---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-595 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 680K 1.6G 1% /run /dev/vda1 78G 8.6G 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 549 13007 0 2482 15163 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:b1:3e:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:feb1:3eeb/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-595) 04/11/26 _x86_64_ (4 CPU) 21:40:18 LINUX RESTART (4 CPU) 21:41:03 tps rtps wtps bread/s bwrtn/s 21:42:01 174.47 26.70 147.77 1404.45 19705.29 21:43:01 340.93 31.34 309.58 1965.67 17125.41 Average: 259.11 29.06 230.05 1689.82 18393.49 21:41:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 13324744 15256392 3100224 18.88 91920 2019192 1159384 6.64 1020116 1820616 208676 21:43:01 13390464 15593416 3034504 18.47 97368 2278168 723760 4.14 771312 1990584 24960 Average: 13357604 15424904 3067364 18.68 94644 2148680 941572 5.39 895714 1905600 116818 21:41:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 2.21 2.21 0.26 0.26 0.00 0.00 0.00 0.00 21:42:01 ens3 228.84 165.07 2267.08 32.57 0.00 0.00 0.00 0.00 21:43:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 21:43:01 ens3 508.78 338.59 2774.52 95.88 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 371.18 253.30 2525.10 64.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-595) 04/11/26 _x86_64_ (4 CPU) 21:40:18 LINUX RESTART (4 CPU) 21:41:03 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 27.70 0.00 2.15 1.47 0.06 68.62 21:42:01 0 13.99 0.00 1.38 1.29 0.05 83.29 21:42:01 1 29.01 0.00 2.28 2.66 0.07 65.98 21:42:01 2 37.19 0.00 2.22 0.72 0.05 59.82 21:42:01 3 30.59 0.00 2.76 1.19 0.05 65.40 21:43:01 all 35.63 0.00 2.44 1.30 0.07 60.55 21:43:01 0 30.06 0.00 3.01 0.44 0.08 66.40 21:43:01 1 27.44 0.00 1.90 1.78 0.07 68.81 21:43:01 2 46.94 0.00 2.34 2.09 0.08 48.53 21:43:01 3 38.12 0.00 2.51 0.87 0.07 58.44 Average: all 31.73 0.00 2.30 1.38 0.07 64.53 Average: 0 22.14 0.00 2.21 0.86 0.07 74.73 Average: 1 28.21 0.00 2.09 2.21 0.07 67.42 Average: 2 42.13 0.00 2.28 1.42 0.07 54.10 Average: 3 34.42 0.00 2.63 1.03 0.06 61.86