---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-911 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 41% / 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 472 5147 0 2355 7218 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:1c:8f:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe1c:8f5b/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-911) 10/23/26 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 85.22 23.59 61.63 735.89 7369.29 07:07:01 109.57 44.94 64.62 2840.46 14129.78 07:08:01 36.40 1.97 34.44 110.23 8911.03 Average: 77.06 23.50 53.56 1228.77 10136.48 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5779488 7403156 2387924 29.24 51816 1741292 703356 7.63 586628 1617540 204916 07:07:01 5240984 7360424 2926428 35.83 67264 2204588 716028 7.77 775504 1932788 232924 07:08:01 5231156 7352456 2936256 35.95 70036 2203196 726488 7.88 808696 1908432 9496 Average: 5417209 7372012 2750203 33.67 63039 2049692 715291 7.76 723609 1819587 149112 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 75.99 68.28 1494.61 9.24 0.00 0.00 0.00 0.00 07:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 177.19 167.11 2296.45 34.80 0.00 0.00 0.00 0.00 07:07:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 07:08:01 ens3 69.06 65.96 31.01 665.56 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 107.41 100.44 1273.97 236.54 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-911) 10/23/26 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 19.63 0.00 1.37 2.49 0.05 76.45 07:06:01 0 12.52 0.00 1.04 1.09 0.05 85.30 07:06:01 1 33.76 0.00 2.17 2.65 0.07 61.36 07:06:01 2 20.04 0.00 1.27 5.92 0.07 72.70 07:06:01 3 12.16 0.00 1.00 0.32 0.03 86.49 07:07:01 all 36.44 0.00 2.07 1.99 0.10 59.41 07:07:01 0 27.14 0.00 1.59 1.42 0.08 69.76 07:07:01 1 43.78 0.00 2.91 3.86 0.12 49.33 07:07:01 2 47.94 0.00 2.36 2.08 0.12 47.50 07:07:01 3 26.96 0.00 1.45 0.60 0.08 70.91 07:08:01 all 20.49 0.00 1.08 1.06 0.05 77.32 07:08:01 0 16.32 0.00 1.00 0.03 0.03 82.62 07:08:01 1 34.23 0.00 1.33 3.05 0.08 61.29 07:08:01 2 21.41 0.00 1.00 1.05 0.05 76.49 07:08:01 3 9.96 0.00 0.97 0.08 0.03 88.96 Average: all 25.52 0.00 1.51 1.85 0.07 71.06 Average: 0 18.66 0.00 1.21 0.85 0.06 79.22 Average: 1 37.25 0.00 2.14 3.19 0.09 57.33 Average: 2 29.77 0.00 1.54 3.02 0.08 65.59 Average: 3 16.38 0.00 1.14 0.33 0.05 82.10