---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2721 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 421 1367 0 2154 3259 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:82:d2:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe82:d2af/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-2721) 01/03/24 _x86_64_ (4 CPU) 19:13:03 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 80.82 12.26 68.56 304.88 11076.82 19:16:01 61.09 6.78 54.31 436.19 10884.19 Average: 70.95 9.52 61.43 370.54 10980.50 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 1383464 3181300 2655180 65.74 60488 1881912 770148 15.14 761548 1697460 141456 19:16:01 1413096 3350240 2625548 65.01 66044 2013336 592320 11.64 670332 1754120 4732 Average: 1398280 3265770 2640364 65.38 63266 1947624 681234 13.39 715940 1725790 73094 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 230.56 245.53 1616.14 45.27 0.00 0.00 0.00 0.00 19:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 148.28 154.97 365.57 542.91 0.00 0.00 0.00 0.00 19:16:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 189.42 200.25 990.85 294.09 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2721) 01/03/24 _x86_64_ (4 CPU) 19:13:03 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 26.53 0.00 1.47 1.71 0.05 70.23 19:15:01 0 46.94 0.00 2.19 0.17 0.07 50.63 19:15:01 1 15.47 0.00 1.14 5.53 0.07 77.80 19:15:01 2 24.89 0.00 1.13 0.48 0.05 73.44 19:15:01 3 18.76 0.00 1.41 0.71 0.05 79.08 19:16:01 all 24.83 0.00 1.19 1.26 0.05 72.67 19:16:01 0 41.87 0.00 1.49 0.52 0.05 56.07 19:16:01 1 18.30 0.00 1.00 2.94 0.03 77.72 19:16:01 2 11.23 0.00 0.65 0.07 0.05 88.00 19:16:01 3 27.84 0.00 1.62 1.52 0.05 68.97 Average: all 25.68 0.00 1.33 1.49 0.05 71.45 Average: 0 44.41 0.00 1.84 0.34 0.06 53.35 Average: 1 16.89 0.00 1.07 4.23 0.05 77.76 Average: 2 18.08 0.00 0.89 0.28 0.05 80.70 Average: 3 23.31 0.00 1.52 1.11 0.05 74.01