---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10657 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.996 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 610 12691 0 2737 15105 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6a:63:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe6a:63b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10657) 03/03/24 _x86_64_ (4 CPU) 18:40:23 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 117.41 24.55 92.87 1238.99 28977.04 18:43:01 121.48 3.22 118.26 336.21 31719.51 18:44:01 63.19 1.08 62.11 62.52 37297.52 Average: 100.69 9.62 91.08 545.91 32664.69 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13938336 15614320 2486632 15.14 70184 1801856 713660 4.08 634252 1629100 153408 18:43:01 11881004 13993420 4543964 27.66 81544 2212292 2205448 12.62 2355096 1932996 218548 18:44:01 13028484 15499948 3396484 20.68 86656 2560772 820452 4.70 1002336 2130624 14208 Average: 12949275 15035896 3475693 21.16 79461 2191640 1246520 7.13 1330561 1897573 128721 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:42:01 ens3 70.15 47.06 1046.47 11.28 0.00 0.00 0.00 0.00 18:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:43:01 ens3 428.53 384.64 3165.00 110.91 0.00 0.00 0.00 0.00 18:44:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 18:44:01 ens3 139.16 153.97 962.36 2308.72 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 212.61 195.22 1724.61 810.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10657) 03/03/24 _x86_64_ (4 CPU) 18:40:23 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 19.24 0.00 1.44 6.19 0.05 73.08 18:42:01 0 12.99 0.00 1.00 1.88 0.03 84.10 18:42:01 1 29.01 0.00 1.89 4.89 0.07 64.15 18:42:01 2 19.96 0.00 1.57 0.57 0.05 77.85 18:42:01 3 14.95 0.00 1.29 17.48 0.07 66.21 18:43:01 all 34.25 0.00 1.65 2.78 0.07 61.24 18:43:01 0 42.89 0.00 1.59 0.10 0.07 55.36 18:43:01 1 36.04 0.00 1.51 2.20 0.07 60.19 18:43:01 2 33.89 0.00 1.33 0.33 0.07 64.38 18:43:01 3 24.20 0.00 2.16 8.52 0.07 65.06 18:44:01 all 20.75 0.00 1.33 8.07 0.05 69.79 18:44:01 0 15.50 0.00 1.46 7.02 0.05 75.98 18:44:01 1 17.37 0.00 1.27 11.89 0.03 69.43 18:44:01 2 44.03 0.00 1.79 2.24 0.07 51.88 18:44:01 3 6.23 0.00 0.81 11.11 0.05 81.80 Average: all 24.74 0.00 1.47 5.68 0.06 68.04 Average: 0 23.80 0.00 1.35 3.00 0.05 71.80 Average: 1 27.47 0.00 1.55 6.33 0.06 64.59 Average: 2 32.62 0.00 1.56 1.05 0.06 64.71 Average: 3 15.09 0.00 1.42 12.36 0.06 71.07