---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-986 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 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 435 1368 0 2140 3246 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:53:54:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe53:5470/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-986) 04/26/25 _x86_64_ (4 CPU) 16:58:53 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 139.18 54.44 84.74 3578.34 41460.17 17:01:01 100.27 33.98 66.29 2000.33 10733.41 17:02:01 67.27 6.77 60.51 247.03 8249.96 Average: 102.24 31.73 70.51 1941.90 20147.85 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 1891964 3345340 2146680 53.15 38248 1577784 628932 12.36 553784 1433580 64440 17:01:01 1365400 3162264 2673244 66.19 59336 1883052 793404 15.60 760424 1717648 103608 17:02:01 1410632 3334136 2628012 65.07 65112 2000640 601608 11.83 668476 1758460 16420 Average: 1555999 3280580 2482645 61.47 54232 1820492 674648 13.26 660895 1636563 61489 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 17:00:01 ens3 359.16 227.11 1376.38 66.10 0.00 0.00 0.00 0.00 17:01:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 17:01:01 ens3 222.28 225.30 1776.94 44.65 0.00 0.00 0.00 0.00 17:02:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 17:02:01 ens3 163.04 192.50 623.40 43.44 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 248.16 214.97 1258.91 51.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-986) 04/26/25 _x86_64_ (4 CPU) 16:58:53 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 15.23 0.00 1.65 3.78 0.04 79.29 17:00:01 0 21.22 0.00 1.47 1.80 0.03 75.47 17:00:01 1 6.31 0.00 1.15 4.15 0.03 88.36 17:00:01 2 16.30 0.00 2.20 2.87 0.05 78.58 17:00:01 3 17.10 0.00 1.76 6.31 0.07 74.76 17:01:01 all 25.08 0.00 1.49 1.84 0.06 71.54 17:01:01 0 16.93 0.00 0.92 3.52 0.03 78.61 17:01:01 1 23.64 0.00 0.90 0.60 0.05 74.80 17:01:01 2 16.69 0.00 1.13 1.30 0.05 80.83 17:01:01 3 43.12 0.00 3.02 1.94 0.08 51.84 17:02:01 all 25.46 0.00 1.31 1.37 0.05 71.81 17:02:01 0 30.08 0.00 1.20 2.14 0.07 66.51 17:02:01 1 47.32 0.00 1.67 1.12 0.08 49.81 17:02:01 2 9.02 0.00 0.94 0.82 0.05 89.18 17:02:01 3 15.40 0.00 1.43 1.40 0.05 81.72 Average: all 21.93 0.00 1.48 2.33 0.05 74.21 Average: 0 22.74 0.00 1.20 2.49 0.04 73.54 Average: 1 25.78 0.00 1.24 1.95 0.06 70.97 Average: 2 14.01 0.00 1.42 1.66 0.05 82.87 Average: 3 25.21 0.00 2.07 3.21 0.07 69.44