---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18219 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 552 13285 0 2202 15167 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:f7:b4:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fef7:b43e/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-18219) 02/18/26 _x86_64_ (4 CPU) 15:09:53 LINUX RESTART (4 CPU) 15:10:01 tps rtps wtps bread/s bwrtn/s 15:11:01 178.59 82.97 95.62 4103.72 50868.99 15:12:01 112.45 1.00 111.45 112.38 22846.59 Average: 145.52 41.98 103.53 2108.05 36857.79 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 14108904 15573464 2316064 14.10 48632 1623420 876464 5.02 659720 1454232 105092 15:12:01 13791516 15586408 2633452 16.03 77884 1904664 747624 4.28 722260 1670152 131304 Average: 13950210 15579936 2474758 15.07 63258 1764042 812044 4.65 690990 1562192 118198 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:11:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 15:11:01 ens3 396.03 284.72 1984.67 76.15 0.00 0.00 0.00 0.00 15:12:01 lo 2.07 2.07 0.24 0.24 0.00 0.00 0.00 0.00 15:12:01 ens3 75.67 55.91 962.23 10.72 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 235.85 170.31 1473.45 43.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18219) 02/18/26 _x86_64_ (4 CPU) 15:09:53 LINUX RESTART (4 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 14.74 0.00 2.14 21.01 0.06 62.05 15:11:01 0 12.08 0.00 1.37 8.01 0.07 78.47 15:11:01 1 18.77 0.00 2.59 27.11 0.07 51.45 15:11:01 2 8.65 0.00 2.55 30.32 0.08 58.40 15:11:01 3 19.43 0.00 2.07 18.65 0.07 59.79 15:12:01 all 21.92 0.00 1.81 3.73 0.05 72.48 15:12:01 0 24.35 0.00 1.62 0.45 0.05 73.53 15:12:01 1 15.02 0.00 1.79 6.25 0.03 76.91 15:12:01 2 11.60 0.00 1.09 6.42 0.03 80.86 15:12:01 3 36.80 0.00 2.78 1.79 0.08 58.54 Average: all 18.33 0.00 1.98 12.36 0.06 67.27 Average: 0 18.22 0.00 1.50 4.23 0.06 76.00 Average: 1 16.90 0.00 2.19 16.69 0.05 64.18 Average: 2 10.13 0.00 1.82 18.30 0.06 69.70 Average: 3 28.12 0.00 2.42 10.21 0.08 59.16