---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-182 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 7.5G 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 439 1379 0 2124 3243 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:1d:b7:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe1d:b7ab/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-182) 04/14/25 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 161.96 64.84 97.12 4274.22 41948.36 07:07:01 122.53 37.79 84.74 2139.38 13058.62 Average: 142.24 51.32 90.93 3206.80 27503.49 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1864904 3392480 2173748 53.82 49444 1634504 575696 11.32 507528 1494880 150732 07:07:01 1415856 3318648 2622796 64.94 61160 1985040 618872 12.17 706160 1718748 113292 Average: 1640380 3355564 2398272 59.38 55302 1809772 597284 11.74 606844 1606814 132012 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 07:06:01 ens3 365.64 237.99 1435.37 67.62 0.00 0.00 0.00 0.00 07:07:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 07:07:01 ens3 327.36 339.78 1617.54 69.73 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 346.50 288.89 1526.46 68.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-182) 04/14/25 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.52 0.00 2.23 4.81 0.08 71.37 07:06:01 0 20.56 0.00 1.67 0.57 0.05 77.15 07:06:01 1 21.75 0.00 2.95 9.66 0.08 65.55 07:06:01 2 13.08 0.00 1.61 6.39 0.07 78.86 07:06:01 3 30.67 0.00 2.71 2.68 0.10 63.85 07:07:01 all 34.07 0.00 1.79 2.03 0.11 62.01 07:07:01 0 29.42 0.00 1.59 0.63 0.08 68.27 07:07:01 1 33.14 0.00 1.70 5.46 0.12 59.58 07:07:01 2 47.74 0.00 2.19 0.38 0.12 49.57 07:07:01 3 25.97 0.00 1.67 1.62 0.10 70.64 Average: all 27.80 0.00 2.01 3.42 0.09 66.68 Average: 0 24.99 0.00 1.63 0.60 0.07 72.71 Average: 1 27.48 0.00 2.32 7.55 0.10 62.55 Average: 2 30.42 0.00 1.90 3.39 0.09 64.21 Average: 3 28.32 0.00 2.19 2.15 0.10 67.24