---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5429 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 8.8G 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 551 12884 0 2603 15166 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:15:b3:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe15:b3a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5429) 12/16/23 _x86_64_ (4 CPU) 03:06:10 LINUX RESTART (4 CPU) 03:07:01 tps rtps wtps bread/s bwrtn/s 03:08:01 119.30 11.24 108.07 327.67 39015.62 03:09:01 78.07 5.95 72.13 417.86 22683.51 03:10:01 33.01 3.08 29.93 96.25 2500.38 Average: 76.56 6.73 69.83 280.34 21301.52 03:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 13601528 15357600 2823440 17.19 77084 1870412 1136248 6.50 903652 1687276 148444 03:09:01 12924132 14814996 3500836 21.31 80548 1997268 1424092 8.15 1463444 1794216 280 03:10:01 13177640 15494680 3247328 19.77 86820 2408912 801892 4.59 949988 2041212 395636 Average: 13234433 15222425 3190535 19.42 81484 2092197 1120744 6.41 1105695 1840901 181453 03:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:08:01 ens3 200.85 173.26 1015.93 67.67 0.00 0.00 0.00 0.00 03:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 802.27 662.23 1896.28 313.40 0.00 0.00 0.00 0.00 03:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:10:01 ens3 261.27 227.96 685.34 79.96 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 422.72 355.51 1200.25 154.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5429) 12/16/23 _x86_64_ (4 CPU) 03:06:10 LINUX RESTART (4 CPU) 03:07:01 CPU %user %nice %system %iowait %steal %idle 03:08:01 all 21.37 0.00 1.57 5.74 0.07 71.24 03:08:01 0 14.75 0.00 1.16 0.75 0.05 83.30 03:08:01 1 24.55 0.00 1.99 5.29 0.07 68.10 03:08:01 2 19.45 0.00 1.47 13.24 0.12 65.72 03:08:01 3 26.74 0.00 1.71 3.70 0.07 67.79 03:09:01 all 36.40 0.00 6.08 2.95 0.08 54.48 03:09:01 0 32.93 0.00 9.07 0.07 0.08 57.85 03:09:01 1 27.63 0.00 4.46 6.69 0.07 61.15 03:09:01 2 63.88 0.00 6.17 3.32 0.10 26.53 03:09:01 3 21.43 0.00 4.59 1.72 0.08 72.17 03:10:01 all 27.88 0.00 1.94 0.62 0.07 69.50 03:10:01 0 30.61 0.00 3.08 0.62 0.08 65.60 03:10:01 1 29.76 0.00 1.91 1.66 0.07 66.61 03:10:01 2 20.73 0.00 1.42 0.00 0.05 77.80 03:10:01 3 30.45 0.00 1.37 0.20 0.07 67.91 Average: all 28.58 0.00 3.21 3.09 0.07 65.05 Average: 0 26.16 0.00 4.45 0.48 0.07 68.84 Average: 1 27.33 0.00 2.79 4.54 0.07 65.27 Average: 2 34.66 0.00 3.02 5.47 0.09 56.76 Average: 3 26.19 0.00 2.56 1.87 0.07 69.30