---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13620 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 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 471 5187 0 2316 7220 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:0a:92:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe0a:92cd/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-13620) 09/26/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 142.16 55.34 86.82 3626.60 22593.72 14:57:01 142.08 45.26 96.82 2793.53 16577.10 14:58:01 36.78 2.18 34.59 117.58 6269.36 Average: 107.00 34.26 72.74 2179.24 15146.73 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5875880 7456644 2291540 28.06 50088 1700856 651216 7.07 530472 1578744 198036 14:57:01 5097836 7042548 3069584 37.58 65132 2034824 1101816 11.96 1018524 1834852 14552 14:58:01 5310224 7393756 2857196 34.98 69552 2166668 686452 7.45 759340 1879932 10328 Average: 5427980 7297649 2739440 33.54 61591 1967449 813161 8.82 769445 1764509 74305 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:01 ens3 401.17 261.97 1781.66 69.32 0.00 0.00 0.00 0.00 14:57:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 14:57:01 ens3 329.33 349.08 1833.93 77.72 0.00 0.00 0.00 0.00 14:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 161.29 146.04 324.02 619.54 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 297.26 252.36 1313.20 255.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13620) 09/26/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.19 0.00 1.86 4.05 0.08 71.82 14:56:01 0 13.69 0.00 1.17 7.24 0.05 77.85 14:56:01 1 8.90 0.00 1.43 4.87 0.07 84.73 14:56:01 2 41.79 0.00 2.87 1.18 0.13 54.02 14:56:01 3 24.46 0.00 1.97 2.91 0.08 70.58 14:57:01 all 37.81 0.00 2.18 2.37 0.14 57.50 14:57:01 0 31.16 0.00 2.09 2.76 0.12 63.86 14:57:01 1 32.17 0.00 2.02 1.10 0.10 64.62 14:57:01 2 57.01 0.00 3.07 2.26 0.22 37.44 14:57:01 3 30.94 0.00 1.57 3.34 0.13 64.01 14:58:01 all 21.57 0.00 1.28 0.80 0.07 76.28 14:58:01 0 7.64 0.00 1.03 2.03 0.05 89.25 14:58:01 1 41.28 0.00 1.79 0.08 0.12 56.74 14:58:01 2 23.68 0.00 1.24 0.30 0.08 74.69 14:58:01 3 13.69 0.00 1.03 0.77 0.07 84.44 Average: all 27.18 0.00 1.77 2.41 0.10 68.54 Average: 0 17.47 0.00 1.43 4.01 0.07 77.01 Average: 1 27.41 0.00 1.74 2.03 0.09 68.73 Average: 2 40.84 0.00 2.39 1.25 0.15 55.37 Average: 3 23.03 0.00 1.53 2.34 0.09 73.01