---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8439 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 8.5G 69G 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 740 13024 0 2275 14985 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:44:cf:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe44:cf75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8439) 02/24/24 _x86_64_ (4 CPU) 18:47:24 LINUX RESTART (4 CPU) 18:48:01 tps rtps wtps bread/s bwrtn/s 18:49:01 123.72 23.68 100.03 1195.33 14017.20 18:50:01 75.49 8.80 66.69 508.63 13724.23 Average: 99.60 16.24 83.36 851.92 13870.69 18:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:49:01 13552332 15261284 2872636 17.49 71644 1831852 1169560 6.69 996472 1651528 116564 18:50:01 13380632 15371704 3044336 18.53 76304 2101816 884444 5.06 1053068 1753260 117556 Average: 13466482 15316494 2958486 18.01 73974 1966834 1027002 5.88 1024770 1702394 117060 18:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:49:01 ens3 136.77 95.82 1643.74 27.92 0.00 0.00 0.00 0.00 18:49:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:50:01 ens3 1427.67 926.36 1704.47 396.09 0.00 0.00 0.00 0.00 18:50:01 lo 5.46 5.46 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 782.33 511.16 1674.11 212.04 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8439) 02/24/24 _x86_64_ (4 CPU) 18:47:24 LINUX RESTART (4 CPU) 18:48:01 CPU %user %nice %system %iowait %steal %idle 18:49:01 all 23.66 0.00 1.68 3.79 0.07 70.80 18:49:01 0 28.02 0.00 1.57 4.42 0.07 65.92 18:49:01 1 13.68 0.00 1.21 1.77 0.07 83.27 18:49:01 2 33.29 0.00 2.31 1.65 0.07 62.68 18:49:01 3 19.65 0.00 1.63 7.34 0.07 71.31 18:50:01 all 38.10 0.00 3.21 0.68 0.06 57.95 18:50:01 0 34.11 0.00 4.93 0.97 0.05 59.93 18:50:01 1 37.49 0.00 2.90 1.17 0.07 58.38 18:50:01 2 42.18 0.00 2.41 0.03 0.05 55.32 18:50:01 3 38.62 0.00 2.56 0.55 0.08 58.18 Average: all 30.89 0.00 2.44 2.24 0.06 64.37 Average: 0 31.07 0.00 3.25 2.69 0.06 62.92 Average: 1 25.59 0.00 2.05 1.47 0.07 70.82 Average: 2 37.73 0.00 2.36 0.85 0.06 59.01 Average: 3 29.15 0.00 2.10 3.94 0.08 64.73