---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1920 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 9.3G 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 581 12286 0 3171 15128 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:6f:18:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe6f:180a/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-1920) 10/11/25 _x86_64_ (4 CPU) 01:13:23 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 353.54 22.78 330.76 864.92 48463.92 01:16:01 157.47 30.23 127.25 1715.05 15258.79 01:17:01 88.25 5.77 82.49 165.31 16849.33 Average: 199.76 19.59 180.16 915.09 26857.35 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 14007056 15560264 2417912 14.72 62164 1693268 753764 4.31 657652 1551532 165396 01:16:01 13363724 15233796 3061244 18.64 81796 1974904 1036236 5.93 1017916 1802448 9388 01:17:01 12599172 15484248 3825796 23.29 95684 2948124 817040 4.68 1225016 2314820 540600 Average: 13323317 15426103 3101651 18.88 79881 2205432 869013 4.97 966861 1889600 238461 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:15:01 ens3 200.47 132.43 1209.42 46.61 0.00 0.00 0.00 0.00 01:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 313.28 285.44 2644.56 56.76 0.00 0.00 0.00 0.00 01:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 593.07 469.99 6535.54 76.97 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 368.94 295.95 3463.17 60.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1920) 10/11/25 _x86_64_ (4 CPU) 01:13:23 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 18.16 0.00 1.55 3.90 0.06 76.33 01:15:01 0 17.81 0.00 1.54 0.69 0.03 79.93 01:15:01 1 4.93 0.00 0.50 7.26 0.07 87.25 01:15:01 2 8.56 0.00 0.92 3.02 0.03 87.46 01:15:01 3 41.20 0.00 3.21 4.67 0.10 50.82 01:16:01 all 20.35 0.00 1.53 1.30 0.08 76.74 01:16:01 0 27.00 0.00 2.34 1.87 0.12 68.67 01:16:01 1 15.07 0.00 1.63 0.77 0.08 82.45 01:16:01 2 19.85 0.00 1.20 1.57 0.08 77.29 01:16:01 3 19.49 0.00 0.97 0.98 0.05 78.51 01:17:01 all 43.15 0.00 2.64 0.30 0.10 53.82 01:17:01 0 41.91 0.00 3.79 0.29 0.10 53.91 01:17:01 1 46.05 0.00 1.91 0.24 0.10 51.71 01:17:01 2 45.70 0.00 2.31 0.69 0.10 51.21 01:17:01 3 38.93 0.00 2.54 0.02 0.10 58.42 Average: all 27.19 0.00 1.90 1.84 0.08 68.99 Average: 0 28.89 0.00 2.56 0.95 0.08 67.52 Average: 1 21.95 0.00 1.35 2.76 0.08 73.86 Average: 2 24.68 0.00 1.48 1.76 0.07 72.01 Average: 3 33.21 0.00 2.24 1.89 0.08 62.57