---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4472 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 438 1223 0 2282 3240 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:99:46:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe99:461b/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-4472) 09/07/24 _x86_64_ (4 CPU) 10:57:42 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 123.15 35.96 87.19 1679.45 6991.23 11:00:01 75.16 29.57 45.59 1650.83 9045.88 11:01:01 8.35 0.00 8.35 0.00 329.01 11:02:01 43.15 10.95 32.20 732.93 3545.73 11:03:01 30.44 4.43 26.01 187.84 1990.60 Average: 55.99 16.14 39.85 847.56 4365.08 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1677196 3337348 2361448 58.47 54724 1755604 621292 12.21 593332 1582228 201964 11:00:01 1470028 3221856 2568616 63.60 58132 1841264 732900 14.41 718664 1660100 1396 11:01:01 1453504 3212432 2585140 64.01 59852 1845784 740884 14.56 729028 1663656 1912 11:02:01 392676 2273560 3645968 90.28 62480 1961376 1628420 32.01 1703340 1736796 3224 11:03:01 1296332 3359176 2742312 67.90 65852 2136456 584832 11.50 700308 1834272 143788 Average: 1257947 3080874 2780697 68.85 60208 1908097 861666 16.94 888934 1695410 70457 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 ens3 121.25 99.65 983.78 15.29 0.00 0.00 0.00 0.00 10:59:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:00:01 ens3 133.34 139.68 654.56 28.87 0.00 0.00 0.00 0.00 11:00:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:01:01 ens3 55.59 80.05 66.08 12.83 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:02:01 ens3 264.47 300.20 1517.81 45.96 0.00 0.00 0.00 0.00 11:02:01 lo 94.07 94.07 30.28 30.28 0.00 0.00 0.00 0.00 11:03:01 ens3 183.19 183.09 722.91 35.51 0.00 0.00 0.00 0.00 11:03:01 lo 1042.38 1042.38 354.14 354.14 0.00 0.00 0.00 0.00 Average: ens3 151.62 160.60 789.45 27.69 0.00 0.00 0.00 0.00 Average: lo 228.54 228.54 77.19 77.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4472) 09/07/24 _x86_64_ (4 CPU) 10:57:42 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 18.87 0.00 1.54 3.55 0.05 75.98 10:59:02 0 29.53 0.00 1.84 0.57 0.05 68.01 10:59:02 1 8.75 0.00 1.07 8.16 0.03 81.98 10:59:02 2 27.35 0.00 1.97 0.90 0.07 69.71 10:59:02 3 9.82 0.00 1.27 4.59 0.03 84.28 11:00:01 all 11.46 0.00 0.66 1.24 0.05 86.59 11:00:01 0 6.24 0.00 0.31 0.76 0.02 92.68 11:00:01 1 8.53 0.00 0.32 0.51 0.03 90.60 11:00:01 2 17.59 0.00 0.93 1.94 0.07 79.47 11:00:01 3 13.49 0.00 1.10 1.70 0.07 83.64 11:01:01 all 3.47 0.00 0.21 0.03 0.03 96.26 11:01:01 0 1.37 0.00 0.03 0.00 0.02 98.58 11:01:01 1 1.05 0.00 0.05 0.13 0.03 98.73 11:01:01 2 3.99 0.00 0.08 0.00 0.03 95.89 11:01:01 3 7.47 0.00 0.65 0.02 0.05 91.82 11:02:01 all 36.71 0.00 1.34 0.44 0.08 61.44 11:02:01 0 33.74 0.00 0.94 0.27 0.07 64.99 11:02:01 1 38.25 0.00 1.57 0.74 0.08 59.36 11:02:01 2 35.42 0.00 1.71 0.39 0.08 62.40 11:02:01 3 39.41 0.00 1.14 0.37 0.08 59.00 11:03:01 all 42.04 0.00 3.49 0.38 0.10 53.99 11:03:01 0 38.82 0.00 3.81 0.57 0.10 56.69 11:03:01 1 42.07 0.00 3.20 0.75 0.08 53.90 11:03:01 2 48.95 0.00 3.48 0.08 0.12 47.37 11:03:01 3 38.30 0.00 3.49 0.10 0.08 58.02 Average: all 22.50 0.00 1.45 1.13 0.06 74.86 Average: 0 21.94 0.00 1.38 0.43 0.05 76.20 Average: 1 19.73 0.00 1.24 2.06 0.05 76.91 Average: 2 26.66 0.00 1.64 0.66 0.07 70.97 Average: 3 21.68 0.00 1.53 1.36 0.06 75.37