---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1933 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 486 5237 0 2251 7206 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:9b:fe:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe9b:fe07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1933) 05/27/26 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 118.51 53.87 64.64 3543.68 6493.20 14:57:02 83.37 30.88 52.49 1706.25 9154.34 14:58:01 80.87 8.69 72.17 511.64 9337.26 14:59:01 30.00 3.40 26.60 129.31 5110.75 Average: 78.18 24.28 53.90 1476.74 7516.30 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5956448 7404104 2210972 27.07 38664 1587912 706828 7.67 599652 1444340 80972 14:57:02 5509752 7280792 2657668 32.54 58712 1873188 837168 9.08 736172 1717724 156692 14:58:01 5406584 7412236 2760836 33.80 66416 2093308 672380 7.30 722932 1821100 112296 14:59:01 5345292 7360532 2822128 34.55 69140 2099912 706112 7.66 783132 1821788 9608 Average: 5554519 7364416 2612901 31.99 58233 1913580 730622 7.93 710472 1701238 89892 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 438.29 235.18 1526.50 65.98 0.00 0.00 0.00 0.00 14:57:02 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:02 ens3 80.37 66.82 535.92 17.33 0.00 0.00 0.00 0.00 14:58:01 lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 339.93 385.09 1592.27 62.45 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 56.81 65.79 27.86 605.85 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 228.38 187.40 917.83 188.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1933) 05/27/26 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.03 0.00 1.88 3.29 0.89 70.91 14:56:01 0 27.89 0.00 2.13 1.10 0.92 67.97 14:56:01 1 17.00 0.00 1.13 2.54 0.63 78.69 14:56:01 2 32.66 0.00 2.53 4.20 1.32 59.29 14:56:01 3 14.61 0.00 1.79 5.31 0.70 77.59 14:57:02 all 24.85 0.00 1.60 1.82 0.93 70.80 14:57:02 0 30.97 0.00 1.93 0.95 1.05 65.10 14:57:02 1 12.96 0.00 0.87 0.82 0.55 84.81 14:57:02 2 8.76 0.00 1.36 4.74 0.73 84.40 14:57:02 3 46.80 0.00 2.22 0.79 1.37 48.82 14:58:01 all 46.05 0.00 2.59 0.96 2.47 47.93 14:58:01 0 45.42 0.00 1.60 0.12 2.24 50.62 14:58:01 1 40.39 0.00 2.59 1.12 2.42 53.48 14:58:01 2 52.08 0.00 3.79 0.51 2.89 40.72 14:58:01 3 46.35 0.00 2.36 2.07 2.33 46.89 14:59:01 all 21.20 0.00 0.97 0.81 0.68 76.33 14:59:01 0 41.15 0.00 0.98 0.10 1.13 56.64 14:59:01 1 30.36 0.00 1.57 1.23 0.83 66.01 14:59:01 2 10.92 0.00 1.03 0.83 0.47 86.74 14:59:01 3 2.39 0.00 0.32 1.08 0.28 95.93 Average: all 28.69 0.00 1.76 1.72 1.23 66.59 Average: 0 36.31 0.00 1.66 0.57 1.33 60.13 Average: 1 25.10 0.00 1.53 1.43 1.10 70.84 Average: 2 25.94 0.00 2.17 2.59 1.34 67.96 Average: 3 27.40 0.00 1.67 2.32 1.16 67.45