22 0.00 1.62 0.48 3.15 80.54 08:17:01 2 20.86 0.00 1.43 2.26 3.08 72.37 08:17:01 3 44.50 0.00 1.73 0.46 3.85 49.46 Average: all 27.89 0.00 1.58 1.81 3.68 65.03 Average: 0 22.53 0.00 1.28 0.79 3.32 72.07 Average: 1 23.11 0.00 1.73 3.62 3.65 67.88 Average: 2 33.88 0.00 1.80 2.24 4.09 58.00 Average: 3 32.05 0.00 1.50 0.60 3.67 62.19