---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33827 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 9.2G 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 625 12330 0 3083 15084 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:8e:2d:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe8e:2d98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33827) 08/08/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:03 tps rtps wtps bread/s bwrtn/s 15:38:01 124.96 20.34 104.62 1435.92 13295.55 15:39:01 150.31 16.21 134.09 504.58 22404.93 15:40:01 67.27 1.58 65.69 74.12 23586.87 Average: 114.06 12.63 101.43 663.00 19834.73 15:37:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13773508 15467748 2651460 16.14 72932 1815220 1134652 6.49 765212 1660316 99060 15:39:01 12066476 14680956 4358492 26.54 91768 2690444 1322272 7.57 1733320 2343648 400560 15:40:01 12692200 15510944 3732768 22.73 96236 2884268 774496 4.43 1183572 2264148 13308 Average: 12844061 15219883 3580907 21.80 86979 2463311 1077140 6.16 1227368 2089371 170976 15:37:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 181.59 144.12 1124.36 31.41 0.00 0.00 0.00 0.00 15:38:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 683.55 540.26 7620.74 75.81 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 269.51 274.19 747.89 2466.75 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 380.41 321.48 3187.13 867.23 0.00 0.00 0.00 0.00 Average: lo 7.03 7.03 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33827) 08/08/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:03 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.04 0.00 1.22 1.52 0.05 83.17 15:38:01 0 34.28 0.00 3.09 2.22 0.09 60.33 15:38:01 1 5.65 0.00 0.62 3.04 0.05 90.63 15:38:01 2 10.94 0.00 0.66 0.40 0.05 87.95 15:38:01 3 5.42 0.00 0.55 0.43 0.02 93.58 15:39:01 all 43.83 0.00 2.29 0.44 0.09 53.35 15:39:01 0 37.98 0.00 2.24 0.25 0.10 59.42 15:39:01 1 43.88 0.00 3.47 0.57 0.10 51.99 15:39:01 2 48.11 0.00 1.44 0.15 0.08 50.22 15:39:01 3 45.36 0.00 1.96 0.80 0.08 51.79 15:40:01 all 27.51 0.00 2.05 1.60 0.06 68.78 15:40:01 0 37.01 0.00 2.52 0.35 0.07 60.05 15:40:01 1 19.07 0.00 1.99 2.16 0.05 76.74 15:40:01 2 35.84 0.00 2.14 0.28 0.07 61.67 15:40:01 3 18.07 0.00 1.56 3.57 0.05 76.75 Average: all 28.62 0.00 1.86 1.18 0.07 68.27 Average: 0 36.45 0.00 2.61 0.92 0.08 59.93 Average: 1 23.04 0.00 2.04 1.91 0.07 72.94 Average: 2 31.85 0.00 1.42 0.28 0.07 66.38 Average: 3 23.13 0.00 1.37 1.61 0.05 73.84