---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19532 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 945 12299 0 2795 14771 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:67:76:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe67:7622/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19532) 03/30/24 _x86_64_ (4 CPU) 19:34:35 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:02 105.77 17.21 88.55 1017.70 19159.34 19:37:01 164.26 38.08 126.18 2200.58 32619.56 19:38:01 46.06 1.05 45.01 89.45 37108.75 Average: 105.03 18.67 86.36 1096.44 29612.51 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:02 13933808 15554360 2491160 15.17 66508 1753048 824320 4.72 693676 1579128 195464 19:37:01 13034640 15552356 3390328 20.64 80404 2614420 704608 4.03 862668 2266980 520220 19:38:01 12573180 15102996 3851788 23.45 82208 2624760 1153136 6.60 1615064 1974980 23784 Average: 13180543 15403237 3244425 19.75 76373 2330743 894021 5.12 1057136 1940363 246489 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:02 ens3 65.42 45.73 976.03 9.26 0.00 0.00 0.00 0.00 19:36:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 19:37:01 ens3 801.39 639.08 4470.79 169.63 0.00 0.00 0.00 0.00 19:37:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 19:38:01 ens3 171.70 126.25 92.68 216.50 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 343.63 268.29 1831.84 131.58 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19532) 03/30/24 _x86_64_ (4 CPU) 19:34:35 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:02 all 20.15 0.00 1.36 4.02 0.05 74.42 19:36:02 0 8.61 0.00 0.89 4.39 0.03 86.09 19:36:02 1 22.71 0.00 1.39 1.39 0.05 74.47 19:36:02 2 32.34 0.00 2.09 7.07 0.07 58.44 19:36:02 3 16.93 0.00 1.10 3.23 0.03 78.71 19:37:01 all 50.91 0.00 2.62 3.28 0.09 43.09 19:37:01 0 51.54 0.00 2.17 2.80 0.10 43.38 19:37:01 1 48.91 0.00 3.30 5.02 0.10 42.67 19:37:01 2 51.13 0.00 2.62 4.48 0.09 41.68 19:37:01 3 52.03 0.00 2.38 0.82 0.10 44.67 19:38:01 all 33.10 0.00 0.97 3.42 0.06 62.44 19:38:01 0 37.53 0.00 1.09 0.70 0.08 60.60 19:38:01 1 29.99 0.00 0.97 10.16 0.05 58.84 19:38:01 2 25.97 0.00 0.90 2.60 0.07 70.46 19:38:01 3 38.90 0.00 0.95 0.25 0.05 59.85 Average: all 34.63 0.00 1.65 3.58 0.07 60.08 Average: 0 32.47 0.00 1.38 2.63 0.07 63.45 Average: 1 33.78 0.00 1.88 5.52 0.07 58.75 Average: 2 36.38 0.00 1.87 4.72 0.07 56.96 Average: 3 35.87 0.00 1.47 1.43 0.06 61.16