---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45798 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 9.2G 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 634 12315 0 3089 15075 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:3c:b7:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe3c:b70c/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-45798) 09/14/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 130.68 15.96 114.72 1232.26 37482.21 15:39:01 166.59 20.16 146.43 678.55 42069.79 15:40:01 65.54 1.48 64.06 70.52 21307.65 Average: 120.88 12.52 108.37 657.28 33598.53 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13854632 15542184 2570336 15.65 70496 1812116 794648 4.55 684280 1662380 94752 15:39:01 12399288 14740668 4025680 24.51 89972 2426604 1325916 7.59 1556264 2202260 134748 15:40:01 12561388 15383272 3863580 23.52 95688 2888248 876004 5.01 1310052 2269628 26584 Average: 12938436 15222041 3486532 21.23 85385 2375656 998856 5.72 1183532 2044756 85361 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 97.92 81.92 1091.17 18.51 0.00 0.00 0.00 0.00 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 653.21 545.48 7603.64 82.27 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 298.00 290.52 786.67 2473.10 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 351.10 307.21 3171.94 862.60 0.00 0.00 0.00 0.00 Average: lo 6.93 6.93 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45798) 09/14/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.18 0.00 1.27 3.94 0.08 81.53 15:38:01 0 22.81 0.00 1.79 1.00 0.16 74.24 15:38:01 1 11.05 0.00 1.43 1.90 0.07 85.55 15:38:01 2 16.12 0.00 1.28 9.22 0.05 73.33 15:38:01 3 2.74 0.00 0.60 3.64 0.03 92.98 15:39:01 all 37.82 0.00 2.33 1.45 0.09 58.32 15:39:01 0 34.42 0.00 2.94 0.37 0.10 62.17 15:39:01 1 36.96 0.00 2.86 1.32 0.08 58.77 15:39:01 2 36.61 0.00 1.88 3.76 0.10 57.66 15:39:01 3 43.27 0.00 1.61 0.37 0.08 54.67 15:40:01 all 30.87 0.00 2.07 1.37 0.07 65.62 15:40:01 0 31.66 0.00 2.60 0.83 0.05 64.86 15:40:01 1 27.79 0.00 1.94 0.07 0.05 70.15 15:40:01 2 19.90 0.00 1.61 3.78 0.05 74.66 15:40:01 3 44.13 0.00 2.16 0.82 0.08 52.81 Average: all 27.41 0.00 1.90 2.24 0.08 68.38 Average: 0 29.70 0.00 2.45 0.73 0.10 67.02 Average: 1 25.34 0.00 2.08 1.09 0.07 71.42 Average: 2 24.27 0.00 1.59 5.56 0.07 68.51 Average: 3 30.32 0.00 1.47 1.59 0.07 66.56