---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19554 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 8.5G 69G 11% / 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 551 13145 0 2343 15173 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:9c:57:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe9c:574d/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-19554) 03/30/24 _x86_64_ (4 CPU) 21:02:29 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 100.24 15.61 84.63 1052.70 25124.42 21:05:01 117.96 15.95 102.02 605.10 28827.86 21:06:01 47.54 5.93 41.61 1028.50 22490.92 Average: 88.52 12.48 76.04 894.55 25483.06 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13958940 15635996 2466028 15.01 67900 1804584 733324 4.20 600316 1640072 199016 21:05:01 12410516 14221028 4014452 24.44 74296 1925888 2084620 11.93 2057500 1716032 1884 21:06:01 13458292 15533812 2966676 18.06 78336 2183040 799536 4.58 841860 1881344 139700 Average: 13275916 15130279 3149052 19.17 73511 1971171 1205827 6.90 1166559 1745816 113533 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 63.58 43.37 870.99 13.67 0.00 0.00 0.00 0.00 21:04:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 21:05:01 ens3 444.74 305.32 1474.66 107.40 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:06:01 ens3 356.12 234.69 292.37 82.49 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 289.40 195.30 879.38 68.16 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 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-19554) 03/30/24 _x86_64_ (4 CPU) 21:02:29 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 21.07 0.00 1.51 3.40 0.06 73.96 21:04:01 0 19.17 0.00 1.61 4.79 0.05 74.38 21:04:01 1 19.76 0.00 1.34 0.27 0.03 78.59 21:04:01 2 13.62 0.00 1.47 3.48 0.07 81.37 21:04:01 3 31.73 0.00 1.62 5.09 0.05 61.51 21:05:01 all 49.56 0.00 1.57 1.69 0.10 47.07 21:05:01 0 43.87 0.00 1.47 1.47 0.12 53.07 21:05:01 1 55.56 0.00 1.52 0.45 0.10 42.36 21:05:01 2 36.94 0.00 1.67 1.02 0.08 60.30 21:05:01 3 61.92 0.00 1.64 3.85 0.13 32.45 21:06:01 all 29.27 0.00 1.26 1.94 0.06 67.46 21:06:01 0 33.90 0.00 1.12 0.43 0.05 64.50 21:06:01 1 20.83 0.00 1.37 0.48 0.05 77.27 21:06:01 2 35.47 0.00 1.34 0.33 0.05 62.81 21:06:01 3 26.92 0.00 1.24 6.50 0.08 65.25 Average: all 33.38 0.00 1.45 2.34 0.07 62.76 Average: 0 32.43 0.00 1.40 2.21 0.07 63.89 Average: 1 32.10 0.00 1.41 0.40 0.06 66.02 Average: 2 28.78 0.00 1.49 1.60 0.07 68.07 Average: 3 40.25 0.00 1.50 5.15 0.09 53.02