---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11503 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 8.9G 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 598 12650 0 2791 15117 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:ce:fc:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fece:fc26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11503) 06/13/26 _x86_64_ (4 CPU) 09:52:14 LINUX RESTART (4 CPU) 09:53:02 tps rtps wtps bread/s bwrtn/s 09:54:01 234.08 40.98 193.10 2490.70 48457.96 09:55:01 21.43 2.95 18.48 122.38 3470.09 09:56:01 300.88 4.03 296.85 249.96 15304.12 Average: 185.19 15.85 169.35 945.76 22265.23 09:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12597924 14706692 3827044 23.30 78284 2213908 1841444 10.54 1559868 2018492 91380 09:55:01 12089556 14204576 4335412 26.40 79092 2219220 2085436 11.93 2106144 1977408 492 09:56:01 12962516 15474160 3462452 21.08 81904 2606576 847724 4.85 1012056 2191404 16132 Average: 12549999 14795143 3874969 23.59 79760 2346568 1591535 9.11 1559356 2062435 36001 09:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 ens3 465.29 331.25 4856.35 63.40 0.00 0.00 0.00 0.00 09:54:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:55:01 ens3 427.25 213.41 111.29 95.26 0.00 0.00 0.00 0.00 09:55:01 lo 25.36 25.36 5.12 5.12 0.00 0.00 0.00 0.00 09:56:01 ens3 636.98 448.43 3430.41 133.22 0.00 0.00 0.00 0.00 09:56:01 lo 4.65 4.65 1.08 1.08 0.00 0.00 0.00 0.00 Average: ens3 510.09 331.03 2787.86 97.48 0.00 0.00 0.00 0.00 Average: lo 10.33 10.33 2.11 2.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11503) 06/13/26 _x86_64_ (4 CPU) 09:52:14 LINUX RESTART (4 CPU) 09:53:02 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 35.38 0.00 2.34 1.79 0.08 60.41 09:54:01 0 37.09 0.00 2.12 0.85 0.07 59.87 09:54:01 1 50.78 0.00 4.01 1.34 0.10 43.76 09:54:01 2 26.77 0.00 1.84 2.47 0.07 68.84 09:54:01 3 26.87 0.00 1.34 2.48 0.07 69.24 09:55:01 all 26.82 0.00 0.72 0.10 0.06 72.30 09:55:01 0 28.51 0.00 0.98 0.07 0.07 70.37 09:55:01 1 27.42 0.00 0.77 0.05 0.05 71.71 09:55:01 2 22.64 0.00 0.80 0.12 0.07 76.38 09:55:01 3 28.72 0.00 0.37 0.17 0.07 70.67 09:56:01 all 40.68 0.00 2.18 1.00 0.08 56.06 09:56:01 0 41.06 0.00 2.79 0.75 0.08 55.32 09:56:01 1 36.33 0.00 1.51 0.22 0.07 61.88 09:56:01 2 39.74 0.00 2.23 2.38 0.08 55.57 09:56:01 3 45.60 0.00 2.17 0.67 0.08 51.48 Average: all 34.28 0.00 1.74 0.96 0.07 62.94 Average: 0 35.54 0.00 1.96 0.55 0.07 61.87 Average: 1 38.11 0.00 2.09 0.53 0.07 59.20 Average: 2 29.72 0.00 1.62 1.65 0.07 66.94 Average: 3 33.77 0.00 1.29 1.10 0.07 63.76