---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3029 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 415 1407 0 2120 3267 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:f7:e7:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fef7:e7f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3029) 03/19/25 _x86_64_ (4 CPU) 14:54:47 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 122.32 33.32 89.00 1125.87 7566.27 14:57:01 112.41 39.06 73.35 2204.17 11630.86 Average: 117.37 36.19 81.18 1665.06 9598.73 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1734156 3333164 2304496 57.06 52660 1699368 634736 12.48 576164 1551104 185400 14:57:01 1474716 3377008 2563936 63.48 62320 1983708 566876 11.14 655108 1713460 121572 Average: 1604436 3355086 2434216 60.27 57490 1841538 600806 11.81 615636 1632282 153486 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:01 ens3 356.58 243.47 1590.00 68.32 0.00 0.00 0.00 0.00 14:57:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 14:57:01 ens3 314.80 340.99 1433.06 658.86 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 335.69 292.23 1511.52 363.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3029) 03/19/25 _x86_64_ (4 CPU) 14:54:47 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.67 0.00 1.48 3.39 0.05 73.40 14:56:01 0 17.61 0.00 1.00 0.15 0.03 81.20 14:56:01 1 4.65 0.00 0.80 11.33 0.05 83.16 14:56:01 2 27.39 0.00 1.64 0.80 0.07 70.10 14:56:01 3 37.06 0.00 2.48 1.29 0.08 59.08 14:57:01 all 31.08 0.00 1.63 1.69 0.07 65.54 14:57:01 0 24.65 0.00 1.17 1.59 0.05 72.54 14:57:01 1 22.98 0.00 1.83 1.19 0.07 73.94 14:57:01 2 28.49 0.00 1.67 1.45 0.07 68.31 14:57:01 3 48.20 0.00 1.86 2.55 0.08 47.31 Average: all 26.37 0.00 1.56 2.55 0.06 69.47 Average: 0 21.13 0.00 1.09 0.87 0.04 76.88 Average: 1 13.81 0.00 1.31 6.26 0.06 78.55 Average: 2 27.94 0.00 1.65 1.13 0.07 69.21 Average: 3 42.63 0.00 2.17 1.92 0.08 53.19