---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1541 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 647 1114 0 2181 3031 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:7d:fb:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe7d:fbd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1541) 08/03/24 _x86_64_ (4 CPU) 15:35:42 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 106.23 35.86 70.37 1677.85 6630.09 15:38:01 112.06 17.71 94.35 632.32 14491.44 15:39:01 30.79 2.52 28.28 139.44 4946.51 Average: 83.03 18.70 64.34 816.53 8689.67 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1807888 3389444 2230756 55.24 50756 1686040 574800 11.30 533112 1523380 145392 15:38:01 990348 2917268 3048296 75.48 63952 2003524 899340 17.68 1075760 1767068 71032 15:39:01 1162760 3124476 2875884 71.21 67168 2034660 757584 14.89 915748 1754936 17096 Average: 1320332 3143729 2718312 67.31 60625 1908075 743908 14.62 841540 1681795 77840 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 80.69 70.14 904.88 9.65 0.00 0.00 0.00 0.00 15:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 542.27 577.39 2996.70 98.65 0.00 0.00 0.00 0.00 15:38:01 lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 15:39:01 ens3 336.51 196.72 486.62 117.88 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 319.83 281.43 1462.82 75.39 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 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-1541) 08/03/24 _x86_64_ (4 CPU) 15:35:42 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 16.62 0.00 1.50 2.94 0.05 78.89 15:37:01 0 9.78 0.00 1.08 0.22 0.03 88.89 15:37:01 1 12.18 0.00 1.44 4.09 0.05 82.24 15:37:01 2 27.25 0.00 1.87 2.02 0.08 68.77 15:37:01 3 17.28 0.00 1.62 5.45 0.05 75.60 15:38:01 all 40.61 0.00 1.84 1.05 0.08 56.41 15:38:01 0 37.21 0.00 1.55 2.00 0.07 59.17 15:38:01 1 52.51 0.00 2.38 0.65 0.10 44.36 15:38:01 2 34.51 0.00 1.98 1.48 0.07 61.96 15:38:01 3 38.23 0.00 1.46 0.07 0.08 60.17 15:39:01 all 23.89 0.00 1.15 0.82 0.05 74.08 15:39:01 0 40.44 0.00 1.45 2.44 0.07 55.60 15:39:01 1 16.73 0.00 1.02 0.12 0.03 82.11 15:39:01 2 16.68 0.00 0.99 0.69 0.07 81.58 15:39:01 3 21.76 0.00 1.13 0.05 0.05 77.01 Average: all 27.03 0.00 1.50 1.60 0.06 69.81 Average: 0 29.13 0.00 1.36 1.55 0.06 67.90 Average: 1 27.10 0.00 1.61 1.62 0.06 69.61 Average: 2 26.13 0.00 1.61 1.40 0.07 70.79 Average: 3 25.75 0.00 1.40 1.86 0.06 70.93