---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-544 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 455 5404 0 2115 7241 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:5f:ba:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe5f:bae4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-544) 08/09/25 _x86_64_ (4 CPU) 10:25:56 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 162.95 82.52 80.42 4892.90 40258.06 10:28:01 63.98 11.65 52.33 239.65 8808.26 10:29:01 68.71 6.76 61.95 415.46 9677.71 10:30:01 23.94 0.68 23.26 77.71 3498.57 Average: 79.89 25.40 54.49 1406.43 15560.65 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 6022640 7417140 2144780 26.26 36488 1538344 704392 7.64 582696 1398448 72100 10:28:01 5824668 7481604 2342752 28.68 57272 1763600 608892 6.61 531492 1615924 134492 10:29:01 5527660 7399976 2639760 32.32 63860 1966940 701708 7.61 675888 1756984 74908 10:30:01 5520208 7398332 2647212 32.41 66148 1970172 697904 7.57 683948 1755660 9836 Average: 5723794 7424263 2443626 29.92 55942 1809764 678224 7.36 618506 1631754 72834 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 336.30 206.91 1243.45 64.67 0.00 0.00 0.00 0.00 10:27:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:28:01 ens3 61.06 43.45 683.22 8.71 0.00 0.00 0.00 0.00 10:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:29:01 ens3 299.30 332.51 2103.67 66.65 0.00 0.00 0.00 0.00 10:29:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 10:30:01 ens3 11.75 12.50 9.46 6.17 0.00 0.00 0.00 0.00 10:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 177.10 148.84 1009.95 36.55 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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-544) 08/09/25 _x86_64_ (4 CPU) 10:25:56 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 21.44 0.00 2.62 5.78 1.54 68.63 10:27:01 0 15.70 0.00 1.90 7.99 1.25 73.15 10:27:01 1 13.12 0.00 1.85 8.92 1.14 74.97 10:27:01 2 24.91 0.00 4.37 2.59 2.23 65.91 10:27:01 3 32.01 0.00 2.30 3.66 1.50 60.52 10:28:01 all 21.11 0.00 1.40 2.37 1.01 74.10 10:28:01 0 21.03 0.00 1.20 6.27 0.88 70.62 10:28:01 1 22.10 0.00 1.73 2.25 0.77 73.15 10:28:01 2 20.09 0.00 1.26 0.15 1.20 77.30 10:28:01 3 21.19 0.00 1.45 0.83 1.23 75.30 10:29:01 all 39.68 0.00 2.00 0.90 3.08 54.34 10:29:01 0 36.29 0.00 1.98 0.88 2.67 58.18 10:29:01 1 41.04 0.00 2.04 1.43 3.05 52.43 10:29:01 2 45.09 0.00 2.18 0.86 3.64 48.23 10:29:01 3 36.28 0.00 1.78 0.42 2.96 58.57 10:30:01 all 20.50 0.00 1.08 0.93 0.88 76.60 10:30:01 0 24.95 0.00 0.86 0.13 1.41 72.65 10:30:01 1 1.30 0.00 0.52 0.58 0.37 97.23 10:30:01 2 33.19 0.00 1.83 2.86 1.11 61.01 10:30:01 3 22.47 0.00 1.12 0.17 0.65 75.59 Average: all 25.69 0.00 1.78 2.49 1.63 68.41 Average: 0 24.51 0.00 1.49 3.81 1.56 68.64 Average: 1 19.42 0.00 1.54 3.29 1.33 74.42 Average: 2 30.83 0.00 2.41 1.61 2.05 63.10 Average: 3 27.99 0.00 1.66 1.27 1.59 67.50