---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-265 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 595 12880 0 2563 15120 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ed:6c:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feed:6cf9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-265) 11/16/23 _x86_64_ (4 CPU) 12:05:30 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 99.15 13.96 85.19 1006.34 26884.80 12:08:01 129.60 16.45 113.15 422.86 31360.24 12:09:01 100.78 23.55 77.24 3850.69 32351.67 Average: 109.90 18.01 91.90 1764.17 30217.42 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13931320 15587836 2493648 15.18 65052 1789988 809240 4.63 659636 1617064 198176 12:08:01 13328768 15260648 3096200 18.85 83624 2028816 1160352 6.64 1045668 1797048 121720 12:09:01 13175488 15468140 3249480 19.78 88772 2380312 827892 4.74 895728 2091780 48436 Average: 13478525 15438875 2946443 17.94 79149 2066372 932495 5.34 867011 1835297 122777 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 ens3 61.13 39.72 1090.36 7.21 0.00 0.00 0.00 0.00 12:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 12:08:01 ens3 121.68 102.92 931.60 37.66 0.00 0.00 0.00 0.00 12:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:09:01 ens3 53.11 43.29 130.89 17.24 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 78.74 62.10 715.53 20.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-265) 11/16/23 _x86_64_ (4 CPU) 12:05:30 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 18.72 0.00 1.30 6.69 0.07 73.23 12:07:01 0 24.59 0.00 1.21 1.41 0.12 72.67 12:07:01 1 30.89 0.00 2.02 5.41 0.09 61.59 12:07:01 2 13.23 0.00 1.37 4.54 0.03 80.82 12:07:01 3 6.19 0.00 0.59 15.36 0.07 77.79 12:08:01 all 25.81 0.00 1.85 5.83 0.09 66.42 12:08:01 0 32.10 0.00 2.39 2.37 0.08 63.05 12:08:01 1 23.16 0.00 1.36 11.81 0.10 63.58 12:08:01 2 22.22 0.00 1.54 8.30 0.08 67.85 12:08:01 3 25.75 0.00 2.12 0.87 0.07 71.19 12:09:01 all 21.41 0.00 1.54 4.40 0.05 72.61 12:09:01 0 12.44 0.00 0.75 4.46 0.05 82.30 12:09:01 1 35.45 0.00 2.71 6.28 0.07 55.49 12:09:01 2 8.00 0.00 1.15 4.44 0.03 86.37 12:09:01 3 29.79 0.00 1.55 2.41 0.05 66.20 Average: all 22.00 0.00 1.56 5.63 0.07 70.74 Average: 0 23.03 0.00 1.45 2.76 0.08 72.67 Average: 1 29.83 0.00 2.03 7.84 0.08 60.21 Average: 2 14.49 0.00 1.35 5.77 0.05 78.34 Average: 3 20.66 0.00 1.43 6.16 0.06 71.69