---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2602 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 7.5G 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 481 5402 0 2092 7215 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:19:8b:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe19:8b53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2602) 09/01/25 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 45.68 2.30 43.38 45.14 6033.21 19:16:01 87.87 17.63 70.24 639.25 11483.64 19:17:02 24.39 1.62 22.77 54.11 4487.22 19:18:01 19.76 0.32 19.43 32.80 1361.03 Average: 44.52 5.50 39.02 194.11 5859.23 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5888808 7457664 2278612 27.90 50656 1688144 639136 6.94 545492 1548336 153720 19:16:01 5134128 6876776 3033292 37.14 61236 1841452 1264016 13.72 1163728 1662384 11044 19:17:02 5485732 7338836 2681688 32.83 63860 1947940 724440 7.86 764808 1708736 26048 19:18:01 5536008 7391208 2631412 32.22 65548 1948052 684116 7.42 715848 1707180 9856 Average: 5511169 7266121 2656251 32.52 60325 1856397 827927 8.98 797469 1656659 50167 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 53.54 37.61 699.49 4.55 0.00 0.00 0.00 0.00 19:15:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:16:01 ens3 265.33 246.15 1252.19 55.95 0.00 0.00 0.00 0.00 19:16:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 19:17:02 ens3 97.38 100.32 226.16 540.07 0.00 0.00 0.00 0.00 19:17:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:18:01 ens3 11.61 11.66 8.91 5.61 0.00 0.00 0.00 0.00 19:18:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 107.59 99.56 548.29 152.79 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2602) 09/01/25 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.54 0.00 1.43 2.28 2.02 74.73 19:15:01 0 24.32 0.00 1.57 5.17 1.67 67.27 19:15:01 1 14.96 0.00 1.06 0.34 1.18 82.47 19:15:01 2 33.48 0.00 2.49 0.35 2.59 61.08 19:15:01 3 5.49 0.00 0.55 3.28 2.63 88.05 19:16:01 all 36.65 0.00 2.21 1.88 5.20 54.06 19:16:01 0 35.69 0.00 1.90 2.89 4.10 55.43 19:16:01 1 22.36 0.00 1.76 1.19 4.71 69.99 19:16:01 2 51.93 0.00 3.17 1.28 6.12 37.50 19:16:01 3 36.59 0.00 2.01 2.17 5.87 53.37 19:17:02 all 25.69 0.00 1.42 1.05 2.37 69.47 19:17:02 0 16.98 0.00 1.13 0.05 1.38 80.46 19:17:02 1 30.78 0.00 1.54 2.25 2.61 62.82 19:17:02 2 18.18 0.00 1.12 1.18 2.63 76.89 19:17:02 3 36.84 0.00 1.89 0.70 2.88 57.70 19:18:01 all 20.62 0.00 1.15 0.95 1.72 75.56 19:18:01 0 3.83 0.00 0.46 0.00 0.84 94.88 19:18:01 1 42.56 0.00 2.02 0.79 2.23 52.39 19:18:01 2 2.02 0.00 0.72 2.72 1.84 92.70 19:18:01 3 34.12 0.00 1.41 0.25 1.97 62.24 Average: all 25.68 0.00 1.55 1.54 2.84 68.38 Average: 0 20.27 0.00 1.27 2.03 2.00 74.43 Average: 1 27.66 0.00 1.60 1.15 2.70 66.90 Average: 2 26.47 0.00 1.88 1.38 3.30 66.97 Average: 3 28.30 0.00 1.47 1.60 3.35 65.27