---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10126 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 9.1G 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 605 12497 0 2936 15104 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:e7:17:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fee7:177c/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-10126) 11/06/25 _x86_64_ (4 CPU) 15:36:58 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 365.07 55.61 309.47 3707.78 48951.71 15:39:01 171.27 32.14 139.13 1778.77 20525.51 15:40:01 73.39 4.20 69.19 137.04 26128.45 Average: 203.24 30.65 172.59 1874.53 31868.56 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13930696 15511788 2494272 15.19 64216 1718332 847632 4.85 708112 1574048 175524 15:39:01 12842704 14820336 3582264 21.81 83656 2077896 1317376 7.54 1438524 1893508 23340 15:40:01 12760932 15425020 3664036 22.31 94392 2736024 883508 5.06 1122648 2262604 48536 Average: 13178111 15252381 3246857 19.77 80755 2177417 1016172 5.82 1089761 1910053 82467 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 15:38:01 ens3 380.79 267.42 1877.84 78.90 0.00 0.00 0.00 0.00 15:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 442.01 398.45 4059.91 70.65 0.00 0.00 0.00 0.00 15:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 394.57 296.30 4302.52 47.14 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 405.79 320.72 3413.42 65.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10126) 11/06/25 _x86_64_ (4 CPU) 15:36:58 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 22.19 0.00 2.56 4.37 0.05 70.82 15:38:01 0 32.88 0.00 2.76 2.11 0.07 62.19 15:38:01 1 33.11 0.00 3.42 7.64 0.07 55.76 15:38:01 2 11.65 0.00 1.76 6.45 0.07 80.07 15:38:01 3 11.20 0.00 2.27 1.29 0.03 85.21 15:39:01 all 26.85 0.00 1.87 0.81 0.08 70.40 15:39:01 0 24.17 0.00 1.50 0.35 0.05 73.93 15:39:01 1 25.50 0.00 1.09 0.15 0.08 73.18 15:39:01 2 24.49 0.00 2.35 1.72 0.07 71.37 15:39:01 3 33.28 0.00 2.49 1.02 0.08 63.13 15:40:01 all 39.50 0.00 2.22 1.33 0.08 56.86 15:40:01 0 48.80 0.00 2.88 0.57 0.08 47.67 15:40:01 1 29.84 0.00 1.84 0.12 0.08 68.12 15:40:01 2 40.50 0.00 2.13 3.64 0.08 53.65 15:40:01 3 38.87 0.00 2.04 1.02 0.10 57.97 Average: all 29.51 0.00 2.22 2.17 0.07 66.03 Average: 0 35.27 0.00 2.38 1.01 0.07 61.27 Average: 1 29.48 0.00 2.11 2.63 0.08 65.70 Average: 2 25.54 0.00 2.08 3.93 0.07 68.38 Average: 3 27.76 0.00 2.27 1.11 0.07 68.79