---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-83996 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 578 12954 0 2507 15143 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:58:22:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe58:2235/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-83996) 11/15/24 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 176.92 46.51 130.41 2732.48 35733.64 19:02:01 82.62 9.43 73.19 745.74 32578.44 19:03:01 23.26 2.05 21.21 191.57 13274.32 Average: 94.27 19.33 74.94 1223.26 27195.47 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13607268 15355300 2817700 17.15 71752 1870104 952968 5.45 905884 1686772 117916 19:02:01 12399652 14333956 4025316 24.51 77148 2044784 2035164 11.65 2004108 1779332 26852 19:03:01 12401444 14625612 4023524 24.50 78948 2327336 1627720 9.32 1774884 1998540 46908 Average: 12802788 14771623 3622180 22.05 75949 2080741 1538617 8.81 1561625 1821548 63892 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 19:01:01 ens3 160.17 122.40 1679.03 33.33 0.00 0.00 0.00 0.00 19:02:01 lo 1.33 1.33 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 3185.14 2047.83 2889.09 885.95 0.00 0.00 0.00 0.00 19:03:01 lo 6.25 6.25 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 2246.61 1507.83 2932.96 561.53 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 1863.97 1226.02 2500.36 493.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-83996) 11/15/24 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 24.94 0.00 1.86 3.57 0.08 69.56 19:01:01 0 18.77 0.00 1.55 1.19 0.07 78.43 19:01:01 1 25.67 0.00 2.14 7.10 0.08 65.01 19:01:01 2 19.59 0.00 1.59 4.50 0.05 74.27 19:01:01 3 35.72 0.00 2.13 1.54 0.08 60.53 19:02:01 all 75.13 0.00 5.80 0.59 0.16 18.31 19:02:01 0 73.89 0.00 5.31 0.39 0.15 20.27 19:02:01 1 76.36 0.00 6.31 0.22 0.17 16.94 19:02:01 2 71.38 0.00 6.82 0.97 0.17 20.67 19:02:01 3 78.93 0.00 4.78 0.77 0.17 15.35 19:03:01 all 53.65 0.00 4.42 0.20 0.10 41.62 19:03:01 0 50.10 0.00 4.38 0.05 0.10 45.36 19:03:01 1 50.85 0.00 4.91 0.20 0.10 43.94 19:03:01 2 57.69 0.00 3.37 0.10 0.10 38.73 19:03:01 3 55.97 0.00 5.01 0.44 0.12 38.47 Average: all 51.22 0.00 4.02 1.46 0.11 43.18 Average: 0 47.53 0.00 3.74 0.54 0.11 48.07 Average: 1 50.96 0.00 4.46 2.51 0.12 41.96 Average: 2 49.54 0.00 3.93 1.86 0.11 44.57 Average: 3 56.86 0.00 3.97 0.92 0.12 38.13