---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4635 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 514 5313 0 2148 7182 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:fe:f2:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fefe:f29e/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-4635) 07/03/25 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 108.83 54.14 54.69 3545.01 5530.29 12:49:01 82.82 29.91 52.91 1709.27 9066.53 12:50:01 65.32 9.18 56.14 508.72 7676.59 12:51:01 23.16 0.35 22.81 33.73 4778.14 Average: 69.98 23.37 46.61 1448.09 6753.25 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5944168 7385536 2223244 27.22 38388 1582176 730232 7.92 619036 1438528 90448 12:49:01 5648208 7348360 2519204 30.84 57160 1807028 878932 9.54 671988 1651568 122432 12:50:01 5509020 7419208 2658392 32.55 62956 2005800 656672 7.13 712364 1738904 127620 12:51:01 5467628 7382440 2699784 33.06 65036 2008448 696620 7.56 756412 1736920 13272 Average: 5642256 7383886 2525156 30.92 55885 1850863 740614 8.04 689950 1641480 88443 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 335.44 218.85 1436.31 64.30 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 79.36 51.92 433.66 18.05 0.00 0.00 0.00 0.00 12:49:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 270.44 298.83 1272.04 631.61 0.00 0.00 0.00 0.00 12:50:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 12.83 12.73 9.43 6.09 0.00 0.00 0.00 0.00 12:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 174.92 145.98 789.34 180.69 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4635) 07/03/25 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.11 0.00 1.76 3.22 1.84 71.07 12:48:02 0 7.11 0.00 1.57 5.86 1.39 84.07 12:48:02 1 40.72 0.00 1.81 1.41 2.28 53.78 12:48:02 2 24.61 0.00 2.44 3.96 2.06 66.94 12:48:02 3 16.06 0.00 1.20 1.66 1.61 79.47 12:49:01 all 22.11 0.00 1.56 2.24 1.46 72.63 12:49:01 0 14.16 0.00 1.32 1.54 1.13 81.85 12:49:01 1 50.11 0.00 2.83 1.08 2.39 43.59 12:49:01 2 5.26 0.00 0.56 0.79 0.88 92.51 12:49:01 3 18.93 0.00 1.54 5.52 1.45 72.56 12:50:01 all 35.89 0.00 1.92 1.01 4.12 57.07 12:50:01 0 27.61 0.00 1.25 1.64 3.62 65.89 12:50:01 1 29.53 0.00 0.99 0.10 3.32 66.06 12:50:01 2 49.58 0.00 2.92 1.15 5.13 41.22 12:50:01 3 36.86 0.00 2.52 1.14 4.45 55.03 12:51:01 all 20.95 0.00 0.96 0.71 1.15 76.22 12:51:01 0 15.89 0.00 0.93 2.54 1.26 79.38 12:51:01 1 17.00 0.00 1.00 0.07 0.80 81.14 12:51:01 2 29.29 0.00 1.01 0.07 1.40 68.23 12:51:01 3 21.64 0.00 0.90 0.20 1.11 76.15 Average: all 25.30 0.00 1.55 1.79 2.15 69.21 Average: 0 16.23 0.00 1.27 2.90 1.86 77.75 Average: 1 34.27 0.00 1.65 0.66 2.20 61.22 Average: 2 27.32 0.00 1.74 1.50 2.38 67.06 Average: 3 23.42 0.00 1.54 2.12 2.17 70.76