---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-782 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 7.5G 12G 39% / 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 432 1370 0 2140 3250 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:21:cc:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe21:ccce/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-782) 05/12/24 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 137.81 67.34 70.47 4520.05 6321.21 07:07:01 81.25 29.46 51.79 1690.52 8243.43 07:08:01 61.31 9.10 52.21 529.25 9817.16 Average: 93.46 35.30 58.16 2246.60 8127.27 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1790116 3304180 2248528 55.68 40256 1634656 656380 12.90 630436 1456996 108868 07:07:01 1506148 3228596 2532496 62.71 57972 1812544 732356 14.40 714348 1633060 93208 07:08:01 1433952 3357252 2604692 64.49 62720 2004292 582964 11.46 697144 1713352 24212 Average: 1576739 3296676 2461905 60.96 53649 1817164 657233 12.92 680643 1601136 75429 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 366.97 225.36 1358.76 67.32 0.00 0.00 0.00 0.00 07:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 119.51 102.68 460.06 23.30 0.00 0.00 0.00 0.00 07:07:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 07:08:01 ens3 308.72 297.47 1223.76 642.94 0.00 0.00 0.00 0.00 07:08:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 265.07 208.50 1014.19 244.52 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-782) 05/12/24 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.77 0.00 2.04 3.70 0.39 71.10 07:06:01 0 16.12 0.00 2.17 8.28 0.35 73.08 07:06:01 1 41.80 0.00 2.32 1.79 0.35 53.74 07:06:01 2 22.34 0.00 1.84 1.44 0.45 73.94 07:06:01 3 10.86 0.00 1.84 3.27 0.42 83.60 07:07:01 all 25.85 0.00 1.44 1.69 0.35 70.67 07:07:01 0 10.51 0.00 0.65 3.45 0.25 85.14 07:07:01 1 50.41 0.00 2.74 0.55 0.37 45.93 07:07:01 2 25.00 0.00 0.97 0.22 0.45 73.37 07:07:01 3 17.60 0.00 1.39 2.55 0.36 78.09 07:08:01 all 32.53 0.00 1.48 0.90 0.44 64.64 07:08:01 0 23.33 0.00 0.92 0.23 0.38 75.13 07:08:01 1 21.60 0.00 1.47 1.28 0.40 75.25 07:08:01 2 61.48 0.00 2.19 1.78 0.68 33.86 07:08:01 3 23.73 0.00 1.34 0.30 0.30 74.34 Average: all 27.05 0.00 1.65 2.10 0.40 68.80 Average: 0 16.65 0.00 1.25 3.99 0.33 77.79 Average: 1 37.92 0.00 2.17 1.21 0.37 58.32 Average: 2 36.28 0.00 1.66 1.15 0.53 60.38 Average: 3 17.39 0.00 1.52 2.05 0.36 78.68