---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-380 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 7.7G 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 417 1199 0 2326 3261 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:d9:e9:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fed9:e912/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-380) 07/20/24 _x86_64_ (4 CPU) 11:16:48 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 132.94 48.71 84.24 2206.70 7293.45 11:19:01 77.77 29.11 48.66 1624.66 9159.81 11:20:01 10.00 0.00 10.00 0.00 460.46 11:21:01 48.73 2.25 46.48 116.78 8866.66 Average: 67.36 20.02 47.34 987.04 6445.09 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1815524 3399380 2223120 55.05 51052 1687972 566808 11.14 521980 1526172 144524 11:19:01 1515780 3254836 2522864 62.47 57396 1829728 715672 14.07 680876 1652716 4888 11:20:01 1493832 3240496 2544812 63.01 59432 1834384 719608 14.15 697400 1656380 2264 11:21:01 1204828 3311200 2833816 70.17 64664 2181192 627132 12.33 660880 1966940 117472 Average: 1507491 3301478 2531153 62.67 58136 1883319 657305 12.92 640284 1700552 67287 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 402.13 253.42 1563.04 70.26 0.00 0.00 0.00 0.00 11:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:19:01 ens3 118.48 111.96 633.67 21.50 0.00 0.00 0.00 0.00 11:19:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 58.02 83.87 65.87 13.60 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 702.47 642.59 4099.02 82.46 0.00 0.00 0.00 0.00 11:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 320.28 272.96 1590.40 46.95 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-380) 07/20/24 _x86_64_ (4 CPU) 11:16:48 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 21.50 0.00 1.82 3.77 0.07 72.84 11:18:01 0 21.19 0.00 1.62 0.62 0.05 76.53 11:18:01 1 26.63 0.00 2.19 11.13 0.07 59.99 11:18:01 2 24.12 0.00 1.90 1.48 0.08 72.42 11:18:01 3 14.10 0.00 1.55 1.85 0.07 82.43 11:19:01 all 12.73 0.00 0.65 1.32 0.05 85.26 11:19:01 0 12.79 0.00 0.35 0.47 0.05 86.34 11:19:01 1 5.65 0.00 0.58 2.37 0.03 91.36 11:19:01 2 13.06 0.00 0.89 2.05 0.07 83.94 11:19:01 3 19.36 0.00 0.77 0.40 0.03 79.44 11:20:01 all 4.56 0.00 0.17 0.04 0.03 95.20 11:20:01 0 6.94 0.00 0.07 0.00 0.03 92.96 11:20:01 1 0.22 0.00 0.02 0.13 0.00 99.63 11:20:01 2 9.48 0.00 0.51 0.03 0.05 89.93 11:20:01 3 1.58 0.00 0.05 0.00 0.03 98.33 11:21:01 all 14.63 0.00 1.09 0.64 0.06 83.57 11:21:01 0 11.02 0.00 0.65 0.02 0.05 88.26 11:21:01 1 16.99 0.00 1.04 1.87 0.05 80.05 11:21:01 2 14.40 0.00 1.86 0.64 0.08 83.02 11:21:01 3 16.12 0.00 0.85 0.03 0.03 82.96 Average: all 13.34 0.00 0.93 1.44 0.05 84.24 Average: 0 12.98 0.00 0.67 0.28 0.05 86.02 Average: 1 12.36 0.00 0.96 3.87 0.04 82.77 Average: 2 15.23 0.00 1.29 1.05 0.07 82.37 Average: 3 12.79 0.00 0.80 0.57 0.04 85.79