---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3688 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 7.5G 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 474 5369 0 2131 7223 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:d1:f4:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fed1:f45b/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-3688) 06/25/25 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 148.03 65.33 82.71 4267.51 40776.16 07:07:01 79.11 25.96 53.14 1559.33 8717.17 07:08:01 70.35 12.88 57.47 653.67 7565.95 07:09:01 24.42 0.83 23.58 46.40 4787.07 Average: 80.49 26.25 54.23 1632.13 15490.64 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5968148 7395664 2199272 26.93 37108 1569968 725812 7.88 604972 1430188 86272 07:07:01 5698880 7379156 2468540 30.22 56308 1788752 839024 9.10 639092 1634760 121388 07:08:01 5505044 7398616 2662376 32.60 62096 1990984 685992 7.44 731316 1725104 126192 07:09:01 5480420 7387028 2687000 32.90 64140 2002100 692188 7.51 751812 1729304 18920 Average: 5663123 7390116 2504297 30.66 54913 1837951 735754 7.98 681798 1629839 88193 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 395.52 218.14 1441.81 64.94 0.00 0.00 0.00 0.00 07:06:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 80.02 46.40 404.64 17.37 0.00 0.00 0.00 0.00 07:07:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 252.41 292.74 1248.13 581.70 0.00 0.00 0.00 0.00 07:08:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 07:09:01 ens3 30.78 24.25 26.54 63.93 0.00 0.00 0.00 0.00 07:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 190.16 145.82 781.95 182.71 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3688) 06/25/25 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 22.30 0.00 2.57 4.81 1.89 68.43 07:06:02 0 30.69 0.00 4.54 3.48 2.12 59.16 07:06:02 1 25.71 0.00 1.63 5.39 1.75 65.52 07:06:02 2 8.97 0.00 1.78 5.80 1.67 81.78 07:06:02 3 23.92 0.00 2.32 4.55 2.03 67.18 07:07:01 all 21.87 0.00 1.46 2.42 1.81 72.45 07:07:01 0 63.98 0.00 3.62 2.15 2.62 27.63 07:07:01 1 4.47 0.00 0.40 0.28 2.19 92.65 07:07:01 2 5.92 0.00 1.06 6.96 1.11 84.95 07:07:01 3 13.40 0.00 0.74 0.32 1.31 84.23 07:08:01 all 36.20 0.00 1.63 1.51 3.10 57.56 07:08:01 0 31.46 0.00 1.74 2.09 2.77 61.94 07:08:01 1 53.75 0.00 1.87 1.80 3.33 39.24 07:08:01 2 25.56 0.00 1.70 1.40 3.09 68.26 07:08:01 3 34.05 0.00 1.25 0.76 3.20 60.73 07:09:01 all 21.08 0.00 0.94 0.91 1.16 75.91 07:09:01 0 23.52 0.00 1.38 0.17 1.18 73.75 07:09:01 1 28.91 0.00 0.98 0.78 1.67 67.66 07:09:01 2 20.47 0.00 0.87 2.60 1.13 74.93 07:09:01 3 11.38 0.00 0.53 0.08 0.65 87.35 Average: all 25.39 0.00 1.65 2.41 1.99 68.56 Average: 0 37.29 0.00 2.82 1.97 2.17 55.75 Average: 1 28.26 0.00 1.22 2.06 2.23 66.22 Average: 2 15.27 0.00 1.36 4.18 1.75 77.44 Average: 3 20.74 0.00 1.22 1.43 1.80 74.81