---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3367 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 7.5G 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 5422 0 2090 7235 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:11:bc:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe11:bc49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3367) 09/10/25 _x86_64_ (4 CPU) 19:13:03 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 53.97 0.32 53.66 28.40 8475.52 19:16:01 79.01 18.46 60.55 668.04 9239.72 19:17:01 23.61 0.82 22.80 54.39 4427.00 Average: 52.20 6.53 45.67 250.30 7380.85 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5837976 7422196 2329444 28.52 52464 1702088 689916 7.49 587516 1559464 89188 19:16:01 5590732 7433220 2576688 31.55 62204 1939652 675960 7.33 666976 1706500 100336 19:17:01 5544628 7397188 2622792 32.11 64460 1947280 701996 7.62 710408 1708360 9684 Average: 5657779 7417535 2509641 30.73 59709 1863007 689291 7.48 654967 1658108 66403 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 53.06 41.19 684.67 5.58 0.00 0.00 0.00 0.00 19:15:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:16:01 ens3 301.82 284.64 1407.70 64.22 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 50.36 59.22 27.19 533.01 0.00 0.00 0.00 0.00 19:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 135.09 128.36 706.56 200.93 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3367) 09/10/25 _x86_64_ (4 CPU) 19:13:03 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.48 0.00 1.17 1.88 2.11 75.37 19:15:01 0 22.82 0.00 1.61 0.27 1.70 73.60 19:15:01 1 13.39 0.00 0.86 0.38 2.23 83.14 19:15:01 2 34.64 0.00 1.59 6.81 3.26 53.70 19:15:01 3 7.11 0.00 0.63 0.03 1.23 91.00 19:16:01 all 37.31 0.00 2.47 1.18 9.94 49.10 19:16:01 0 52.96 0.00 3.12 1.73 10.86 31.33 19:16:01 1 32.65 0.00 1.77 2.03 9.46 54.09 19:16:01 2 31.95 0.00 2.79 0.83 10.37 54.05 19:16:01 3 31.68 0.00 2.21 0.16 9.06 56.88 19:17:01 all 20.10 0.00 0.93 0.83 2.26 75.88 19:17:01 0 4.71 0.00 0.45 0.40 1.37 93.08 19:17:01 1 17.01 0.00 0.88 0.96 2.07 79.07 19:17:01 2 52.85 0.00 1.83 1.90 4.44 38.98 19:17:01 3 5.77 0.00 0.55 0.05 1.14 92.48 Average: all 25.73 0.00 1.53 1.30 4.81 66.63 Average: 0 27.03 0.00 1.74 0.81 4.69 65.73 Average: 1 21.09 0.00 1.17 1.13 4.62 71.98 Average: 2 39.74 0.00 2.08 3.16 6.07 48.95 Average: 3 15.01 0.00 1.14 0.08 3.86 79.91