---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3963 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 600 1141 0 2201 3079 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0b:12:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe0b:12cf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3963) 02/08/25 _x86_64_ (4 CPU) 19:37:58 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 198.63 96.15 102.48 5196.20 42701.30 19:40:01 130.93 38.89 92.03 2271.75 14269.62 19:41:01 37.76 4.02 33.74 174.77 5987.94 Average: 122.44 46.35 76.09 2547.58 20986.29 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 1833044 3389072 2205600 54.61 49864 1661288 568828 11.18 514232 1518896 169516 19:40:01 1099172 2988188 2939472 72.78 63028 1968264 909196 17.87 997120 1741220 42304 19:41:01 1201948 3184676 2836696 70.24 66636 2056560 705600 13.87 858588 1774156 15752 Average: 1378055 3187312 2660589 65.88 59843 1895371 727875 14.31 789980 1678091 75857 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 399.35 254.02 1489.06 67.87 0.00 0.00 0.00 0.00 19:39:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 19:40:01 ens3 545.64 517.36 2527.51 105.71 0.00 0.00 0.00 0.00 19:40:01 lo 2.18 2.18 0.28 0.28 0.00 0.00 0.00 0.00 19:41:01 ens3 416.51 299.17 924.50 123.76 0.00 0.00 0.00 0.00 19:41:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 453.84 356.85 1647.02 99.11 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3963) 02/08/25 _x86_64_ (4 CPU) 19:37:58 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 20.28 0.00 2.27 6.41 0.07 70.96 19:39:01 0 14.44 0.00 1.54 4.54 0.05 79.43 19:39:01 1 34.55 0.00 2.95 9.52 0.07 52.92 19:39:01 2 12.50 0.00 1.59 5.35 0.07 80.50 19:39:01 3 19.65 0.00 3.02 6.23 0.08 71.01 19:40:01 all 37.20 0.00 1.82 2.03 0.09 58.86 19:40:01 0 52.48 0.00 2.17 1.28 0.12 43.96 19:40:01 1 29.76 0.00 1.41 2.56 0.08 66.19 19:40:01 2 30.54 0.00 1.56 3.33 0.07 64.50 19:40:01 3 35.98 0.00 2.16 0.94 0.10 60.82 19:41:01 all 24.32 0.00 1.11 0.69 0.05 73.83 19:41:01 0 28.49 0.00 1.09 0.23 0.05 70.15 19:41:01 1 12.51 0.00 0.90 0.48 0.05 86.06 19:41:01 2 21.05 0.00 0.77 1.84 0.05 76.29 19:41:01 3 35.31 0.00 1.68 0.20 0.07 62.74 Average: all 27.27 0.00 1.74 3.04 0.07 67.89 Average: 0 31.82 0.00 1.60 2.02 0.07 64.49 Average: 1 25.56 0.00 1.75 4.17 0.07 68.45 Average: 2 21.36 0.00 1.30 3.51 0.06 73.77 Average: 3 30.33 0.00 2.29 2.45 0.08 64.85