---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13177 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 483 5271 0 2221 7211 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:5b:13:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe5b:1303/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13177) 09/20/26 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 135.69 54.82 80.87 3586.40 8038.40 19:15:01 121.18 25.50 95.68 1291.71 16792.68 19:16:01 33.68 1.53 32.14 101.58 5102.48 Average: 96.72 27.30 69.42 1662.06 9939.68 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5841884 7418400 2325528 28.47 50376 1696144 677780 7.35 567444 1573688 197796 19:15:01 5376548 7354792 2790864 34.17 63920 2070444 712648 7.73 730620 1847996 111704 19:16:01 5396532 7382988 2770880 33.93 67088 2074504 685940 7.44 745960 1811092 9992 Average: 5538321 7385393 2629091 32.19 60461 1947031 692123 7.51 681341 1744259 106497 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:14:02 ens3 380.79 249.87 1801.21 67.99 0.00 0.00 0.00 0.00 19:15:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 19:15:01 ens3 313.22 297.14 1802.64 64.24 0.00 0.00 0.00 0.00 19:16:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 63.62 62.11 30.92 532.63 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 252.21 202.51 1208.32 222.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13177) 09/20/26 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.28 0.00 1.81 4.13 0.07 72.72 19:14:02 0 21.49 0.00 1.25 0.22 0.05 76.99 19:14:02 1 14.36 0.00 1.57 4.25 0.07 79.75 19:14:02 2 13.15 0.00 1.68 2.85 0.05 82.27 19:14:02 3 36.19 0.00 2.72 9.21 0.08 51.80 19:15:01 all 33.47 0.00 1.72 2.34 0.09 62.39 19:15:01 0 40.74 0.00 1.60 1.14 0.10 56.42 19:15:01 1 32.95 0.00 1.80 3.73 0.10 61.42 19:15:01 2 35.87 0.00 2.04 1.21 0.10 60.79 19:15:01 3 24.29 0.00 1.43 3.30 0.08 70.90 19:16:01 all 20.34 0.00 1.06 1.26 0.05 77.28 19:16:01 0 17.73 0.00 1.02 3.19 0.05 78.01 19:16:01 1 19.11 0.00 0.74 0.15 0.03 79.97 19:16:01 2 20.91 0.00 1.38 0.27 0.05 77.39 19:16:01 3 23.63 0.00 1.10 1.43 0.05 73.78 Average: all 24.98 0.00 1.53 2.58 0.07 70.85 Average: 0 26.56 0.00 1.29 1.52 0.07 70.57 Average: 1 22.07 0.00 1.37 2.71 0.07 73.79 Average: 2 23.23 0.00 1.70 1.44 0.07 73.56 Average: 3 28.05 0.00 1.75 4.65 0.07 65.47