---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6291 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 439 5382 0 2153 7257 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:a5:de:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fea5:dea3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6291) 10/12/25 _x86_64_ (4 CPU) 12:47:02 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 50.69 2.25 48.44 43.86 7042.43 12:50:01 103.83 37.80 66.03 2147.19 10805.93 12:51:01 22.72 1.25 21.47 63.82 4936.31 Average: 59.08 13.77 45.31 751.67 7594.80 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5863912 7451648 2303508 28.20 52160 1705384 651628 7.07 556396 1563560 133936 12:50:01 5537740 7450540 2629680 32.20 62092 2009620 636388 6.91 679524 1743496 110684 12:51:01 5512568 7429196 2654852 32.51 64576 2010568 650660 7.06 708916 1739536 9548 Average: 5638073 7443795 2529347 30.97 59609 1908524 646225 7.01 648279 1682197 84723 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 52.84 39.23 700.19 5.42 0.00 0.00 0.00 0.00 12:50:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 249.83 267.83 1414.90 62.19 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 50.75 62.59 27.03 606.33 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 117.81 123.22 714.00 224.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6291) 10/12/25 _x86_64_ (4 CPU) 12:47:02 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 18.49 0.00 1.06 3.04 2.35 75.05 12:49:01 0 24.34 0.00 1.19 4.52 2.26 67.69 12:49:01 1 11.79 0.00 0.61 0.74 2.00 84.86 12:49:01 2 0.30 0.00 0.33 4.54 1.56 93.27 12:49:01 3 37.49 0.00 2.13 2.38 3.57 54.43 12:50:01 all 34.98 0.00 2.10 2.53 7.13 53.26 12:50:01 0 33.50 0.00 1.83 1.65 6.01 57.01 12:50:01 1 33.77 0.00 1.29 3.23 6.36 55.36 12:50:01 2 32.03 0.00 2.12 3.54 7.89 54.42 12:50:01 3 40.59 0.00 3.16 1.68 8.25 46.31 12:51:01 all 19.80 0.00 0.92 1.32 2.26 75.71 12:51:01 0 1.40 0.00 0.49 3.56 1.57 92.98 12:51:01 1 47.66 0.00 1.65 1.27 3.36 46.06 12:51:01 2 25.66 0.00 0.99 0.26 2.61 70.48 12:51:01 3 4.43 0.00 0.58 0.18 1.49 93.33 Average: all 24.47 0.00 1.37 2.30 3.93 67.93 Average: 0 19.79 0.00 1.17 3.24 3.29 72.51 Average: 1 31.06 0.00 1.18 1.75 3.91 62.10 Average: 2 19.41 0.00 1.16 2.79 4.05 72.59 Average: 3 27.63 0.00 1.97 1.42 4.46 64.52