---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4057 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 7.6G 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 462 5354 0 2159 7235 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:32:d9:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe32:d9d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4057) 06/28/25 _x86_64_ (4 CPU) 16:58:55 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:03 148.16 64.71 83.45 4254.22 40085.47 17:01:01 59.56 5.67 53.89 173.90 9310.53 17:02:01 92.90 32.88 60.02 1977.94 9710.65 17:03:01 23.74 0.68 23.06 77.71 3861.65 Average: 81.27 26.15 55.11 1633.04 15795.61 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:03 6018220 7412700 2149192 26.31 36368 1538856 708604 7.69 591268 1399344 72552 17:01:01 5862576 7489920 2304836 28.22 55020 1738144 611824 6.64 521000 1596504 111216 17:02:01 5517952 7431452 2649460 32.44 62828 2010092 664368 7.21 675032 1772648 82044 17:03:01 5512304 7435916 2655108 32.51 65068 2017640 652948 7.08 677428 1775104 10192 Average: 5727763 7442497 2439649 29.87 54821 1826183 659436 7.16 616182 1635900 69001 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:03 ens3 381.25 214.30 1221.97 64.80 0.00 0.00 0.00 0.00 17:00:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:01:01 ens3 35.49 28.44 511.74 4.53 0.00 0.00 0.00 0.00 17:01:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 17:02:01 ens3 371.69 376.50 2384.38 70.88 0.00 0.00 0.00 0.00 17:02:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 17:03:01 ens3 11.30 11.81 8.86 5.70 0.00 0.00 0.00 0.00 17:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 201.31 158.84 1036.06 36.74 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4057) 06/28/25 _x86_64_ (4 CPU) 16:58:55 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:03 all 21.22 0.00 2.75 4.88 3.34 67.80 17:00:03 0 43.05 0.00 5.62 4.46 4.24 42.63 17:00:03 1 16.77 0.00 2.16 9.78 3.01 68.27 17:00:03 2 18.09 0.00 1.66 3.48 3.11 73.67 17:00:03 3 7.08 0.00 1.58 1.83 3.00 86.51 17:01:01 all 20.61 0.00 1.30 1.71 1.90 74.48 17:01:01 0 23.12 0.00 1.53 0.40 1.72 73.24 17:01:01 1 8.35 0.00 0.89 4.62 1.32 84.81 17:01:01 2 46.66 0.00 2.40 0.27 2.75 47.91 17:01:01 3 4.38 0.00 0.41 1.52 1.84 91.85 17:02:01 all 36.96 0.00 2.26 1.20 6.13 53.45 17:02:01 0 30.27 0.00 2.28 0.77 6.37 60.31 17:02:01 1 39.92 0.00 2.29 1.60 6.09 50.11 17:02:01 2 37.43 0.00 1.67 0.86 5.76 54.29 17:02:01 3 40.23 0.00 2.79 1.59 6.27 49.11 17:03:01 all 20.61 0.00 1.00 0.91 1.39 76.09 17:03:01 0 1.53 0.00 0.41 0.12 0.78 97.16 17:03:01 1 43.91 0.00 1.89 1.79 2.44 49.97 17:03:01 2 31.53 0.00 0.97 0.08 1.68 65.74 17:03:01 3 5.49 0.00 0.75 1.60 0.65 91.52 Average: all 24.91 0.00 1.84 2.18 3.21 67.87 Average: 0 24.52 0.00 2.47 1.44 3.30 68.26 Average: 1 27.42 0.00 1.82 4.45 3.24 63.08 Average: 2 33.31 0.00 1.67 1.18 3.34 60.50 Average: 3 14.43 0.00 1.39 1.64 2.96 79.58