---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5587 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 458 5364 0 2152 7239 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a5:79:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fea5:7993/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5587) 10/04/25 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 57.37 0.22 57.16 26.66 9147.41 12:50:01 97.52 37.75 59.76 2146.88 8265.38 12:51:01 21.83 1.32 20.51 65.72 4776.80 Average: 58.91 13.10 45.81 746.50 7396.58 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5875232 7518144 2292188 28.07 55884 1751764 578516 6.28 487660 1612420 123060 12:50:01 5471920 7382652 2695500 33.00 62732 2007612 709588 7.70 750212 1742340 114532 12:51:01 5514284 7430852 2653136 32.48 64804 2010576 667060 7.24 707928 1739644 8420 Average: 5620479 7443883 2546941 31.18 61140 1923317 651721 7.07 648600 1698135 82004 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 54.14 43.71 650.42 5.28 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 316.03 293.85 1425.60 67.87 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:51:01 ens3 57.27 65.37 28.28 601.60 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 142.49 134.32 701.47 224.91 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5587) 10/04/25 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 20.64 0.00 1.19 1.96 1.09 75.12 12:49:01 0 18.92 0.00 1.46 7.07 1.20 71.34 12:49:01 1 30.63 0.00 1.50 0.55 1.23 66.09 12:49:01 2 27.26 0.00 1.44 0.23 1.62 69.44 12:49:01 3 5.67 0.00 0.37 0.02 0.33 93.61 12:50:01 all 39.91 0.00 2.09 1.85 2.53 53.62 12:50:01 0 49.05 0.00 1.73 2.48 2.54 44.20 12:50:01 1 42.88 0.00 2.34 1.84 2.66 50.29 12:50:01 2 31.36 0.00 2.26 0.94 2.29 63.16 12:50:01 3 36.33 0.00 2.03 2.15 2.61 56.87 12:51:01 all 21.03 0.00 1.00 0.60 0.91 76.45 12:51:01 0 37.43 0.00 1.36 0.15 1.69 59.37 12:51:01 1 5.71 0.00 0.53 1.43 0.43 91.89 12:51:01 2 6.47 0.00 0.61 0.02 0.41 92.49 12:51:01 3 34.58 0.00 1.50 0.83 1.12 61.97 Average: all 27.18 0.00 1.43 1.47 1.51 68.41 Average: 0 35.14 0.00 1.52 3.23 1.81 58.30 Average: 1 26.39 0.00 1.46 1.27 1.44 69.44 Average: 2 21.66 0.00 1.43 0.39 1.44 75.07 Average: 3 25.53 0.00 1.30 1.00 1.36 70.81