---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13614 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / 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 582 13264 0 2192 15138 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:02:da:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe02:da04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13614) 03/16/24 _x86_64_ (4 CPU) 12:00:38 LINUX RESTART (4 CPU) 12:01:01 tps rtps wtps bread/s bwrtn/s 12:02:01 115.66 17.10 98.57 1016.50 34106.45 12:03:01 148.73 22.25 126.48 658.42 42829.40 Average: 132.19 19.67 112.52 837.46 38467.92 12:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 13897920 15548724 2527048 15.39 67204 1780616 827464 4.74 694536 1609152 215368 12:03:01 13606468 15522412 2818500 17.16 92060 2005372 773268 4.43 776960 1784404 66192 Average: 13752194 15535568 2672774 16.27 79632 1892994 800366 4.58 735748 1696778 140780 12:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 ens3 60.17 40.69 1016.40 7.87 0.00 0.00 0.00 0.00 12:02:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 ens3 454.32 305.75 1887.89 98.66 0.00 0.00 0.00 0.00 12:03:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 257.25 173.22 1452.15 53.26 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13614) 03/16/24 _x86_64_ (4 CPU) 12:00:38 LINUX RESTART (4 CPU) 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 20.75 0.00 1.45 3.47 0.05 74.29 12:02:01 0 5.11 0.00 0.53 0.13 0.02 94.21 12:02:01 1 6.89 0.00 1.00 7.02 0.05 85.04 12:02:01 2 40.39 0.00 2.32 6.24 0.08 50.96 12:02:01 3 30.58 0.00 1.94 0.47 0.07 66.95 12:03:01 all 28.19 0.00 2.16 1.79 0.07 67.79 12:03:01 0 35.37 0.00 2.05 0.15 0.07 62.36 12:03:01 1 24.62 0.00 1.49 4.41 0.05 69.43 12:03:01 2 29.63 0.00 2.74 0.68 0.07 66.88 12:03:01 3 23.15 0.00 2.38 1.92 0.07 72.48 Average: all 24.47 0.00 1.81 2.63 0.06 71.04 Average: 0 20.25 0.00 1.29 0.14 0.04 78.27 Average: 1 15.76 0.00 1.24 5.71 0.05 77.23 Average: 2 35.01 0.00 2.53 3.46 0.08 58.92 Average: 3 26.86 0.00 2.16 1.19 0.07 69.72