---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22885 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 8.3G 70G 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 525 13448 0 2066 15204 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:9f:fc:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe9f:fcb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22885) 04/13/24 _x86_64_ (4 CPU) 03:23:43 LINUX RESTART (4 CPU) 03:24:01 tps rtps wtps bread/s bwrtn/s 03:25:02 125.00 51.36 73.64 2913.25 26850.06 03:26:01 148.97 17.88 131.10 662.94 32055.58 Average: 136.88 34.76 102.13 1797.55 29430.95 03:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:02 14084284 15635816 2340684 14.25 60392 1693772 792492 4.54 599580 1531600 155528 03:26:01 13758032 15546496 2666936 16.24 74708 1904348 851864 4.88 739932 1694120 7972 Average: 13921158 15591156 2503810 15.24 67550 1799060 822178 4.71 669756 1612860 81750 03:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 03:25:02 ens3 374.62 234.29 1506.59 60.21 0.00 0.00 0.00 0.00 03:26:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 03:26:01 ens3 438.45 346.72 2161.17 108.99 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 406.27 290.04 1831.13 84.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22885) 04/13/24 _x86_64_ (4 CPU) 03:23:43 LINUX RESTART (4 CPU) 03:24:01 CPU %user %nice %system %iowait %steal %idle 03:25:02 all 22.35 0.00 1.85 5.78 0.07 69.95 03:25:02 0 30.20 0.00 2.41 5.72 0.05 61.61 03:25:02 1 14.74 0.00 1.94 7.17 0.07 76.08 03:25:02 2 17.44 0.00 1.10 6.89 0.03 74.53 03:25:02 3 27.04 0.00 1.94 3.33 0.10 67.59 03:26:01 all 34.45 0.00 1.93 4.36 0.11 59.15 03:26:01 0 41.18 0.00 2.18 6.68 0.10 49.86 03:26:01 1 29.67 0.00 2.43 6.04 0.10 61.75 03:26:01 2 38.08 0.00 1.69 0.63 0.14 59.46 03:26:01 3 28.83 0.00 1.44 4.04 0.12 65.57 Average: all 28.34 0.00 1.89 5.07 0.09 64.61 Average: 0 35.64 0.00 2.30 6.20 0.08 55.79 Average: 1 22.13 0.00 2.18 6.61 0.08 68.99 Average: 2 27.64 0.00 1.40 3.80 0.08 67.08 Average: 3 27.93 0.00 1.69 3.68 0.11 66.59