---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2439 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 464 5336 0 2174 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:41:eb:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe41:ebf8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2439) 08/30/25 _x86_64_ (4 CPU) 16:59:05 LINUX RESTART (4 CPU) 17:00:02 tps rtps wtps bread/s bwrtn/s 17:01:01 42.39 2.36 40.04 48.80 5848.05 17:02:01 92.62 29.66 62.96 1628.52 11428.46 17:03:01 44.44 9.65 34.79 511.56 4284.57 17:04:01 22.16 0.68 21.47 77.69 3718.41 Average: 50.43 10.62 39.81 568.79 6321.74 17:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 5965176 7494500 2202244 26.96 49464 1652220 620004 6.73 513660 1512216 137736 17:02:01 5499968 7250856 2667452 32.66 59656 1853988 846472 9.18 773408 1697060 18672 17:03:01 5409264 7350980 2758156 33.77 64684 2035016 743700 8.07 757724 1794092 92676 17:04:01 5459060 7397764 2708360 33.16 66640 2030008 683664 7.42 716608 1786016 10468 Average: 5583367 7373525 2584053 31.64 60111 1892808 723460 7.85 690350 1697346 64888 17:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 17:01:01 ens3 55.07 37.90 699.87 4.55 0.00 0.00 0.00 0.00 17:02:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 17:02:01 ens3 138.07 109.71 1114.73 24.44 0.00 0.00 0.00 0.00 17:03:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 17:03:01 ens3 254.43 263.95 1426.43 47.45 0.00 0.00 0.00 0.00 17:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:04:01 ens3 11.83 12.36 8.89 5.79 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 115.09 106.26 812.92 20.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2439) 08/30/25 _x86_64_ (4 CPU) 16:59:05 LINUX RESTART (4 CPU) 17:00:02 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 18.61 0.00 1.48 2.59 2.33 74.99 17:01:01 0 49.44 0.00 3.51 1.04 3.79 42.22 17:01:01 1 8.59 0.00 1.12 4.16 2.09 84.05 17:01:01 2 6.78 0.00 0.78 5.00 2.66 84.78 17:01:01 3 9.61 0.00 0.49 0.15 0.73 89.02 17:02:01 all 26.11 0.00 1.74 3.11 4.08 64.96 17:02:01 0 24.29 0.00 1.76 4.74 3.91 65.30 17:02:01 1 27.74 0.00 1.92 5.13 3.78 61.43 17:02:01 2 34.31 0.00 2.73 2.25 5.82 54.89 17:02:01 3 17.93 0.00 0.54 0.33 2.82 78.37 17:03:01 all 34.20 0.00 2.02 1.11 5.14 57.54 17:03:01 0 28.11 0.00 1.68 0.48 4.28 65.46 17:03:01 1 31.95 0.00 1.71 2.41 5.61 58.31 17:03:01 2 27.91 0.00 2.42 0.80 5.87 63.00 17:03:01 3 48.90 0.00 2.25 0.72 4.79 43.33 17:04:01 all 20.14 0.00 1.19 1.21 1.72 75.75 17:04:01 0 2.27 0.00 0.43 0.02 0.65 96.64 17:04:01 1 35.47 0.00 1.42 3.74 2.66 56.71 17:04:01 2 12.24 0.00 1.17 0.54 1.89 84.15 17:04:01 3 30.55 0.00 1.74 0.55 1.66 65.50 Average: all 24.81 0.00 1.61 2.00 3.32 68.25 Average: 0 25.98 0.00 1.84 1.57 3.16 67.45 Average: 1 26.01 0.00 1.55 3.86 3.54 65.04 Average: 2 20.43 0.00 1.79 2.14 4.08 71.57 Average: 3 26.86 0.00 1.26 0.44 2.51 68.93