---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43530 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: 2799.998 BogoMIPS: 5599.99 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 612 12344 0 3082 15097 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:67:cc:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe67:cc70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43530) 09/04/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 126.76 15.66 111.10 1205.67 35270.79 15:39:01 157.25 20.18 137.07 685.07 20952.53 15:40:01 62.70 1.55 61.15 73.04 21483.51 Average: 115.56 12.46 103.10 654.56 25902.31 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13885620 15568104 2539348 15.46 70856 1807008 773704 4.43 659624 1656744 97256 15:39:01 12382788 14823824 4042180 24.61 89876 2525192 1308032 7.49 1582788 2190496 227844 15:40:01 12628312 15450312 3796656 23.12 96168 2888284 848960 4.86 1246468 2267228 19160 Average: 12965573 15280747 3459395 21.06 85633 2406828 976899 5.59 1162960 2038156 114753 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 127.55 112.28 1106.70 26.81 0.00 0.00 0.00 0.00 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 622.68 516.35 7579.12 74.29 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 260.06 276.27 783.58 2467.29 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 336.74 301.62 3156.09 856.27 0.00 0.00 0.00 0.00 Average: lo 6.95 6.95 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43530) 09/04/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 12.99 0.00 1.13 1.86 0.05 83.97 15:38:01 0 18.77 0.00 1.44 2.89 0.07 76.84 15:38:01 1 9.36 0.00 0.83 2.04 0.05 87.73 15:38:01 2 16.05 0.00 1.10 1.89 0.03 80.92 15:38:01 3 7.83 0.00 1.14 0.63 0.05 90.35 15:39:01 all 40.73 0.00 2.16 0.42 0.09 56.59 15:39:01 0 36.22 0.00 2.73 0.45 0.10 60.50 15:39:01 1 47.19 0.00 2.43 0.35 0.08 49.95 15:39:01 2 42.58 0.00 1.64 0.62 0.08 55.08 15:39:01 3 36.89 0.00 1.86 0.27 0.08 60.91 15:40:01 all 29.08 0.00 2.04 0.84 0.06 67.97 15:40:01 0 17.15 0.00 1.80 2.35 0.05 78.65 15:40:01 1 39.43 0.00 2.74 0.58 0.08 57.16 15:40:01 2 33.61 0.00 2.47 0.18 0.08 63.66 15:40:01 3 26.20 0.00 1.15 0.23 0.05 72.37 Average: all 27.59 0.00 1.78 1.04 0.07 69.52 Average: 0 24.03 0.00 1.99 1.90 0.07 72.01 Average: 1 31.95 0.00 2.00 0.99 0.07 64.99 Average: 2 30.74 0.00 1.74 0.90 0.07 66.56 Average: 3 23.63 0.00 1.38 0.38 0.06 74.55