---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24704 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 8.4G 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 560 13307 0 2171 15167 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:e6:1b:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fee6:1bb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24704) 04/20/24 _x86_64_ (4 CPU) 14:22:24 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 129.35 23.35 106.00 1215.40 31449.43 14:25:01 108.65 9.37 99.28 533.91 29408.43 Average: 119.00 16.36 102.64 874.65 30428.93 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13872540 15519912 2552428 15.54 68180 1775576 1055096 6.04 729776 1599956 103300 14:25:01 13686272 15590016 2738696 16.67 76568 2016120 732676 4.19 747720 1753296 130508 Average: 13779406 15554964 2645562 16.11 72374 1895848 893886 5.12 738748 1676626 116904 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:24:01 ens3 79.82 56.42 990.49 30.38 0.00 0.00 0.00 0.00 14:25:01 lo 2.35 2.35 1.55 1.55 0.00 0.00 0.00 0.00 14:25:01 ens3 340.39 316.23 1747.07 515.26 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 210.11 186.33 1368.78 272.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24704) 04/20/24 _x86_64_ (4 CPU) 14:22:24 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.92 0.00 1.42 7.03 0.05 71.57 14:24:01 0 13.32 0.00 1.09 6.31 0.03 79.25 14:24:01 1 11.11 0.00 1.31 15.19 0.05 72.33 14:24:01 2 29.48 0.00 1.77 1.87 0.05 66.84 14:24:01 3 25.70 0.00 1.54 4.81 0.07 67.89 14:25:01 all 42.68 0.00 1.85 2.88 0.08 52.51 14:25:01 0 54.95 0.00 1.97 0.99 0.10 41.99 14:25:01 1 38.34 0.00 1.44 3.83 0.07 56.33 14:25:01 2 39.29 0.00 2.60 0.87 0.08 57.15 14:25:01 3 38.16 0.00 1.39 5.85 0.07 54.54 Average: all 31.30 0.00 1.64 4.96 0.07 62.04 Average: 0 34.12 0.00 1.53 3.65 0.07 60.64 Average: 1 24.75 0.00 1.37 9.50 0.06 64.31 Average: 2 34.38 0.00 2.18 1.37 0.07 62.00 Average: 3 31.93 0.00 1.46 5.33 0.07 61.21