---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19387 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 8.3G 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 554 13434 0 2050 15173 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:50:ac:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fe50:ac68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19387) 03/30/24 _x86_64_ (4 CPU) 11:29:46 LINUX RESTART (4 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 238.91 33.56 205.35 1635.86 27879.22 11:32:01 91.49 4.25 87.24 218.73 26769.74 Average: 165.19 18.90 146.29 927.23 27324.44 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 13909308 15489004 2515660 15.32 56896 1725824 834260 4.77 780044 1525156 87412 11:32:01 13755488 15536052 2669480 16.25 77172 1892916 785928 4.50 741376 1691848 98996 Average: 13832398 15512528 2592570 15.78 67034 1809370 810094 4.64 760710 1608502 93204 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 11:31:01 ens3 137.73 99.92 1520.89 28.37 0.00 0.00 0.00 0.00 11:32:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 11:32:01 ens3 33.94 26.66 250.88 8.18 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 85.83 63.28 885.83 18.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19387) 03/30/24 _x86_64_ (4 CPU) 11:29:46 LINUX RESTART (4 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 20.30 0.00 2.09 4.92 0.06 72.62 11:31:01 0 8.72 0.00 1.50 6.07 0.03 83.67 11:31:01 1 24.40 0.00 1.94 4.96 0.07 68.63 11:31:01 2 25.78 0.00 2.57 2.22 0.05 69.38 11:31:01 3 22.30 0.00 2.34 6.46 0.10 68.80 11:32:01 all 21.30 0.00 1.44 3.40 0.06 73.80 11:32:01 0 8.67 0.00 0.78 4.01 0.03 86.51 11:32:01 1 24.11 0.00 1.55 0.92 0.08 73.33 11:32:01 2 43.29 0.00 2.17 1.00 0.07 53.47 11:32:01 3 9.13 0.00 1.21 7.68 0.05 81.93 Average: all 20.80 0.00 1.77 4.16 0.06 73.21 Average: 0 8.69 0.00 1.14 5.04 0.03 85.09 Average: 1 24.26 0.00 1.75 2.94 0.08 70.98 Average: 2 34.53 0.00 2.37 1.61 0.06 61.43 Average: 3 15.72 0.00 1.77 7.07 0.08 75.36