---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30561 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 608 12813 0 2618 15111 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:7f:ed:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe7f:ed57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30561) 07/25/25 _x86_64_ (4 CPU) 13:28:09 LINUX RESTART (4 CPU) 13:29:02 tps rtps wtps bread/s bwrtn/s 13:30:01 186.41 37.94 148.47 2349.70 19178.85 13:31:01 15.98 6.43 9.55 268.36 1009.30 13:32:01 12.78 1.68 11.10 169.28 4234.46 Average: 71.08 15.23 55.85 921.13 8079.00 13:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 12935644 14862828 3489324 21.24 76608 2037880 1378272 7.89 1398072 1848412 17264 13:31:01 11382696 13328076 5042272 30.70 77288 2054760 2838756 16.25 2989780 1803364 2620 13:32:01 12622796 14948872 3802172 23.15 79016 2427352 1271840 7.28 1482728 2061868 253048 Average: 12313712 14379925 4111256 25.03 77637 2173331 1829623 10.47 1956860 1904548 90977 13:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:30:01 ens3 411.27 297.75 3597.55 53.42 0.00 0.00 0.00 0.00 13:31:01 lo 39.24 39.24 19.86 19.86 0.00 0.00 0.00 0.00 13:31:01 ens3 282.99 134.38 156.59 63.99 0.00 0.00 0.00 0.00 13:32:01 lo 28.76 28.76 11.29 11.29 0.00 0.00 0.00 0.00 13:32:01 ens3 754.87 439.52 2589.73 106.50 0.00 0.00 0.00 0.00 Average: lo 23.04 23.04 10.47 10.47 0.00 0.00 0.00 0.00 Average: ens3 483.46 290.52 2106.37 74.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30561) 07/25/25 _x86_64_ (4 CPU) 13:28:09 LINUX RESTART (4 CPU) 13:29:02 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 36.32 0.00 1.87 1.82 0.09 59.91 13:30:01 0 51.57 0.00 3.30 3.43 0.10 41.60 13:30:01 1 33.47 0.00 0.76 0.54 0.07 65.16 13:30:01 2 23.43 0.00 1.85 1.46 0.07 73.20 13:30:01 3 36.84 0.00 1.55 1.85 0.09 59.68 13:31:01 all 73.19 0.00 1.65 0.07 0.12 24.97 13:31:01 0 74.96 0.00 1.79 0.02 0.13 23.10 13:31:01 1 77.67 0.00 1.64 0.08 0.12 20.49 13:31:01 2 69.72 0.00 1.69 0.13 0.13 28.32 13:31:01 3 70.41 0.00 1.50 0.03 0.12 27.94 13:32:01 all 50.40 0.00 2.09 2.55 0.12 44.85 13:32:01 0 48.65 0.00 2.35 5.66 0.13 43.21 13:32:01 1 47.03 0.00 2.37 3.81 0.12 46.68 13:32:01 2 57.93 0.00 2.08 0.70 0.10 39.19 13:32:01 3 47.98 0.00 1.56 0.03 0.12 50.31 Average: all 53.41 0.00 1.87 1.48 0.11 43.14 Average: 0 58.42 0.00 2.47 3.03 0.12 35.94 Average: 1 52.81 0.00 1.60 1.48 0.10 44.01 Average: 2 50.48 0.00 1.87 0.76 0.10 46.79 Average: 3 51.90 0.00 1.54 0.63 0.11 45.83