---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8187 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 480 5399 0 2095 7216 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:5c:68:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe5c:688c/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-8187) 11/04/25 _x86_64_ (4 CPU) 19:13:04 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 53.65 2.25 51.40 43.85 7534.16 19:16:01 83.50 18.46 65.04 668.82 10184.44 19:17:02 24.36 0.82 23.54 54.38 4452.25 Average: 53.84 7.18 46.66 255.66 7390.12 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5817152 7401508 2350268 28.78 52416 1701548 703788 7.64 605160 1560392 123820 19:16:01 5571844 7418640 2595576 31.78 62232 1944224 665656 7.22 678184 1712208 99112 19:17:02 5495720 7354476 2671700 32.71 64376 1953624 724308 7.86 751212 1714948 8816 Average: 5628239 7391541 2539181 31.09 59675 1866465 697917 7.57 678185 1662516 77249 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 58.10 41.92 738.45 5.71 0.00 0.00 0.00 0.00 19:15:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:16:01 ens3 267.54 273.29 1412.80 71.12 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:17:02 ens3 46.13 51.90 32.50 525.69 0.00 0.00 0.00 0.00 19:17:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 123.92 122.36 727.88 200.85 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 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-8187) 11/04/25 _x86_64_ (4 CPU) 19:13:04 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.36 0.00 1.09 2.60 0.95 76.01 19:15:01 0 5.23 0.00 0.37 0.02 0.28 94.10 19:15:01 1 22.22 0.00 0.95 5.91 0.85 70.07 19:15:01 2 9.36 0.00 0.83 3.78 1.10 84.92 19:15:01 3 40.62 0.00 2.18 0.67 1.56 54.97 19:16:01 all 38.16 0.00 2.18 1.56 4.36 53.74 19:16:01 0 49.52 0.00 2.46 1.44 4.33 42.25 19:16:01 1 38.86 0.00 2.47 2.12 4.76 51.78 19:16:01 2 29.26 0.00 1.46 1.52 3.74 64.02 19:16:01 3 35.02 0.00 2.30 1.16 4.61 56.91 19:17:02 all 20.72 0.00 0.94 0.90 0.93 76.51 19:17:02 0 26.88 0.00 0.83 0.52 0.97 70.80 19:17:02 1 35.64 0.00 1.11 2.20 1.31 59.73 19:17:02 2 6.65 0.00 0.62 0.83 0.73 91.17 19:17:02 3 13.73 0.00 1.21 0.07 0.68 84.31 Average: all 26.10 0.00 1.40 1.69 2.08 68.73 Average: 0 27.24 0.00 1.22 0.66 1.86 69.01 Average: 1 32.25 0.00 1.51 3.41 2.31 60.52 Average: 2 15.11 0.00 0.97 2.04 1.86 80.01 Average: 3 29.79 0.00 1.90 0.63 2.29 65.39