---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3272 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 7.5G 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 462 5382 0 2131 7236 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:ff:f9:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feff:f9b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3272) 06/20/25 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 108.28 37.29 70.99 1463.11 6949.03 07:07:01 78.94 30.40 48.53 1699.78 8016.00 07:08:01 61.97 8.85 53.12 500.58 10263.49 07:09:01 21.96 0.35 21.61 33.73 1468.56 Average: 67.74 19.18 48.57 921.08 6668.67 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5849304 7389736 2318116 28.38 45784 1667580 737388 8.00 644844 1494988 161408 07:07:01 5600988 7294824 2566432 31.42 58448 1799296 813840 8.83 728980 1641676 107144 07:08:01 5504900 7397648 2662520 32.60 62628 1990276 697188 7.56 738512 1720772 26528 07:09:01 5479816 7377472 2687604 32.91 64720 1992780 709004 7.69 762468 1720968 11384 Average: 5608752 7364920 2558668 31.33 57895 1862483 739355 8.02 718701 1644601 76616 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 393.09 220.91 1434.49 64.33 0.00 0.00 0.00 0.00 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 116.23 105.73 480.46 28.24 0.00 0.00 0.00 0.00 07:07:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 222.46 252.41 1194.12 625.36 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 12.05 12.80 9.40 6.13 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 186.26 148.14 780.90 181.65 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-3272) 06/20/25 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 24.01 0.00 1.71 3.07 1.71 69.50 07:06:02 0 12.89 0.00 1.57 5.44 2.03 78.07 07:06:02 1 29.64 0.00 1.56 1.51 1.31 65.97 07:06:02 2 46.66 0.00 2.56 0.73 1.93 48.12 07:06:02 3 6.89 0.00 1.18 4.58 1.54 85.81 07:07:01 all 27.02 0.00 1.40 1.63 1.55 68.40 07:07:01 0 51.25 0.00 2.26 1.13 2.40 42.96 07:07:01 1 18.68 0.00 1.32 0.78 0.98 78.24 07:07:01 2 15.42 0.00 0.52 1.74 1.42 80.90 07:07:01 3 22.70 0.00 1.50 2.87 1.41 71.52 07:08:01 all 31.87 0.00 1.62 1.35 1.90 63.26 07:08:01 0 23.49 0.00 1.18 0.93 1.55 72.84 07:08:01 1 32.92 0.00 2.07 2.14 2.20 60.66 07:08:01 2 35.58 0.00 1.29 0.40 1.69 61.04 07:08:01 3 35.54 0.00 1.91 1.91 2.13 58.51 07:09:01 all 21.28 0.00 0.87 0.63 0.83 76.38 07:09:01 0 41.91 0.00 0.91 0.15 1.50 55.53 07:09:01 1 5.97 0.00 0.71 0.50 0.52 92.30 07:09:01 2 32.03 0.00 1.23 0.17 0.93 65.64 07:09:01 3 5.16 0.00 0.67 1.72 0.37 92.09 Average: all 26.04 0.00 1.40 1.67 1.50 69.39 Average: 0 32.29 0.00 1.48 1.92 1.87 62.44 Average: 1 21.82 0.00 1.42 1.23 1.26 74.27 Average: 2 32.48 0.00 1.40 0.76 1.49 63.86 Average: 3 17.54 0.00 1.31 2.77 1.36 77.01