---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36143 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 543 13314 0 2182 15173 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:92:03:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe92:32a/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-36143) 08/13/25 _x86_64_ (4 CPU) 18:53:33 LINUX RESTART (4 CPU) 18:54:05 tps rtps wtps bread/s bwrtn/s 18:55:01 240.62 38.61 202.02 3174.88 26002.36 18:56:01 106.47 26.65 79.82 1137.54 13618.66 18:57:01 101.45 0.87 100.58 104.38 16581.64 Average: 147.46 21.67 125.80 1433.98 18570.75 18:54:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14413072 15652432 2011896 12.25 32356 1425532 722352 4.13 532032 1302576 5876 18:56:01 13873356 15478008 2551612 15.53 67748 1730836 914492 5.23 768412 1554320 128708 18:57:01 13754188 15560152 2670780 16.26 84104 1906452 792332 4.53 683316 1740468 154268 Average: 14013539 15563531 2411429 14.68 61403 1687607 809725 4.63 661253 1532455 96284 18:54:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 276.50 185.05 725.44 61.65 0.00 0.00 0.00 0.00 18:55:01 lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 18:56:01 ens3 104.20 66.44 712.30 22.35 0.00 0.00 0.00 0.00 18:56:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 18:57:01 ens3 84.17 58.16 694.01 10.25 0.00 0.00 0.00 0.00 18:57:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 152.22 101.37 710.25 30.74 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36143) 08/13/25 _x86_64_ (4 CPU) 18:53:33 LINUX RESTART (4 CPU) 18:54:05 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 7.71 0.00 1.07 11.88 0.04 79.30 18:55:01 0 5.97 0.00 0.91 25.66 0.09 67.36 18:55:01 1 7.07 0.00 1.50 3.58 0.04 87.81 18:55:01 2 8.88 0.00 0.98 1.95 0.04 88.14 18:55:01 3 8.93 0.00 0.84 16.32 0.04 73.87 18:56:01 all 20.81 0.00 1.82 3.07 0.07 74.22 18:56:01 0 14.95 0.00 1.88 8.81 0.07 74.30 18:56:01 1 30.47 0.00 2.27 0.52 0.07 66.68 18:56:01 2 10.22 0.00 1.23 1.76 0.07 86.73 18:56:01 3 27.64 0.00 1.93 1.27 0.07 69.09 18:57:01 all 20.87 0.00 1.54 2.90 0.06 74.64 18:57:01 0 6.28 0.00 0.95 6.50 0.05 86.21 18:57:01 1 49.63 0.00 2.71 1.15 0.08 46.42 18:57:01 2 8.78 0.00 0.73 3.42 0.07 87.00 18:57:01 3 18.80 0.00 1.75 0.52 0.05 78.88 Average: all 16.67 0.00 1.48 5.81 0.06 75.98 Average: 0 9.14 0.00 1.25 13.38 0.07 76.16 Average: 1 29.55 0.00 2.18 1.71 0.06 66.50 Average: 2 9.30 0.00 0.98 2.39 0.06 87.27 Average: 3 18.68 0.00 1.52 5.80 0.05 73.94