---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3568 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1223 12235 0 2580 14496 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:40:ba:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe40:baa6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3568) 10/18/25 _x86_64_ (4 CPU) 17:59:22 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 216.94 35.00 181.94 1845.78 47585.07 18:02:01 34.95 9.27 25.68 792.80 2453.87 18:03:01 14.85 2.65 12.20 67.86 5079.69 Average: 88.92 15.64 73.28 902.21 18375.38 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13029132 15024700 3395836 20.67 77192 2104232 1230992 7.04 1222720 1927036 59200 18:02:01 11167776 13199340 5257192 32.01 78148 2138280 2940264 16.83 3125448 1878120 4088 18:03:01 12486996 14897300 3937972 23.98 79736 2509160 1298624 7.43 1715764 1962156 229728 Average: 12227968 14373780 4197000 25.55 78359 2250557 1823293 10.43 2021311 1922437 97672 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:01:01 ens3 504.30 372.96 5367.00 66.67 0.00 0.00 0.00 0.00 18:02:01 lo 32.82 32.82 13.63 13.63 0.00 0.00 0.00 0.00 18:02:01 ens3 399.62 205.50 192.44 88.54 0.00 0.00 0.00 0.00 18:03:01 lo 34.93 34.93 17.48 17.48 0.00 0.00 0.00 0.00 18:03:01 ens3 809.00 456.77 921.34 171.02 0.00 0.00 0.00 0.00 Average: lo 22.80 22.80 10.39 10.39 0.00 0.00 0.00 0.00 Average: ens3 570.98 345.09 2160.55 108.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3568) 10/18/25 _x86_64_ (4 CPU) 17:59:22 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 29.85 0.00 1.92 2.55 0.07 65.61 18:01:01 0 41.06 0.00 2.81 2.11 0.08 53.94 18:01:01 1 27.19 0.00 1.52 3.11 0.07 68.11 18:01:01 2 32.42 0.00 1.92 0.92 0.07 64.68 18:01:01 3 18.76 0.00 1.44 4.05 0.07 75.69 18:02:01 all 74.17 0.00 1.48 0.14 0.12 24.09 18:02:01 0 74.65 0.00 1.28 0.05 0.12 23.90 18:02:01 1 77.07 0.00 1.92 0.20 0.12 20.69 18:02:01 2 64.94 0.00 1.69 0.17 0.12 33.09 18:02:01 3 80.04 0.00 1.04 0.13 0.12 18.67 18:03:01 all 58.25 0.00 1.74 0.18 0.13 39.71 18:03:01 0 60.33 0.00 1.97 0.03 0.13 37.53 18:03:01 1 61.18 0.00 1.99 0.62 0.15 36.06 18:03:01 2 55.88 0.00 1.84 0.08 0.13 42.07 18:03:01 3 55.60 0.00 1.15 0.00 0.10 43.15 Average: all 54.07 0.00 1.71 0.96 0.11 43.15 Average: 0 58.70 0.00 2.02 0.73 0.11 38.44 Average: 1 55.05 0.00 1.81 1.32 0.11 41.71 Average: 2 51.07 0.00 1.81 0.39 0.11 46.62 Average: 3 51.48 0.00 1.21 1.39 0.09 45.83