---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5338 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 7.6G 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 477 5359 0 2138 7219 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:ad:e9:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fead:e979/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5338) 02/07/26 _x86_64_ (4 CPU) 10:25:52 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 142.86 54.74 88.12 3600.60 40881.47 10:28:01 71.31 13.93 57.38 277.51 11095.34 10:29:01 60.20 5.43 54.77 439.19 9039.12 Average: 91.57 24.76 66.81 1445.53 20389.64 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 5913480 7379108 2253940 27.60 39576 1604116 726848 7.89 632948 1452120 122436 10:28:01 5478288 7210260 2689132 32.93 59260 1834336 892824 9.69 810992 1676000 103648 10:29:01 5523200 7422688 2644220 32.38 64216 1992996 654480 7.10 654464 1780444 25820 Average: 5638323 7337352 2529097 30.97 54351 1810483 758051 8.23 699468 1636188 83968 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 ens3 473.85 278.12 1470.20 69.56 0.00 0.00 0.00 0.00 10:27:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:28:01 ens3 167.29 132.03 1606.09 34.87 0.00 0.00 0.00 0.00 10:28:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 10:29:01 ens3 270.96 264.08 1336.16 54.20 0.00 0.00 0.00 0.00 10:29:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 304.80 225.26 1470.05 52.98 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 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-5338) 02/07/26 _x86_64_ (4 CPU) 10:25:52 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 22.78 0.00 2.04 4.24 0.96 69.97 10:27:02 0 16.70 0.00 1.12 5.62 0.60 75.96 10:27:02 1 20.53 0.00 2.33 2.92 1.02 73.20 10:27:02 2 41.42 0.00 3.05 3.65 1.42 50.45 10:27:02 3 12.53 0.00 1.67 4.79 0.80 80.20 10:28:01 all 29.67 0.00 1.69 1.33 1.37 65.94 10:28:01 0 22.57 0.00 1.32 3.20 1.12 71.80 10:28:01 1 24.08 0.00 1.18 1.52 1.30 71.91 10:28:01 2 44.02 0.00 2.77 0.29 1.78 51.14 10:28:01 3 27.97 0.00 1.49 0.34 1.32 68.88 10:29:01 all 33.21 0.00 1.90 1.19 2.06 61.65 10:29:01 0 24.95 0.00 1.07 1.02 1.83 71.13 10:29:01 1 31.87 0.00 2.13 1.40 2.08 62.53 10:29:01 2 49.65 0.00 2.47 1.63 2.41 43.84 10:29:01 3 26.33 0.00 1.91 0.70 1.89 69.17 Average: all 28.56 0.00 1.88 2.26 1.47 65.84 Average: 0 21.40 0.00 1.17 3.28 1.18 72.97 Average: 1 25.51 0.00 1.88 1.95 1.47 69.19 Average: 2 45.05 0.00 2.76 1.86 1.87 48.46 Average: 3 22.27 0.00 1.69 1.94 1.34 72.76