---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28923 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 603 12814 0 2621 15116 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:ea:40:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feea:40a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28923) 07/18/25 _x86_64_ (4 CPU) 13:26:42 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:03 323.20 24.83 298.37 860.12 48440.46 13:29:01 169.19 39.87 129.32 2522.46 34457.65 13:30:01 4.77 0.22 4.55 5.73 327.28 13:31:01 27.73 2.97 24.76 283.15 13477.49 Average: 130.90 16.78 114.12 904.39 24089.33 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:03 13932224 15585288 2492744 15.18 68192 1780380 776200 4.44 636952 1633108 240356 13:29:01 11992580 13938700 4432388 26.99 77024 2055880 2265408 12.96 2381616 1804420 3512 13:30:01 11178592 13131268 5246376 31.94 77856 2061184 2938672 16.82 3189924 1807492 2968 13:31:01 13151268 15503476 3273700 19.93 81076 2451352 829208 4.75 959804 2060764 27380 Average: 12563666 14539683 3861302 23.51 76037 2087199 1702372 9.74 1792074 1826446 68554 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:03 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:28:03 ens3 218.18 149.81 1384.35 38.38 0.00 0.00 0.00 0.00 13:29:01 lo 10.77 10.77 2.67 2.67 0.00 0.00 0.00 0.00 13:29:01 ens3 371.76 291.97 3285.24 48.25 0.00 0.00 0.00 0.00 13:30:01 lo 55.76 55.76 28.45 28.45 0.00 0.00 0.00 0.00 13:30:01 ens3 390.47 254.42 116.78 108.84 0.00 0.00 0.00 0.00 13:31:01 lo 2.55 2.55 0.18 0.18 0.00 0.00 0.00 0.00 13:31:01 ens3 695.35 502.68 2790.86 136.48 0.00 0.00 0.00 0.00 Average: lo 17.69 17.69 7.91 7.91 0.00 0.00 0.00 0.00 Average: ens3 419.34 299.79 1882.62 83.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28923) 07/18/25 _x86_64_ (4 CPU) 13:26:42 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:03 all 21.26 0.00 1.73 4.94 0.05 72.01 13:28:03 0 49.25 0.00 2.97 2.07 0.08 45.63 13:28:03 1 4.80 0.00 1.19 12.23 0.05 81.74 13:28:03 2 14.79 0.00 1.35 4.74 0.05 79.07 13:28:03 3 16.17 0.00 1.42 0.72 0.03 81.66 13:29:01 all 61.76 0.00 1.80 1.34 0.11 35.00 13:29:01 0 65.67 0.00 1.73 1.44 0.10 31.05 13:29:01 1 60.99 0.00 1.77 1.82 0.12 35.31 13:29:01 2 64.48 0.00 1.42 1.21 0.09 32.80 13:29:01 3 55.89 0.00 2.30 0.88 0.12 40.80 13:30:01 all 63.35 0.00 1.90 0.01 0.10 34.64 13:30:01 0 61.11 0.00 1.47 0.00 0.10 37.31 13:30:01 1 67.18 0.00 2.46 0.02 0.08 30.26 13:30:01 2 64.94 0.00 1.50 0.00 0.12 33.43 13:30:01 3 60.15 0.00 2.16 0.02 0.10 37.57 13:31:01 all 37.77 0.00 1.78 4.16 0.09 56.21 13:31:01 0 41.10 0.00 1.52 0.53 0.07 56.78 13:31:01 1 33.60 0.00 1.49 0.20 0.12 64.59 13:31:01 2 35.05 0.00 1.93 0.22 0.10 62.70 13:31:01 3 41.37 0.00 2.16 15.73 0.07 40.68 Average: all 45.88 0.00 1.80 2.63 0.09 49.61 Average: 0 54.17 0.00 1.93 1.01 0.09 42.81 Average: 1 41.46 0.00 1.73 3.57 0.09 53.15 Average: 2 44.59 0.00 1.55 1.55 0.09 52.22 Average: 3 43.29 0.00 2.01 4.37 0.08 50.26