---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45537 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: 2799.998 BogoMIPS: 5599.99 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 8.4G 69G 11% / 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 642 13146 0 2250 15076 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:c7:e8:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec7:e873/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45537) 09/13/25 _x86_64_ (4 CPU) 12:00:51 LINUX RESTART (4 CPU) 12:01:01 tps rtps wtps bread/s bwrtn/s 12:02:01 359.12 54.47 304.65 3664.19 39521.41 12:03:01 163.47 31.26 132.21 1469.89 38553.04 12:04:01 52.24 1.20 51.04 104.25 21473.09 Average: 191.61 28.98 162.63 1746.11 33182.51 12:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 14010880 15567524 2414088 14.70 63444 1695124 789644 4.52 653856 1553756 165168 12:03:01 13540332 15504852 2884636 17.56 93312 2050352 762632 4.36 798400 1834504 45892 12:04:01 13460608 15436892 2964360 18.05 96508 2059060 845132 4.84 879420 1833884 10720 Average: 13670607 15503089 2754361 16.77 84421 1934845 799136 4.57 777225 1740715 73927 12:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 12:02:01 ens3 396.18 261.24 1715.75 77.47 0.00 0.00 0.00 0.00 12:03:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 ens3 422.95 323.98 2588.87 95.78 0.00 0.00 0.00 0.00 12:04:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:04:01 ens3 23.03 18.51 18.09 9.02 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 280.72 201.24 1440.90 60.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45537) 09/13/25 _x86_64_ (4 CPU) 12:00:51 LINUX RESTART (4 CPU) 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 22.19 0.00 2.05 5.65 0.05 70.06 12:02:01 0 34.81 0.00 3.00 6.06 0.07 56.07 12:02:01 1 16.28 0.00 1.64 9.44 0.03 72.61 12:02:01 2 26.56 0.00 2.14 6.10 0.07 65.13 12:02:01 3 11.13 0.00 1.38 1.02 0.05 86.42 12:03:01 all 26.34 0.00 2.17 3.27 0.07 68.16 12:03:01 0 22.31 0.00 1.88 0.95 0.07 74.79 12:03:01 1 22.08 0.00 2.61 5.51 0.07 69.73 12:03:01 2 34.66 0.00 2.42 5.71 0.08 57.13 12:03:01 3 26.31 0.00 1.74 0.89 0.07 71.00 12:04:01 all 15.47 0.00 1.07 7.77 0.04 75.65 12:04:01 0 16.61 0.00 0.87 0.30 0.03 82.19 12:04:01 1 14.88 0.00 1.60 15.66 0.05 67.81 12:04:01 2 4.17 0.00 0.77 10.48 0.03 84.55 12:04:01 3 26.20 0.00 1.05 4.64 0.05 68.06 Average: all 21.33 0.00 1.76 5.56 0.05 71.30 Average: 0 24.56 0.00 1.91 2.43 0.06 71.04 Average: 1 17.74 0.00 1.95 10.21 0.05 70.05 Average: 2 21.79 0.00 1.78 7.43 0.06 68.94 Average: 3 21.20 0.00 1.39 2.18 0.06 75.17