---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-173 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 471 5185 0 2319 7220 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:8f:db:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe8f:db3f/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-173) 10/16/26 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 136.88 54.82 82.05 3587.00 8620.98 12:49:01 141.86 45.39 96.47 2795.67 16219.70 12:50:01 37.04 2.08 34.96 116.51 6224.83 Average: 105.26 34.10 71.16 2166.39 10355.17 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5830324 7441436 2337096 28.61 50496 1729924 660996 7.17 545240 1607012 214108 12:49:01 5201364 7151036 2966056 36.32 65564 2039152 907024 9.84 914820 1834516 13964 12:50:01 5375948 7459276 2791472 34.18 69828 2166156 613028 6.65 689400 1880432 8916 Average: 5469212 7350583 2698208 33.04 61963 1978411 727016 7.89 716487 1773987 78996 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 360.31 255.46 2059.72 69.78 0.00 0.00 0.00 0.00 12:49:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 328.60 338.23 1813.82 77.70 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 111.06 109.88 276.34 605.82 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 266.66 234.52 1383.29 251.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-173) 10/16/26 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.55 0.00 1.94 3.93 0.07 72.51 12:48:01 0 10.11 0.00 1.32 8.94 0.05 79.58 12:48:01 1 48.30 0.00 3.35 2.74 0.10 45.51 12:48:01 2 17.69 0.00 1.69 1.42 0.07 79.13 12:48:01 3 10.01 0.00 1.39 2.66 0.05 85.89 12:49:01 all 36.84 0.00 2.11 2.42 0.10 58.53 12:49:01 0 28.72 0.00 1.93 2.95 0.10 66.30 12:49:01 1 53.15 0.00 2.98 1.09 0.12 42.66 12:49:01 2 32.22 0.00 1.77 3.44 0.10 62.47 12:49:01 3 33.25 0.00 1.76 2.20 0.10 62.69 12:50:01 all 21.08 0.00 1.21 0.93 0.05 76.73 12:50:01 0 15.35 0.00 1.00 1.71 0.07 81.88 12:50:01 1 32.37 0.00 1.00 0.08 0.07 66.48 12:50:01 2 7.43 0.00 1.27 1.84 0.02 89.45 12:50:01 3 29.16 0.00 1.60 0.07 0.07 69.11 Average: all 26.48 0.00 1.75 2.43 0.07 69.26 Average: 0 18.06 0.00 1.42 4.53 0.07 75.92 Average: 1 44.60 0.00 2.44 1.30 0.09 51.56 Average: 2 19.11 0.00 1.58 2.23 0.06 77.02 Average: 3 24.14 0.00 1.58 1.64 0.07 72.57