---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12546 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 672K 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 538 13311 0 2190 15182 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:d4:53:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fed4:53c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12546) 03/11/24 _x86_64_ (4 CPU) 16:33:14 LINUX RESTART (4 CPU) 16:34:01 tps rtps wtps bread/s bwrtn/s 16:35:01 122.20 18.90 103.30 1154.87 26192.57 16:36:01 86.44 0.93 85.50 99.58 24064.92 Average: 104.32 9.92 94.40 627.23 25128.75 16:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:35:01 13707580 15493636 2717388 16.54 67400 1910388 869124 4.97 847632 1636708 155668 16:36:01 13588504 15506204 2836464 17.27 84276 2015324 824804 4.72 826256 1756904 81404 Average: 13648042 15499920 2776926 16.91 75838 1962856 846964 4.85 836944 1696806 118536 16:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:35:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 16:35:01 ens3 78.22 58.47 1106.41 10.11 0.00 0.00 0.00 0.00 16:36:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 16:36:01 ens3 40.98 29.05 257.35 8.81 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 59.60 43.76 681.88 9.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12546) 03/11/24 _x86_64_ (4 CPU) 16:33:14 LINUX RESTART (4 CPU) 16:34:01 CPU %user %nice %system %iowait %steal %idle 16:35:01 all 24.06 0.00 2.01 4.19 0.07 69.67 16:35:01 0 19.44 0.00 2.02 9.41 0.08 69.04 16:35:01 1 29.02 0.00 1.88 2.07 0.07 66.96 16:35:01 2 18.30 0.00 2.00 3.02 0.07 76.61 16:35:01 3 29.39 0.00 2.16 2.29 0.08 66.08 16:36:01 all 21.37 0.00 1.08 3.59 0.05 73.91 16:36:01 0 25.02 0.00 1.14 12.32 0.05 61.47 16:36:01 1 24.39 0.00 1.35 0.97 0.03 73.26 16:36:01 2 25.44 0.00 1.08 0.98 0.05 72.44 16:36:01 3 10.75 0.00 0.76 0.13 0.03 88.32 Average: all 22.71 0.00 1.55 3.89 0.06 71.79 Average: 0 22.23 0.00 1.58 10.87 0.07 65.25 Average: 1 26.70 0.00 1.62 1.52 0.05 70.11 Average: 2 21.87 0.00 1.54 2.00 0.06 74.53 Average: 3 20.05 0.00 1.46 1.21 0.06 77.22