---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25927 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: 2799.996 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 8.2G 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 557 13464 0 2018 15176 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:5e:a5:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe5e:a534/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25927) 04/25/24 _x86_64_ (4 CPU) 10:24:41 LINUX RESTART (4 CPU) 10:25:01 tps rtps wtps bread/s bwrtn/s 10:26:03 163.64 32.13 131.51 1653.32 25865.56 10:27:01 147.37 36.17 111.20 1945.18 29710.46 Average: 155.64 34.11 121.53 1796.78 27755.43 10:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:03 13948512 15516804 2476456 15.08 63044 1707180 832732 4.77 721016 1544504 157724 10:27:01 13780144 15532288 2644824 16.10 73452 1873200 800548 4.58 755492 1666660 24340 Average: 13864328 15524546 2560640 15.59 68248 1790190 816640 4.67 738254 1605582 91032 10:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:03 ens3 63.02 44.61 846.56 10.72 0.00 0.00 0.00 0.00 10:26:03 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 10:27:01 ens3 118.60 97.97 908.23 31.71 0.00 0.00 0.00 0.00 10:27:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 90.34 70.84 876.87 21.04 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25927) 04/25/24 _x86_64_ (4 CPU) 10:24:41 LINUX RESTART (4 CPU) 10:25:01 CPU %user %nice %system %iowait %steal %idle 10:26:03 all 20.92 0.00 1.48 4.74 0.06 72.80 10:26:03 0 5.93 0.00 0.70 0.48 0.07 92.82 10:26:03 1 27.72 0.00 2.23 3.88 0.07 66.10 10:26:03 2 34.85 0.00 1.72 3.26 0.05 60.12 10:26:03 3 15.26 0.00 1.25 11.35 0.05 72.09 10:27:01 all 25.09 0.00 1.43 5.58 0.06 67.84 10:27:01 0 27.78 0.00 1.25 3.48 0.07 67.42 10:27:01 1 19.27 0.00 1.45 11.54 0.05 67.69 10:27:01 2 17.77 0.00 1.67 0.78 0.05 79.73 10:27:01 3 35.54 0.00 1.38 6.53 0.07 56.48 Average: all 22.97 0.00 1.45 5.15 0.06 70.36 Average: 0 16.63 0.00 0.97 1.95 0.07 80.39 Average: 1 23.57 0.00 1.85 7.64 0.06 66.88 Average: 2 26.44 0.00 1.70 2.04 0.05 69.77 Average: 3 25.23 0.00 1.32 8.98 0.06 64.42