---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11706 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 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 429 1369 0 2144 3253 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:48:e8:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe48:e8f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11706) 11/30/24 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 117.26 39.16 78.10 1805.30 6108.58 14:57:01 115.68 38.14 77.54 2165.64 11763.91 Average: 116.47 38.65 77.82 1985.47 8936.24 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1824020 3403116 2214632 54.84 50496 1683760 567520 11.16 518784 1522600 143556 14:57:01 1456528 3382144 2582124 63.94 61816 2007812 564244 11.09 668020 1718672 124040 Average: 1640274 3392630 2398378 59.39 56156 1845786 565882 11.12 593402 1620636 133798 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 174.84 128.63 979.02 38.50 0.00 0.00 0.00 0.00 14:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 357.19 370.65 1560.26 653.28 0.00 0.00 0.00 0.00 14:57:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 266.01 249.64 1269.64 345.89 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11706) 11/30/24 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 18.50 0.00 1.65 3.27 0.06 76.52 14:56:01 0 26.50 0.00 2.29 10.54 0.07 60.60 14:56:01 1 16.31 0.00 1.48 0.47 0.05 81.69 14:56:01 2 27.64 0.00 2.22 0.90 0.08 69.16 14:56:01 3 3.59 0.00 0.63 1.17 0.03 94.58 14:57:01 all 31.25 0.00 1.67 1.85 0.09 65.15 14:57:01 0 25.03 0.00 1.31 1.24 0.08 72.34 14:57:01 1 22.26 0.00 1.09 0.47 0.05 76.13 14:57:01 2 24.71 0.00 1.73 2.55 0.08 70.93 14:57:01 3 53.01 0.00 2.55 3.13 0.13 41.18 Average: all 24.87 0.00 1.66 2.56 0.07 70.84 Average: 0 25.77 0.00 1.80 5.89 0.08 66.47 Average: 1 19.28 0.00 1.29 0.47 0.05 78.92 Average: 2 26.18 0.00 1.98 1.72 0.08 70.04 Average: 3 28.25 0.00 1.59 2.15 0.08 67.93