---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4518 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 1308 0 2192 3238 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:33:88:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe33:88ba/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-4518) 09/07/24 _x86_64_ (4 CPU) 19:37:51 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 144.63 66.89 77.74 4499.78 7515.55 19:40:01 132.82 39.03 93.80 2305.91 14368.14 Average: 138.77 53.08 85.70 3412.07 10913.06 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1797448 3378480 2241204 55.49 50656 1685364 590232 11.60 542136 1524500 158980 19:40:01 869632 2822480 3169020 78.47 63860 2030016 1083976 21.31 1187360 1776936 72892 Average: 1333540 3100480 2705112 66.98 57258 1857690 837104 16.46 864748 1650718 115936 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 413.45 271.42 1537.03 72.70 0.00 0.00 0.00 0.00 19:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:40:01 ens3 489.63 534.01 2688.88 93.57 0.00 0.00 0.00 0.00 19:40:01 lo 2.36 2.36 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 451.22 401.61 2108.12 83.05 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4518) 09/07/24 _x86_64_ (4 CPU) 19:37:51 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.08 0.00 2.07 4.17 0.06 72.62 19:39:02 0 20.87 0.00 1.79 1.59 0.05 75.71 19:39:02 1 16.06 0.00 2.22 11.99 0.07 69.66 19:39:02 2 24.81 0.00 1.84 1.87 0.08 71.40 19:39:02 3 22.62 0.00 2.41 1.19 0.07 73.71 19:40:01 all 37.50 0.00 1.80 1.73 0.09 58.87 19:40:01 0 34.97 0.00 1.37 0.46 0.07 63.13 19:40:01 1 33.90 0.00 1.50 3.34 0.09 61.18 19:40:01 2 46.92 0.00 2.15 1.83 0.10 49.00 19:40:01 3 34.19 0.00 2.23 1.33 0.09 62.17 Average: all 29.22 0.00 1.94 2.96 0.08 65.80 Average: 0 27.86 0.00 1.58 1.03 0.06 69.47 Average: 1 24.89 0.00 1.86 7.70 0.08 65.46 Average: 2 35.78 0.00 1.99 1.85 0.09 60.28 Average: 3 28.35 0.00 2.32 1.26 0.08 67.99