---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1771 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 465 5365 0 2144 7231 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:46:c0:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe46:c048/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1771) 07/31/25 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 106.82 54.04 52.77 3554.61 5181.29 12:49:01 79.41 25.13 54.28 1545.23 9767.56 12:50:01 69.59 14.15 55.44 677.49 7281.59 12:51:01 24.11 0.35 23.76 33.73 4761.47 Average: 69.94 23.41 46.53 1452.38 6735.35 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5956696 7386748 2210724 27.07 37896 1571472 718592 7.80 615504 1429208 94020 12:49:01 5705408 7396908 2462012 30.14 57284 1798136 838268 9.10 621136 1644644 111072 12:50:01 5565500 7471412 2601920 31.86 63180 2001624 613648 6.66 660932 1734504 127292 12:51:01 5544400 7454824 2623020 32.12 65168 2003444 637012 6.91 684088 1731428 12000 Average: 5693001 7427473 2474419 30.30 55882 1843669 701880 7.62 645415 1634946 86096 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 367.22 229.46 1445.96 64.61 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 76.07 47.36 432.73 17.89 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 282.99 309.42 1274.16 637.80 0.00 0.00 0.00 0.00 12:50:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 13.26 13.73 10.23 6.53 0.00 0.00 0.00 0.00 12:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 185.34 150.42 792.27 182.39 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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-1771) 07/31/25 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 24.18 0.00 1.81 3.59 1.96 68.46 12:48:02 0 27.02 0.00 2.16 2.00 1.43 67.39 12:48:02 1 12.03 0.00 1.07 5.08 2.27 79.55 12:48:02 2 13.29 0.00 1.54 2.09 1.69 81.39 12:48:02 3 44.53 0.00 2.48 5.15 2.46 45.38 12:49:01 all 21.72 0.00 1.56 2.22 1.49 73.02 12:49:01 0 6.30 0.00 0.52 0.66 0.61 91.91 12:49:01 1 15.69 0.00 1.22 1.84 2.36 78.89 12:49:01 2 2.88 0.00 0.86 5.23 0.61 90.41 12:49:01 3 62.13 0.00 3.66 1.15 2.38 30.68 12:50:01 all 37.10 0.00 1.90 1.24 2.78 56.97 12:50:01 0 29.87 0.00 1.99 1.71 2.90 63.54 12:50:01 1 61.30 0.00 2.01 0.56 3.14 32.98 12:50:01 2 26.68 0.00 1.87 1.01 2.75 67.68 12:50:01 3 30.62 0.00 1.71 1.69 2.35 63.63 12:51:01 all 20.64 0.00 0.98 0.84 1.39 76.14 12:51:01 0 25.21 0.00 0.96 2.21 2.05 69.57 12:51:01 1 36.05 0.00 1.32 0.25 1.35 61.03 12:51:01 2 1.16 0.00 0.37 0.02 0.78 97.67 12:51:01 3 20.16 0.00 1.28 0.90 1.38 76.29 Average: all 25.93 0.00 1.56 1.97 1.91 68.62 Average: 0 22.18 0.00 1.41 1.65 1.75 73.00 Average: 1 31.24 0.00 1.40 1.94 2.28 63.13 Average: 2 11.05 0.00 1.16 2.07 1.46 84.25 Average: 3 39.23 0.00 2.27 2.23 2.14 54.13