---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-518 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 557 1224 0 2162 3122 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:f6:c2:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fef6:c220/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-518) 12/21/24 _x86_64_ (4 CPU) 15:35:48 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 116.08 29.01 87.07 956.48 7016.33 15:38:01 112.12 19.98 92.14 695.73 15777.76 15:39:01 30.08 1.22 28.86 102.12 4136.78 Average: 85.95 16.72 69.23 584.17 8938.48 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1822588 3446204 2216056 54.87 54228 1719488 537524 10.57 452248 1579672 203428 15:38:01 1366548 3314180 2672096 66.16 64132 2023312 610552 12.00 707664 1760612 69240 15:39:01 1272156 3216304 2766488 68.50 67072 2017384 709556 13.95 803364 1759116 2352 Average: 1487097 3325563 2551547 63.18 61811 1920061 619211 12.17 654425 1699800 91673 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 320.93 215.49 1315.46 60.02 0.00 0.00 0.00 0.00 15:37:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 837.36 762.00 3577.93 159.50 0.00 0.00 0.00 0.00 15:38:01 lo 2.34 2.34 0.26 0.26 0.00 0.00 0.00 0.00 15:39:01 ens3 44.21 32.68 29.11 58.86 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 398.36 334.32 1629.89 92.42 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-518) 12/21/24 _x86_64_ (4 CPU) 15:35:48 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.37 0.00 1.44 3.31 0.07 73.82 15:37:02 0 39.09 0.00 1.99 2.14 0.07 56.72 15:37:02 1 27.60 0.00 1.87 3.08 0.07 67.39 15:37:02 2 10.53 0.00 0.92 0.80 0.05 87.69 15:37:02 3 8.19 0.00 0.95 7.20 0.07 83.59 15:38:01 all 42.00 0.00 1.92 1.06 0.10 54.92 15:38:01 0 39.98 0.00 1.36 0.93 0.08 57.65 15:38:01 1 43.90 0.00 1.98 0.46 0.10 53.57 15:38:01 2 45.21 0.00 2.31 0.32 0.12 52.04 15:38:01 3 38.92 0.00 2.03 2.54 0.09 56.43 15:39:01 all 18.57 0.00 0.72 0.76 0.04 79.90 15:39:01 0 10.00 0.00 0.55 0.03 0.02 89.40 15:39:01 1 13.42 0.00 0.57 0.02 0.03 85.97 15:39:01 2 38.84 0.00 1.05 0.30 0.07 59.74 15:39:01 3 12.07 0.00 0.78 2.70 0.03 84.41 Average: all 27.22 0.00 1.36 1.71 0.07 69.64 Average: 0 29.60 0.00 1.30 1.03 0.06 68.02 Average: 1 28.20 0.00 1.47 1.19 0.07 69.08 Average: 2 31.49 0.00 1.42 0.48 0.08 66.54 Average: 3 19.60 0.00 1.25 4.16 0.06 74.93