---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3422 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 456 5359 0 2159 7240 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:77:0b:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe77:b27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3422) 06/21/25 _x86_64_ (4 CPU) 16:58:57 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 164.69 83.62 81.07 4915.05 40297.57 17:01:02 69.91 19.05 50.86 1313.78 8764.81 17:02:01 83.31 19.60 63.71 844.18 9611.79 17:03:01 26.09 0.68 25.41 77.71 3854.85 Average: 86.01 30.78 55.23 1791.48 15656.44 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 6016348 7410704 2151064 26.34 36376 1538668 697248 7.57 590068 1399364 71516 17:01:02 5764064 7436436 2403348 29.43 56128 1781652 813388 8.83 576660 1633164 122172 17:02:01 5502108 7415260 2665304 32.63 62988 2009568 678788 7.37 688388 1771872 81044 17:03:01 5473844 7397320 2693568 32.98 65312 2017212 705212 7.65 713272 1774116 9580 Average: 5689091 7414930 2478321 30.34 55201 1836775 723659 7.85 642097 1644629 71078 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:00:01 ens3 434.06 238.43 1251.45 65.97 0.00 0.00 0.00 0.00 17:01:02 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 17:01:02 ens3 82.59 46.98 653.29 9.41 0.00 0.00 0.00 0.00 17:02:01 lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 17:02:01 ens3 352.48 367.56 2265.76 68.41 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 17:03:01 ens3 11.86 13.06 9.40 6.24 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 219.70 165.68 1039.93 37.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3422) 06/21/25 _x86_64_ (4 CPU) 16:58:57 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 22.38 0.00 3.02 5.21 2.41 66.99 17:00:01 0 15.55 0.00 1.75 5.63 2.08 74.98 17:00:01 1 18.33 0.00 2.54 9.89 2.29 66.96 17:00:01 2 40.34 0.00 6.03 3.73 3.17 46.74 17:00:01 3 15.28 0.00 1.79 1.62 2.11 79.20 17:01:02 all 21.30 0.00 1.49 2.22 1.58 73.41 17:01:02 0 2.48 0.00 0.55 5.78 0.76 90.43 17:01:02 1 14.04 0.00 0.97 0.89 1.97 82.13 17:01:02 2 62.81 0.00 3.61 1.45 2.73 29.40 17:01:02 3 5.94 0.00 0.82 0.73 0.85 91.66 17:02:01 all 37.43 0.00 2.15 1.31 4.32 54.79 17:02:01 0 36.61 0.00 2.73 1.99 4.54 54.13 17:02:01 1 48.15 0.00 1.47 1.36 3.94 45.08 17:02:01 2 30.17 0.00 1.95 0.71 4.16 63.01 17:02:01 3 34.80 0.00 2.45 1.21 4.64 56.91 17:03:01 all 20.85 0.00 0.92 0.95 1.18 76.11 17:03:01 0 32.45 0.00 0.85 0.63 1.69 64.38 17:03:01 1 41.02 0.00 1.80 0.18 1.26 55.74 17:03:01 2 4.73 0.00 0.53 1.98 1.08 91.68 17:03:01 3 5.17 0.00 0.50 0.98 0.70 92.66 Average: all 25.46 0.00 1.89 2.43 2.37 67.85 Average: 0 21.75 0.00 1.47 3.51 2.26 71.01 Average: 1 30.31 0.00 1.70 3.08 2.36 62.55 Average: 2 34.51 0.00 3.04 1.97 2.78 57.70 Average: 3 15.26 0.00 1.39 1.14 2.07 80.14