---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-262 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 7.9G 12G 41% / 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 450 5053 0 2471 7238 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:4c:06:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe4c:612/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-262) 10/17/26 _x86_64_ (4 CPU) 03:03:11 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 80.04 19.11 60.93 866.64 12412.26 03:06:01 40.51 0.02 40.49 0.13 6788.34 03:07:01 49.11 0.90 48.21 79.19 8966.64 Average: 56.55 6.68 49.88 315.35 9389.25 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 5400208 7261960 2767204 33.88 59000 1962252 853284 9.26 743068 1819244 186296 03:06:01 5361824 7233308 2805588 34.35 61692 1968048 861252 9.35 774012 1823940 1048 03:07:01 5206436 7441176 2960976 36.25 67664 2317532 626180 6.79 599168 2139188 128100 Average: 5322823 7312148 2844589 34.83 62785 2082611 780239 8.47 705416 1927457 105148 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:05:01 ens3 160.30 130.09 2173.17 24.70 0.00 0.00 0.00 0.00 03:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:06:01 ens3 61.39 90.37 58.34 17.93 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 03:07:01 ens3 531.91 486.85 4020.82 80.74 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 251.19 235.76 2084.11 41.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-262) 10/17/26 _x86_64_ (4 CPU) 03:03:11 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 20.42 0.00 1.32 1.82 0.07 76.37 03:05:01 0 31.04 0.00 1.76 0.94 0.08 66.18 03:05:01 1 15.56 0.00 1.09 4.50 0.07 78.79 03:05:01 2 24.10 0.00 1.50 0.65 0.07 73.68 03:05:01 3 11.02 0.00 0.90 1.17 0.03 86.87 03:06:01 all 5.34 0.00 0.41 0.97 0.04 93.24 03:06:01 0 5.18 0.00 0.50 0.00 0.03 94.29 03:06:01 1 8.03 0.00 0.12 0.15 0.03 91.67 03:06:01 2 5.58 0.00 0.67 0.84 0.05 92.86 03:06:01 3 2.54 0.00 0.37 2.88 0.05 94.17 03:07:01 all 18.31 0.00 1.54 0.74 0.07 79.34 03:07:01 0 13.60 0.00 1.40 0.13 0.07 84.81 03:07:01 1 14.58 0.00 0.95 1.46 0.03 82.98 03:07:01 2 14.36 0.00 1.44 0.72 0.07 83.41 03:07:01 3 30.77 0.00 2.38 0.65 0.10 66.10 Average: all 14.69 0.00 1.09 1.17 0.06 82.98 Average: 0 16.59 0.00 1.22 0.36 0.06 81.77 Average: 1 12.72 0.00 0.72 2.03 0.04 84.48 Average: 2 14.69 0.00 1.21 0.74 0.06 83.30 Average: 3 14.76 0.00 1.22 1.57 0.06 82.39