---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23541 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 8.9G 69G 12% / 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 569 12705 0 2765 15148 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:a3:49:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fea3:49cd/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-23541) 04/15/24 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 125.84 28.91 96.93 2189.87 32039.04 18:56:01 159.42 19.46 139.96 923.58 41882.75 Average: 142.77 24.15 118.63 1551.40 37002.25 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13900076 15593632 2524892 15.37 68956 1820784 714912 4.09 653816 1648164 142016 18:56:01 13077676 15575284 3347292 20.38 82604 2591904 702776 4.02 936464 2148740 350404 Average: 13488876 15584458 2936092 17.88 75780 2206344 708844 4.06 795140 1898452 246210 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 87.17 63.51 1018.88 31.34 0.00 0.00 0.00 0.00 18:55:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 18:56:01 ens3 592.47 542.76 4100.11 2393.84 0.00 0.00 0.00 0.00 18:56:01 lo 5.47 5.47 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 341.94 305.15 2572.44 1222.51 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23541) 04/15/24 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 20.34 0.00 1.42 6.11 0.06 72.06 18:55:01 0 18.04 0.00 1.24 1.15 0.05 79.52 18:55:01 1 25.22 0.00 1.95 2.41 0.07 70.35 18:55:01 2 6.62 0.00 0.96 16.91 0.05 75.46 18:55:01 3 31.40 0.00 1.58 4.01 0.07 62.95 18:56:01 all 41.31 0.00 2.38 4.99 0.11 51.21 18:56:01 0 42.96 0.00 1.76 8.17 0.10 47.01 18:56:01 1 51.32 0.00 2.82 2.11 0.10 43.66 18:56:01 2 30.74 0.00 2.33 3.91 0.10 62.92 18:56:01 3 40.24 0.00 2.61 5.79 0.13 51.23 Average: all 30.88 0.00 1.91 5.55 0.08 61.59 Average: 0 30.57 0.00 1.50 4.68 0.08 63.18 Average: 1 38.32 0.00 2.39 2.26 0.08 56.95 Average: 2 18.75 0.00 1.65 10.37 0.08 69.15 Average: 3 35.84 0.00 2.10 4.90 0.10 57.07