---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-975 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 560 1202 0 2180 3119 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:23:26:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe23:262c/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-975) 07/27/24 _x86_64_ (4 CPU) 15:35:49 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 142.91 57.19 85.72 3828.96 8308.62 15:38:01 112.68 18.17 94.51 645.86 14751.13 15:39:01 30.68 2.43 28.25 137.58 4773.34 Average: 95.32 25.97 69.35 1542.45 9247.12 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1790636 3377444 2248008 55.66 51516 1690652 586164 11.52 545696 1529296 145728 15:38:01 1467176 3402608 2571468 63.67 64440 2011096 540708 10.63 598276 1770088 69956 15:39:01 1214204 3176148 2824440 69.94 67412 2034764 727240 14.30 864732 1755808 15088 Average: 1490672 3318733 2547972 63.09 61123 1912171 618037 12.15 669568 1685064 76924 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 398.62 240.74 1580.09 67.78 0.00 0.00 0.00 0.00 15:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 600.56 620.61 3136.79 111.85 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 272.29 168.61 355.72 110.66 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 422.83 341.77 1682.79 96.68 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 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-975) 07/27/24 _x86_64_ (4 CPU) 15:35:49 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.14 0.00 1.80 4.22 0.06 72.79 15:37:02 0 10.07 0.00 1.25 1.40 0.03 87.25 15:37:02 1 29.60 0.00 1.95 5.36 0.08 63.00 15:37:02 2 21.38 0.00 1.67 8.11 0.07 68.76 15:37:02 3 23.52 0.00 2.28 1.98 0.05 72.17 15:38:01 all 39.41 0.00 1.95 1.19 0.09 57.36 15:38:01 0 36.01 0.00 1.87 2.07 0.07 59.98 15:38:01 1 46.32 0.00 1.77 0.27 0.09 51.56 15:38:01 2 37.87 0.00 1.68 1.53 0.10 58.82 15:38:01 3 37.44 0.00 2.50 0.88 0.09 59.09 15:39:01 all 22.79 0.00 0.94 0.83 0.05 75.40 15:39:01 0 17.32 0.00 1.00 0.07 0.07 81.54 15:39:01 1 29.94 0.00 1.09 0.20 0.05 68.73 15:39:01 2 25.59 0.00 0.85 3.04 0.03 70.49 15:39:01 3 18.30 0.00 0.78 0.03 0.05 80.83 Average: all 27.71 0.00 1.56 2.08 0.06 68.58 Average: 0 21.05 0.00 1.37 1.18 0.06 76.35 Average: 1 35.22 0.00 1.60 1.95 0.07 61.15 Average: 2 28.22 0.00 1.40 4.24 0.07 66.07 Average: 3 26.36 0.00 1.85 0.97 0.06 70.77