---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1480 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 478 5317 0 2179 7217 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:17:d0:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe17:d049/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1480) 04/26/26 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 84.77 29.93 54.84 1696.52 9829.16 12:50:01 72.47 9.00 63.47 524.18 7943.08 12:51:02 28.80 3.40 25.40 129.31 5131.68 Average: 62.01 14.11 47.90 783.34 7634.64 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5671448 7368928 2495964 30.56 56844 1805364 833024 9.04 649208 1650644 118688 12:50:01 5534860 7463156 2632552 32.23 64432 2021084 608764 6.61 669264 1751204 105504 12:51:02 5434564 7377388 2732848 33.46 67308 2032516 692976 7.52 766360 1755204 7492 Average: 5546957 7403157 2620455 32.08 62861 1952988 711588 7.72 694944 1719017 77228 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 74.90 55.92 716.58 14.28 0.00 0.00 0.00 0.00 12:50:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 343.44 381.69 1584.94 65.31 0.00 0.00 0.00 0.00 12:51:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 12:51:02 ens3 55.91 63.06 28.13 614.00 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 158.08 166.89 776.55 231.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1480) 04/26/26 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 21.53 0.00 1.43 2.36 1.67 73.02 12:49:01 0 3.40 0.00 0.45 3.21 0.72 92.22 12:49:01 1 39.60 0.00 2.49 2.21 2.23 53.47 12:49:01 2 28.74 0.00 1.61 2.57 2.16 64.92 12:49:01 3 14.36 0.00 1.13 1.44 1.54 81.52 12:50:01 all 43.35 0.00 2.36 0.86 4.84 48.59 12:50:01 0 37.34 0.00 2.26 0.69 4.42 55.29 12:50:01 1 38.99 0.00 2.95 1.46 4.91 51.69 12:50:01 2 50.57 0.00 2.34 0.68 5.53 40.88 12:50:01 3 46.50 0.00 1.90 0.61 4.48 46.50 12:51:02 all 20.59 0.00 0.99 1.18 1.01 76.23 12:51:02 0 9.51 0.00 0.88 1.39 0.53 87.70 12:51:02 1 8.45 0.00 0.87 1.43 0.50 88.75 12:51:02 2 45.78 0.00 1.33 1.12 2.06 49.71 12:51:02 3 18.67 0.00 0.90 0.78 0.96 78.69 Average: all 28.52 0.00 1.59 1.46 2.51 65.92 Average: 0 16.80 0.00 1.20 1.76 1.89 78.35 Average: 1 29.04 0.00 2.11 1.70 2.55 64.61 Average: 2 41.71 0.00 1.76 1.45 3.26 51.81 Average: 3 26.54 0.00 1.31 0.95 2.33 68.87