---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-485 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 438 1360 0 2144 3242 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:85:17:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe85:175d/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-485) 07/15/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 130.99 54.73 76.26 3596.13 39320.78 14:57:01 53.21 0.32 52.89 28.88 8512.86 14:58:01 98.15 37.39 60.76 2130.44 9258.06 14:59:01 25.48 1.25 24.23 63.86 4985.97 Average: 77.06 23.52 53.54 1460.88 15549.72 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1959828 3344708 2078816 51.47 33864 1516020 638576 12.55 548516 1376448 62496 14:57:01 1766300 3354272 2272344 56.27 51528 1690276 608360 11.96 546620 1550360 81892 14:58:01 1444244 3358716 2594400 64.24 61748 1995296 581324 11.43 665484 1730552 105132 14:59:01 1396500 3319564 2642144 65.42 64244 2001780 614272 12.07 713296 1731052 8140 Average: 1641718 3344315 2396926 59.35 52846 1800843 610633 12.00 618479 1597103 64415 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 226.39 146.50 1008.86 59.20 0.00 0.00 0.00 0.00 14:57:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 14:57:01 ens3 54.99 38.98 696.18 5.35 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 273.22 276.20 1422.83 64.81 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 50.62 60.14 27.69 603.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 151.71 130.84 789.29 183.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-485) 07/15/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 17.12 0.00 2.26 4.81 3.47 72.34 14:56:02 0 19.29 0.00 2.12 8.76 3.19 66.64 14:56:02 1 16.79 0.00 3.19 2.47 3.23 74.33 14:56:02 2 25.45 0.00 1.58 1.94 3.88 67.14 14:56:02 3 6.97 0.00 2.11 6.09 3.56 81.27 14:57:01 all 19.06 0.00 1.24 2.40 2.11 75.20 14:57:01 0 1.12 0.00 0.50 3.66 1.62 93.10 14:57:01 1 16.01 0.00 1.42 0.25 1.24 81.07 14:57:01 2 32.74 0.00 1.71 0.57 3.07 61.90 14:57:01 3 26.43 0.00 1.34 5.07 2.47 64.68 14:58:01 all 35.61 0.00 2.12 2.17 7.69 52.41 14:58:01 0 24.33 0.00 1.79 2.54 7.07 64.27 14:58:01 1 31.49 0.00 2.04 2.64 7.77 56.04 14:58:01 2 51.99 0.00 3.19 1.83 9.24 33.75 14:58:01 3 34.57 0.00 1.46 1.64 6.66 55.67 14:59:01 all 19.95 0.00 0.88 1.28 2.16 75.73 14:59:01 0 3.63 0.00 0.41 2.23 1.65 92.07 14:59:01 1 34.46 0.00 1.38 0.25 2.82 61.09 14:59:01 2 28.06 0.00 0.83 2.62 2.53 65.96 14:59:01 3 13.62 0.00 0.88 0.03 1.64 83.83 Average: all 23.00 0.00 1.63 2.66 3.88 68.83 Average: 0 12.17 0.00 1.21 4.29 3.40 78.93 Average: 1 24.78 0.00 2.01 1.41 3.80 67.99 Average: 2 34.65 0.00 1.83 1.74 4.71 57.05 Average: 3 20.39 0.00 1.45 3.20 3.59 71.36