---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5609 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: 2800.000 BogoMIPS: 5600.00 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 437 1309 0 2197 3243 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:bc:75:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:febc:7550/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5609) 09/21/24 _x86_64_ (4 CPU) 08:12:52 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 145.71 67.46 78.25 4548.58 7816.43 08:15:01 125.33 38.34 86.99 2267.36 13612.26 Average: 135.52 52.90 82.62 3407.97 10714.35 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1818984 3390760 2219660 54.96 50440 1676612 562140 11.05 527656 1516752 154892 08:15:01 997036 2897564 3041608 75.31 62580 1980532 947144 18.62 1108216 1731908 42308 Average: 1408010 3144162 2630634 65.14 56510 1828572 754642 14.83 817936 1624330 98600 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 371.37 265.27 1454.58 70.10 0.00 0.00 0.00 0.00 08:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 391.65 428.95 2333.16 73.45 0.00 0.00 0.00 0.00 08:15:01 lo 2.37 2.37 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 381.51 347.11 1893.87 71.77 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 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-5609) 09/21/24 _x86_64_ (4 CPU) 08:12:52 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.19 0.00 2.07 4.08 0.07 72.58 08:14:01 0 37.70 0.00 2.84 1.29 0.08 58.09 08:14:01 1 9.98 0.00 1.07 0.94 0.07 87.94 08:14:01 2 24.47 0.00 2.34 3.41 0.08 69.70 08:14:01 3 12.71 0.00 2.03 10.72 0.07 74.48 08:15:01 all 36.68 0.00 1.74 2.44 0.09 59.06 08:15:01 0 33.67 0.00 1.94 2.24 0.08 62.07 08:15:01 1 31.16 0.00 1.52 1.12 0.08 66.13 08:15:01 2 50.84 0.00 2.15 2.22 0.10 44.69 08:15:01 3 31.02 0.00 1.33 4.20 0.08 63.38 Average: all 28.92 0.00 1.91 3.26 0.08 65.83 Average: 0 35.69 0.00 2.39 1.76 0.08 60.08 Average: 1 20.52 0.00 1.29 1.03 0.07 77.08 Average: 2 37.66 0.00 2.24 2.81 0.09 57.19 Average: 3 21.85 0.00 1.68 7.46 0.08 68.93