---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20094 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 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 617 12934 0 2487 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:88:1c:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe88:1c65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20094) 06/10/25 _x86_64_ (4 CPU) 18:59:17 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 200.31 41.45 158.85 2487.71 44845.96 19:02:01 32.93 2.78 30.14 110.78 4302.88 19:03:01 27.63 4.35 23.28 263.02 10110.31 Average: 86.32 16.05 70.27 945.27 19612.89 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12947608 14773812 3477352 21.17 73596 1943756 1536000 8.79 1481696 1757620 36300 19:02:01 12147296 14080472 4277664 26.04 77392 2042744 2230824 12.77 2244380 1786588 20568 19:03:01 13222752 15431716 3202208 19.50 80284 2311320 871968 4.99 953940 1998088 14468 Average: 12772552 14762000 3652408 22.24 77091 2099273 1546264 8.85 1560005 1847432 23779 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 377.33 280.05 2812.80 41.98 0.00 0.00 0.00 0.00 19:02:01 lo 4.42 4.42 0.89 0.89 0.00 0.00 0.00 0.00 19:02:01 ens3 4461.97 2489.17 2161.11 1056.48 0.00 0.00 0.00 0.00 19:03:01 lo 3.15 3.15 0.50 0.50 0.00 0.00 0.00 0.00 19:03:01 ens3 1753.86 1100.57 2817.93 390.35 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2207.89 1295.57 2596.08 498.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20094) 06/10/25 _x86_64_ (4 CPU) 18:59:17 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 34.88 0.00 1.87 2.66 0.07 60.52 19:01:01 0 44.51 0.00 2.57 1.48 0.09 51.35 19:01:01 1 26.32 0.00 1.38 4.46 0.07 67.77 19:01:01 2 36.91 0.00 2.23 3.50 0.07 57.30 19:01:01 3 31.86 0.00 1.34 1.19 0.05 65.56 19:02:01 all 73.18 0.00 6.29 0.12 0.11 20.30 19:02:01 0 66.31 0.00 8.23 0.05 0.10 25.30 19:02:01 1 67.32 0.00 6.72 0.34 0.12 25.50 19:02:01 2 78.70 0.00 5.27 0.07 0.14 15.82 19:02:01 3 80.54 0.00 4.83 0.05 0.10 14.47 19:03:01 all 43.85 0.00 3.23 0.23 0.08 52.60 19:03:01 0 38.58 0.00 3.11 0.13 0.08 58.10 19:03:01 1 38.09 0.00 3.22 0.43 0.08 58.17 19:03:01 2 57.58 0.00 3.20 0.30 0.08 38.84 19:03:01 3 41.20 0.00 3.44 0.05 0.07 55.24 Average: all 50.54 0.00 3.79 1.00 0.09 44.58 Average: 0 49.75 0.00 4.63 0.55 0.09 44.98 Average: 1 43.78 0.00 3.76 1.75 0.09 50.62 Average: 2 57.63 0.00 3.56 1.29 0.10 37.42 Average: 3 51.04 0.00 3.20 0.43 0.07 45.25