---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7357 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 473 5305 0 2197 7221 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:49:48:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe49:4850/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7357) 10/25/25 _x86_64_ (4 CPU) 12:28:03 LINUX RESTART (4 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 48.68 2.30 46.38 47.85 6374.81 12:31:01 103.33 37.63 65.71 2098.58 13188.87 12:32:01 33.09 2.60 30.49 129.71 4368.07 Average: 61.70 14.17 47.53 758.68 7977.16 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 5851956 7430580 2315464 28.35 51472 1697056 672584 7.30 576276 1556664 155932 12:31:01 5137504 6980908 3029916 37.10 60960 1941716 1129192 12.25 1062036 1760692 3672 12:32:01 5404212 7363636 2763208 33.83 65256 2051224 711032 7.72 746228 1808868 27344 Average: 5464557 7258375 2702863 33.09 59229 1896665 837603 9.09 794847 1708741 62316 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:30:01 ens3 58.55 40.55 732.62 5.51 0.00 0.00 0.00 0.00 12:31:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:31:01 ens3 234.78 228.26 2073.53 49.38 0.00 0.00 0.00 0.00 12:32:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 12:32:01 ens3 120.83 145.03 539.05 30.62 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 138.05 137.94 1115.04 28.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7357) 10/25/25 _x86_64_ (4 CPU) 12:28:03 LINUX RESTART (4 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 18.01 0.00 1.09 3.03 2.80 75.07 12:30:01 0 24.34 0.00 1.36 10.71 3.39 60.20 12:30:01 1 30.96 0.00 1.76 0.76 2.16 64.36 12:30:01 2 2.50 0.00 0.46 0.29 2.73 94.02 12:30:01 3 14.48 0.00 0.83 0.38 2.93 81.38 12:31:01 all 31.44 0.00 1.92 3.12 8.17 55.36 12:31:01 0 37.27 0.00 2.22 4.30 7.95 48.26 12:31:01 1 34.90 0.00 1.87 2.56 8.48 52.18 12:31:01 2 21.58 0.00 1.49 2.57 7.71 66.66 12:31:01 3 32.14 0.00 2.07 3.03 8.51 54.26 12:32:01 all 22.12 0.00 1.24 1.27 3.84 71.54 12:32:01 0 6.76 0.00 1.14 3.69 2.47 85.94 12:32:01 1 41.17 0.00 1.68 0.51 5.01 51.63 12:32:01 2 10.62 0.00 1.11 0.16 3.61 84.50 12:32:01 3 29.79 0.00 1.03 0.77 4.27 64.14 Average: all 23.89 0.00 1.42 2.48 4.95 67.26 Average: 0 22.86 0.00 1.58 6.23 4.62 64.72 Average: 1 35.70 0.00 1.77 1.29 5.25 56.00 Average: 2 11.61 0.00 1.02 1.02 4.69 81.66 Average: 3 25.49 0.00 1.31 1.40 5.25 66.55