---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-906 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 8.7G 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 559 12959 0 2520 15160 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:bc:6b:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:febc:6b33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-906) 11/17/23 _x86_64_ (4 CPU) 22:45:26 LINUX RESTART (4 CPU) 22:46:03 tps rtps wtps bread/s bwrtn/s 22:47:01 119.03 13.84 105.19 1008.79 34688.23 22:48:01 113.00 17.40 95.60 653.49 33412.03 22:49:01 29.68 6.83 22.85 1064.76 11646.33 Average: 86.88 12.68 74.20 907.89 26491.13 22:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 13874756 15625920 2550212 15.53 70756 1873636 725356 4.15 621668 1702484 147412 22:48:01 13116548 15029856 3308420 20.14 76648 2023340 1516608 8.68 1260420 1806524 3368 22:49:01 13289984 15537216 3134984 19.09 82432 2345620 760664 4.35 818308 2065556 235964 Average: 13427096 15397664 2997872 18.25 76612 2080865 1000876 5.73 900132 1858188 128915 22:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 22:47:01 ens3 65.11 39.86 1092.98 6.97 0.00 0.00 0.00 0.00 22:48:01 lo 0.70 0.70 0.05 0.05 0.00 0.00 0.00 0.00 22:48:01 ens3 442.33 267.81 1745.29 101.38 0.00 0.00 0.00 0.00 22:49:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 22:49:01 ens3 265.14 202.42 277.09 85.60 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 259.69 171.49 1037.84 65.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-906) 11/17/23 _x86_64_ (4 CPU) 22:45:26 LINUX RESTART (4 CPU) 22:46:03 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 20.18 0.00 1.43 5.29 0.06 73.04 22:47:01 0 7.56 0.00 0.76 0.29 0.05 91.34 22:47:01 1 38.79 0.00 2.26 2.66 0.09 56.20 22:47:01 2 18.23 0.00 1.38 13.91 0.05 66.42 22:47:01 3 16.16 0.00 1.30 4.31 0.03 78.20 22:48:01 all 53.92 0.00 2.54 2.62 0.12 40.79 22:48:01 0 56.06 0.00 2.03 1.13 0.13 40.65 22:48:01 1 52.18 0.00 2.70 1.17 0.12 43.82 22:48:01 2 55.40 0.00 2.48 4.00 0.13 37.99 22:48:01 3 52.05 0.00 2.95 4.21 0.12 40.67 22:49:01 all 48.28 0.00 1.96 0.97 0.10 48.69 22:49:01 0 43.99 0.00 1.64 0.42 0.08 53.86 22:49:01 1 45.54 0.00 1.46 0.94 0.13 51.93 22:49:01 2 46.47 0.00 2.80 2.23 0.12 48.38 22:49:01 3 57.10 0.00 1.96 0.30 0.08 40.55 Average: all 40.99 0.00 1.98 2.94 0.09 54.00 Average: 0 36.13 0.00 1.48 0.61 0.09 61.68 Average: 1 45.57 0.00 2.14 1.58 0.11 50.60 Average: 2 40.22 0.00 2.23 6.65 0.10 50.80 Average: 3 42.02 0.00 2.08 2.92 0.08 52.90