---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6184 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 462 5320 0 2193 7234 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:4d:8a:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe4d:8a08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6184) 10/11/25 _x86_64_ (4 CPU) 10:42:04 LINUX RESTART (4 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:01 54.36 0.60 53.76 30.66 8673.09 10:45:01 99.20 37.39 61.81 2098.23 10913.56 10:46:01 27.51 1.37 26.15 102.65 3860.82 Average: 60.36 13.12 47.24 743.92 7816.00 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 5858560 7442548 2308860 28.27 52504 1701480 667744 7.25 567056 1559748 84384 10:45:01 5236764 7165736 2930656 35.88 62020 2025088 907224 9.84 923888 1800720 72428 10:46:01 5511740 7469848 2655680 32.52 65476 2049876 614332 6.67 640080 1808396 25576 Average: 5535688 7359377 2631732 32.22 60000 1925481 729767 7.92 710341 1722955 60796 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:44:01 ens3 52.87 41.24 698.68 5.54 0.00 0.00 0.00 0.00 10:45:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 10:45:01 ens3 313.21 291.64 2348.85 56.18 0.00 0.00 0.00 0.00 10:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:46:01 ens3 71.77 80.42 253.16 24.46 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 145.96 137.77 1100.30 28.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6184) 10/11/25 _x86_64_ (4 CPU) 10:42:04 LINUX RESTART (4 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 19.35 0.00 1.21 2.39 1.47 75.59 10:44:01 0 15.86 0.00 1.15 0.58 1.05 81.36 10:44:01 1 27.32 0.00 1.78 3.79 1.88 65.24 10:44:01 2 31.28 0.00 1.64 5.13 2.30 59.66 10:44:01 3 2.87 0.00 0.25 0.02 0.66 96.20 10:45:01 all 35.89 0.00 2.14 2.29 6.09 53.59 10:45:01 0 39.63 0.00 2.16 1.85 6.80 49.56 10:45:01 1 32.19 0.00 1.71 2.35 5.56 58.19 10:45:01 2 38.03 0.00 2.33 2.75 5.84 51.05 10:45:01 3 33.68 0.00 2.35 2.21 6.14 55.62 10:46:01 all 21.48 0.00 1.16 0.84 1.84 74.67 10:46:01 0 27.89 0.00 1.48 0.30 2.67 67.65 10:46:01 1 34.23 0.00 1.40 0.22 2.16 62.00 10:46:01 2 15.79 0.00 1.13 2.24 1.43 79.41 10:46:01 3 8.01 0.00 0.66 0.61 1.13 89.58 Average: all 25.61 0.00 1.51 1.84 3.15 67.89 Average: 0 27.87 0.00 1.60 0.92 3.53 66.09 Average: 1 31.25 0.00 1.63 2.12 3.21 61.80 Average: 2 28.41 0.00 1.70 3.37 3.20 63.31 Average: 3 14.91 0.00 1.09 0.95 2.66 80.39