---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12766 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 5299 0 2218 7236 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:2c:02:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe2c:282/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12766) 09/15/26 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 166.57 69.17 97.40 4008.80 42630.24 19:15:01 122.94 25.11 97.83 1271.04 17270.91 19:16:01 33.18 1.53 31.64 101.58 5055.56 Average: 107.56 31.94 75.63 1793.78 21651.99 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5914696 7469052 2252716 27.58 49304 1675968 627952 6.81 521104 1549020 199308 19:15:01 5443040 7417120 2724372 33.36 63640 2066988 648384 7.04 668504 1844580 109972 19:16:01 5396100 7381600 2771312 33.93 66800 2074456 693536 7.53 732164 1826060 11100 Average: 5584612 7422591 2582800 31.62 59915 1939137 656624 7.12 640591 1739887 106793 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 381.75 241.23 1679.85 66.72 0.00 0.00 0.00 0.00 19:14:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 362.65 324.34 1953.12 76.01 0.00 0.00 0.00 0.00 19:15:01 lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 19:16:01 ens3 62.14 61.51 30.86 520.11 0.00 0.00 0.00 0.00 19:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 268.85 209.03 1221.32 220.94 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12766) 09/15/26 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.79 0.00 2.49 5.05 0.06 71.61 19:14:01 0 14.94 0.00 1.32 1.30 0.05 82.39 19:14:01 1 13.80 0.00 3.94 5.98 0.05 76.22 19:14:01 2 36.87 0.00 2.75 5.01 0.10 55.28 19:14:01 3 17.56 0.00 1.97 7.91 0.05 72.51 19:15:01 all 33.63 0.00 1.92 2.46 0.08 61.90 19:15:01 0 23.36 0.00 1.27 1.96 0.07 73.34 19:15:01 1 56.03 0.00 2.81 1.31 0.12 39.73 19:15:01 2 26.44 0.00 1.69 3.84 0.08 67.95 19:15:01 3 28.70 0.00 1.86 2.76 0.08 66.59 19:16:01 all 20.61 0.00 1.02 1.10 0.05 77.22 19:16:01 0 26.30 0.00 0.85 1.21 0.05 71.59 19:16:01 1 12.79 0.00 1.03 0.02 0.03 86.12 19:16:01 2 39.39 0.00 1.37 0.45 0.07 58.72 19:16:01 3 3.92 0.00 0.85 2.74 0.02 92.48 Average: all 25.00 0.00 1.81 2.87 0.06 70.26 Average: 0 21.54 0.00 1.15 1.49 0.06 75.77 Average: 1 27.51 0.00 2.60 2.43 0.07 67.39 Average: 2 34.24 0.00 1.93 3.09 0.08 60.64 Average: 3 16.71 0.00 1.56 4.47 0.05 77.21